from django.contrib.auth.models import User
from django.test import TestCase
from django.urls import reverse

from shop.models import WishlistedProduct
from shop.tests.mixins import CreateProductsMixin


class TestWishlist(TestCase, CreateProductsMixin):
    def setUp(self):
        self.product = self.create_product()
        self.user = User.objects.create_user('vader', 'darth@vader.com', 'ihatesand')

    def test_logged_user_wishlist_button_for_non_wishlisted_product(self):
        assert WishlistedProduct.objects.count() == 0
        self.client.force_login(self.user)
        response = self.client.get(reverse('web:wishlist_button', kwargs={'pk': self.product.pk}))
        assert response.status_code == 200

    def test_logged_user_wishlist_button_for_wishlisted_product(self):
        WishlistedProduct.objects.create(user=self.user, product=self.product)
        self.client.force_login(self.user)
        response = self.client.get(reverse('web:wishlist_button', kwargs={'pk': self.product.pk}))
        assert response.status_code == 200

    def test_logged_user_create_wishlisted_product(self):
        assert WishlistedProduct.objects.count() == 0
        self.client.force_login(self.user)
        response = self.client.post(reverse('web:add_to_wishlist'), {'product': self.product.pk})
        assert response.status_code == 201
        assert WishlistedProduct.objects.filter(user=self.user, product=self.product).exists()

    def test_not_logged_user_create_wishlisted_product(self):
        assert WishlistedProduct.objects.count() == 0
        response = self.client.post(reverse('web:add_to_wishlist'), {'product': self.product.pk})
        assert response.status_code == 400

    def test_logged_user_delete_wishlisted_product(self):
        wishlisted = WishlistedProduct.objects.create(user=self.user, product=self.product)
        self.client.force_login(self.user)
        response = self.client.post(reverse('web:delete_from_wishlist', kwargs={'pk': wishlisted.pk}))
        assert response.status_code == 204
        assert not WishlistedProduct.objects.filter(user=self.user, product=self.product).exists()

    def test_logged_user_wishlist(self):
        WishlistedProduct.objects.create(user=self.user, product=self.product)
        self.client.force_login(self.user)
        response = self.client.get(reverse('web:wishlist'))
        assert response.status_code == 200

    def test_not_logged_user_wishlist(self):
        WishlistedProduct.objects.create(user=self.user, product=self.product)
        response = self.client.get(reverse('web:wishlist'))
        assert response.status_code == 302

    def test_list_wishlisted_products(self):
        WishlistedProduct.objects.create(user=self.user, product=self.product)
        self.client.force_login(self.user)
        response = self.client.get(reverse('web:list_wishlisted_products'))
        assert response.status_code == 200