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# models_manager.py
import copy
import json
import os
import importlib
import sys
import time
import threading
import traceback
import tkinter as tk
from tkinter import ttk, messagebox, filedialog
from tkinter.scrolledtext import ScrolledText
import urllib.request
import urllib.error
from pathlib import Path
import subprocess
import tempfile
import pandas as pd
from datasets import Dataset, Features, Image as HFImage, Value
from huggingface_hub import HfApi, DatasetCard, CommitOperationDelete
from PIL import Image
import os
import re
import shutil
for k in ["HTTP_PROXY", "HTTPS_PROXY", "http_proxy", "https_proxy", "ALL_PROXY", "all_proxy"]:
    os.environ.pop(k, None)

# ================= 配置区 =================
SITE_CONFIG_FILE = "site_config.json"
SPACE_ID = "waveshaker/loras_gallery"
MODEL_REPO_ID = "waveshaker/loras"
DATASET_REPO_ID = "waveshaker/dataset_collections"

# 🌟 统一管理的基础 URL
SPACE_BASE = f"https://huggingface.co/{SPACE_ID}"
DATASET_BASE = f"https://huggingface.co/datasets/{DATASET_REPO_ID}/tree/main"
MODEL_BASE = f"https://huggingface.co/{MODEL_REPO_ID}"
GUIDE_BASE = f"https://huggingface.co/{MODEL_REPO_ID}/tree/main/usage_guide" 

# 🌟 本地固定文件
OUTPUT_FILE = "models.json"
TOKEN_FILE = "hf_token.txt"
LOG_FILE = "models_manager.log"

# 🌟 核心目录名与后缀
SHOWCASE_DIR = "comfyui_showcase"     # 案例上传的远端根目录
MODELS_LOCAL_DIR = "models_upload_folder" # 默认本地模型上传文件夹
TEMP_UPLOAD_JSON = "models.upload.json"
IMG_EXTS = {".jpg", ".jpeg", ".png", ".webp"}

HTTP_TIMEOUT = 20
# ==========================================

# 🌟 动态加载的排序规则
TOP_ORDER = {}
SUB_ORDER = {}
IMG_EXTS = {".jpg", ".jpeg", ".png", ".webp"}

def custom_sort_key(item_tuple):
    file_path, meta = item_tuple
    parts = file_path.split('/')
    top_dir = parts[0] if len(parts) > 0 else ""
    sub_dir = parts[1] if len(parts) > 1 else ""
    
    ts = 0
    if isinstance(meta, dict):
        try:
            ts = int(meta.get("update_time", 0))
        except (ValueError, TypeError):
            ts = 0

    return (
        TOP_ORDER.get(top_dir, 999), 
        SUB_ORDER.get(sub_dir, 999), 
        -ts, 
        file_path
    )

def expand_urls(items_dict):
    """自动为精简版数据补齐完整的 HF 前缀(仅对不包含 http 的相对路径生效)"""
    for meta in items_dict.values():
        if not isinstance(meta, dict): continue
        
        if meta.get("dataset"):
            val = str(meta["dataset"])
            if not val.startswith("http"):
                meta["dataset"] = f"{DATASET_BASE}/{val}"
                
        if meta.get("showcase"):
            val = str(meta["showcase"])
            if not val.startswith("http"):
                meta["showcase"] = f"{MODEL_BASE}/tree/main/{SHOWCASE_DIR}/{val}"
                
        if meta.get("guide"):
            val = str(meta["guide"])
            if not val.startswith("http"):
                meta["guide"] = f"{GUIDE_BASE}/{val}"

# ---------- 可选拖拽 ----------
try:
    from tkinterdnd2 import DND_FILES, TkinterDnD
    _HAS_DND = True
except Exception:
    DND_FILES = None
    TkinterDnD = None
    _HAS_DND = False

class ModelsManager(tk.Tk):
    def __init__(self):
        super().__init__()
        self.title("LoRA 仓库管理工具")
        self.geometry("1250x850")

        # 全局 Token
        self.token_var = tk.StringVar(value=self._load_token())
        
        # 🌟 新增:保存 site_config 数据
        self.site_config_data = {"models": [], "categories": []}
        
        # JSON 相关状态
        self.items = {}
        self.remote_files = []
        self.new_paths = set()
        self.stale_paths = set()
        self._search_job = None
        self._loading = False
        self.api = None

        # 🌟 Model 上传相关状态:自动获取当前脚本路径,并指向同级的 models 文件夹
        if getattr(sys, 'frozen', False):
            current_dir = os.path.dirname(sys.executable)
        else:
            current_dir = os.path.dirname(os.path.abspath(__file__))
            
        default_models_dir = os.path.join(current_dir, MODELS_LOCAL_DIR)
        if not os.path.exists(default_models_dir):
            os.makedirs(default_models_dir, exist_ok=True)

        self.local_folder_var = tk.StringVar(value=default_models_dir)
        self.remote_dir_var = tk.StringVar()

        # 全局 Token
        self.token_var = tk.StringVar(value=self._load_token())

        # ============ 初始化 UI ============
        self._build_global_ui()      
        self._build_json_tab()       
        self._build_model_tab()      
        self._build_dataset_tab()    # <--- 新增这一行
        self._build_showcase_tab()  # 🌟 加上这一行
        
        self._refresh_api()
        self._setup_dnd()
        self.log_json("程序启动")

    # ==========================================================
    # ===================== 全局基础函数 =======================
    # ==========================================================
    def log_json(self, msg):
        self._log_to_tab(msg, getattr(self, 'log_json_text', None))

    def log_model(self, msg):
        self._log_to_tab(msg, getattr(self, 'log_model_text', None))

    def _log_to_tab(self, msg, target_text_widget):
        if not target_text_widget: return
        ts = time.strftime("%H:%M:%S")
        line = f"[{ts}] {msg}"
        try:
            with open(LOG_FILE, "a", encoding="utf-8") as f:
                f.write(line + "\n")
        except Exception: pass

        def _append():
            try:
                target_text_widget.configure(state="normal")
                target_text_widget.insert("end", line + "\n")
                target_text_widget.see("end")
                target_text_widget.configure(state="disabled")
            except Exception: pass

        if threading.current_thread() is threading.main_thread():
            _append()
        else:
            self.after(0, _append)

    def log_exc(self, prefix="", is_model=False):
        tb = traceback.format_exc()
        msg = f"{prefix}异常:\n{tb}"
        if is_model:
            self.log_model(msg)
        else:
            self.log_json(msg)

    def _load_token(self):
        env = os.environ.get("HF_TOKEN", "").strip()
        if env: return env
        try:
            with open(TOKEN_FILE, "r", encoding="utf-8") as f:
                return f.read().strip()
        except FileNotFoundError:
            return ""

    def _save_token(self, token):
        if token:
            with open(TOKEN_FILE, "w", encoding="utf-8") as f: f.write(token)
        else:
            try: os.remove(TOKEN_FILE)
            except FileNotFoundError: pass

    def _refresh_api(self):
        token = self.token_var.get().strip()
        self.api = HfApi(token=token) if token else HfApi()

    def _ensure_token(self):
        token = self.token_var.get().strip()
        if not token:
            messagebox.showwarning("需要 Token", "请先在上方填写 HF Token 再操作。")
            self.log_json("操作中止:未填写 Token")
            return None
        self._refresh_api()
        return token

    def _build_global_ui(self):
        # 1. 顶部 Token 行
        token_row = ttk.Frame(self)
        token_row.pack(fill="x", padx=8, pady=(8, 2))
        ttk.Label(token_row, text="HF Token:").pack(side="left")
        ttk.Entry(token_row, textvariable=self.token_var, width=60, show="*").pack(side="left", padx=6)
        ttk.Button(token_row, text="📥 保存 Token", command=self._on_save_token).pack(side="left")
        ttk.Button(token_row, text="❌ 清除", command=self._on_clear_token).pack(side="left", padx=4)

        ttk.Button(token_row, text="📄 打开日志", command=self.open_log_file).pack(side="right", padx=6)
        
        # 1. 恢复 Windows 默认主题(看起来最舒服)
        style = ttk.Style()
        # 如果你在 Windows 11 上,可以用 'vista' 或 'winnative',如果想要更现代可以试试 'xpnative'
        if sys.platform.startswith("win"):
            style.theme_use('vista') 

        # 2. 强制扁平化 Tab 的渲染结构(屏蔽掉系统的边框和虚线焦点)
        style.layout("TNotebook.Tab", [
            ('Notebook.tab', {'sticky': 'nswe', 'children': [
                ('Notebook.padding', {'side': 'top', 'sticky': 'nswe', 'children': [
                    ('Notebook.label', {'side': 'top', 'sticky': ''})
                ]})
            ]})
        ])

        # 3. 基础设置
        style.configure("TNotebook.Tab", 
            padding=[12, 6], 
            font=("Microsoft YaHei", 9),
            borderwidth=0,
            background="#f0f0f0",   
            foreground="#333333"
        )
        
        # 4. 锁定所有状态,防止任何像素级跳动
        style.map("TNotebook.Tab",
            padding=[("selected", [12, 6]), ("active", [12, 6]), ("!selected", [12, 6])],
            borderwidth=[("selected", 0), ("active", 0), ("!selected", 0)],
            # 焦点框设为空,去掉点击时的虚线框
            focuscolor=[("selected", "none"), ("active", "none"), ("!selected", "none")],
            # 选中和悬停时的颜色
            background=[("selected", "#e1f5fe"), ("active", "#f5f5f5")],
            foreground=[("selected", "#0277bd")]
        )

        # 3. 创建 Notebook 和 Tab 页面
        self.notebook = ttk.Notebook(self)
        self.notebook.pack(fill="both", expand=True, padx=8, pady=4)

        self.tab_json = ttk.Frame(self.notebook)
        self.tab_model = ttk.Frame(self.notebook)
        self.tab_dataset = ttk.Frame(self.notebook)

        # 4. 🌟 添加 Tab(Emoji + 文字)
        self.notebook.add(self.tab_json, text=" 🚀 Space - JSON 管理 ")
        self.notebook.add(self.tab_model, text=" 🧊 Models - 模型上传 ")
        self.notebook.add(self.tab_dataset, text=" 📚 Dataset - 数据集上传 ")
        self.tab_showcase = ttk.Frame(self.notebook)
        self.notebook.add(self.tab_showcase, text=" ✨ Showcase - 案例上传 ")

    def _on_save_token(self):
        self._save_token(self.token_var.get().strip())
        self._refresh_api()
        self.log_json("Token 已保存")
        messagebox.showinfo("完成", "Token 已保存到本地")

    def _on_clear_token(self):
        self.token_var.set("")
        self._save_token("")
        self._refresh_api()
        self.log_json("Token 已清除")
        messagebox.showinfo("完成", "Token 已清除")

    def open_log_file(self):
        try: os.startfile(LOG_FILE)
        except Exception:
            try:
                import subprocess
                subprocess.Popen(["notepad", LOG_FILE])
            except Exception as e:
                messagebox.showerror("错误", f"无法打开日志: {e}")

    def _setup_dnd(self):
        if not _HAS_DND: return
        try:
            TkinterDnD._require(self)
            self.tree.drop_target_register(DND_FILES)
            self.tree.dnd_bind("<<Drop>>", self._on_drop_json)
        except Exception as e:
            self.log_json(f"DnD 初始化失败: {e}")


    # ==========================================================
    # ==================== 区域 1: JSON 管理 ===================
    # ==========================================================
    def _build_json_tab(self):
        parent = self.tab_json

        top = ttk.Frame(parent)
        top.pack(fill="x", padx=8, pady=4)
       # 1. 拉取
        self.btn_load_remote = ttk.Button(top, text="🔄 拉取 models.json", command=self.load_remote)
        self.btn_load_remote.pack(side="left")
        
        # 2. 上传
        ttk.Button(top, text="🢁 上传 models.json", command=self.upload_models_json).pack(side="left", padx=6)
        
        # 3. 管理全局 KV
        ttk.Button(top, text="🔧 管理全局 KV", command=self.open_fields_manager).pack(side="left", padx=6)

        # 🌟 新增:删除选中条目
        ttk.Button(top, text="❌ 删除选中", command=self.delete_selected_item).pack(side="left", padx=6)

        # 4. 加载本地
        ttk.Button(top, text="📂 加载本地 models.json", command=self.load_local).pack(side="left", padx=6)
        
        # 5. 保存到本地
        ttk.Button(top, text="💾 保存 models.json 到本地", command=self.save_local).pack(side="left")

        # 6. 🌟 新增:保存精简版到本地
        ttk.Button(top, text="📦 保存精简版到本地", command=self.save_upload_format_local).pack(side="left", padx=6)

        # 右侧的配置区保持现状即可
        ttk.Button(top, text="🌐 打开 Dataset Repo", compound="left", command=self.open_dataset_repo).pack(side="right", padx=6)
        ttk.Button(top, text="⚙️ 编辑 site_config", command=self.open_site_config_editor).pack(side="right", padx=12)

        filt = ttk.Frame(parent)
        filt.pack(fill="x", padx=8)
        ttk.Label(filt, text="🔍 搜索:").pack(side="left")
        self.search_var = tk.StringVar()
        self.search_var.trace_add("write", lambda *_: self._debounced_refresh())
        ttk.Entry(filt, textvariable=self.search_var, width=30).pack(side="left", padx=4)

        self.only_new = tk.BooleanVar(value=False)
        ttk.Checkbutton(filt, text="只看新增", variable=self.only_new, command=self.refresh_tree).pack(side="left", padx=6)
        self.only_empty_trigger = tk.BooleanVar(value=False)
        ttk.Checkbutton(filt, text="只看 trigger 为空", variable=self.only_empty_trigger, command=self.refresh_tree).pack(side="left")

        body = ttk.Panedwindow(parent, orient="vertical")
        body.pack(fill="both", expand=True, padx=8, pady=6)

        tree_frame = ttk.Frame(body)
        
        # 🌟 修改为:初始化时先塞入 4 个基础列,防止报错
        base_cols = ("title", "trigger", "dataset", "showcase")
        self.tree = ttk.Treeview(tree_frame, columns=base_cols, show="tree headings", height=20)
        
        # 锁定前四列的基础宽度配置
        self.tree.column("#0", width=380, stretch=True)
        self.tree.column("title", width=180)
        self.tree.column("trigger", width=260)
        self.tree.column("dataset", width=240)
        self.tree.column("showcase", width=200)
        
        # 设置基础表头
        self.tree.heading("#0", text="路径")
        self.tree.heading("title", text="title")
        self.tree.heading("trigger", text="trigger")
        self.tree.heading("dataset", text="dataset")
        self.tree.heading("showcase", text="showcase")

        vsb = ttk.Scrollbar(tree_frame, orient="vertical", command=self.tree.yview)
        self.tree.configure(yscrollcommand=vsb.set)
        self.tree.pack(side="left", fill="both", expand=True)
        vsb.pack(side="left", fill="y")
        self.tree.tag_configure("new", background="#d4f5d4")
        self.tree.tag_configure("empty_trigger", background="#fff3c4")
        self.tree.tag_configure("stale", foreground="#999999")
        self.tree.bind("<Double-1>", self.on_double_click)

        log_frame = ttk.LabelFrame(body, text="JSON 操作日志")
        self.log_json_text = ScrolledText(log_frame, height=10, state="disabled", wrap="word")
        self.log_json_text.pack(fill="both", expand=True)

        body.add(tree_frame, weight=3)
        body.add(log_frame, weight=1)

    def open_fields_manager(self):
        """打开全局字段管理器,用于统一添加/删除所有 JSON 的 Key"""
        if not self.items:
            messagebox.showwarning("提示", "当前没有加载任何数据,请先拉取或加载 models.json")
            return

        # 提取当前所有的 Key(也就是已有的列)
        # 锁定的四大金刚
        locked_keys = {"title", "trigger", "dataset", "showcase"}
        
        # 获取所有条目中出现过的所有自定义 Key
        all_keys = set()
        for meta in self.items.values():
            if isinstance(meta, dict):
                all_keys.update(meta.keys())
        
        custom_keys = list(all_keys - locked_keys)

        win = tk.Toplevel(self)
        win.title("管理全局字段 (全局生效)")
        win.geometry("400x450")
        win.transient(self); win.grab_set()

        ttk.Label(win, text="💡 内置字段(锁定):title, trigger, dataset, showcase", foreground="gray").pack(pady=10)

        # 1. 列出当前已有的自定义字段
        ttk.Label(win, text="当前自定义字段:").pack(anchor="w", padx=10)
        listbox = tk.Listbox(win, height=8)
        listbox.pack(fill="x", padx=10, pady=5)
        for k in custom_keys:
            listbox.insert("end", k)

        # 2. 添加新字段的输入框
        input_frame = ttk.Frame(win)
        input_frame.pack(fill="x", padx=10, pady=10)
        ttk.Label(input_frame, text="新字段名:").pack(side="left")
        new_key_var = tk.StringVar()
        ttk.Entry(input_frame, textvariable=new_key_var, width=20).pack(side="left", padx=6)

        def add_key():
            key = new_key_var.get().strip()
            if not key:
                return
            if key in locked_keys:
                messagebox.showerror("错误", "不能覆盖内置锁定字段!")
                return
            if key in custom_keys:
                messagebox.showwarning("提示", "该字段已经存在!")
                return

            # 🌟 核心:遍历所有数据,强制添加该 key,默认值为 ""
            for path, meta in self.items.items():
                if isinstance(meta, dict):
                    meta[key] = ""

            # 更新 UI
            listbox.insert("end", key)
            custom_keys.append(key)
            new_key_var.set("")
            self.log_json(f"✅ 全局添加了字段: {key}")
            
            # 刷新主树形列表(虽然不显示,但保持内存同步)
            self.refresh_tree()

        ttk.Button(input_frame, text="➕ 全局添加", command=add_key).pack(side="left")

        # 3. 删除逻辑
        def del_key():
            sel = listbox.curselection()
            if not sel:
                return
            key = listbox.get(sel[0])
            
            if not messagebox.askyesno("确认", f"确定要全局删除字段 [{key}] 吗?\n这将会从所有数据中彻底移除它。"):
                return
            
            # 🌟 核心:遍历所有数据,强制弹出该 key
            for path, meta in self.items.items():
                if isinstance(meta, dict):
                    meta.pop(key, None)
            
            listbox.delete(sel[0])
            custom_keys.remove(key)
            self.log_json(f"🗑️ 全局删除了字段: {key}")
            self.refresh_tree()

        ttk.Button(win, text="❌ 删除选中字段", command=del_key).pack(pady=10)

        ttk.Label(win, text="注意:操作会直接修改内存中的数据,完成后再去点【保存本地】", foreground="red").pack(pady=10)

    def delete_selected_item(self):
        """从内存中删除选中的条目"""
        sel = self.tree.focus()
        if not sel or sel not in self.items:
            messagebox.showwarning("提示", "请先在表格中选中要删除的条目!")
            return
            
        if not messagebox.askyesno("确认删除", f"确定要删除这条记录吗?\n\n{sel}\n\n注意:这只会从本地 JSON 中移除,不会删除云端实际的模型文件。"):
            return
            
        # 从内存中移除
        self.items.pop(sel, None)
        
        # 如果它恰好是新增的,也从 new_paths 里移除
        if sel in self.new_paths:
            self.new_paths.remove(sel)
            
        self.log_json(f"🗑️ 已在本地删除条目: {sel}")
        self.refresh_tree()
    def open_dataset_repo(self):
        import webbrowser
        webbrowser.open(f"https://huggingface.co/datasets/{DATASET_REPO_ID}/tree/main")

    def _debounced_refresh(self):
        if self._search_job: self.after_cancel(self._search_job)
        self._search_job = self.after(250, self.refresh_tree)

    def load_local(self):
        self.log_json(f"加载本地 {OUTPUT_FILE}")
        try:
            with open(OUTPUT_FILE, "r", encoding="utf-8") as f:
                data = json.load(f)
        except FileNotFoundError:
            messagebox.showwarning("提示", f"本地没有 {OUTPUT_FILE}")
            return
        except Exception as e:
            self.log_json(f"读取失败: {e}")
            return

        items = data.get("items", {})
        if not items and "titles" in data:
            items = {k: {"title": v, "trigger": "", "dataset": ""} for k, v in data["titles"].items()}
        
        # 🌟 补齐前缀
        expand_urls(items)

        # 🌟 核心修改:强制按分类 + 时间戳倒序重排
        sorted_items = dict(sorted(items.items(), key=custom_sort_key))
        self.items = sorted_items

        self.new_paths = set()
        self.stale_paths = set()
        self.refresh_tree()
        self.log_json(f"本地加载完成,{len(self.items)} 条")

    def load_remote(self):
        if self._loading: return
        self._loading = True
        self.btn_load_remote.configure(state="disabled")
        token = self.token_var.get().strip()
        self.log_json(f"开始拉取远端…")
        threading.Thread(target=self._load_remote_worker, args=(token,), daemon=True).start()

    def _load_remote_worker(self, token):
        global TOP_ORDER, SUB_ORDER
        try:
            api = HfApi(token=token) if token else HfApi()

            # 🌟 核心新增:先拉取 site_config.json,动态生成排序规则
            try:
                self.log_json("正在拉取 site_config.json 以同步排序规则...")
                config_path = api.hf_hub_download(repo_id=SPACE_ID, filename=SITE_CONFIG_FILE, repo_type="space")
                with open(config_path, "r", encoding="utf-8") as f:
                    site_config = json.load(f)
                
                # 根据数组顺序生成 { key: index } 的字典
                top_list = site_config.get("models", [])
                top_dict = {item["key"]: idx + 1 for idx, item in enumerate(top_list) if "key" in item}
                
                sub_list = site_config.get("categories", [])
                sub_dict = {item["key"]: idx + 1 for idx, item in enumerate(sub_list) if "key" in item}
                
                if top_dict:
                    TOP_ORDER = top_dict
                if sub_dict:
                    SUB_ORDER = sub_dict
                    
                self.log_json(f"✅ 排序规则已更新: Models有{len(top_dict)}个, Categories有{len(sub_dict)}个")
            except Exception as e:
                self.log_json(f"⚠️ 拉取 site_config 失败,将使用默认空排序: {e}")

            t0 = time.time()
            all_files = list(api.list_repo_files(repo_id=MODEL_REPO_ID, repo_type="model"))
            remote_files = [f for f in all_files if f.endswith(".safetensors")]
            self.log_json(f"步骤1: 远端文件 {len(all_files)},safetensors {len(remote_files)},{time.time()-t0:.2f}s")

            space_subdomain = SPACE_ID.replace("/", "-").replace("_", "-").lower()
            url = f"https://{space_subdomain}.static.hf.space/models.json"
            remote_data = None
            try:
                req = urllib.request.Request(url, headers={'User-Agent': 'Mozilla/5.0'})
                with urllib.request.urlopen(req, timeout=HTTP_TIMEOUT) as response:
                    remote_data = json.loads(response.read().decode())
                self.log_json(f"步骤2: JSON 获取成功")
            except Exception as e:
                self.log_json(f"步骤2 失败: {type(e).__name__}: {e}")

            existing_items = {}
            if remote_data:
                existing_items = remote_data.get("items", {})
                if not existing_items and "titles" in remote_data:
                    existing_items = {k: {"title": v, "trigger": "", "dataset": ""} for k, v in remote_data["titles"].items()}

            merged, new_paths = {}, set()
            remote_set = set(remote_files)
            for path in remote_files:
                if path in existing_items:
                    merged[path] = existing_items[path]
                else:
                    merged[path] = {"title": "", "trigger": "", "dataset": ""}
                    new_paths.add(path)
            stale_paths = set(existing_items.keys()) - remote_set
            for p in stale_paths:
                merged[p] = existing_items[p]
            
            items = dict(sorted(merged.items(), key=custom_sort_key))
            self.log_json(f"步骤3: 合并 {len(items)} 条,新增 {len(new_paths)},失效 {len(stale_paths)}")

            self.after(0, lambda: self._apply_remote(items, remote_files, new_paths, stale_paths))
        except Exception:
            self.log_exc("拉取失败")
            self.after(0, lambda: messagebox.showerror("错误", "拉取失败,详见日志"))
        finally:
            self.after(0, self._finish_loading)

    # def _apply_remote(self, items, remote_files, new_paths, stale_paths):
    #     # 补齐前缀
    #     expand_urls(items) 

    #     self.items = items
    #     self.remote_files = remote_files
    #     self.new_paths = new_paths
    #     self.stale_paths = stale_paths
    #     self.refresh_tree()

    def _apply_remote(self, items, remote_files, new_paths, stale_paths):
        # 补齐前缀
        expand_urls(items) 

        # 🌟 核心修改:强制按分类 + 时间戳倒序重排
        sorted_items = dict(sorted(items.items(), key=custom_sort_key))
        self.items = sorted_items

        self.remote_files = remote_files
        self.new_paths = new_paths
        self.stale_paths = stale_paths
        self.refresh_tree()

    def _finish_loading(self):
        self._loading = False
        self.btn_load_remote.configure(state="normal")

    def refresh_tree(self):
        self.tree.delete(*self.tree.get_children())
        kw = self.search_var.get().strip().lower()
        only_new = self.only_new.get()
        only_empty = self.only_empty_trigger.get()

        # 🌟 核心:动态收集所有出现过的 key(除了前四个)
        base_cols = ["title", "trigger", "dataset", "showcase"]
        dynamic_cols = set()
        for meta in self.items.values():
            if isinstance(meta, dict):
                for k in meta.keys():
                    if k not in base_cols:
                        dynamic_cols.add(k)
        
        # 排序以确保列的顺序稳定
        dynamic_cols = sorted(list(dynamic_cols))
        all_cols = base_cols + dynamic_cols

        # 1. 动态设置表头和列宽
        current_cols = self.tree["columns"]
        if list(current_cols) != all_cols:
            self.tree["columns"] = all_cols
            for col in all_cols:
                self.tree.heading(col, text=col)
                if col == "title": self.tree.column(col, width=180)
                elif col == "trigger": self.tree.column(col, width=260)
                elif col == "dataset": self.tree.column(col, width=240)
                elif col == "showcase": self.tree.column(col, width=200)
                else: self.tree.column(col, width=100) # 自定义列默认稍微窄一点

        # 2. 插入数据
        for path, meta in self.items.items():
            title = meta.get("title", "")
            trigger = meta.get("trigger", "")
            if kw and kw not in path.lower() and kw not in str(title).lower(): continue
            if only_new and path not in self.new_paths: continue
            if only_empty and trigger not in ("", [], None): continue

            tags = []
            if path in self.new_paths: tags.append("new")
            elif path in self.stale_paths: tags.append("stale")
            if trigger in ("", [], None): tags.append("empty_trigger")

            trig_display = trigger if isinstance(trigger, str) else " | ".join(map(str, trigger))
            
            # 动态拼装每一列的值
            row_values = [
                title,
                trig_display,
                meta.get("dataset", ""),
                meta.get("showcase", "")
            ]
            for col in dynamic_cols:
                val = meta.get(col, "")
                # 🌟 新增:如果列名是 update_time,把毫秒时间戳转成可读日期展示
                if col == "update_time" and val:
                    try:
                        # 转换成本地时间的 YYYY-MM-DD 格式
                        import datetime
                        dt = datetime.datetime.fromtimestamp(int(val) / 1000.0)
                        val = dt.strftime('%Y-%m-%d')
                    except Exception:
                        pass
                row_values.append(val)

            self.tree.insert("", "end", iid=path, text=path, values=row_values, tags=tags)

    def on_double_click(self, event):
        sel = self.tree.focus()
        if sel and sel in self.items:
            self.open_manager(sel)

    def open_manager(self, path):
        meta = self.items[path]
        win = tk.Toplevel(self)
        win.title(f"编辑: {path}")
        win.geometry("720x560")
        win.transient(self); win.grab_set()

        ttk.Label(win, text="路径").pack(anchor="w", padx=10, pady=(10, 0))
        p_entry = ttk.Entry(win, width=90)
        p_entry.insert(0, path); p_entry.configure(state="readonly"); p_entry.pack(padx=10, fill="x")

        ttk.Label(win, text="title").pack(anchor="w", padx=10, pady=(8, 0))
        title_var = tk.StringVar(value=meta.get("title", ""))
        ttk.Entry(win, textvariable=title_var, width=90).pack(padx=10, fill="x")

        ttk.Label(win, text="trigger").pack(anchor="w", padx=10, pady=(8, 0))
        trig_text = tk.Text(win, height=8, wrap="word"); trig_text.pack(padx=10, fill="both")
        trig = meta.get("trigger", "")
        trig_text.insert("1.0", "\n".join(map(str, trig)) if isinstance(trig, list) else trig)

        ttk.Label(win, text="dataset").pack(anchor="w", padx=10, pady=(8, 0))
        ds_var = tk.StringVar(value=meta.get("dataset", ""))
        ttk.Entry(win, textvariable=ds_var, width=90).pack(padx=10, fill="x")

        # 🌟 新增:showcase 输入框
        ttk.Label(win, text="showcase (URL)").pack(anchor="w", padx=10, pady=(8, 0))
        sc_var = tk.StringVar(value=meta.get("showcase", ""))
        ttk.Entry(win, textvariable=sc_var, width=90).pack(padx=10, fill="x")

        def auto_dataset():
            parts = path.split("/")
            if len(parts) >= 3:
                top, sub = parts[0], parts[1]
                base = Path(parts[2]).stem
                for noise in ("_onetrainer", "_Flux_512", "_Flux", "_512"):
                    base = base.replace(noise, "")
                ds_var.set(f"{DATASET_BASE}/{top}/{sub}/{base}")

        ttk.Button(win, text="自动生成 dataset", command=auto_dataset).pack(anchor="w", padx=10, pady=4)

        # ========================================================
        # 🌟 动态渲染自定义字段(兼容空数据)
        # ========================================================
        custom_vars = {}
        locked_keys = ["title", "trigger", "dataset", "showcase"]
        
        # 1. 当前数据自身的 key
        current_custom_keys = set([k for k in meta.keys() if k not in locked_keys])

        # 2. 全局所有数据里出现过的 key
        global_custom_keys = set()
        for m in self.items.values():
            if isinstance(m, dict):
                global_custom_keys.update([k for k in m.keys() if k not in locked_keys])

        # 3. 合并去重
        all_custom_keys = list(current_custom_keys) + [k for k in global_custom_keys if k not in current_custom_keys]

        if all_custom_keys:
            ext_frame = ttk.LabelFrame(win, text="自定义扩展字段")
            ext_frame.pack(fill="x", padx=10, pady=5)
            for k in all_custom_keys:
                row = ttk.Frame(ext_frame)
                row.pack(fill="x", pady=2)
                ttk.Label(row, text=f"{k}:", width=12).pack(side="left")
                var = tk.StringVar(value=str(meta.get(k, "")))
                custom_vars[k] = var
                ttk.Entry(row, textvariable=var).pack(side="left", fill="x", expand=True, padx=5)

        def save_and_close():
            title = title_var.get().strip()
            raw = trig_text.get("1.0", "end").strip()
            trigger_val = ([l.strip() for l in raw.splitlines() if l.strip()] if "\n" in raw else raw)
            
            # 保存基础字段
            new_meta = {
                "title": title, 
                "trigger": trigger_val, 
                "dataset": ds_var.get().strip(),
                "showcase": sc_var.get().strip()
            }
            
            # 保存所有自定义字段
            for k, var in custom_vars.items():
                new_meta[k] = var.get().strip()
                
            self.items[path] = new_meta
            self.refresh_tree()
            win.destroy()

        btn = ttk.Frame(win); btn.pack(fill="x", pady=10, padx=10)
        ttk.Button(btn, text="保存", command=save_and_close).pack(side="right")
        ttk.Button(btn, text="取消", command=win.destroy).pack(side="right", padx=6)

    def save_local(self):
        data_items = {k: v for k, v in self.items.items() if k not in self.stale_paths}
        sorted_items = dict(sorted(data_items.items(), key=custom_sort_key))
        with open(OUTPUT_FILE, "w", encoding="utf-8") as f:
            json.dump({"items": sorted_items}, f, indent=2, ensure_ascii=False)
        self.log_json(f"已保存本地 {OUTPUT_FILE},{len(sorted_items)} 条")
        messagebox.showinfo("完成", f"已保存到 {OUTPUT_FILE}")

    def upload_models_json(self):
        if not self._ensure_token(): return
        if not messagebox.askyesno("确认", f"上传 models.json 到 {SPACE_ID}?"): return

        import copy
        data_items = {k: v for k, v in self.items.items() if k not in self.stale_paths}
        sorted_items = dict(sorted(data_items.items(), key=custom_sort_key))
        # 🌟 核心修改:深拷贝一份用于上传
        upload_items = copy.deepcopy(sorted_items)

        # 🌟 精准时间戳策略:只为从未有过时间戳的新文件打上当前时间,老文件保留原本时间
        import time
        current_ts = int(time.time() * 1000)
        
        for path, meta in upload_items.items():
            if not isinstance(meta, dict): continue
            
            # 只给全新文件(没有 update_time)打时间戳,绝不覆盖历史时间
            if not meta.get("update_time"):
                meta["update_time"] = current_ts
            
            # 剥离前缀
            if meta.get("dataset") and meta["dataset"].startswith(DATASET_BASE):
                stripped = meta["dataset"][len(DATASET_BASE):].lstrip("/")
                if stripped: meta["dataset"] = stripped
            
            if meta.get("showcase"):
                prefix = f"{MODEL_BASE}/tree/main/{SHOWCASE_DIR}"
                if meta["showcase"].startswith(prefix):
                    stripped = meta["showcase"][len(prefix):].lstrip("/")
                    if stripped: meta["showcase"] = stripped
                
            if meta.get("guide"):
                meta["guide"] = re.sub(r'^https?://huggingface\.co/waveshaker/loras/(?:blob|tree)/main/usage_guide/?', '', meta["guide"]).strip('/')

        tmp = TEMP_UPLOAD_JSON
        with open(tmp, "w", encoding="utf-8") as f:
            json.dump({"items": upload_items}, f, indent=2, ensure_ascii=False)
        
        self.log_json(f"开始上传精简版 JSON ({len(upload_items)} 条)")
        api = self.api

        def work():
            try:
                api.upload_file(path_or_fileobj=tmp, path_in_repo=OUTPUT_FILE, repo_id=SPACE_ID, repo_type="space")
                self.log_json("精简版 models.json 上传成功")
                self.after(0, lambda: messagebox.showinfo("完成", "上传成功"))
            except Exception:
                self.log_exc("JSON 上传失败")
                self.after(0, lambda: messagebox.showerror("失败", "详见日志"))
            finally:
                try: os.remove(tmp)
                except OSError: pass

        threading.Thread(target=work, daemon=True).start()

    # ==========================================================
    # ================= 新增:site_config 管理 =================
    # ==========================================================
    def open_site_config_editor(self):
        if not self._ensure_token(): return
        
        self.log_json("正在从 Space 拉取 site_config.json...")
        
        def fetch_worker():
            try:
                # 直接从 Space 文件仓库下载
                file_path = self.api.hf_hub_download(
                    repo_id=SPACE_ID, 
                    filename=SITE_CONFIG_FILE, 
                    repo_type="space"
                )
                with open(file_path, "r", encoding="utf-8") as f:
                    config_data = json.load(f)
                
                self.after(0, lambda: self._show_config_window(config_data))
            except Exception as e:
                self.log_json(f"拉取 site_config 失败: {e}")
                # 如果远端没有,就初始化一个空的
                self.after(0, lambda: self._show_config_window({"models": [], "categories": []}))
        
        threading.Thread(target=fetch_worker, daemon=True).start()

    def _show_config_window(self, config_data):
        win = tk.Toplevel(self)
        win.title("编辑 site_config.json (保存后自动上传)")
        win.geometry("600x550")
        win.transient(self); win.grab_set()

        ttk.Label(win, text="💡 提示:修改顺序即可改变前端左侧导航栏的展示顺序。", foreground="gray").pack(pady=5)

        # 分成两个框:Models 和 Categories
        frame_models = ttk.LabelFrame(win, text="Base Models (按顺序)")
        frame_models.pack(fill="both", expand=True, padx=10, pady=5)
        
        text_models = tk.Text(frame_models, height=10, wrap="none")
        text_models.pack(fill="both", expand=True, padx=5, pady=5)
        # 将 JSON 格式化为易读的字符串填入
        text_models.insert("1.0", json.dumps(config_data.get("models", []), indent=2, ensure_ascii=False))

        frame_cats = ttk.LabelFrame(win, text="Categories (按顺序)")
        frame_cats.pack(fill="both", expand=True, padx=10, pady=5)
        
        text_cats = tk.Text(frame_cats, height=10, wrap="none")
        text_cats.pack(fill="both", expand=True, padx=5, pady=5)
        text_cats.insert("1.0", json.dumps(config_data.get("categories", []), indent=2, ensure_ascii=False))

        def save_and_upload():
            try:
                # 解析用户修改后的文本
                new_models = json.loads(text_models.get("1.0", "end").strip())
                new_cats = json.loads(text_cats.get("1.0", "end").strip())
                
                new_config = {
                    "models": new_models,
                    "categories": new_cats
                }
                
                # 保存到本地临时文件
                with open(SITE_CONFIG_FILE, "w", encoding="utf-8") as f:
                    json.dump(new_config, f, indent=2, ensure_ascii=False)
                
                self.log_json("正在上传 site_config.json 到 Space...")
                self.api.upload_file(
                    path_or_fileobj=SITE_CONFIG_FILE,
                    path_in_repo=SITE_CONFIG_FILE,
                    repo_id=SPACE_ID,
                    repo_type="space"
                )
                self.log_json("🎉 site_config.json 上传成功!")
                messagebox.showinfo("成功", "配置已更新并上传到 Space!")
                win.destroy()
            except json.JSONDecodeError as e:
                messagebox.showerror("JSON 格式错误", f"请检查括号、逗号是否漏了。\n报错信息: {e}")
            except Exception as e:
                self.log_json(f"上传失败: {e}")
                messagebox.showerror("错误", f"上传失败: {e}")

        btn_frame = ttk.Frame(win)
        btn_frame.pack(fill="x", pady=10, padx=10)
        ttk.Button(btn_frame, text="保存并上传", command=save_and_upload).pack(side="right")
        ttk.Button(btn_frame, text="取消", command=win.destroy).pack(side="right", padx=6)
        
    def _on_drop_json(self, event):
        raw = event.data.strip("{}")
        p = Path(raw)
        if p.is_dir():
            self.notebook.select(self.tab_model) 
            self.local_folder_var.set(str(p))

    def save_upload_format_local(self):
        """剥离绝对前缀,生成精简版,绝不污染内存"""
        import copy
        data_items = {k: v for k, v in self.items.items() if k not in self.stale_paths}
        sorted_items = dict(sorted(data_items.items(), key=custom_sort_key))
        
        # 🌟 核心修改:深拷贝一份,只对拷贝体动手
        upload_items = copy.deepcopy(sorted_items)
        
        for path, meta in upload_items.items():
            if not isinstance(meta, dict): continue
            
            if meta.get("dataset"):
                meta["dataset"] = meta["dataset"].replace(f"{DATASET_BASE}/", "").replace(DATASET_BASE, "")
            
            if meta.get("showcase"):
                prefix = f"{MODEL_BASE}/tree/main/{SHOWCASE_DIR}/"
                meta["showcase"] = meta["showcase"].replace(prefix, "")
                
            if meta.get("guide"):
                meta["guide"] = re.sub(r'^https?://huggingface\.co/waveshaker/loras/(?:blob|tree)/main/usage_guide/?', '', meta["guide"]).strip('/')

        out_path = "models.upload_preview.json"
        with open(out_path, "w", encoding="utf-8") as f:
            json.dump({"items": upload_items}, f, indent=2, ensure_ascii=False)
        
        self.log_json(f"已保存精简版到本地 {out_path},共 {len(upload_items)} 条")
        messagebox.showinfo("完成", f"精简版已保存到 {out_path}")

# ==========================================================
# ==================== 区域 2: 模型上传 ====================
# ==========================================================
    def _build_model_tab(self):
        parent = self.tab_model

        # 1. 输入区
        frame = ttk.Frame(parent)
        frame.pack(fill="x", padx=10, pady=10)

        # 本地文件夹
        ttk.Label(frame, text="本地文件夹:").grid(row=0, column=0, sticky="w", pady=4)
        ttk.Entry(frame, textvariable=self.local_folder_var, width=70).grid(row=0, column=1, padx=6, sticky="we")
        ttk.Button(frame, text="📁 浏览...", width=18, command=self._browse_model_local).grid(row=0, column=2)

        # 远端目录 (Treeview 改造)
        ttk.Label(frame, text="上传到 HF 目录:").grid(row=1, column=0, sticky="nw", pady=4)
        
        tree_frame = ttk.Frame(frame)
        tree_frame.grid(row=1, column=1, padx=6, sticky="nsew")
        
        # 滚动条
        vsb = ttk.Scrollbar(tree_frame, orient="vertical")
        vsb.pack(side="right", fill="y")
        
        # 树形列表
        self.remote_tree = ttk.Treeview(tree_frame, height=6, show="tree", 
                                        yscrollcommand=vsb.set, selectmode="browse")
        self.remote_tree.pack(side="left", fill="both", expand=True)
        vsb.config(command=self.remote_tree.yview)
        
        # 绑定树形点击和双击事件
        self.remote_tree.bind("<<TreeviewSelect>>", self._on_remote_tree_select)
        # self.remote_tree.bind("<Double-1>", lambda e: self._start_model_upload())

        # 刷新按钮
        ttk.Button(frame, text="🔄 拉取 Models 目录", width=18, command=self._fetch_hf_dirs).grid(row=1, column=2, sticky="n")

        # 按钮区
        btn_row = ttk.Frame(frame)
        btn_row.grid(row=2, column=0, columnspan=3, pady=15, sticky="w")
        
        # 🌟 开始上传按钮 (绑定 self.btn_upload,方便后面禁用/恢复)
        self.btn_upload = ttk.Button(btn_row, text="🢁 开始上传", command=self._start_model_upload)
        self.btn_upload.pack(side="left")

        # 状态文字
        self.status_model_var = tk.StringVar(value="就绪")
        ttk.Label(btn_row, textvariable=self.status_model_var).pack(side="left", padx=10)

        # 🌟 进度条
        self.progress_var = tk.DoubleVar()
        self.progress_bar = ttk.Progressbar(btn_row, variable=self.progress_var, maximum=100, length=200, mode='determinate')
        self.progress_bar.pack(side="left", padx=10)

        frame.columnconfigure(1, weight=1)
        # 让 Treeview 高度自适应
        frame.rowconfigure(1, weight=1) 

        # 2. 日志区
        log_frame = ttk.LabelFrame(parent, text="模型上传日志")
        log_frame.pack(fill="both", expand=True, padx=10, pady=6)
        self.log_model_text = ScrolledText(log_frame, height=10, state="disabled", wrap="word")
        self.log_model_text.pack(fill="both", expand=True)


    def _browse_model_local(self):
       # 🌟 强制从当前脚本所在目录开始(即 ws_huggingface 这一层)
        if getattr(sys, 'frozen', False):
            current_dir = os.path.dirname(sys.executable)
        else:
            current_dir = os.path.dirname(os.path.abspath(__file__))
            
        folder = filedialog.askdirectory(title="选择包含 .safetensors 的文件夹", initialdir=current_dir)
        if folder:
            self.local_folder_var.set(folder)

    def _fetch_hf_dirs(self):
        if not self._ensure_token(): return
        self.status_model_var.set("正在读取远端目录...")
        self.log_model("正在读取远端仓库目录列表...")

        def work():
            try:
                api = self.api
                all_files = list(api.list_repo_files(repo_id=MODEL_REPO_ID, repo_type="model"))
                dirs = set()
                
                for f in all_files:
                    # 🌟 核心修改:如果是被过滤的目录下的文件,直接跳过
                    if f.startswith(f"{SHOWCASE_DIR}/") or f.startswith("preview/"):
                        continue
                        
                    d = str(Path(f).parent)
                    if d != ".":
                        dirs.add(d)
                
                sorted_dirs = sorted(list(dirs))
                self.after(0, lambda: self._update_remote_tree(sorted_dirs))
            except Exception:
                self.log_exc("读取远端目录失败", is_model=True)
            finally:
                self.after(0, lambda: self.status_model_var.set("就绪"))

        threading.Thread(target=work, daemon=True).start()

    def _update_remote_tree(self, dirs):
        # 清空旧的树
        for item in self.remote_tree.get_children():
            self.remote_tree.delete(item)
            
        tree_nodes = {} # 用于记录路径对应的 treeview item id

        for d in dirs:
            # 把 Windows 反斜杠统一替换成正斜杠,方便拆分
            safe_d = d.replace("\\", "/")
            parts = safe_d.split("/")
            
            parent_id = ""
            current_path = ""
            
            for i, part in enumerate(parts):
                current_path = f"{current_path}/{part}" if current_path else part
                
                # 如果这个节点还没创建,就创建它
                if current_path not in tree_nodes:
                    # 判断是不是最后一级目录(如果是最后一级,加上图标和展开符)
                    is_leaf = (i == len(parts) - 1)
                    display_text = f"📁 {part}" if is_leaf else part
                    
                    node_id = self.remote_tree.insert(
                        parent_id, "end", 
                        text=display_text, 
                        values=(current_path,) # 把真实路径藏在 values 里
                    )
                    tree_nodes[current_path] = node_id
                
                # 下一级的父节点变成了当前节点
                parent_id = tree_nodes[current_path]

        # 默认展开所有根节点
        for root_node in self.remote_tree.get_children(""):
            self.remote_tree.item(root_node, open=True)
            
        self.log_model(f"已加载 {len(dirs)} 个远端目录结构")

    def _on_remote_tree_select(self, event):
        # 当用户在树上点击时,提取路径存到 self.remote_dir_var
        selection = self.remote_tree.selection()
        if selection:
            item_id = selection[0]
            # 从 values 里拿我们存的真实路径
            values = self.remote_tree.item(item_id, "values")
            if values:
                self.remote_dir_var.set(values[0])


    def _start_model_upload(self):
        local_dir = self.local_folder_var.get().strip()
        # 如果用户没点选树,默认上传到根目录;如果点了,就是选中的路径
        remote_dir = self.remote_dir_var.get().strip().strip("/")

        if not local_dir or not os.path.exists(local_dir):
            messagebox.showwarning("错误", "请选择有效的本地文件夹。")
            return
        if not remote_dir:
            if not messagebox.askyesno("确认", "远端目录为空,将上传到仓库根目录,继续?"):
                return
        if not self._ensure_token(): return

        self.status_model_var.set("正在扫描并清理预览图...")
        self.log_model(f"开始扫描: {local_dir} -> {MODEL_REPO_ID}/{remote_dir}")

        def scan_worker():
            try:
                api = self.api
                
                # 1. 清洗本地图片:全部转为纯净的 WebP 并剥离元数据
                local_files = [f for f in Path(local_dir).iterdir() if f.is_file()]
                for f in local_files:
                    # 拦截 jpg/jpeg/png/webp 四种格式
                    if f.suffix.lower() in [".jpg", ".jpeg", ".png", ".webp"]:
                        webp_path = f.with_suffix(".webp")
                        
                        # 如果当前已经是 .webp,且没有别的修改,只重新保存一遍剥离数据
                        if f.suffix.lower() == ".webp" and f == webp_path:
                            pass # 继续走下面的覆盖流程
                            
                        try:
                            self.log_model(f"清理并转换预览图: {f.name} -> {webp_path.name}")
                            with Image.open(f) as img:
                                if img.mode in ("RGBA", "P"):
                                    img = img.convert("RGB")
                                # 核心:不传 exif,彻底剥离元数据,quality 设为 85 足够清晰且体积小
                                img.save(webp_path, format="WEBP", quality=85, method=6)
                            
                            # 如果原图不是 webp (说明后缀不一致,是 jpg/png 等),删掉原图
                            if f.suffix.lower() != ".webp" or f != webp_path:
                                os.remove(f)
                        except Exception as e:
                            self.log_model(f"转码失败 {f.name}: {e}")
                
                # 2. 重新读取清洗后的文件列表
                local_files = [f for f in Path(local_dir).iterdir() if f.is_file()]
                if not local_files:
                    self.after(0, lambda: messagebox.showwarning("提示", "本地文件夹是空的。"))
                    return

                # 3. 拉取远端文件用于比对
                remote_all = set(api.list_repo_files(repo_id=MODEL_REPO_ID, repo_type="model"))

                # 4. 过滤待上传文件(只允许 safetensors 和 webp)
                to_upload = []
                for f in local_files:
                    if f.suffix.lower() not in [".safetensors", ".webp"]:
                        continue
                    
                    remote_path = f"{remote_dir}/{f.name}" if remote_dir else f.name
                    if remote_path not in remote_all:
                        to_upload.append((f, remote_path))

                if not to_upload:
                    self.after(0, lambda: messagebox.showinfo("完成", "远端已存在所有文件,无需上传。"))
                    self.after(0, lambda: self.status_model_var.set("无需上传"))
                    self.log_model("扫描完毕,无新增文件。")
                    return

                msg = f"预览图清理完毕。找到 {len(to_upload)} 个新文件待上传。\n\n目标目录: {remote_dir}\n\n继续?"
                self.after(0, lambda: self._do_model_upload_confirm(msg, to_upload, api))

            except Exception:
                self.log_exc("扫描失败", is_model=True)
                self.after(0, lambda: self.status_model_var.set("扫描失败"))

        threading.Thread(target=scan_worker, daemon=True).start()

    def _do_model_upload_confirm(self, msg, to_upload, api):
        if not messagebox.askyesno("确认上传", msg):
            self.status_model_var.set("已取消")
            return

        def upload_worker():
            try:
                from huggingface_hub import CommitOperationAdd
                
                self.after(0, lambda: self.btn_upload.configure(state="disabled"))
                self.after(0, lambda: self.progress_var.set(0))
                self.after(0, lambda: self.status_model_var.set("正在上传模型文件..."))

                # ========== 步骤 1:上传物理文件 ==========
                operations = []
                for local_file, remote_path in to_upload:
                    safe_remote_path = remote_path.replace("\\", "/")
                    operations.append(
                        CommitOperationAdd(
                            path_or_fileobj=str(local_file),
                            path_in_repo=safe_remote_path
                        )
                    )
                
                remote_dir = self.remote_dir_var.get().strip().replace("\\", "/").strip("/")
                commit_msg = f"Upload files to {remote_dir}" if remote_dir else "Upload files to root"

                is_uploading = [True]
                def update_progress():
                    if not is_uploading[0]: return
                    current = self.progress_var.get()
                    if current < 95: 
                        self.progress_var.set(current + 2)
                        self.after(300, update_progress)
                self.after(100, update_progress)

                self.log_model(f"开始打包 {len(operations)} 个文件,一次性 Commit...")
                api.create_commit(
                    repo_id=MODEL_REPO_ID,
                    repo_type="model",
                    operations=operations,
                    commit_message=commit_msg
                )
                self.log_model("模型文件上传成功!正在同步 models.json...")

                # ========== 步骤 2:拉取云端最新 JSON ==========
                self.after(0, lambda: self.status_model_var.set("正在拉取云端最新 JSON..."))
                
                space_subdomain = SPACE_ID.replace("/", "-").replace("_", "-").lower()
                url = f"https://{space_subdomain}.static.hf.space/models.json"
                
                latest_remote_items = {}
                try:
                    req = urllib.request.Request(url, headers={'User-Agent': 'Mozilla/5.0'})
                    with urllib.request.urlopen(req, timeout=HTTP_TIMEOUT) as response:
                        remote_data = json.loads(response.read().decode())
                        latest_remote_items = remote_data.get("items", {})
                    self.log_model(f"成功拉取云端 JSON,包含 {len(latest_remote_items)} 条记录。")
                except Exception as e:
                    self.log_model(f"拉取云端 JSON 失败,放弃本次同步以防止覆盖: {e}")
                    raise e # 如果拉取失败,直接中断,绝不用空数据覆盖!

                # ========== 步骤 3:精准追加新条目 ==========
                import time
                current_ts = int(time.time() * 1000)
                added_count = 0
                
                for local_file, remote_path in to_upload:
                    safe_remote_path = remote_path.replace("\\", "/")
                    
                    # 🚨 绝对严格过滤:只有 .safetensors 才配进入 models.json
                    if not safe_remote_path.endswith(".safetensors"):
                        continue
                        
                    # 如果云端已经有这个模型了,更新它的时间;如果没有,则新增
                    if safe_remote_path in latest_remote_items:
                        latest_remote_items[safe_remote_path]["update_time"] = current_ts
                    else:
                        latest_remote_items[safe_remote_path] = {
                            "title": "", "trigger": "", "dataset": "", "showcase": "", "update_time": current_ts
                        }
                    added_count += 1
                
                self.log_model(f"已为 {added_count} 个新增模型写入时间戳。")

                # 按原有逻辑重新排序
                # sorted_items = {k: latest_remote_items[k] for k in sorted(latest_remote_items.keys(), key=custom_sort_key)}
                sorted_items = dict(sorted(latest_remote_items.items(), key=custom_sort_key))

                # ========== 步骤 4:剥离前缀并推送 ==========
                if added_count > 0:
                    self.after(0, lambda: self.status_model_var.set("正在推送到云端..."))
                    
                    # 补全 URL 后存入本地(保持本地数据完整)
                    self.items = sorted_items
                    expand_urls(self.items)
                    self.save_local_silent()
                    self.after(0, self.refresh_tree)

                    # 深拷贝用于剥离上传
                    import copy
                    upload_items = copy.deepcopy(sorted_items)
                    for p, meta in upload_items.items():
                        if not isinstance(meta, dict): continue
                        
                        if meta.get("dataset") and meta["dataset"].startswith(DATASET_BASE):
                            stripped = meta["dataset"][len(DATASET_BASE):].lstrip("/")
                            if stripped: meta["dataset"] = stripped
                        if meta.get("showcase"):
                            prefix = f"{MODEL_BASE}/tree/main/{SHOWCASE_DIR}"
                            if meta["showcase"].startswith(prefix):
                                stripped = meta["showcase"][len(prefix):].lstrip("/")
                                if stripped: meta["showcase"] = stripped
                        if meta.get("guide"):
                            meta["guide"] = re.sub(r'^https?://huggingface\.co/waveshaker/loras/(?:blob|tree)/main/usage_guide/?', '', meta["guide"]).strip('/')

                    tmp_json = TEMP_UPLOAD_JSON
                    with open(tmp_json, "w", encoding="utf-8") as f:
                        json.dump({"items": upload_items}, f, indent=2, ensure_ascii=False)

                    api.upload_file(
                        path_or_fileobj=tmp_json,
                        path_in_repo=OUTPUT_FILE,
                        repo_id=SPACE_ID,
                        repo_type="space",
                        commit_message=f"Update JSON for new model(s)"
                    )
                    try: os.remove(tmp_json)
                    except OSError: pass
                    
                    self.log_model("models.json 已同步更新到云端!")

                # ========== 步骤 5:收尾 ==========
                is_uploading[0] = False
                self.after(0, lambda: self.progress_var.set(100))
                self.after(0, lambda: self.status_model_var.set("上传完成 ✅"))
                self.after(0, lambda: self.btn_upload.configure(state="normal"))
                
                self.after(0, lambda: messagebox.showinfo("完成", "模型与 JSON 均已安全同步!"))

            except Exception as e:
                is_uploading[0] = False
                self.after(0, lambda: self.progress_var.set(0))
                self.after(0, lambda: self.btn_upload.configure(state="normal"))
                self.after(0, lambda: self.status_model_var.set("执行失败 ❌"))
                self.log_exc("上传或同步失败", is_model=True)
                self.after(0, lambda: messagebox.showerror("失败", "详见日志"))

        threading.Thread(target=upload_worker, daemon=True).start()


    def save_local_silent(self):
        """静默保存本地 JSON,不弹出提示框"""
        data_items = {k: v for k, v in self.items.items() if k not in self.stale_paths}
        sorted_items = dict(sorted(data_items.items(), key=custom_sort_key))
        with open(OUTPUT_FILE, "w", encoding="utf-8") as f:
            json.dump({"items": sorted_items}, f, indent=2, ensure_ascii=False)
        self.log_json(f"已静默保存本地 {OUTPUT_FILE},{len(sorted_items)} 条")

    # ==========================================================
    # ==================== 区域 3: Dataset 上传 =================
    # ==========================================================
    def _build_dataset_tab(self):
        parent = self.tab_dataset
        
        frame = ttk.Frame(parent)
        frame.pack(fill="x", padx=10, pady=10)

        # 1. 本地母文件夹
        ttk.Label(frame, text="本地母文件夹:").grid(row=0, column=0, sticky="w", pady=4)
        self.ds_local_folder_var = tk.StringVar()
        ttk.Entry(frame, textvariable=self.ds_local_folder_var, width=70).grid(row=0, column=1, columnspan=2, padx=6, sticky="we")
        ttk.Button(frame, text="📁 浏览...", width=18, command=self._browse_ds_local).grid(row=0, column=3)

        # 2. 地区/分类前缀 (动态读取改造)
        ttk.Label(frame, text="Region 前缀:").grid(row=1, column=0, sticky="w", pady=8)
        
        prefix_frame = ttk.Frame(frame)
        prefix_frame.grid(row=1, column=1, columnspan=3, sticky="w", padx=6, pady=8)
        
        # 核心变量初始化
        self.ds_region_var = tk.StringVar(value="KR")
        self.ds_custom_region_var = tk.StringVar() # 必须保留这个变量用于输入框
        
        # 按钮:刷新 Dataset 目录
        ttk.Button(prefix_frame, text="🔄 拉取 datasets 目录", command=self._fetch_dataset_dirs).pack(side="left", padx=(0, 10))

        # 用子 Frame 专门放单选框,刷新时只清空这里的控件
        self.ds_radio_container = ttk.Frame(prefix_frame)
        self.ds_radio_container.pack(side="left")

        # 初始默认放几个,防止还没拉取时界面太难看
        self._render_dataset_radios(["CN", "KR", "JP", "Fictional", "WE", "Heels"])

        # 3. 按钮区
        btn_row = ttk.Frame(frame)
        btn_row.grid(row=2, column=0, columnspan=4, pady=15, sticky="w")
        self.btn_ds_upload = ttk.Button(btn_row, text="🢁 开始 5合1 处理并上传", command=self._start_dataset_pipeline)
        self.btn_ds_upload.pack(side="left")
        
        self.status_ds_var = tk.StringVar(value="就绪")
        ttk.Label(btn_row, textvariable=self.status_ds_var).pack(side="left", padx=10)

        # 🌟 新增:Dataset 链接展示区 (放在按钮下面)
        result_row = ttk.Frame(frame)
        result_row.grid(row=3, column=0, columnspan=4, pady=(0, 10), sticky="we")
        
        ttk.Label(result_row, text="Dataset 链接:").pack(side="left")
        self.ds_result_var = tk.StringVar()
        self.ds_result_entry = ttk.Entry(result_row, textvariable=self.ds_result_var, state="readonly")
        self.ds_result_entry.pack(side="left", fill="x", expand=True, padx=6)
        
        ttk.Button(result_row, text="📋 复制", command=lambda: self._copy_ds_url()).pack(side="left")

        frame.columnconfigure(1, weight=1)
        frame.columnconfigure(2, weight=1)

        # 4. 日志区
        log_frame = ttk.LabelFrame(parent, text="Dataset 自动化流水线日志")
        log_frame.pack(fill="both", expand=True, padx=10, pady=6)
        self.log_dataset_text = ScrolledText(log_frame, height=15, state="disabled", wrap="word")
        self.log_dataset_text.pack(fill="both", expand=True)

    def _fetch_dataset_dirs(self):
        if not self._ensure_token(): return
        self.log_dataset("正在读取 Dataset 仓库根目录...")
        
        def work():
            try:
                files = self.api.list_repo_files(repo_id=DATASET_REPO_ID, repo_type="dataset")
                dirs = set()
                for f in files:
                    parts = f.split("/")
                    # 过滤掉 tool 和根目录文件,只保留文件夹
                    if len(parts) > 1 and parts[0] not in ["tool", ".git"]:
                        dirs.add(parts[0])
                
                sorted_dirs = sorted(list(dirs))
                
                # 🌟 新增:在主线程更新 UI 和打印日志
                def update_ui():
                    self._render_dataset_radios(sorted_dirs)
                    self.log_dataset(f"✅ 远端目录刷新成功!共发现 {len(sorted_dirs)} 个分类: {', '.join(sorted_dirs)}")
                
                self.after(0, update_ui)
                
            except Exception as e:
                self.log_exc("读取 Dataset 目录失败", is_model=True)
                # 🌟 新增:报错时更新状态栏
                self.after(0, lambda: self.status_ds_var.set("读取目录失败"))
                
        threading.Thread(target=work, daemon=True).start()

    def _render_dataset_radios(self, dirs):
        # 清空旧的单选框和输入框
        for widget in self.ds_radio_container.winfo_children():
            widget.destroy()
            
        # 保持原本选中的值,如果不存在了,默认选第一个
        current_val = self.ds_region_var.get()
        if current_val not in dirs and current_val != "Custom" and dirs:
            self.ds_region_var.set(dirs[0])

        # 动态生成分类单选框
        for region in dirs:
            ttk.Radiobutton(self.ds_radio_container, text=region, variable=self.ds_region_var, value=region).pack(side="left", padx=(0, 10))
            
        # 加上自定义部分 (注意:父级是 self.ds_radio_container)
        ttk.Radiobutton(self.ds_radio_container, text="自定义:", variable=self.ds_region_var, value="Custom").pack(side="left", padx=(10, 2))
        self.ds_custom_entry = ttk.Entry(self.ds_radio_container, textvariable=self.ds_custom_region_var, width=15, state="disabled")
        self.ds_custom_entry.pack(side="left")

        # 🌟 重新绑定输入框激活逻辑 (因为输入框是刚刚重新创建的)
        def on_region_change(*args):
            if self.ds_region_var.get() == "Custom":
                self.ds_custom_entry.configure(state="normal")
            else:
                self.ds_custom_entry.configure(state="disabled")
        
        # 清理之前的 trace,防止多次刷新后绑定重复导致卡顿或报错
        if hasattr(self, '_region_trace_id'):
            try:
                self.ds_region_var.trace_remove("write", self._region_trace_id)
            except Exception:
                pass
        
        self._region_trace_id = self.ds_region_var.trace_add("write", on_region_change)


    def log_dataset(self, msg):
        self._log_to_tab(msg, getattr(self, 'log_dataset_text', None))

    def _browse_ds_local(self):
        # 🌟 初始目录设置为当前脚本所在目录,方便用户找
        current_dir = os.path.dirname(os.path.abspath(__file__))
        folder = filedialog.askdirectory(title="选择包含子文件夹的数据集母目录", initialdir=current_dir)
        if folder:
            self.ds_local_folder_var.set(folder)

    def _start_dataset_pipeline(self):
        local_dir = self.ds_local_folder_var.get().strip()
        
        # ==== 修改这里:获取前缀逻辑 ====
        selected_region = self.ds_region_var.get()
        if selected_region == "Custom":
            region_prefix = self.ds_custom_region_var.get().strip().replace(" ", "_").replace("-", "_")
            if not region_prefix:
                messagebox.showwarning("错误", "您选择了自定义前缀,但输入框为空。")
                return
        else:
            region_prefix = selected_region
        # ===============================

        if not local_dir or not os.path.exists(local_dir):
            messagebox.showwarning("错误", "请选择有效的本地母文件夹。")
            return
        if not self._ensure_token(): return

        if not messagebox.askyesno("确认", f"即将对以下目录执行 5合1 流水线:\n{local_dir}\n前缀:{region_prefix}\n\n继续?"):
            return

        self.btn_ds_upload.configure(state="disabled")
        self.status_ds_var.set("处理中...")
        self.log_dataset(f"================ 开始 5合1 流水线 ================")
        self.log_dataset(f"目标目录: {local_dir} | 前缀: {region_prefix}")

        def worker():
            api = self.api
            try:
                # 1. 清理 txt 换行符
                self._clean_txt_newlines(local_dir)
                
                # 2. 清理 Mask 元数据
                self._remove_mask_metadata(local_dir)
                
                # 3. 转换 PNG -> JPG
                self._convert_png_to_jpg(local_dir)
                
                # 4. 打包 Parquet 并更新 YAML
                temp_readme_path, valid_folders = self._generate_parquet_and_update(api, local_dir, region_prefix)
                
                # 5. 上传
                self._upload_files_and_readme(api, local_dir, region_prefix, temp_readme_path, valid_folders)
                
                self.log_dataset("🎉 5合1 全流程处理完毕!")
                self.after(0, lambda: messagebox.showinfo("完成", "Dataset 流水线执行成功!"))
                
                # 🌟 必须先在本地算出文件夹名(和 _upload_files_and_readme 里的逻辑保持一致)
                folder_name = os.path.basename(local_dir).replace(" ", "_").replace("-", "_")
                
                # 🌟 生成专属 Dataset 链接
                dataset_url = f"{DATASET_BASE}/{region_prefix}/{folder_name}"
                self.log_dataset(f"🔗 Dataset 页面: {dataset_url}")
                
                # 🌟 安全地在主线程更新 UI
                def update_ui():
                    self.status_ds_var.set("上传完成")
                    self.ds_result_var.set(dataset_url)
                
                self.after(0, update_ui)
                
                # 刷新 JSON 的拉取(可选)
                # self.after(0, self.load_remote)

            except Exception as e:
                self.log_exc("Dataset 流水线异常", is_model=True)
                self.after(0, lambda: self.status_ds_var.set("执行失败"))
            finally:
                self.after(0, lambda: self.btn_ds_upload.configure(state="normal"))

        threading.Thread(target=worker, daemon=True).start()

    # ---------------- 原有脚本的函数改造 ----------------

    def _clean_txt_newlines(self, current_dir):
        import glob
        self.log_dataset("🧹 [任务 1/5] 正在清理所有 TXT 文件中的换行符...")
        txt_files = glob.glob(os.path.join(current_dir, "**", "*.txt"), recursive=True)
        if not txt_files:
            self.log_dataset("  ✅ 没有找到需要处理的 TXT 文件。")
            return

        cleaned_count = 0
        for txt_path in txt_files:
            if os.path.dirname(txt_path) == current_dir:
                continue
            try:
                with open(txt_path, 'r', encoding='utf-8') as f:
                    content = ''.join(line.strip() for line in f)
                with open(txt_path, 'w', encoding='utf-8') as f:
                    f.write(content)
                cleaned_count += 1
            except Exception as e:
                self.log_dataset(f"  ⚠️ 处理 {os.path.basename(txt_path)} 失败: {e}")
        self.log_dataset(f"  🎉 TXT 清理完成!共处理了 {cleaned_count} 个文件。")

    def _remove_mask_metadata(self, current_dir):
        import glob
        self.log_dataset("🛡️ [任务 2/5] 正在剥离 Mask 蒙版图的元数据...")
        png_files = glob.glob(os.path.join(current_dir, "**", "*.png"), recursive=True)
        mask_files = [f for f in png_files if "masklabel" in os.path.basename(f).lower()]
        
        if not mask_files:
            self.log_dataset("  ✅ 没有找到 masklabel.png 文件,跳过此步骤。")
            return

        success_count = 0
        for file_path in mask_files:
            try:
                with Image.open(file_path) as img:
                    data = list(img.getdata())
                    clean_img = Image.new(img.mode, img.size)
                    clean_img.putdata(data)
                    clean_img.save(file_path, "PNG")
                success_count += 1
            except Exception as e:
                self.log_dataset(f"  ⚠️ 处理失败 [{os.path.basename(file_path)}]: {e}")
        self.log_dataset(f"  🎉 元数据清理完成!共处理了 {success_count} 张 Mask 图。")

    def _convert_png_to_jpg(self, current_dir):
        import glob
        self.log_dataset("🎬 [任务 3/5] 正在批量转换常规 PNG 为 JPG...")
        png_files = glob.glob(os.path.join(current_dir, "**", "*.png"), recursive=True)
        if not png_files:
            self.log_dataset("  ✅ 没有找到需要转换的 PNG 文件。")
            return

        converted_count = 0
        for png_path in png_files:
            if "masklabel" in png_path.lower():
                continue
            jpg_path = os.path.splitext(png_path)[0] + ".jpg"
            try:
                subprocess.run(
                    ["ffmpeg", "-y", "-i", png_path, "-q:v", "2", jpg_path],
                    stdout=subprocess.DEVNULL, 
                    stderr=subprocess.DEVNULL,
                    check=True
                )
                os.remove(png_path)
                converted_count += 1
                self.log_dataset(f"  🔄 转换: {os.path.basename(png_path)} -> {os.path.basename(jpg_path)}")
            except subprocess.CalledProcessError:
                self.log_dataset(f"  ⚠️ 转换失败: {png_path}")
            except FileNotFoundError:
                self.log_dataset("  ❌ 错误: 找不到 ffmpeg!请确保已安装并配置了环境变量。")
                return
        self.log_dataset(f"  🎉 转换完成!共转换 {converted_count} 张图片。")

    def _generate_parquet_and_update(self, api, current_dir, region_prefix):
        import glob, pandas as pd
        from datasets import Dataset, Features, Image as HFImage, Value

        self.log_dataset("📦 [任务 4/5] 正在本地打包 Parquet (已启用极简聚合模式)...")
        
        valid_folders = []

        for sub_folder_name in os.listdir(current_dir):
            sub_folder_path = os.path.join(current_dir, sub_folder_name)
            if os.path.isdir(sub_folder_path) and not sub_folder_name.startswith('.'):
                jpg_files = glob.glob(os.path.join(sub_folder_path, "*.jpg")) + glob.glob(os.path.join(sub_folder_path, "*.jpeg"))
                if not jpg_files:
                    self.log_dataset(f"  ⚠️ 跳过子文件夹 [{sub_folder_name}]: 未找到任何 .jpg 图片。")
                    continue
                    
                self.log_dataset(f"  📦 正在打包: {sub_folder_name}")
                data_rows = []
                
                for jpg_path in jpg_files:
                    file_name = os.path.basename(jpg_path)
                    base_name = os.path.splitext(file_name)[0]
                    txt_path = os.path.join(sub_folder_path, f"{base_name}.txt")
                    
                    text_content = ""
                    if os.path.exists(txt_path):
                        with open(txt_path, "r", encoding="utf-8") as f:
                            text_content = f.read().strip()

                    try:
                        with open(jpg_path, "rb") as f:
                            image_bytes = {"bytes": f.read(), "path": None}
                    except Exception as e:
                        self.log_dataset(f"    ⚠️ 跳过损坏图片 {file_name}: {e}")
                        continue

                    data_rows.append({
                        "image": image_bytes,
                        "file_name": file_name,
                        "text": text_content
                    })

                if data_rows:
                    df = pd.DataFrame(data_rows)
                    features = Features({
                        "image": HFImage(),
                        "file_name": Value("string"),
                        "text": Value("string")
                    })
                    ds = Dataset.from_pandas(df, features=features)
                    ds.to_parquet(os.path.join(sub_folder_path, "train.parquet"))
                    valid_folders.append(sub_folder_name)
                    self.log_dataset(f"    ✅ 生成 train.parquet ({len(data_rows)} 条数据)")

        return None, valid_folders

    def _upload_files_and_readme(self, api, current_dir, region_prefix, temp_readme_path, valid_folders):
        self.log_dataset("🚀 [任务 5/5] 正在上传文件到 Hugging Face...")
        local_folder_name = os.path.basename(current_dir).replace(" ", "_").replace("-", "_")
        
        for sub_folder_name in valid_folders:
            sub_folder_path = os.path.join(current_dir, sub_folder_name)
            path_in_repo = f"{region_prefix}/{local_folder_name}/{sub_folder_name}"
            
            self.log_dataset(f"  📦 开始上传: {sub_folder_name} -> {path_in_repo}")
            try:
                api.upload_folder(
                    folder_path=sub_folder_path,
                    repo_id=DATASET_REPO_ID,
                    repo_type="dataset",
                    path_in_repo=path_in_repo,
                    commit_message=f"Update files for {path_in_repo}",
                    allow_patterns=["*.jpg", "*.jpeg", "*.txt", "*.png", "*.parquet"]
                )
                self.log_dataset(f"  🎉 {sub_folder_name} 上传完成!")
            except Exception as e:
                self.log_dataset(f"  ❌ {sub_folder_name} 上传失败: {e}")
    # ==========================================================
    # ==================== 区域 4: Showcase 管理 ================
    # ==========================================================
    def _build_showcase_tab(self):
        parent = self.tab_showcase

        # 1. 输入区
        frame = ttk.Frame(parent)
        frame.pack(fill="x", padx=10, pady=10)

        # 本地文件夹
        ttk.Label(frame, text="本地文件夹:").grid(row=0, column=0, sticky="w", pady=4)
        self.sc_local_folder_var = tk.StringVar()
        ttk.Entry(frame, textvariable=self.sc_local_folder_var, width=70).grid(row=0, column=1, padx=6, sticky="we")
        ttk.Button(frame, text="📁 浏览...", width=18, command=self._browse_sc_local).grid(row=0, column=2)

        # 远端目录 (Treeview 改造,完全复用 Models 的样式)
        ttk.Label(frame, text="上传到 Showcase 目录:").grid(row=1, column=0, sticky="nw", pady=4)
        
        tree_frame = ttk.Frame(frame)
        tree_frame.grid(row=1, column=1, padx=6, sticky="nsew")
        
        # 滚动条
        vsb = ttk.Scrollbar(tree_frame, orient="vertical")
        vsb.pack(side="right", fill="y")
        
        # 树形列表
        self.sc_remote_tree = ttk.Treeview(tree_frame, height=6, show="tree",yscrollcommand=vsb.set, selectmode="browse")
        self.sc_remote_tree.pack(side="left", fill="both", expand=True)
        vsb.config(command=self.sc_remote_tree.yview)
        
        # 绑定树形点击事件
        self.sc_remote_tree.bind("<<TreeviewSelect>>", self._on_sc_remote_tree_select)

        # 刷新按钮
        ttk.Button(frame, text="🔄 拉取案例目录", width=18, command=self._fetch_showcase_dirs).grid(row=1, column=2, sticky="n")

        # 按钮区
        btn_row = ttk.Frame(frame)
        btn_row.grid(row=2, column=0, columnspan=3, pady=15, sticky="w")
        
        # 🌟 分离为两个独立的按钮
        self.btn_sc_process = ttk.Button(btn_row, text="🔄 仅本地处理并生成 JSON", command=lambda: self._start_showcase_pipeline(upload=False))
        self.btn_sc_process.pack(side="left")

        self.btn_sc_upload = ttk.Button(btn_row, text="🢁 上传 WebP 和 JSON 到 HF", command=lambda: self._start_showcase_pipeline(upload=True))
        self.btn_sc_upload.pack(side="left", padx=10)
        # 🌟 新增:远端洗数据按钮

        self.status_sc_var = tk.StringVar(value="就绪")
        ttk.Label(btn_row, textvariable=self.status_sc_var).pack(side="left", padx=10)

        # Showcase 链接展示区
        result_row = ttk.Frame(frame)
        result_row.grid(row=3, column=0, columnspan=4, pady=(0, 10), sticky="we")
        
        ttk.Label(result_row, text="Showcase 链接:").pack(side="left")
        
        self.sc_result_var = tk.StringVar()
        self.sc_result_entry = ttk.Entry(result_row, textvariable=self.sc_result_var, state="readonly")
        self.sc_result_entry.pack(side="left", fill="x", expand=True, padx=6)
        
        # 复制按钮
        ttk.Button(result_row, text="📋 复制", command=self._copy_sc_url).pack(side="left")

        frame.columnconfigure(1, weight=1)
        frame.rowconfigure(1, weight=1) 

        # 2. 日志区
        log_frame = ttk.LabelFrame(parent, text="Showcase 操作日志")
        log_frame.pack(fill="both", expand=True, padx=10, pady=6)
        self.log_sc_text = ScrolledText(log_frame, height=10, state="disabled", wrap="word")
        self.log_sc_text.pack(fill="both", expand=True)

    def _copy_sc_url(self):
        url = self.sc_result_var.get()
        if url:
            self.clipboard_clear()
            self.clipboard_append(url)
            messagebox.showinfo("成功", "链接已复制到剪贴板!")

    def _copy_ds_url(self):
        url = self.ds_result_var.get()
        if url:
            self.clipboard_clear()
            self.clipboard_append(url)
            messagebox.showinfo("成功", "Dataset 链接已复制到剪贴板!")


    def log_showcase(self, msg):
        self._log_to_tab(msg, getattr(self, 'log_sc_text', None))

    def _browse_sc_local(self):
        if getattr(sys, 'frozen', False):
            current_dir = os.path.dirname(sys.executable)
        else:
            current_dir = os.path.dirname(os.path.abspath(__file__))
        folder = filedialog.askdirectory(title="选择包含 PNG 的 Showcase 文件夹", initialdir=current_dir)
        if folder:
            self.sc_local_folder_var.set(folder)

    def _fetch_showcase_dirs(self):
        if not self._ensure_token(): return
        self.status_sc_var.set("正在读取远端目录...")
        self.log_showcase("正在读取 Showcase 仓库目录列表...")

        def work():
            try:
                api = self.api
                all_files = list(api.list_repo_files(repo_id=MODEL_REPO_ID, repo_type="model"))
                dirs = set()
                for f in all_files:
                    if f.startswith(f"{SHOWCASE_DIR}/"):
                        d = str(Path(f).parent)
                        if d != "comfyui_showcase":
                            dirs.add(d)
                
                sorted_dirs = sorted(list(dirs))
                self.after(0, lambda: self._update_sc_remote_tree(sorted_dirs))
            except Exception:
                self.log_exc("读取 Showcase 目录失败", is_model=True)
            finally:
                self.after(0, lambda: self.status_sc_var.set("就绪"))

        threading.Thread(target=work, daemon=True).start()

    def _update_sc_remote_tree(self, dirs):
        for item in self.sc_remote_tree.get_children():
            self.sc_remote_tree.delete(item)
            
        tree_nodes = {}
        for d in dirs:
            safe_d = d.replace("\\", "/")
            parts = safe_d.split("/")
            parent_id = ""
            current_path = ""
            for i, part in enumerate(parts):
                current_path = f"{current_path}/{part}" if current_path else part
                if current_path not in tree_nodes:
                    is_leaf = (i == len(parts) - 1)
                    display_text = f"📁 {part}" if is_leaf else part
                    node_id = self.sc_remote_tree.insert(parent_id, "end", text=display_text, values=(current_path,))
                    tree_nodes[current_path] = node_id
                parent_id = tree_nodes[current_path]

        for root_node in self.sc_remote_tree.get_children(""):
            self.sc_remote_tree.item(root_node, open=True)
        self.log_showcase(f"已加载 {len(dirs)} 个远端目录结构")

    def _on_sc_remote_tree_select(self, event):
        selection = self.sc_remote_tree.selection()
        if selection:
            item_id = selection[0]
            values = self.sc_remote_tree.item(item_id, "values")
            if values:
                self.sc_remote_dir = values[0]

    def _start_showcase_pipeline(self, upload=False):
        local_dir = self.sc_local_folder_var.get().strip()
        remote_dir = getattr(self, 'sc_remote_dir', "").strip().strip("/")

        if not local_dir or not os.path.exists(local_dir):
            messagebox.showwarning("错误", "请选择有效的本地文件夹。")
            return
            
        if upload and not remote_dir:
            messagebox.showwarning("错误", "上传模式下,请先在右侧选择要上传到的远端目录。")
            return
            
        if not self._ensure_token(): return

        local_folder_name = os.path.basename(os.path.normpath(local_dir))
        final_target_path = f"{remote_dir}/{local_folder_name}" if remote_dir else ""

        action_name = "上传" if upload else "本地处理"
        if not messagebox.askyesno("确认", f"即将执行【{action_name}】流水线。\n目标目录: {final_target_path if upload else local_dir}\n\n继续?"):
            return

        # 禁用按钮防止连点
        self.btn_sc_process.configure(state="disabled")
        if upload:
            self.btn_sc_upload.configure(state="disabled")
            
        self.status_sc_var.set(f"{action_name}中...")
        self.log_showcase(f"================ 开始 Showcase {action_name} 流水线 ================")
        
        def worker():
            api = self.api
            try:
                png_archive_dir = os.path.join(local_dir, "png_input")
                if not os.path.exists(png_archive_dir):
                    os.makedirs(png_archive_dir, exist_ok=True)

                # 1. 拉取云端旧 JSON (仅在 upload=True 时去拉取合并)
                existing_data = []
                if upload:
                    remote_json_path = f"{final_target_path}/gallery.json"
                    self.log_showcase(f"☁️ 正在检查云端旧 gallery.json...")
                    try:
                        local_tmp_json = api.hf_hub_download(repo_id=MODEL_REPO_ID, repo_type="model", filename=remote_json_path)
                        with open(local_tmp_json, "r", encoding="utf-8") as f:
                            existing_data = json.load(f)
                        self.log_showcase(f"  ✅ 发现旧数据 {len(existing_data)} 条。")
                    except Exception:
                        self.log_showcase("  ℹ️ 无旧数据,将新建。")

                # 2. 扫描本地 PNG(只要有 PNG,就处理)
                image_files = [f for f in Path(local_dir).iterdir() if f.suffix.lower() == ".png"]
                new_gallery_data = []
                
                if image_files:
                    self.log_showcase(f"📦 发现 {len(image_files)} 张 PNG,开始提取数据并转换...")
                    for img_file in image_files:
                        data = self._extract_single_png(img_file)
                        if not data:
                            self.log_showcase(f"  ⚠️ 数据提取失败: {img_file.name}")
                            continue
                        
                        webp_name = img_file.stem + ".webp"
                        webp_path = os.path.join(local_dir, webp_name)
                        ok, msg = self._convert_png_to_webp(img_file, webp_path, quality=90)
                        if not ok:
                            self.log_showcase(f"  ❌ 转换 WebP 失败 {img_file.name}: {msg}")
                            continue
                        
                        try:
                            shutil.move(str(img_file), os.path.join(png_archive_dir, img_file.name))
                        except Exception as e:
                            self.log_showcase(f"    ⚠️ 原图归档失败: {e}")
                        
                        data["file_name"] = webp_name
                        new_gallery_data.append(data)
                        self.log_showcase(f"  ✅ 解析并转换完成: {webp_name}")
                else:
                    self.log_showcase("  ℹ️ 本地没有新的 PNG 需要处理,准备直接打包 JSON。")

                # 3. 处理 JSON 数据
                local_json_path = os.path.join(local_dir, "gallery.json")
                
                # 如果是上传模式,且拉到过旧数据,就合并
                if upload:
                    merged_dict = {item["file_name"]: item for item in existing_data if "file_name" in item}
                    for item in new_gallery_data:
                        merged_dict[item["file_name"]] = item
                    final_gallery_data = list(merged_dict.values())
                else:
                    # 如果只是本地处理,就把当前本地生成的直接写入
                    final_gallery_data = new_gallery_data
                
                if final_gallery_data:
                    with open(local_json_path, "w", encoding="utf-8") as f:
                        json.dump(final_gallery_data, f, indent=2, ensure_ascii=False)
                    self.log_showcase(f"📄 本地 gallery.json 已生成,包含 {len(final_gallery_data)} 条数据。")
                else:
                    self.log_showcase("❌ 没有任何数据可以生成 JSON。")
                    return

                # 4. 如果指定了上传,则开始上传
                if upload:
                    self.log_showcase(f"🚀 准备上传 WebP 和 JSON 到云端...")
                    api.upload_folder(
                        folder_path=local_dir,
                        repo_id=MODEL_REPO_ID,
                        repo_type="model",
                        path_in_repo=final_target_path,
                        commit_message=f"Add new images and update gallery.json at {final_target_path}",
                        allow_patterns=["*.webp", "*.json"]
                    )
                    self.log_showcase("🎉 上传完毕!")
                    showcase_url = f"{MODEL_BASE}/tree/main/{final_target_path}"
                    self.after(0, lambda: self.sc_result_var.set(showcase_url))
                    self.after(0, lambda: messagebox.showinfo("完成", "Showcase 上传成功!"))
                else:
                    self.log_showcase("🎉 本地处理完毕!请检查本地文件后,再点击上传。")
                    self.after(0, lambda: messagebox.showinfo("完成", "本地处理成功!"))

                self.after(0, lambda: self.status_sc_var.set("处理完成"))

            except Exception as e:
                self.log_exc("Showcase 流水线异常", is_model=True)
                self.after(0, lambda: self.status_sc_var.set("执行失败"))
            finally:
                self.after(0, lambda: self.btn_sc_process.configure(state="normal"))
                self.after(0, lambda: self.btn_sc_upload.configure(state="normal"))

        threading.Thread(target=worker, daemon=True).start()


    # ==========================================================
    # ==================== Showcase 转换与提取核心 ================
    # ==========================================================
    def _convert_png_to_webp(self, src_path, dst_path, quality=90):
        """将 PNG 转 WebP,并将原始 metadata 完整写入 EXIF"""
        try:
            with Image.open(src_path) as img:
                # 1. 抓取原生的 JSON 数据
                raw_prompt = img.info.get('prompt', '')
                raw_workflow = img.info.get('workflow', '')
                
                # 2. 构建 EXIF 写入
                exif = img.getexif()
                # 271: Make (对应 Prompt), 270: ImageDescription (对应 Workflow)
                if raw_prompt: 
                    exif[0x010f] = "Prompt: " + raw_prompt
                if raw_workflow: 
                    exif[0x010e] = "Workflow: " + raw_workflow
                
                if img.mode in ("RGBA", "P"):
                    img = img.convert("RGB")
                
                # 3. 保存 WebP
                save_kwargs = {"quality": int(quality), "method": 6}
                if raw_prompt or raw_workflow:
                    save_kwargs["exif"] = exif.tobytes()
                
                img.save(dst_path, "WEBP", **save_kwargs)
                return True, "OK"
        except Exception as e:
            return False, str(e)

    def _clean_showcase_name(self, name):
        if not name or not isinstance(name, str): return "-"
        base = str(name).split('\\')[-1].split('/')[-1]
        return re.sub(r'\.(safetensors|pt|ckpt|sft|pth|bin|gguf)$', '', base, flags=re.IGNORECASE).strip()

    def _resolve_value(self, val, prompt_data, visited=None, depth=0):
        """连线穿透:解决 sampler/scheduler/seed 返回 ["79", 0] 数组的问题"""
        if visited is None: visited = set()
        if depth > 10: return "-"
        if not isinstance(val, list) or len(val) != 2: return val
        
        node_id = str(val[0])
        if node_id in visited or node_id not in prompt_data: return "-"
        visited.add(node_id)
        
        node = prompt_data[node_id]
        if not isinstance(node, dict): return "-"
        if node.get("mode") == 4: return "-"
        
        inputs = node.get("inputs", {})
        
        for key in ["value", "sampler_name", "scheduler", "int", "float", "string", "text", "seed"]:
            if key in inputs:
                res = self._resolve_value(inputs[key], prompt_data, visited, depth+1)
                if res != "-" and not isinstance(res, list):
                    return res
        return "-"

    # def _deep_extract_text(self, node_id, prompt_data, visited=None, depth=0):
    #     """深度溯源:允许获取所有字符串"""
    #     if visited is None: visited = set()
    #     if depth > 30 or node_id not in prompt_data or node_id in visited: return ""
    #     visited.add(node_id)

    #     node = prompt_data[node_id]
    #     if not isinstance(node, dict): return ""
    #     if node.get("mode") == 4: return ""
        
    #     inputs = node.get("inputs", {})
        
    #     for key in ["text", "string", "value", "text_a", "Prompt", "positive"]:
    #         if key in inputs and isinstance(inputs[key], str) and len(inputs[key].strip()) > 0:
    #             return inputs[key].strip()

    #     parts = []
    #     for key in ["text", "string", "positive", "conditioning", "clip"]:
    #         if key in inputs and isinstance(inputs[key], list) and len(inputs[key]) == 2:
    #             res = self._deep_extract_text(str(inputs[key][0]), prompt_data, visited.copy(), depth + 1)
    #             if res and res not in parts: parts.append(res)
        
    #     if not parts:
    #         for val in inputs.values():
    #             if isinstance(val, list) and len(val) == 2 and isinstance(val[0], str):
    #                 res = self._deep_extract_text(val[0], prompt_data, visited.copy(), depth + 1)
    #                 if res and res not in parts: parts.append(res)

    #     if len(parts) > 0:
    #         return ", ".join(parts)
    #     return ""

    def _deep_extract_text(self, node_id, prompt_data, visited=None, depth=0):
        """深度溯源:允许获取所有字符串,但屏蔽容易造成污染的条件分支节点"""
        if visited is None: visited = set()
        if depth > 30 or node_id not in prompt_data or node_id in visited: return ""
        visited.add(node_id)

        node = prompt_data[node_id]
        if not isinstance(node, dict): return ""
        if node.get("mode") == 4: return ""
        
        ctype = node.get("class_type", "")
        
        # 🌟 核心防污染:遇到 Switch、Random 等分支/随机节点,直接斩断,不给它收集多个分支的机会
        if "Random" in ctype or "Switch" in ctype or "Function" in ctype:
            return ""

        inputs = node.get("inputs", {})
        
        for key in ["text", "string", "value", "text_a", "Prompt", "positive"]:
            if key in inputs and isinstance(inputs[key], str) and len(inputs[key].strip()) > 0:
                return inputs[key].strip()

        parts = []
        for key in ["text", "string", "positive", "conditioning", "clip"]:
            if key in inputs and isinstance(inputs[key], list) and len(inputs[key]) == 2:
                res = self._deep_extract_text(str(inputs[key][0]), prompt_data, visited.copy(), depth + 1)
                if res and res not in parts: parts.append(res)
        
        if not parts:
            for val in inputs.values():
                if isinstance(val, list) and len(val) == 2 and isinstance(val[0], str):
                    res = self._deep_extract_text(val[0], prompt_data, visited.copy(), depth + 1)
                    if res and res not in parts: parts.append(res)

        if len(parts) > 0:
            return ", ".join(parts)
        return ""

    def _parse_comfy_data(self, prompt_data, img_width, img_height, dasiwa_text):
        res = {
            "size": f"{img_width}x{img_height}", "loras": [], "model": "-", "vae": "-", "clip": "-",
            "sampler": "-", "scheduler": "-", "seed": "-", "steps": "-", "cfg": "-", "denoise": "-",
            "pos": "", "neg": ""
        }
        
        if not isinstance(prompt_data, dict):
            return res

        seen_loras = set()
        all_text_for_lora = "" # 🌟 用来收集所有可能包含 <lora:xxx> 的文本

        # 1. 提取基础参数
        for nid, node in prompt_data.items():
            if not isinstance(node, dict) or node.get("mode") == 4: continue
            ctype = node.get("class_type", "")
            inputs = node.get("inputs", {})

            if "UNETLoader" in ctype or "CheckpointLoader" in ctype:
                m = self._clean_showcase_name(inputs.get("unet_name") or inputs.get("ckpt_name") or "")
                if m != "-": res["model"] = m
            if "VAELoader" in ctype:
                res["vae"] = self._clean_showcase_name(inputs.get("vae_name", ""))
            if "CLIPLoader" in ctype:
                res["clip"] = self._clean_showcase_name(inputs.get("clip_name", ""))
            
            if "LoraLoader" in ctype or "lora" in ctype.lower():
                l_name = self._clean_showcase_name(inputs.get("lora_name", ""))
                if l_name != "-" and l_name not in seen_loras:
                    seen_loras.add(l_name)
                    res["loras"].append(l_name)

            if "KSampler" in ctype:
                res["seed"] = self._resolve_value(inputs.get("seed"), prompt_data)
                res["steps"] = self._resolve_value(inputs.get("steps"), prompt_data)
                res["cfg"] = self._resolve_value(inputs.get("cfg"), prompt_data)
                res["denoise"] = self._resolve_value(inputs.get("denoise"), prompt_data)
                res["sampler"] = self._resolve_value(inputs.get("sampler_name"), prompt_data)
                res["scheduler"] = self._resolve_value(inputs.get("scheduler"), prompt_data)

            # 🌟 新增:把节点里所有的 text/string/positive 等文本字段收集起来
            for k, v in inputs.items():
                if isinstance(v, str) and ("<lora:" in v or "lora_name" in v):
                    all_text_for_lora += "\n" + v
        
        if all_text_for_lora:
        # 正则匹配 <lora: 后面直到 : 或 > 之间的内容
            found_tags = re.findall(r'<lora:([^:>]+)(?::[^>]+)?>', all_text_for_lora)
            for tag in found_tags:
                l_name = self._clean_showcase_name(tag)
                if l_name != "-" and l_name not in seen_loras:
                    seen_loras.add(l_name)
                    res["loras"].append(l_name)

        # 2. 兜底找 seed
        if res["seed"] == "-" or res["seed"] == "":
            for nid, node in prompt_data.items():
                if not isinstance(node, dict) or node.get("mode") == 4: continue
                ctype = node.get("class_type", "")
                inputs = node.get("inputs", {})
                
                if "KSampler" in ctype and "seed" in inputs:
                    seed_val = self._resolve_value(inputs["seed"], prompt_data)
                    if seed_val != "-" and not isinstance(seed_val, list):
                        res["seed"] = seed_val
                        break
                
                if "Seed" in ctype or "seed" in inputs:
                    seed_val = inputs.get("seed") or inputs.get("value")
                    if isinstance(seed_val, (int, str)) and str(seed_val).isdigit():
                        res["seed"] = seed_val
                        break

        # 3. 溯源正负文本
        for nid, node in prompt_data.items():
            if not isinstance(node, dict): continue
            if "KSampler" in node.get("class_type", ""):
                pos_input = node.get("inputs", {}).get("positive")
                if isinstance(pos_input, list):
                    p_text = self._deep_extract_text(str(pos_input[0]), prompt_data)
                    if len(p_text) > len(res["pos"]): res["pos"] = p_text
                
                neg_input = node.get("inputs", {}).get("negative")
                if isinstance(neg_input, list):
                    n_text = self._deep_extract_text(str(neg_input[0]), prompt_data)
                    if len(n_text) > len(res["neg"]): res["neg"] = n_text

        # 4. 文本兜底 (dasiwa_text)
        if dasiwa_text:
            pos_match = re.search(r"^(.*?)(?:Negative prompt:|$)", dasiwa_text, re.DOTALL | re.IGNORECASE)
            if pos_match:
                text_val = pos_match.group(1).strip()
                if len(text_val) > len(res["pos"]):
                    res["pos"] = text_val
                    
            neg_match = re.search(r"Negative prompt:\s*(.*?)(?:Steps:|$)", dasiwa_text, re.DOTALL | re.IGNORECASE)
            if neg_match:
                neg_text = neg_match.group(1).strip()
                if neg_text and "negative_prompt_not_found" not in neg_text:
                    if len(neg_text) > len(res["neg"]): res["neg"] = neg_text

            # 🌟 顺手也从 dasiwa_text 里扫一遍 <lora:...>
            found_tags = re.findall(r'<lora:([^:>]+)(?::[^>]+)?>', dasiwa_text)
            for tag in found_tags:
                l_name = self._clean_showcase_name(tag)
                if l_name != "-" and l_name not in seen_loras:
                    seen_loras.add(l_name)
                    res["loras"].append(l_name)

            if res["seed"] == "-" or res["seed"] == "":
                seed_match = re.search(r"Seed:\s*(\d+)", dasiwa_text, re.IGNORECASE)
                if seed_match:
                    res["seed"] = seed_match.group(1)

        # 5. 清洗文本
        def clean_prompt_text(text):
            if not text: return ""
            text = re.sub(r'<lora:[^>]+>', '', text)
            text = re.sub(r'\{[^{}]*__.*?\}', '', text)
            text = re.sub(r'__[a-zA-Z0-9_-]+__', '', text)
            text = re.sub(r',\s*,', ',', text)
            return text.strip(', ')

        res["pos"] = clean_prompt_text(res["pos"])
        res["neg"] = clean_prompt_text(res["neg"])

        if dasiwa_text and not res["loras"]:
            lora_matches = re.findall(r"<lora:([^:>]+)(?::[^>]+)?>", dasiwa_text)
            res["loras"] = list(dict.fromkeys([self._clean_showcase_name(l) for l in lora_matches]))

        return res

    def _extract_single_png(self, png_path):
        """纯净版提取逻辑:强制提取汇总节点文本,屏蔽任何乱序分支"""
        try:
            with Image.open(png_path) as img:
                real_w, real_h = img.size
                raw_prompt = None
                dasiwa_text = img.info.get('parameters', '') or img.info.get('Description', '')

                # 1. 获取底层 JSON
                if "prompt" in img.info: 
                    raw_prompt = img.info["prompt"]
                elif "workflow" in img.info: 
                    raw_prompt = img.info["workflow"]
                
                if not raw_prompt:
                    exif = img.getexif()
                    if exif:
                        for tag in [270, 271, 37510, 0x010e, 0x010f]:
                            val = exif.get(tag, "")
                            if isinstance(val, bytes): val = val.decode('utf-8', errors='ignore')
                            if isinstance(val, str):
                                val = val.strip().replace('\x00', '')
                                if val.startswith("Prompt: "): raw_prompt = val[8:]
                                elif val.startswith("Workflow: "): raw_prompt = val[10:]
                                elif "{" in val: raw_prompt = val
                                if raw_prompt and "{" in raw_prompt: break

                parsed = None
                if raw_prompt and isinstance(raw_prompt, str):
                    json_match = re.search(r'\{.*\}', raw_prompt, re.DOTALL)
                    if json_match:
                        try: 
                            parsed = json.loads(json_match.group(0))
                        except Exception: pass

                if not parsed and not dasiwa_text:
                    return None

                # 2. 先解析基础参数(model, lora, seed 等)
                report = self._parse_comfy_data(parsed, real_w, real_h, dasiwa_text)

                # 3. 🌟 终极提取:直接暴力遍历找汇总节点,无视 KSampler 溯源
                if isinstance(parsed, dict):
                    pos_text = ""
                    neg_text = ""
                    
                    for nid, node in parsed.items():
                        if not isinstance(node, dict): continue
                        ctype = node.get("class_type", "")
                        inputs = node.get("inputs", {})
                        
                        # 找正向文本
                        if "WS_Positive" in ctype or "String Function" in ctype:
                            val = inputs.get("text")
                            # 只要比当前长就覆盖(防止被短文本抢先)
                            if isinstance(val, str) and len(val.strip()) > len(pos_text):
                                pos_text = val.strip()

                        # 找负向文本(如果有负向汇总节点的话)
                        if "WS_Negative" in ctype or "Negative" in ctype:
                            val = inputs.get("text") or inputs.get("value")
                            if isinstance(val, str) and len(val.strip()) > len(neg_text):
                                neg_text = val.strip()

                    # 如果找到了汇总文本,直接覆盖 report 里的内容
                    if pos_text:
                        report["pos"] = pos_text
                    if neg_text:
                        report["neg"] = neg_text

                # 4. 如果 JSON 里没拿到,或者 dasiwa_text 里明显更长(比如包含中英混排),用纯文本兜底
                if dasiwa_text:
                    pos_match = re.search(r"^(.*?)(?:Negative prompt:|$)", dasiwa_text, re.DOTALL | re.IGNORECASE)
                    if pos_match:
                        text_val = pos_match.group(1).strip()
                        if len(text_val) > len(report.get("pos", "")):
                            report["pos"] = text_val
                            
                    neg_match = re.search(r"Negative prompt:\s*(.*?)(?:Steps:|$)", dasiwa_text, re.DOTALL | re.IGNORECASE)
                    if neg_match:
                        neg_text_val = neg_match.group(1).strip()
                        if neg_text_val and "negative_prompt_not_found" not in neg_text_val:
                            if len(neg_text_val) > len(report.get("neg", "")): 
                                report["neg"] = neg_text_val

                # 5. 终极清洗(去 LoRA 标签,去动态模板)
                def clean_prompt_text(text):
                    if not text: return ""
                    text = re.sub(r'<lora:[^>]+>', '', text) # 去 LoRA
                    text = re.sub(r'\{[^{}]*__.*?\}', '', text) # 去动态模板
                    text = re.sub(r'__[a-zA-Z0-9_-]+__', '', text)
                    text = re.sub(r',\s*,', ',', text) # 去重复逗号
                    return text.strip(', ')

                report["pos"] = clean_prompt_text(report["pos"])
                report["neg"] = clean_prompt_text(report["neg"])
                report["file_name"] = os.path.basename(png_path)
                
                return report

        except Exception as e:
            self.log_showcase(f"   ⚠️ 提取失败 {os.path.basename(png_path)}: {e}")
            return None
        
    def _start_showcase_pipeline(self, upload=False):
        local_dir = self.sc_local_folder_var.get().strip()
        remote_dir = getattr(self, 'sc_remote_dir', "").strip().strip("/")

        if not local_dir or not os.path.exists(local_dir):
            messagebox.showwarning("错误", "请选择有效的本地文件夹。")
            return
            
        if upload and not remote_dir:
            messagebox.showwarning("错误", "上传模式下,请先在右侧选择要上传到的远端目录。")
            return
            
        if not self._ensure_token(): return

        local_folder_name = os.path.basename(os.path.normpath(local_dir))
        final_target_path = f"{remote_dir}/{local_folder_name}" if remote_dir else ""

        action_name = "上传" if upload else "本地处理"
        if not messagebox.askyesno("确认", f"即将执行【{action_name}】流水线。\n目标目录: {final_target_path if upload else local_dir}\n\n继续?"):
            return

        # 禁用按钮
        self.btn_sc_process.configure(state="disabled")
        if upload:
            self.btn_sc_upload.configure(state="disabled")
            
        self.status_sc_var.set(f"{action_name}中...")
        self.log_showcase(f"================ 开始 Showcase {action_name} 流水线 ================")
        
        def worker():
            api = self.api
            try:
                local_json_path = os.path.join(local_dir, "gallery.json")
                
                # ================= 分支 A:仅本地处理 =================
                if not upload:
                    png_archive_dir = os.path.join(local_dir, "png_input")
                    if not os.path.exists(png_archive_dir):
                        os.makedirs(png_archive_dir, exist_ok=True)

                    image_files = [f for f in Path(local_dir).iterdir() if f.suffix.lower() == ".png"]
                    new_gallery_data = []
                    
                    if image_files:
                        self.log_showcase(f"📦 发现 {len(image_files)} 张 PNG,开始提取数据并转换...")
                        for img_file in image_files:
                            data = self._extract_single_png(img_file)
                            if not data:
                                self.log_showcase(f"  ⚠️ 数据提取失败: {img_file.name}")
                                continue
                            
                            webp_name = img_file.stem + ".webp"
                            webp_path = os.path.join(local_dir, webp_name)
                            ok, msg = self._convert_png_to_webp(img_file, webp_path, quality=90)
                            if not ok:
                                self.log_showcase(f"  ❌ 转换 WebP 失败 {img_file.name}: {msg}")
                                continue
                            
                            try:
                                shutil.move(str(img_file), os.path.join(png_archive_dir, img_file.name))
                            except Exception as e:
                                self.log_showcase(f"    ⚠️ 原图归档失败: {e}")
                            
                            data["file_name"] = webp_name
                            new_gallery_data.append(data)
                            self.log_showcase(f"  ✅ 解析并转换完成: {webp_name}")
                    else:
                        self.log_showcase("  ℹ️ 本地没有新的 PNG 需要处理。")

                    # 🌟 核心修复:读取本地已有的 JSON,进行增量合并
                    existing_local_data = []
                    if os.path.exists(local_json_path):
                        try:
                            with open(local_json_path, "r", encoding="utf-8") as f:
                                existing_local_data = json.load(f)
                            self.log_showcase(f"  ✅ 发现本地已有 {len(existing_local_data)} 条旧 JSON。")
                        except Exception:
                            pass

                    # 合并旧数据和新数据
                    merged_dict = {item["file_name"]: item for item in existing_local_data if "file_name" in item}
                    for item in new_gallery_data:
                        merged_dict[item["file_name"]] = item
                    
                    final_gallery_data = list(merged_dict.values())

                    if final_gallery_data:
                        with open(local_json_path, "w", encoding="utf-8") as f:
                            json.dump(final_gallery_data, f, indent=2, ensure_ascii=False)
                        self.log_showcase(f"📄 本地 gallery.json 已更新,包含 {len(final_gallery_data)} 条数据(本地旧+新)。")
                        self.after(0, lambda: messagebox.showinfo("完成", "本地处理成功!"))
                    else:
                        self.log_showcase("❌ 没有生成任何数据。")
                        
                    self.after(0, lambda: self.status_sc_var.set("处理完成"))

                # ================= 分支 B:直接上传 =================
                else:
                    if not os.path.exists(local_json_path):
                        self.log_showcase("❌ 本地找不到 gallery.json,请先点击【仅本地处理】生成!")
                        self.after(0, lambda: self.status_sc_var.set("缺少 JSON"))
                        return

                    # 🌟 核心修复:上传前,从云端拉取旧 JSON 再次合并(防止本地漏传)
                    self.log_showcase(f"☁️ 正在拉取云端旧 JSON 进行最终合并...")
                    remote_json_path = f"{final_target_path}/gallery.json"
                    remote_existing_data = []
                    try:
                        local_tmp_json = api.hf_hub_download(repo_id=MODEL_REPO_ID, repo_type="model", filename=remote_json_path)
                        with open(local_tmp_json, "r", encoding="utf-8") as f:
                            remote_existing_data = json.load(f)
                        self.log_showcase(f"  ✅ 云端旧数据 {len(remote_existing_data)} 条。")
                    except Exception:
                        self.log_showcase("  ℹ️ 云端无旧 JSON。")

                    # 读取本地的 JSON
                    with open(local_json_path, "r", encoding="utf-8") as f:
                        local_gallery_data = json.load(f)

                    # 云端 + 本地 彻底合并
                    final_merged_dict = {item["file_name"]: item for item in remote_existing_data if "file_name" in item}
                    for item in local_gallery_data:
                        final_merged_dict[item["file_name"]] = item
                    
                    final_upload_data = list(final_merged_dict.values())
                    
                    # 重写本地 JSON,保证上传的是合并后的终极版
                    with open(local_json_path, "w", encoding="utf-8") as f:
                        json.dump(final_upload_data, f, indent=2, ensure_ascii=False)
                    
                    self.log_showcase(f"📄 最终合并 JSON 包含 {len(final_upload_data)} 条数据。开始上传...")

                    api.upload_folder(
                        folder_path=local_dir,
                        repo_id=MODEL_REPO_ID,
                        repo_type="model",
                        path_in_repo=final_target_path,
                        commit_message=f"Add new images and update gallery.json at {final_target_path}",
                        allow_patterns=["*.webp", "*.json"]
                    )
                    self.log_showcase("🎉 上传完毕!")
                    showcase_url = f"https://huggingface.co/{MODEL_REPO_ID}/tree/main/{final_target_path}"
                    self.after(0, lambda: self.sc_result_var.set(showcase_url))
                    self.after(0, lambda: messagebox.showinfo("完成", "Showcase 上传成功!"))
                    self.after(0, lambda: self.status_sc_var.set("上传完成"))

            except Exception as e:
                self.log_exc("Showcase 流水线异常", is_model=True)
                self.after(0, lambda: self.status_sc_var.set("执行失败"))
            finally:
                self.after(0, lambda: self.btn_sc_process.configure(state="normal"))
                self.after(0, lambda: self.btn_sc_upload.configure(state="normal"))

        threading.Thread(target=worker, daemon=True).start()


if __name__ == "__main__":
    app = ModelsManager()
    app.mainloop()