"""FastAPI 应用入口"""

from contextlib import asynccontextmanager
from pathlib import Path

from fastapi import FastAPI
from fastapi.responses import FileResponse
from fastapi.staticfiles import StaticFiles

from app.config import settings
from app.database import get_db, close_db, seed_from_config


@asynccontextmanager
async def lifespan(app: FastAPI):
    await get_db()
    await seed_from_config()

    from app.services.scheduler import start_scheduler
    await start_scheduler()

    Path(settings.storage.path).mkdir(parents=True, exist_ok=True)

    yield

    from app.services.scheduler import stop_scheduler
    await stop_scheduler()
    await close_db()


app = FastAPI(
    title="Plan Manager",
    description="多平台 Coding Plan 统一管理系统",
    version="0.1.0",
    lifespan=lifespan,
)

# 挂载 API / 代理路由
from app.routers import plans, quota, queue, proxy  # noqa: E402

app.include_router(plans.router, prefix="/api/plans", tags=["Plans"])
app.include_router(quota.router, prefix="/api/quota", tags=["Quota"])
app.include_router(queue.router, prefix="/api/queue", tags=["Queue"])
app.include_router(proxy.router, tags=["Proxy"])

# 前端: 用显式路由而非 mount("/") 以避免遮盖 /docs, /api, /v1
_static_dir = Path(__file__).parent / "static"


@app.get("/", include_in_schema=False)
async def serve_index():
    return FileResponse(_static_dir / "index.html")


@app.get("/health", tags=["Health"])
async def health_check():
    """健康检查端点，用于容器健康检查"""
    return {"status": "healthy", "service": "plan-manager"}