import warnings
import json
from django.conf import settings
from django.views.generic import DetailView, ListView
from photologue.models import Gallery, Photo
from django.shortcuts import get_object_or_404, HttpResponse


# Number of galleries to display per page.
GALLERY_PAGINATE_BY = getattr(settings, 'PHOTOLOGUE_GALLERY_PAGINATE_BY', 20)

if GALLERY_PAGINATE_BY != 20:
    warnings.warn(
        DeprecationWarning('PHOTOLOGUE_GALLERY_PAGINATE_BY setting will be removed in Photologue 3.1'))

# Number of photos to display per page.
PHOTO_PAGINATE_BY = getattr(settings, 'PHOTOLOGUE_PHOTO_PAGINATE_BY', 20)

if PHOTO_PAGINATE_BY != 20:
    warnings.warn(
        DeprecationWarning('PHOTOLOGUE_PHOTO_PAGINATE_BY setting will be removed in Photologue 3.1'))

class GalleryView(DetailView):
    model = Gallery
    slug_field = 'slug'
    template_name = 'client/photoreport/gallery.html'


class PhotoView(DetailView):
    model = Photo
    slug_field = 'slug'
    template_name = 'client/photoreport/photo.html'


def ajax_photo(request, id):

    photo = get_object_or_404(Photo, pk=id)

    response = {'title': photo.caption, 'text': photo.title, 'url':photo.get_display_url()}

    return HttpResponse(json.dumps(response), content_type='application/json')