# -*- coding: utf-8 -*-
import json
from django.shortcuts import  render_to_response
from django.http import HttpResponseRedirect
from django.core.context_processors import csrf
from forms import MainPageArticle, MainPageNews, MainPageThemes


def handle_form(request, Form):
    if request.POST:
        form = Form(request.POST)
        if form.is_valid():
            form.save()
            return HttpResponseRedirect('/admin/settings/main-page/')
        else:

            return HttpResponseRedirect('/admin/settings/main-page/')

    return HttpResponseRedirect('/admin/settings/main-page/')


def handle_news(request):
    return handle_form(request, MainPageNews)


def handle_articles(request):
    return handle_form(request, MainPageArticle)


def handle_themes(request):
    return handle_form(request, MainPageThemes)


from exposition.models import Exposition
from conference.models import Conference
from seminar.models import Seminar
from webinar.models import Webinar
from theme.models import Theme
from article.models import Article
import datetime


def main_page(request):
    now = datetime.datetime.now()
    expositions = Exposition.objects.filter(main_page=1)
    conferences = Conference.objects.filter(main_page=1)
    seminars = Seminar.objects.filter(main_page=1)
    webinars = Webinar.objects.filter(main_page=1)
    events = {'expositions':expositions, 'conferences': conferences,
              'seminars':seminars, 'webinars': webinars}

    exposition_themes = Theme.objects.filter(main_page__gt=0, types=Theme.types.exposition)
    confrence_themes = Theme.objects.filter(main_page__gt=0, types=Theme.types.conference)
    seminar_themes = Theme.objects.filter(main_page__gt=0, types=Theme.types.seminar)
    news = Article.objects.news().filter(main_page=1)
    blogs = Article.objects.blogs().filter(main_page=1)

    themes = {'exposition_themes': exposition_themes, 'conference_themes': confrence_themes,
              'seminar_themes':seminar_themes}

    news_form = MainPageNews(initial={'main_page_news':','.join(['%d'%item.id for item in news])})
    a = [{'id': int(item.id), 'text': item.main_title} for item in news]
    news_form.fields['main_page_news'].widget.attrs['data-init-text'] = json.dumps(a)
    article_form = MainPageArticle(initial={'article' : blogs})

    args = { 'theme_form' : MainPageThemes(initial=themes),
            'article_form' : article_form,
            'news_form' : news_form}
    args.update(csrf(request))
    return render_to_response('admin/settings/main_page.html', args)