from fastapi import FastAPI
from .api import router as api_router
from .database import initialize_database

app = FastAPI(
    title="人脸识别服务 V2",
    description="一个健壮、可靠的人脸识别与认证API服务。",
    version="2.0.0"
)

@app.on_event("startup")
def on_startup():
    """应用启动时，初始化数据库"""
    initialize_database()

# 挂载API路由
app.include_router(api_router, prefix="/api", tags=["Face Recognition"])

@app.get("/", summary="服务健康检查")
def read_root():
    return {"status": "ok", "message": "欢迎使用人脸识别服务 V2"}