"""GET /api/analytics/* —— 数据分析板块端组(前缀分组=未来角色权限落点)。"""
from __future__ import annotations

from typing import Annotated, Any

from fastapi import APIRouter, Depends
from sqlalchemy.ext.asyncio import AsyncSession

from app.analytics import health as health_svc
from app.api.deps import get_session

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

SessionDep = Annotated[AsyncSession, Depends(get_session)]


@router.get("/health")
async def analytics_health(session: SessionDep) -> dict[str, Any]:
    """E0-lite:数据截至 + 实体新鲜度。"""
    as_of = await health_svc.data_as_of(session)
    return {"data_as_of": as_of, "entities": await health_svc.entity_freshness(session)}