"""板块分析 API"""

from fastapi import APIRouter

from app.engine.recommender import get_latest_sectors

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


@router.get("/hot")
async def get_hot_sectors(limit: int = 10):
    """获取热门板块排名（只读缓存，不触发扫描）"""
    sectors = await get_latest_sectors()
    return [
        {
            "sector_code": s.sector_code,
            "sector_name": s.sector_name,
            "pct_change": s.pct_change,
            "capital_inflow": s.capital_inflow,
            "limit_up_count": s.limit_up_count,
            "days_continuous": s.days_continuous,
            "heat_score": s.heat_score,
            "stage": s.stage,
        }
        for s in sectors[:limit]
    ]