"""Dashboard API"""
from datetime import datetime
from fastapi import APIRouter, Depends, Query
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.database import get_db
from app.services.dashboard_service import (
    get_dashboard_stats, DashboardStats,
    get_recent_activity, RecentActivity,
)

router = APIRouter(prefix="/dashboard", tags=["管理看板"])


@router.get("/stats", response_model=DashboardStats)
async def dashboard_stats(db: AsyncSession = Depends(get_db)):
    return await get_dashboard_stats(db)


@router.get("/recent-activity", response_model=list[RecentActivity])
async def recent_activity(
    limit: int = Query(10, ge=1, le=50),
    since: str | None = Query(None, description="起始日期 ISO格式 如 2026-08-12T00:00:00"),
    until: str | None = Query(None, description="截止日期 ISO格式"),
    db: AsyncSession = Depends(get_db),
):
    """最近任务动态 — 支持日期范围筛选"""
    since_dt = datetime.fromisoformat(since) if since else None
    until_dt = datetime.fromisoformat(until) if until else None
    return await get_recent_activity(db, limit, since=since_dt, until=until_dt)