from time import struct_time
from fastapi import FastAPI
from starlette.middleware.sessions import SessionMiddleware
from config.settings import SECRET_KEY, validate_config


def create_app() -> FastAPI:
    """Create and configure FastAPI application"""
    app = FastAPI(title="Web Pedidos Klein - FastAPI Backend",
                  description="Backend for the Web Pedidos Klein application using FastAPI",)
    
    # Add SessionMiddleware
    app.add_middleware(
        SessionMiddleware,
        secret_key=SECRET_KEY,
        max_age=60 * 60  # max_age in seconds for Starlette
    )
    
    return app


def setup_routes(app: FastAPI):
    """Setup all application routes"""
    from routes import chat, users, products, orders, static
    from fastapi import Depends
    from auth.security import get_current_user
    
    # Chat routes
    app.include_router(chat.chat_router, prefix="/api/chat",tags=["Chat"], dependencies=[Depends(get_current_user)])

    # User routes
    app.include_router(users.user_router, prefix="/api/users", tags=["Users"])

    # Product routes
    app.include_router(products.product_router, prefix="/api/products", tags=["Products"],dependencies=[Depends(get_current_user)])

    # Order routes
    app.include_router(orders.order_router, prefix="/api/orders", tags=["Orders"], dependencies=[Depends(get_current_user)])
    
    # Static routes
    from fastapi.responses import HTMLResponse
    app.add_api_route("/express", static.serve_app_html, methods=["GET"], 
                     response_class=HTMLResponse, include_in_schema=False)
    app.add_api_route("/register", static.serve_register_html, methods=["GET"],
                     response_class=HTMLResponse, include_in_schema=False)

    # Mount static files
    static.mount_main_static_files(app)
    static.mount_register_static_files(app)