from fastapi import APIRouter, Query

from app.core.config import settings
from app.scheduler.manager import scheduler
from app.services.demand_pool_service import (
    query_demand_pool_records,
    query_strategy_options,
)

router = APIRouter()


@router.get("/health")
async def health_check() -> dict[str, str]:
    return {"status": "ok", "service": settings.app_name, "env": settings.app_env}


@router.get("/scheduler/status")
async def scheduler_status() -> dict[str, object]:
    jobs = scheduler.get_jobs()
    return {
        "running": scheduler.running,
        "job_count": len(jobs),
        "jobs": [job.id for job in jobs],
    }


@router.get("/demand-pool")
async def query_demand_pool(
    strategy: list[str] | None = Query(default=None, description="策略，支持多选"),
    start_dt: str | None = Query(default=None, description="开始日期: yyyymmdd 或 yyyy-mm-dd"),
    end_dt: str | None = Query(default=None, description="结束日期: yyyymmdd 或 yyyy-mm-dd"),
    min_weight: float | None = Query(default=None, description="最小权重"),
    max_weight: float | None = Query(default=None, description="最大权重"),
    sort_by: str | None = Query(default="weight", description="排序字段"),
    sort_order: str | None = Query(default="desc", description="排序方向: asc 或 desc"),
    page: int = Query(default=1, ge=1, description="页码，从 1 开始"),
    page_size: int = Query(default=20, ge=1, le=200, description="每页条数"),
) -> dict[str, object]:
    return query_demand_pool_records(
        strategies=strategy,
        start_dt=start_dt,
        end_dt=end_dt,
        min_weight=min_weight,
        max_weight=max_weight,
        sort_by=sort_by,
        sort_order=sort_order,
        page=page,
        page_size=page_size,
    )


@router.get("/demand-pool/strategies")
async def get_demand_pool_strategies(
    start_dt: str | None = Query(default=None, description="开始日期: yyyymmdd 或 yyyy-mm-dd"),
    end_dt: str | None = Query(default=None, description="结束日期: yyyymmdd 或 yyyy-mm-dd"),
    min_weight: float | None = Query(default=None, description="最小权重"),
    max_weight: float | None = Query(default=None, description="最大权重"),
) -> dict[str, object]:
    return query_strategy_options(
        start_dt=start_dt,
        end_dt=end_dt,
        min_weight=min_weight,
        max_weight=max_weight,
    )