from functools import wraps
from django.urls import include, path, re_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 .views import *
from .views_admin import *

# Helper function to cache public views
def cached_view(view_func):
    return cache_page(60 * 60 * 2, key_prefix='video_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

app_name = 'video'

admin_router = SimpleRouter()
admin_router.register(r'videos', AdminVideoViewSet, basename='admin-video')
admin_router.register(r'playlists', AdminVideoPlaylistViewSet, basename='admin-video-playlist')
admin_router.register(r'categories', AdminVideoCategoryViewSet, basename='admin-video-category')
admin_router.register(r'collections', AdminVideoCollectionViewSet, basename='admin-video-collection')

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

dovodi_router = SimpleRouter()
dovodi_router.register(r'categories', DovodiVideoCategoryViewSet, basename='dovodi-video-category')
dovodi_router.register(r'collections', DovodiVideoCollectionViewSet, basename='dovodi-video-collection')
dovodi_router.register(r'items', DovodiVideoItemViewSet, basename='dovodi-video-item')

urlpatterns = [
    path('admin/', include(admin_router.urls)),
    path('dovodi/', include(dovodi_router.urls)),
    path('categories/', cached_view(VideoCategoryListAPIView.as_view()), name='category-list'),
    path('pinned-collections/', cached_view(PinnedVideoCollectionListView.as_view()), name='pinned-collection-list'),
    path('collections/', cached_view(MiddleVideoCollectionListView.as_view()), name='collection-list'),

    path('playlists/', conditional_cached_view(60 * 30, 'video_playlists')(VideoPlaylistListAPIView.as_view()), name='playlist-list'),
    re_path(r'playlists/(?P<slug>[\w-]+)/$', VideoPlaylistDetailAPIView.as_view(), name='playlist-detail'),

    # Keep old video endpoints for backward compatibility if needed
    path('list/', conditional_cached_view(60 * 30, 'video_list')(VideoListAPIView.as_view()), name='video-list'),
    re_path(r'detail/(?P<slug>[\w-]+)/$', VideoDetailAPIView.as_view(), name='video-detail'),
    path('resolve-youtube/', ResolveYouTubeStreamURLAPIView.as_view(), name='resolve-youtube'),
]