from django.views.generic import TemplateView
from shop.filters import ProductFilter
from shop.models import Product
from web.mixins import FilteredQuerysetMixin, PaginatedQuerysetMixin, CartMixin


class ListProducts(TemplateView, FilteredQuerysetMixin, PaginatedQuerysetMixin):
    template_name = "web/list_products.html"
    queryset = Product.objects.all()
    filter_class = ProductFilter

    def get_context_data(self, **kwargs):
        qs = self.get_queryset()
        page = self.get_paginated_queryset(qs)

        return {
            "page": page,
            "has_next_page": page.has_next(),
            "has_previous_page": page.has_previous(),
        }


class CartDropdown(TemplateView, CartMixin):
    template_name = "components/cart/cart_navbar.html"

    def get_context_data(self, **kwargs):
        cart = self.get_cart()

        return {
            "cart": cart,
        }


list_products = ListProducts.as_view()
cart_dropdown = CartDropdown.as_view()