import logging

import models
from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from sqlmodel import SQLModel
from core.db import engine
from core.config.settings import settings
from api.scheduler_api import scheduler_router
from api.lottery_api import lottery_router
from core.task.dlt_scheduler import scheduler

# 配置日志
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)

logger = logging.getLogger(__name__)

# lifespan生命周期
@asynccontextmanager
async def lifespan(app: FastAPI):
    # ========== 启动时执行 ==========
    logger.info("服务启动，开始创建数据表")
    # 同步建表
    SQLModel.metadata.create_all(engine)

    # 启动定时调度器
    scheduler.start()

    yield   # 此处交出控制权，服务开始运行
    # ========== 关闭时执行 ==========
    logger.info("服务关闭，释放资源")
    scheduler.shutdown()

app = FastAPI(lifespan=lifespan)
app.include_router(scheduler_router)
app.include_router(lottery_router)

app.add_middleware(
    CORSMiddleware, # type: ignore[arg-type]
    allow_origins=settings.ALLOWED_ORIGINS,
    allow_credentials=True,
    allow_methods=settings.ALLOWED_METHODS,
    allow_headers=settings.ALLOWED_HEADERS,
)

@app.get("/")
def main():
    return {"message": "Hello World"}


# 启动服务 --> uvicorn: Python中的轻量级web服务器
if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=8000)