import json
from django.http import HttpResponse
from theme.models import Tag


def get_tag(request):
    #if request.is_ajax():
    themes = request.GET.getlist('themes[]')
    term = request.GET['term'].capitalize()
    qs = Tag.objects.language().exclude(theme__article__id=None).distinct()
    if term:
        qs = qs.filter(translations__name__contains=term)
    if themes:
        qs = qs.filter(theme__id__in=themes).order_by('translations__name')
    result = [{'id': tag.id, 'label': '%s (%s)'%(tag.name, tag.theme.name)} for tag in qs]
    result = sorted(result, key=lambda x:x['label'])

    return HttpResponse(json.dumps(result), content_type='application/json')
    #else:
    #    return HttpResponse('not ajax')


def get_article_tags(request):
    themes = request.GET.getlist('themes[]')
    term = request.GET['term'].capitalize()
    qs = Tag.objects.language().exclude(article=None).filter(article__type=1).distinct()
    if themes:
        qs = qs.filter(theme__id__in=themes).order_by('translations__name')
    if term:
        qs = qs.filter(translations__name__contains=term)
    result = [{'id': tag.id, 'label': '%s (%s)'%(tag.name, tag.theme.name)} for tag in qs]
    result = sorted(result, key=lambda x:x['label'])

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