from django.shortcuts import render, redirect
from django.db.models import Q
from .models import Author, Category, Post, ContactForm, Registrant, RegisterForm
from django.core.mail import send_mail
from django.template.loader import render_to_string

# Create your views here.

def newspage(request):
    categories = Category.objects.all()
    featured = Post.objects.filter(featured=True)
    latest = Post.objects.order_by('-timestamp')[0:3]
    context = {
        'featured': featured,
        'latest': latest,
        'categories': categories,
    }
    return render(request, 'newspage.html', context)

def about(request):
    return render(request, 'about_page.html')

def post(request, slug):
    post = Post.objects.get(slug=slug)
    context = {
            'post': post,
    }
    return render(request, 'post.html', context)


def search(request):
    queryset = Post.objects.all()
    query = request.GET.get('q') 
    if query:
        queryset = queryset.filter(
            Q(title__icontains=query) |
            Q(overview__icontains=query)
        ).values()
    context = {
        'post_list': queryset
    }
    return render(request, 'search.html', context)

def home(request):
    return render(request, 'homepage.html')

def contact(request):
    if request.method == 'POST':
        contact_form = ContactForm(request.POST)
        if contact_form.is_valid():
            contact_form.save()
            pseudonym = request.POST.get('pseudonym', '')
            betreff = request.POST.get('betreff', '')
            nachricht = request.POST.get('nachricht', '')
            mail = request.POST.get('mail', '')
            try:
                send_mail(betreff, nachricht, 'buero@im-puls.org', ['webmaster@denkena-consulting.com'], fail_silently=False)
                if mail:
                    send_mail('Nachricht erhalten', '''Sehr geehrter ''' + pseudonym + ''',
mit Dank bestätigt Ihr Im-Puls-Team den Erhalt Ihrer Nachricht. Wir werden sobald als möglich antworten.
Mit freundlichen Grüßen,
Federico J. Denkena
im Auftrag''', 'buero@im-puls.org', [mail], fail_silently=False)
            except BadHeaderError:
                pass
            return redirect('/success/')
        else:
            return redirect('/failure/')
    contact_form = ContactForm()
    context = {'contact_form': contact_form}
    return render(request, 'contact.html', context)

def datenschutz(request):
    return render(request, 'datenschutz.html')

def impressum(request):
    return render(request, 'impressum.html')

def tagungsplan(request):
    return render(request, 'tagungsplan.html')

def arbeitsgruppen(request):
    return render(request, 'arbeitsgruppen.html')

def success(request):
    return render(request, 'success.html')

def failure(request):
    return render(request, 'failure.html')

def mail(request):
    #context = {"form": Registrant.objects.all()[6]}
    return render(request, 'welcome_mail.html',)

def anmeldung(request):
    if request.method == 'POST':
        register_form = RegisterForm(request.POST)
        if register_form.is_valid():
            register_form.save()
            form =  register_form.cleaned_data
            name = register_form.cleaned_data["name"]
            mail = register_form.cleaned_data["mail"]
            msg_plain = render_to_string('welcome_mail.txt', {"form": form})
            msg_html = render_to_string('welcome_mail.html', {"form": form})
            send_mail(f'Herzlich Willkommen zur Im·Puls-Tagung, {name}', msg_plain, 'buero@im-puls.org', ["xenia.medvedeva@posteo.de","buero@im-puls.org","webmaster@denkena-consulting.com"], fail_silently=False, html_message=msg_html)
            send_mail(f'Herzlich Willkommen zur Im·Puls-Tagung, {name}', msg_plain, 'buero@im-puls.org', [mail], fail_silently=False, html_message=msg_html)
            register_form = RegisterForm()
            return redirect('/success/')
        else:
            return redirect('/failure/')
    try: 
        if not register_form:
            register_form = RegisterForm()
    except UnboundLocalError:
        register_form = RegisterForm()
    context = {"register_form": register_form}
    return render(request, 'anmeldung.html', context)