"""FastAPI application entry point."""

from contextlib import asynccontextmanager

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

from app.config import get_settings
from app.api import designs, products, cart, checkout, orders, webhooks, health, design_generator, spaces
from app.api.admin import router as admin_router

settings = get_settings()


@asynccontextmanager
async def lifespan(app: FastAPI):
    """Application lifespan handler."""
    # Startup
    print(f"Starting {settings.app_name}...")
    print(f"Designs path: {settings.designs_path}")
    print(f"POD sandbox mode: {settings.pod_sandbox_mode}")
    yield
    # Shutdown
    print("Shutting down...")


app = FastAPI(
    title=settings.app_name,
    description="E-commerce API for rSpace ecosystem merchandise",
    version="0.1.0",
    lifespan=lifespan,
)

# CORS middleware - allow all rswag.online subdomains + configured origins
app.add_middleware(
    CORSMiddleware,
    allow_origins=settings.cors_origins_list,
    allow_origin_regex=r"https?://([\w-]+\.)?rswag\.online",
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Include routers
app.include_router(health.router, prefix="/api", tags=["health"])
app.include_router(designs.router, prefix="/api/designs", tags=["designs"])
app.include_router(products.router, prefix="/api/products", tags=["products"])
app.include_router(cart.router, prefix="/api/cart", tags=["cart"])
app.include_router(checkout.router, prefix="/api/checkout", tags=["checkout"])
app.include_router(orders.router, prefix="/api/orders", tags=["orders"])
app.include_router(webhooks.router, prefix="/api/webhooks", tags=["webhooks"])
app.include_router(design_generator.router, prefix="/api/design", tags=["design-generator"])
app.include_router(spaces.router, prefix="/api/spaces", tags=["spaces"])
app.include_router(admin_router, prefix="/api/admin", tags=["admin"])


@app.get("/")
async def root():
    """Root endpoint."""
    return {
        "name": settings.app_name,
        "version": "0.1.0",
        "docs": "/docs",
    }