from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from database import engine, Base
from routers import router
import os

# 创建数据表
Base.metadata.create_all(bind=engine)

app = FastAPI(title="库存管理系统", version="1.0.0")

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

# API路由
app.include_router(router, prefix="/api")

# 健康检查
@app.get("/api/health")
def health():
    return {"status": "ok"}

# 静态文件（前端） - 必须放在最后
static_dir = os.path.join(os.path.dirname(__file__), "static")
if os.path.exists(static_dir):
    app.mount("/", StaticFiles(directory=static_dir, html=True), name="static")