#!/usr/bin/env python3
"""swe-commit 检索：先 hf download --include "index/*"，再用本脚本。"""
import argparse, json, os, sys
ap=argparse.ArgumentParser()
ap.add_argument("--index", default="index/INDEX.json")
ap.add_argument("--lang"); ap.add_argument("--repo"); ap.add_argument("--task")
ap.add_argument("--print-paths", action="store_true")
ap.add_argument("--stats", action="store_true")
a=ap.parse_args()
if not os.path.exists(a.index): sys.exit("找不到 %s" % a.index)
idx=json.load(open(a.index))
rows=idx["tasks"]
if a.stats:
    print("task 总数:", idx["task_count"])
    print("按语言:", json.dumps(idx["language_counts"], ensure_ascii=False))
    print("按仓库:", json.dumps(idx["repo_counts"], ensure_ascii=False, indent=1))
    sys.exit(0)
if a.lang: rows=[r for r in rows if r["language"]==a.lang]
if a.repo: rows=[r for r in rows if r["repo"]==a.repo]
if a.task: rows=[r for r in rows if r["task_id"]==a.task]
if a.print_paths:
    for r in rows: print(r["path"])
else:
    for r in rows:
        print("%-46s %-11s %-28s %8.0f MiB  %s" % (
            r["task_id"], r["language"], r["repo"], r["bytes"]/1048576, r["path"]))
    print("-- 共 %d 条 --" % len(rows))