from fastapi import APIRouter, Request
from pydantic import BaseModel
import time

router = APIRouter()

class TelegramUpdate(BaseModel):
    update_id: int
    message: dict = None

@router.post("/api/v1/telegram/webhook")
async def telegram_webhook(update: TelegramUpdate):
    """
    VIP 私董會互動式 Telegram 機器人 Webhook
    """
    if not update.message or "text" not in update.message:
        return {"status": "ok"}
        
    text = update.message["text"].strip()
    chat_id = update.message["chat"]["id"]
    
    # 模擬 !sgp [主隊] [客隊]
    if text.startswith("!sgp"):
        parts = text.split()
        if len(parts) == 3:
            home, away = parts[1], parts[2]
            # 這裡應該呼叫 SGPCorrelationEngine
            response_text = f"📊 [SGP 蒙地卡羅運算完成]\n賽事: {home} vs {away}\n推薦串關: {home} 勝 + 總進球數大於 2.5\nEV: +6.5%\n機率: 45%"
        else:
            response_text = "❌ 指令錯誤，正確格式: !sgp [主隊] [客隊]"
            
    # 模擬 !ev
    elif text.startswith("!ev"):
        # 這裡應該從 EV 引擎抓取 Top 3
        response_text = "🔥 [全市場 Top 3 正期望值盤口]\n1. USA vs ENG - Under 2.5 (EV: +13.1%)\n2. MEX vs ARG - MEX Win (EV: +17.6%)\n3. FRA vs BRA - FRA Win (EV: +6.5%)"
        
    else:
        response_text = "未知指令。可用指令: !sgp [主隊] [客隊], !ev"
        
    # 實務上這裡會呼叫 Telegram Bot API 傳送訊息
    # send_message_to_telegram(chat_id, response_text)
    print(f"Telegram Bot Reply to {chat_id}: {response_text}")
    
    return {"status": "ok"}