bot.py

import os
import logging
import threading
import signal
import time
from flask import Flask, request, jsonify, send_from_directory
from telegram import Update
from telegram.ext import ApplicationBuilder, ContextTypes, CommandHandler, MessageHandler, filters
from telegram.request import HTTPXRequest  # Добавлено для управления таймаутами
from supabase.client import create_client
import google.generativeai as genai
from groq import Groq

# --- 0. КОНТРОЛЬ ВЕРСИИ ---
VERSION = "20260417.01"

# --- 1. НАСТРОЙКА ЛОГИРОВАНИЯ ---
logging.basicConfig(
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', 
    level=logging.INFO
)

# --- 2. ИНИЦИАЛИЗАЦИЯ КЛЮЧЕЙ ---
TELEGRAM_TOKEN = os.environ.get("TELEGRAM_BOT_TOKEN")
SUPABASE_URL = os.environ.get("SUPABASE_URL")
SUPABASE_KEY = os.environ.get("SUPABASE_SERVICE_ROLE_KEY")
GEMINI_KEY = os.environ.get("GEMINI_API_KEY")
GROQ_KEY = os.environ.get("GROQ_API_KEY")
ADMIN_ID = os.environ.get("MY_TELEGRAM_ID")
WEB_PASSWORD = os.environ.get("WEB_PASSWORD", "admin")

# --- 3. ИНИЦИАЛИЗАЦИЯ СЕРВИСОВ ---
supabase = create_client(SUPABASE_URL, SUPABASE_KEY)
genai.configure(api_key=GEMINI_KEY)
groq_client = Groq(api_key=GROQ_KEY)

# --- 4. ВЕБ-СЕРВЕР (FLASK) ---
app = Flask(__name__)
api_usage_counter = 0
telegram_usage_counter = 0

@app.route('/static/<path:path>')
def send_static(path):
    """Раздача логотипа и других файлов."""
    return send_from_directory('static', path)

@app.route('/.well-known/ai-plugin.json')
def ai_plugin():
    """Манифест для внешних ИИ (ChatGPT и др.)."""
    return jsonify({
        "schema_version": "v1",
        "name_for_human": "Evolution Prometheus",
        "name_for_model": "evolution_prometheus",
        "description_for_human": f"База знаний по книге 'Концепция развития'. Версия {VERSION}",
        "description_for_model": "Доступ к философским и научным концепциям книги 'Концепция развития'.",
        "auth": {"type": "none"},
        "api": {"type": "openapi", "url": "https://wladlenvk-evolution-prometheus.hf.space/openapi.json"},
        "logo_url": "https://i.ibb.co/C5Z95Jqs/logo.png",
        "contact_email": "wladlenvk@gmail.com"
    })

@app.route('/')
def admin_panel():
    """Главная страница и панель управления."""
    global api_usage_counter, telegram_usage_counter
    pwd = request.args.get('pwd')
    
    if pwd != WEB_PASSWORD:
        return (
            f"<h1>Система 'Прометей'</h1>"
            f"<p>Вер. {VERSION}</p>"
            f"<p>Telegram сообщений: {telegram_usage_counter}</p>"
            f"<p>API запросов: {api_usage_counter}</p>"
            f"<p><i>Для доступа к управлению введите пароль в URL.</i></p>"
        )

    return f"""
    <h1>Панель управления Прометей</h1>
    <p>Версия: <b>{VERSION}</b></p>
    <hr>
    <p>Статистика: ТГ: {telegram_usage_counter} | API: {api_usage_counter}</p>
    <form action="/action" method="get">
        <input type="hidden" name="pwd" value="{WEB_PASSWORD}">
        <button name="do" value="restart" style="padding:10px; background:red; color:white; border:none; cursor:pointer;">ПЕРЕЗАГРУЗИТЬ БОТА</button>
        <button name="do" value="clear_history" style="padding:10px; margin-left:10px; cursor:pointer;">ОЧИСТИТЬ ВСЮ ИСТОРИЮ ЧАТОВ</button>
    </form>
    """

@app.route('/action')
def handle_action():
    pwd = request.args.get('pwd')
    do = request.args.get('do')
    if pwd != WEB_PASSWORD: return "Доступ запрещен", 403
    
    if do == "restart":
        threading.Thread(target=lambda: (time.sleep(1), os.kill(os.getpid(), signal.SIGTERM))).start()
        return "<h1>Перезагрузка...</h1>"
    
    if do == "clear_history":
        try:
            supabase.table("chat_history").delete().neq("user_id", "0").execute()
            return "<h1>История очищена!</h1><a href='/?pwd=" + WEB_PASSWORD + "'>Назад</a>"
        except Exception as e:
            return f"Ошибка БД: {str(e)}"
    return "Неизвестное действие"

@app.route('/openapi.json')
def openapi_spec():
    """Техпаспорт API."""
    return jsonify({
        "openapi": "3.0.0",
        "info": {"title": "Prometheus Knowledge Base", "version": VERSION},
        "servers": [{"url": "https://wladlenvk-evolution-prometheus.hf.space"}],
        "paths": {
            "/api/knowledge": {
                "post": {
                    "summary": "Поиск в книге",
                    "operationId": "searchKnowledge",
                    "requestBody": {
                        "content": {"application/json": {"schema": {"type": "object", "properties": {"query": {"type": "string"}}, "required": ["query"]}}}
                    },
                    "responses": {"200": {"description": "OK"}}
                }
            }
        }
    })

@app.route('/api/knowledge', methods=['POST'])
def external_ai_request():
    global api_usage_counter
    try:
        data = request.json
        user_query = data.get("query", "")
        if not user_query: return jsonify({"error": "Empty query"}), 400
        
        query_vector = get_embedding(user_query)
        relevant_docs = search_docs(query_vector)
        api_usage_counter += 1
        
        return jsonify({
            "source": "Концепция развития. Нетривиальный взгляд на эволюцию.",
            "content": [doc['content'] for doc in relevant_docs] if relevant_docs else [],
            "version": VERSION
        })
    except Exception as e:
        return jsonify({"error": str(e)}), 500

def run_flask():
    port = int(os.environ.get("PORT", 7860))
    app.run(host='0.0.0.0', port=port)

# --- 5. ФУНКЦИИ ПАМЯТИ И RAG (БЕЗ ИЗМЕНЕНИЙ) ---

def save_chat_message(user_id, role, content):
    try:
        supabase.table("chat_history").insert({"user_id": user_id, "role": role, "content": content}).execute()
    except Exception as e:
        logging.error(f"Error saving history: {e}")

def get_chat_history(user_id, limit=10):
    try:
        res = supabase.table("chat_history").select("role", "content").eq("user_id", user_id).order("created_at", desc=True).limit(limit).execute()
        return res.data[::-1]
    except Exception as e:
        logging.error(f"Error getting history: {e}")
        return []

def get_embedding(text):
    try:
        result = genai.embed_content(model="models/gemini-embedding-001", content=text, task_type="retrieval_query")
        return result['embedding']
    except Exception as e:
        raise Exception(f"Gemini Error: {str(e)}")

def search_docs(query_embedding):
    try:
        rpc_params = {'query_embedding': query_embedding, 'match_threshold': 0.5, 'match_count': 5}
        response = supabase.rpc('match_documents', rpc_params).execute()
        return response.data
    except Exception as e:
        raise Exception(f"Supabase Error: {str(e)}")

def split_text(text, max_length=4000):
    return [text[i:i+max_length] for i in range(0, len(text), max_length)]

# --- 7. ОБРАБОТЧИКИ ТЕЛЕГРАМ (БЕЗ ИЗМЕНЕНИЙ) ---

async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
    await update.message.reply_text(f"Бот-консультант системы 'Прометей' (v{VERSION}) готов.")

async def restart_bot(update: Update, context: ContextTypes.DEFAULT_TYPE):
    if str(update.message.from_user.id) == ADMIN_ID:
        await update.message.reply_text("♻️ Перезагрузка...")
        os.kill(os.getpid(), signal.SIGTERM)

async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
    global telegram_usage_counter
    telegram_usage_counter += 1
    user_id = update.message.from_user.id
    user_text = update.message.text
    status_msg = await update.message.reply_text("🔍 Анализирую...")

    try:
        save_chat_message(user_id, "user", user_text)
        query_vector = get_embedding(user_text)
        relevant_docs = search_docs(query_vector)
        context_text = "\n\n".join([doc['content'] for doc in relevant_docs]) if relevant_docs else "Контекст не найден."
        
        history = get_chat_history(user_id)
        messages = [{"role": "system", "content": f"Ты тех-ассистент. Отвечай строго по контексту.\n\nКОНТЕКСТ:\n{context_text}"}]
        for msg in history:
            messages.append({"role": msg["role"], "content": msg["content"]})

        completion = groq_client.chat.completions.create(model="llama-3.3-70b-versatile", messages=messages, temperature=0.1)
        final_answer = completion.choices[0].message.content
        save_chat_message(user_id, "assistant", final_answer)

        if len(final_answer) <= 4096:
            await status_msg.edit_text(final_answer)
        else:
            await status_msg.delete()
            for chunk in split_text(final_answer):
                await update.message.reply_text(chunk)
    except Exception as e:
        logging.error(f"Error: {e}")
        await update.message.reply_text(f"⚠️ Ошибка: {str(e)}")

if __name__ == '__main__':
    if not TELEGRAM_TOKEN:
        print("CRITICAL ERROR: No Token")
    else:
        # Увеличенные таймауты оставляем — это полезная практика для облачных хостингов
        t_request = HTTPXRequest(
            connect_timeout=45, 
            read_timeout=45
        )
        
        # Запуск Flask в отдельном потоке
        threading.Thread(target=run_flask, daemon=True).start()
        
        # Сборка и запуск бота
        application = ApplicationBuilder().token(TELEGRAM_TOKEN).request(t_request).build()
        
        application.add_handler(CommandHandler('start', start))
        application.add_handler(CommandHandler('restart', restart_bot))
        application.add_handler(MessageHandler(filters.TEXT & (~filters.COMMAND), handle_message))
        
        print(f"--- СИСТЕМА ПРОМЕТЕЙ {VERSION} ЗАПУЩЕНА ---")
        application.run_polling()