# -*- coding: utf-8 -*-
from django.shortcuts import  render_to_response, get_object_or_404
from django.http import HttpResponseRedirect
from django.db import models
from django.core.context_processors import csrf
from django.conf import settings
from django.contrib import admin
from django.contrib.auth.decorators import login_required
from django.contrib.contenttypes.models import ContentType
from django.views.generic import DeleteView

from modeltranslation.admin import TabbedTranslationAdmin
from ckeditor.widgets import CKEditorWidget
from sorl.thumbnail.admin.current import AdminImageWidget

#models and forms
from .forms import NewsForm
from .models import Article, Author

from theme.models import Tag
from file.models import FileModel
from file.forms import FileModelForm

#custom views
from functions.custom_views import objects_list, add_object_with_file, delete_object
from functions.views_help import get_referer
from functions.admin import DefaultAdmin


class AuthorAdmin(DefaultAdmin, TabbedTranslationAdmin):
    list_display = ['fullname', 'email']
    formfield_overrides = {
        models.TextField: {'widget': CKEditorWidget},
        models.ImageField: {'widget': AdminImageWidget},
    }
admin.site.register(Author, AuthorAdmin)


class ArticleDeleteView(DeleteView):
    model = Article
    template_name = "c_admin/article/article_confirm_delete.html"

    def get_success_url(self):
        if self.object.type == 1:
            type = "blog"
        else:
            type = "news"
        return "/admin/article/%s/all/" % type


#-----------------------
from django.views.generic import FormView
from functions.custom_views import ListView
from forms import BlogForm

class BlogList(ListView):
    model = Article
    template_name = 'c_admin/article/article_admin_list.html'
    paginate_by = settings.ADMIN_PAGINATION

    def get_queryset(self):
        return self.model.objects.blogs_all()

    def get_context_data(self, **kwargs):
        context = super(BlogList, self).get_context_data(**kwargs)
        context['blog_flag'] = True
        return context


class BlogView(FormView):
    form_class = BlogForm
    template_name = 'c_admin/article/blog_form.html'
    success_url = '/admin/article/blog/all/'
    obj = None

    def set_obj(self):
        slug = self.kwargs.get('slug')
        if slug:
            article = get_object_or_404(Article, slug=slug)
            self.obj = article
        else:
            self.obj = None

    def form_valid(self, form):
        self.set_obj()
        author = self.request.user
        form.save(author, article=self.obj)
        return HttpResponseRedirect(self.success_url)

    def get_form(self, form_class):
        if self.request.POST:
            return super(BlogView, self).get_form(form_class)
        self.set_obj()
        if self.obj:
            article = self.obj
            data = {}
            data['slug'] = article.slug
            data['author'] = article.author_s
            data['theme'] = [item.id for item in article.theme.all()]
            if article.exposition:
                data['exposition'] = article.exposition.id
            if article.conference:
                data['conference'] = article.conference.id
            data['draft'] = article.draft
            data['publish_date'] = article.publish_date
            # a = ','.join(['%s:%s'%(item.id, item.name) for item in article.tag.all()])

            data['tag'] = ','.join(['%s:%s'%(item.id, item.name) for item in article.tag.all()])
            for code, name in settings.LANGUAGES:
                obj = Article._meta.translations_model.objects.get(language_code = code,master__id=getattr(article, 'id')) #access to translated fields
                data['main_title_%s' % code] = obj.main_title
                data['preview_%s' % code] = obj.preview
                data['description_%s' % code] = obj.description
                data['short_description_%s' % code] = obj.short_description
                data['title_%s' % code] = obj.title
                data['keywords_%s' % code] = obj.keywords
                data['descriptions_%s' % code] = obj.descriptions
            form = form_class(data)
            #form.fields['tag'].widget.attrs['data-init-text'] = [item.name for item in article.tag.all()]
            if article.exposition:
                form.fields['exposition'].widget.attrs['data-init-text'] = article.exposition.name
            if article.conference:
                form.fields['conference'].widget.attrs['data-init-text'] = article.conference.name

            return form
        else:
            return form_class()

    def get_context_data(self, **kwargs):
        context = super(BlogView, self).get_context_data(**kwargs)
        self.set_obj()
        context['article'] = self.obj
        context['languages'] = settings.LANGUAGES
        return context


class NewsList(ListView):
    model = Article
    template_name = 'c_admin/article/article_admin_list.html'
    paginate_by = 20

    def get_queryset(self):
        return self.model.objects.news()

    def get_context_data(self, **kwargs):
        context = super(NewsList, self).get_context_data(**kwargs)
        context['news_flag'] = True
        return context


class NewsView(BlogView):
    form_class = NewsForm
    template_name = 'c_admin/article/blog_form.html'
    success_url = '/admin/article/news/all/'
    obj = None