from django.urls import include, path
from django.views.decorators.cache import cache_page
from django.views.decorators.vary import vary_on_headers
from rest_framework.routers import SimpleRouter

from apps.library.views import (
    CategoryListView,
    PinnedBookCollectionListView,
    MiddleBookCollectionListView,
    BookListView,
    BookDetailView,
    AuthorListView,
    AuthorDetailView,
    AuthorBookListView,
    DownloadedBooksListView,
    BookDownloadCreateAPIView,
)

from functools import wraps

# Helper function to cache public views
def cached_view(view_func):
    return cache_page(60 * 60 * 2, key_prefix='library_api')(vary_on_headers('Accept-Language')(view_func))

# Helper to conditionally cache list views (bypasses cache when is_bookmark=true)
def conditional_cached_view(timeout, key_prefix):
    def decorator(view_func):
        cached_func = cache_page(timeout, key_prefix=key_prefix)(vary_on_headers('Accept-Language')(view_func))
        @wraps(view_func)
        def _wrapped_view(request, *args, **kwargs):
            is_bookmark = (request.GET.get('is_bookmark') or request.GET.get('is_bookmarked') or '').lower()
            if is_bookmark in ('true', '1'):
                return view_func(request, *args, **kwargs)
            return cached_func(request, *args, **kwargs)
        return _wrapped_view
    return decorator
from apps.library.views_admin import (
    AdminAuthorViewSet,
    AdminBookViewSet,
    AdminLibraryCategoryViewSet,
    AdminLibraryCollectionViewSet,
    DovodiAdminLibraryCategoryViewSet,
    DovodiAdminLibraryCollectionViewSet,
)

admin_router = SimpleRouter()
admin_router.register(r'books', AdminBookViewSet, basename='admin-library-books')
admin_router.register(r'authors', AdminAuthorViewSet, basename='admin-library-authors')
admin_router.register(r'categories', AdminLibraryCategoryViewSet, basename='admin-library-categories')
admin_router.register(r'dovodi-categories', DovodiAdminLibraryCategoryViewSet, basename='admin-library-dovodi-categories')
admin_router.register(r'collections', AdminLibraryCollectionViewSet, basename='admin-library-collections')
admin_router.register(r'dovodi-collections', DovodiAdminLibraryCollectionViewSet, basename='admin-library-dovodi-collections')

dovodi_router = SimpleRouter()
dovodi_router.register(r'collections', DovodiAdminLibraryCollectionViewSet, basename='dovodi-library-collections')

# Hide admin viewsets from swagger
for prefix, viewset, basename in admin_router.registry:
    viewset.swagger_schema = None

urlpatterns = [
    path('admin/', include(admin_router.urls)),
    path('dovodi/', include(dovodi_router.urls)),
    path('categories/', cached_view(CategoryListView.as_view()), name='category-list'),
    path('pinned-collections/', cached_view(PinnedBookCollectionListView.as_view()), name='pinned-collection-list'),
    path('collections/', cached_view(MiddleBookCollectionListView.as_view()), name='collection-list'),
    path('authors/', cached_view(AuthorListView.as_view()), name='author-list'),
    path('authors/<str:slug>/', AuthorDetailView.as_view(), name='author-detail'),
    path('authors/<str:slug>/books/', AuthorBookListView.as_view(), name='author-books'),
    path('books/', conditional_cached_view(60 * 30, 'library_books')(BookListView.as_view()), name='book-list'),
    path('books/<str:slug>/', BookDetailView.as_view(), name='book-detail'),
    path('books/downloaded/', DownloadedBooksListView.as_view(), name='downloaded-books-list'),
    path('books/download/', BookDownloadCreateAPIView.as_view(), name='book-download'),
]