from django.shortcuts import render, redirect, get_object_or_404
from django.conf import settings

from . import models

def fallback(request, slug=''):
    if not slug:
        return redirect('index')

    context = {}
    return render(request, 'fallback.html', context)

def index(request):
    from ..video.models import Film
    from ..text.models import Text
    context = {}
    context['films'] = Film.objects.filter(public=True).count()
    context['texts'] = Text.objects.filter(public=True).count()
    return render(request, 'index.html', context)

#def index_alt(request):
    #context = {}
    #return render(request, 'index-alt.html', context)

def page(request, slug=''):
    context = {}
    if request.user.is_staff:
        page = models.Page.objects.filter(slug=slug).first()
    else:
        page = models.Page.objects.filter(slug=slug, public=True).first()
    if page:
        context['page'] = page
        return render(request, 'page.html', context)
    else:
        return render(request, 'fallback.html', context)

def about(request):
    context = {}
    return render(request, 'about.html', context)

def texts(request):
    context = {}
    all_texts = models.Text.objects.filter(public=True).order_by('position', 'created')
    context['en_texts'] = all_texts.filter(language='en')
    context['zh_texts'] = all_texts.filter(language='zh')
    return render(request, 'texts.html', context)

def text(request, slug):
    context = {}
    if request.user.is_staff:
        context['text'] = get_object_or_404(models.Text, slug=slug)
    else:
        context['text'] = get_object_or_404(models.Text, slug=slug, public=True)
    return render(request, 'text.html', context)