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

from app.api.cart import router as cart_router
from app.db.session import engine
from app.db.base import Base

# Create database tables
Base.metadata.create_all(bind=engine)

app = FastAPI(
    title="Cart and Checkout System",
    description="A simple cart and checkout system API",
    version="1.0.0",
    openapi_url="/openapi.json",
)

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

# Include routers
app.include_router(cart_router, prefix="/api/v1", tags=["Cart"])


@app.get("/")
async def root():
    return {
        "title": "Cart and Checkout System",
        "documentation": "/docs",
        "health": "/health",
    }


@app.get("/health")
async def health_check():
    return {"status": "healthy", "service": "cart-checkout-system"}