from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from contextlib import asynccontextmanager

from .core.model_loader import load_models, unload_models
from app.api.card_inference import router as card_inference_router
from app.api.score_inference import router as score_inference_router
from app.api.config_api import router as config_api_router
import os

from .core.logger import setup_logging, get_logger
from .core.config import settings

setup_logging()
# 获取一个用于 main 模块的日志记录器
logger = get_logger(__name__)


@asynccontextmanager
async def lifespan(main_app: FastAPI):
    print("--- 应用启动 ---")
    # --- 文件和目录准备 ---
    os.makedirs(settings.TEMP_WORK_DIR, exist_ok=True)

    # --- 模型加载 ---
    load_models()
    yield

    print("--- 应用关闭 ---")
    unload_models()


app = FastAPI(title="卡片框和缺陷检测服务", lifespan=lifespan)

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"]
)

app.include_router(card_inference_router, prefix=settings.API_Inference_prefix)
app.include_router(score_inference_router, prefix=settings.API_Score_prefix)
app.include_router(config_api_router, prefix=settings.API_Config_prefix)