import logging
import time
from datetime import datetime
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from alien_store.api.router import router
from alien_gateway.config import settings

app = FastAPI(
    title=f"{settings.PROJECT_NAME} - Store Service",
    version="1.0.0"
)

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

logger = logging.getLogger("alien_store")

# 轻量日志中间件：仅记录方法、路径、状态码、耗时和客户端
@app.middleware("http")
async def log_requests(request: Request, call_next):
    start = time.perf_counter()
    try:
        response = await call_next(request)
        return response
    finally:
        duration_ms = (time.perf_counter() - start) * 1000
        logger.info(
            "[%s] HTTP %s %s -> %s (%.2f ms) client=%s",
            datetime.utcnow().isoformat(timespec="milliseconds") + "Z",
            request.method,
            request.url.path,
            getattr(response, "status_code", "N/A"),
            duration_ms,
            request.client.host if request.client else "-",
        )

# 挂载业务路由
app.include_router(router, prefix="/api/store", tags=["Store"])

@app.get("/health")
async def health():
    return {"service": "alien_store", "status": "ok"}


if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=8001)