from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import time

app = FastAPI(
    title="云盘应用 API",
    description="现代化的云存储Web应用后端API",
    version="1.0.0",
    docs_url="/docs",
    redoc_url="/redoc"
)

# CORS中间件
app.add_middleware(
    CORSMiddleware,
    allow_origins=["http://localhost:3000", "http://127.0.0.1:3000"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/")
async def root():
    return {"message": "云盘应用 API", "version": "1.0.0"}

@app.get("/api/v1/health")
async def health_check():
    """基础健康检查"""
    return {
        "success": True,
        "data": {
            "status": "healthy",
            "service": "cloud-drive-api",
            "environment": "development",
            "timestamp": int(time.time())
        },
        "message": "API服务运行正常"
    }

@app.get("/api/v1/ready")
async def readiness_check():
    """就绪检查 - 简化版本，不检查数据库"""
    checks = {
        "api": {
            "status": "healthy",
            "message": "API服务正常"
        },
        "database": {
            "status": "unknown",
            "message": "数据库连接未配置（简化模式）"
        },
        "redis": {
            "status": "unknown",
            "message": "Redis连接未配置（简化模式）"
        },
        "storage": {
            "status": "healthy",
            "message": "文件存储正常"
        }
    }

    return {
        "success": True,
        "data": {
            "status": "ready",
            "checks": checks,
            "timestamp": int(time.time())
        },
        "message": "API服务已就绪（简化模式）"
    }

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(
        "simple_main:app",
        host="0.0.0.0",
        port=8000,
        reload=True
    )