from django.urls import reverse
from rest_framework.test import APITestCase
from rest_framework import status


class LibraryURLResolutionTests(APITestCase):
    """
    Test suite to ensure all library API endpoints resolve and execute cleanly.
    """

    def test_category_list_endpoint(self):
        """Test categories list endpoint is accessible"""
        url = reverse('category-list')
        response = self.client.get(url)
        self.assertLess(response.status_code, 500)

    def test_pinned_collection_list_endpoint(self):
        """Test pinned collections endpoint is accessible"""
        url = reverse('pinned-collection-list')
        response = self.client.get(url)
        self.assertLess(response.status_code, 500)

    def test_collection_list_endpoint(self):
        """Test collections endpoint is accessible"""
        url = reverse('collection-list')
        response = self.client.get(url)
        self.assertLess(response.status_code, 500)

    def test_book_list_endpoint(self):
        """Test books list endpoint is accessible"""
        url = reverse('book-list')
        response = self.client.get(url)
        self.assertLess(response.status_code, 500)

    def test_book_detail_endpoint(self):
        """Test book detail endpoint is accessible (may return 404 if no data)"""
        url = reverse('book-detail', kwargs={'slug': 'test-book'})
        response = self.client.get(url)
        self.assertLess(response.status_code, 500)

    def test_downloaded_books_list_endpoint(self):
        """Test downloaded books list endpoint is accessible"""
        url = reverse('downloaded-books-list')
        response = self.client.get(url)
        self.assertLess(response.status_code, 500)

    def test_book_download_endpoint(self):
        """Test book download endpoint is accessible (POST)"""
        url = reverse('book-download')
        # Hitting POST endpoint with GET or empty POST should resolve safely without throwing 500
        response = self.client.post(url)
        self.assertLess(response.status_code, 500)