# -*- coding: utf-8 -*-
from django.views.generic import TemplateView, CreateView, ListView, UpdateView, DetailView, FormView
from django.views.generic.list import MultipleObjectMixin
from django.conf import settings
from django.http import HttpResponseRedirect
from django.shortcuts import get_object_or_404
from django.core.urlresolvers import reverse
from emencia.django.newsletter.models import Contact, ContactSettings, MailingList, Newsletter
from emencia.django.newsletter.admin_forms import ContactSettingsForm, MailingListForm, NewsletterForm
from ..forms import ContactFilterForm
from functions.admin_views import paginate_results


class ContactList(FormView):
    paginate_by = settings.ADMIN_PAGINATION
    model = Contact
    template_name = 'admin/newsletters/contact_list.html'
    form_class = ContactFilterForm
    queryset = Contact.objects.all()

    def get_form(self, form_class):

        if self.request.GET:
            return form_class(self.request.GET)
        else:
            return form_class(**self.get_form_kwargs())

    def get(self, request, *args, **kwargs):

        if request.GET:
            form_class = self.get_form_class()
            form = self.get_form(form_class)
            if form.is_valid():
                return self.form_valid(form)
            else:
                return self.form_invalid(form)
        else:
            return super(ContactList, self).get(request, *args, **kwargs)

    def form_valid(self, form):
        """

        filtering queryset and return paginated results

        """
        qs = form.filter()
        result = paginate_results(qs, page=self.request.GET.get('page'))
        context = self.get_context_data(form=form)
        context.update({'object_list': result})
        return self.render_to_response(context)

    def get_context_data(self, **kwargs):
        context = super(ContactList, self).get_context_data(**kwargs)
        qs = self.model.objects.all()
        result = paginate_results(qs, page=self.request.GET.get('page'))
        context['object_list'] = result
        return context







class UpdateContact(UpdateView):
    model = ContactSettings
    form_class = ContactSettingsForm
    template_name = 'admin/newsletters/contact.html'
    success_url = '/admin/newsletters/contact/all/'

    def get_initial(self):
        obj = self.object.contact
        data = self.initial.copy()
        data.update({'first_name': obj.first_name, 'subscriber': obj.subscriber,
                     'valid': obj.valid, 'tester': obj.tester})
        return data


class MailingListView(ListView):
    paginate_by = settings.ADMIN_PAGINATION
    model = MailingList
    template_name = 'admin/newsletters/mailing_list.html'


class UpdateMailingList(UpdateView):
    model = MailingList
    form_class = MailingListForm
    template_name = 'admin/newsletters/mailing_list_object.html'
    success_url = '/admin/newsletters/mailinglist/all/'


class CreateMailingList(CreateView):
    model = MailingList
    form_class = MailingListForm
    template_name = 'admin/newsletters/mailing_list_object.html'
    success_url = '/admin/newsletters/mailinglist/all/'


class NewsletterCreate(CreateView):
    model = Newsletter
    form_class = NewsletterForm
    template_name = 'admin/newsletters/newsletter_object.html'
    success_url = '/admin/newsletters/newsletters/all/'