from django.shortcuts import render, redirect
from django.contrib.auth.mixins import LoginRequiredMixin
from django.views.generic import CreateView, ListView, UpdateView, DetailView, DeleteView
from django.contrib.auth.models import User
from .models import News
from .forms import NewsAddNews
from django.contrib.auth.decorators import login_required
from datetime import datetime
from django.contrib import messages
from django.utils.dateparse import parse_date
from django.utils import timezone
# Create your views here.
# ALLE STANDARDS EINER AGENTUR
class NewsManagement(LoginRequiredMixin, ListView):
	model = News
	# Adding active_link
	# Loading only user same agency
	# Change context and return for template-data
	def get_context_data(self, **kwargs):		
		filterdate = timezone.now()		
		news = News.objects.filter(agency__pk=self.request.user.profile.agency.pk).filter(go_online_on__lt=filterdate).filter(go_offline_on__gt=filterdate).order_by('-created_date')
		news_arch = News.objects.filter(agency__pk=self.request.user.profile.agency.pk).filter(go_offline_on__lt=filterdate).order_by('-created_date')

		news_coming = News.objects.filter(agency__pk=self.request.user.profile.agency.pk).filter(go_online_on__gt=filterdate).order_by('-created_date')

		context = super().get_context_data(**kwargs)
		context.update({'active_link' : 'dashboard', 'news' : news, 'news_arch' : news_arch, 'news_coming' : news_coming})
		return context
'''
class NewsAddNews(LoginRequiredMixin, CreateView):
	model = News	
	fields = ['name', 'content','go_online_on', 'go_offline_on']
	success_url = '/dashboard/news/'
'''
@login_required
def NewsAdd(request):
	if request.method == 'POST':
		normalForm = NewsAddNews(request.POST, instance=request.user)
		#editorForm = NewsAddNewsEditor(request.POST, instance=request.user)
		
		#if editorForm.is_valid() and normalForm.is_valid():
		if normalForm.is_valid():
			normalForm.agency = request.user.profile.agency
			normalForm.created_by = request.user
			normalForm.last_modified_by = request.user
			normalForm.save()
			#editorForm.save()	
			new_news = News()			
			new_news.agency = request.user.profile.agency
			new_news.created_by = request.user
			
			new_news.last_modified_by = request.user
			new_news.created_date = datetime.now()
			new_news.last_modified_on = datetime.now()

			new_news.name = normalForm.cleaned_data['name']
			new_news.content = normalForm.cleaned_data['content']
			new_news.go_online_on = normalForm.cleaned_data['go_online_on']
			new_news.go_offline_on = normalForm.cleaned_data['go_offline_on']
			
			new_news.save()
			messages.success(request, f'News gespeichert!')			
			return redirect('users-dashboard')	
		
	else:
		normalForm = NewsAddNews(instance=request.user)
		#editorForm = NewsAddNewsEditor(instance=request.user)
		

	context = {
		'normalForm' : normalForm,
		#'editorForm' : editorForm,
		'active_link' : 'dashboard'
	}
	return render(request, 'news/news_addnews.html', context)

@login_required
def NewsUpdate(request, id):
	news = News.objects.get(pk=id, agency=request.user.profile.agency)
	if request.method == 'POST':
		normalForm = NewsAddNews(request.POST, instance=news)
		#editorForm = NewsAddNewsEditor(request.POST, instance=news)
		
		if normalForm.is_valid():
			news = News.objects.get(pk=id, agency=request.user.profile.agency)	
			news.last_modified_by = request.user
			news.last_modified_on = datetime.now()
			news.go_online_on = normalForm.cleaned_data['go_online_on']
			news.go_offline_on = normalForm.cleaned_data['go_offline_on']
			news.name = normalForm.cleaned_data['name']
			news.content = normalForm.cleaned_data['content']			
			news.save()
			messages.success(request, f'News aktualisiert!')			
			return redirect('/news')		

	else:
		normalForm = NewsAddNews(instance=news)
		#editorForm = NewsAddNewsEditor(instance=news)
		

	context = {
		'normalForm' : normalForm,
		#'editorForm' : editorForm,
		'active_link' : 'dashboard',
		'news_id' : news.pk,
	}
	return render(request, 'news/news_update.html', context)

class NewsDeleteView(LoginRequiredMixin, DeleteView):
	model = News
	success_url = '/news'
	template_name = 'news/news_confirm_delete.html'	

	def get_context_data(self, **kwargs):
		context = super(NewsDeleteView, self).get_context_data(**kwargs)
		context['active_link'] = 'newsmanagement'
		return context

	
@login_required
def NewsSingle(request, pk):
	news = News.objects.get(pk=pk, agency=request.user.profile.agency)	
	context = {
		'active_link':'dashboard',
		'news' : news
	}			
	
	return render(request, 'news/news_single.html', context)