"""
fumamxCRM Backend - FastAPI Application
后端独立服务，端口 10001
"""
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from contextlib import asynccontextmanager

from database import init_db, SessionLocal, Base, engine
from auth import init_admin_user
from routers import auth, customers, discover, settings, import_tasks, potential_customers, deep_analysis


@asynccontextmanager
async def lifespan(app: FastAPI):
    """应用生命周期管理"""
    print("🚀 初始化数据库...")
    Base.metadata.create_all(bind=engine)
    
    db = SessionLocal()
    try:
        init_admin_user(db)
    finally:
        db.close()
    
    print("✓ 后端服务启动完成")
    yield
    print("👋 服务关闭")


app = FastAPI(
    title="fumamxCRM API",
    description="fumamx 客户关系管理系统 API",
    version="1.0.0",
    lifespan=lifespan,
    docs_url="/docs",
    redoc_url="/redoc",
    openapi_url="/openapi.json"
)

# CORS 配置 - 允许前端访问
app.add_middleware(
    CORSMiddleware,
    allow_origins=[
        "http://129.211.173.87:10000",
        "http://localhost:10000",
        "http://localhost:5173",  # Vite dev server
    ],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# API 路由
app.include_router(auth.router)
app.include_router(customers.router)
app.include_router(discover.router)
app.include_router(settings.router)
app.include_router(import_tasks.router)
app.include_router(potential_customers.router)
app.include_router(deep_analysis.router)


@app.get("/")
def root():
    return {
        "name": "fumamxCRM API",
        "version": "1.0.0",
        "status": "running",
        "frontend": "http://129.211.173.87:10000"
    }


@app.get("/health")
def health():
    return {"status": "healthy"}


if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=10001)