"""FastAPI 应用入口"""
from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.core.config import settings
from app.core.database import engine, SessionLocal
from app.core.api_request_log_middleware import ApiRequestLogMiddleware
from app.models import models  # noqa: F401
from app.api import (
    public_router,
    admin_router,
    deliver_router,
    mini_client_router,
    mini_client_extra_router,
    mini_common_router,
    mini_message_router,
    mini_supplier_router,
    delivery_router,
    mini_deliverer_router,
    upload_router,
    order_adjust_router,
    payment_router,
    attachment_router,
    invoice_router,
    system_config_router,
    delivery_warning_router,
    message_router,
    menu_router,
    system_router,
    product_banner_router,
    product_detail_media_router,
    product_parameter_router,
    category_parameter_router,
    product_parameter_value_router,
    product_review_router,
    mini_review_router,
)


@asynccontextmanager
async def lifespan(app: FastAPI):
    """应用生命周期管理"""
    # 启动时执行
    from app.core import login_crypto
    login_crypto.ensure_initialized()

    from app.tasks import init_scheduled_tasks
    try:
        init_scheduled_tasks(SessionLocal)
    except Exception as e:
        import logging
        logging.warning(f"定时任务调度器启动失败: {e}")

    yield

    # 关闭时执行
    from app.tasks import shutdown_scheduler
    try:
        shutdown_scheduler()
    except Exception:
        pass


app = FastAPI(
    title=settings.APP_NAME,
    description="叁强鲜配平台后端API",
    version="1.0.0",
    docs_url="/docs",
    redoc_url="/redoc",
    lifespan=lifespan
)

# CORS 跨域配置
app.add_middleware(
    CORSMiddleware,
    allow_origins=settings.BACKEND_CORS_ORIGINS,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)
app.add_middleware(ApiRequestLogMiddleware)

# 注册路由
app.include_router(public_router, prefix=settings.API_V1_PREFIX)
app.include_router(admin_router, prefix=settings.API_V1_PREFIX)
app.include_router(deliver_router, prefix=settings.API_V1_PREFIX)
app.include_router(mini_client_router)
app.include_router(mini_supplier_router)
app.include_router(delivery_router, prefix=settings.API_V1_PREFIX)
app.include_router(mini_deliverer_router)
app.include_router(mini_client_extra_router)
app.include_router(mini_common_router)
app.include_router(mini_message_router)
app.include_router(upload_router)
app.include_router(order_adjust_router)
app.include_router(payment_router)
app.include_router(attachment_router)
app.include_router(invoice_router)
app.include_router(system_config_router)
app.include_router(delivery_warning_router)
app.include_router(message_router)
app.include_router(menu_router, prefix=settings.API_V1_PREFIX)
app.include_router(system_router, prefix=settings.API_V1_PREFIX)
app.include_router(product_banner_router, prefix=settings.API_V1_PREFIX)
app.include_router(product_detail_media_router, prefix=settings.API_V1_PREFIX)
app.include_router(product_parameter_router, prefix=settings.API_V1_PREFIX)
app.include_router(category_parameter_router, prefix=settings.API_V1_PREFIX)
app.include_router(product_parameter_value_router, prefix=settings.API_V1_PREFIX)
app.include_router(product_review_router, prefix=settings.API_V1_PREFIX)
app.include_router(mini_review_router)


@app.get("/")
def root():
    """根路径"""
    return {
        "name": settings.APP_NAME,
        "version": "1.0.0",
        "docs": "/docs"
    }


@app.get("/health")
def health_check():
    """健康检查"""
    return {"status": "healthy"}