"""市场概览 API"""

from datetime import datetime

from fastapi import APIRouter

from app.engine.recommender import get_latest_recommendations
from app.config import is_trading_hours, should_prefer_realtime_today, today_trade_date

router = APIRouter(prefix="/api/market", tags=["market"])


@router.get("/temperature")
async def get_temperature():
    """获取市场温度快照。页面访问只读数据库，不触发外部行情。"""
    result = await get_latest_recommendations()
    mt = result.get("market_temp")
    if mt:
        return {
            "trade_date": mt.trade_date,
            "temperature": mt.temperature,
            "up_count": mt.up_count,
            "down_count": mt.down_count,
            "limit_up_count": mt.limit_up_count,
            "limit_down_count": mt.limit_down_count,
            "max_streak": mt.max_streak,
            "broken_rate": mt.broken_rate,
            "index_above_ma20": getattr(mt, "index_above_ma20", False),
            "is_trading": is_trading_hours(),
            "data_mode": "daily_snapshot",
            "limit_counts_reliable": False,
        }
    return {
        "trade_date": "",
        "temperature": 0,
        "up_count": 0,
        "down_count": 0,
        "limit_up_count": 0,
        "limit_down_count": 0,
        "max_streak": 0,
        "broken_rate": 0,
        "index_above_ma20": False,
        "is_trading": is_trading_hours(),
    }


@router.get("/overview")
async def get_overview():
    """市场概况快照。"""
    return []