from django.shortcuts import render, redirect, get_object_or_404
from .models import OrderItem, Order
from .forms import OrderCreateForm
from cart.cart import Cart
from main.views import get_user_id_from_session
from users.views import keycloak_login

from .utils import send_invoice_via_email

def order_create(request):
    # Проверяем, авторизован ли пользователь
    user_id = get_user_id_from_session(request)
    if not user_id:
        # Если пользователь не авторизован, перенаправляем на авторизацию через Keycloak
        return keycloak_login(request)

    cart = Cart(request)
    if request.method == 'POST':
        form = OrderCreateForm(request.POST)
        if form.is_valid():
            order = form.save(commit=False)
            order.user_id = user_id
            order.save()
            for item in cart:
                OrderItem.objects.create(order=order, product=item['product'], price=item['price'], quantity=item['quantity'])
            cart.clear()

            # Генерация и отправка PDF счета-фактуры
            send_invoice_via_email(order.email, order)

            return redirect('orders:order_created', order_id=order.id)
    else:
        form = OrderCreateForm()
    return render(request, 'orders/order/create.html', {'cart': cart, 'form': form})
def order_created(request, order_id):
    order = get_object_or_404(Order, id=order_id)
    return render(request, 'orders/order/created.html', {'order': order})