# -*- coding: utf-8 -*-
import json
from django.views.generic import TemplateView, FormView
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import redirect
from emencia.django.newsletter.forms import ContactForm, ContactSettingsForm
from emencia.django.newsletter.models import Contact, ContactSettings, MailingList
from emencia.django.newsletter.forms import SubscribeAssideForm
from accounts.models import User


class SubscribeView(FormView):
    form_class = ContactForm
    template_name = 'client/newsletters/subcribe.html'
    success_url = '/newsletters/activation/send/'

    def get_form(self, form_class):
        if self.request.POST:
            email = self.request.POST.get('email')
            if email:
                try:
                    contact = Contact.objects.get(email=email)
                    return form_class(instance=contact, **self.get_form_kwargs())
                except Contact.DoesNotExist:
                    pass

            return form_class(**self.get_form_kwargs())
        else:
            return form_class(**self.get_form_kwargs())

    def form_valid(self, form):
        contact = form.save()
        try:
            setting = contact.contactsettings
        except ContactSettings.DoesNotExist:
            setting = None
        if setting:
            form2 = ContactSettingsForm(self.request.POST, instance=setting)
        else:
            form2 = ContactSettingsForm(self.request.POST)

        if form2.is_valid():
            contact_setting = form2.save(commit=False)

            if not contact_setting.contact_id:
                contact_setting.contact = contact
            contact_setting.save()
            form2.save_m2m()
            """
            # get country from request
            country_code = self.request.META.get('HTTP_GEOIP_COUNTRY_CODE')
            try:
                country = Country.objects.get(country_code=country_code)
            except Country.DoesNotExist:
                pass
            else:
                contact_setting.contact_country = country
                contact_setting.save()
            """

        contact.send_activation()
        return HttpResponseRedirect(self.success_url)

    def get_context_data(self, **kwargs):
        context = super(SubscribeView, self).get_context_data(**kwargs)
        context['form2'] = ContactSettingsForm(initial=self.get_initial())

        return context

    def get_initial(self):
        data = super(SubscribeView, self).get_initial()
        if self.request.user.is_authenticated():
            email = getattr(self.request.user, 'email')
            data['email'] = email
            data['first_name'] = getattr(self.request.user, 'first_name')
        if self.request.GET:
            if self.request.GET.get('email'):
                data['email'] = self.request.GET['email']
            if self.request.GET.get('first_name'):
                data['first_name'] = self.request.GET['first_name']
            if self.request.GET.getlist('theme'):
                theme = self.request.GET.getlist('theme')
                data['theme'] = theme
        return data


class ActivationView(TemplateView):
    http_method_names = ['get']
    template_name = 'registration/activate.html'

    def get(self, request, *args, **kwargs):
        activated_contact = self.activate(request, *args, **kwargs)
        # add to announce list
        m = MailingList.objects.get(id=1)
        m.subscribers.add(activated_contact)
        if activated_contact:
            success_url = self.get_success_url(request, activated_contact)
            try:
                to, args, kwargs = success_url
                return redirect(to, *args, **kwargs)
            except ValueError:
                return redirect(success_url)
        return super(ActivationView, self).get(request, *args, **kwargs)

    def activate(self, request, activation_key):
        """
        Implement account-activation logic here.

        """
        activated_contact = Contact.objects.activate(activation_key)
        return activated_contact


    def get_success_url(self, request, user):
        return ('subscription_activation_complete', (), {})


def subscribe_aside(request):
    if request.POST:
        response = {'success': False}
        form = SubscribeAssideForm(request.POST)
        if form.is_valid():
            email = form.cleaned_data['email']
            try:
                user = User.objects.get(username=email)
            except User.DoesNotExist:
                user = None
            contact = Contact.objects.create_contact(email, user)
            contact_setting = form.save(commit=False)
            contact_setting.contact = contact
            contact_setting.exponent_practicum = True
            contact_setting.organiser_practicum = True
            contact_setting.save()
            form.save_m2m()
            response['success'] = True
        else:
            errors = form.errors
            if 'theme' in errors:
                errors['id_subscription_theme'] = errors['theme']
            response['errors'] = errors
        return HttpResponse(json.dumps(response, indent=2), content_type='application/json')
    else:
        return HttpResponse('not form request')


def popup_validate(request):
    response = {'success': False}
    if request.GET:
        form = ContactForm(request.GET)
        if form.is_valid():
            contact = form.save()
            form2 = ContactSettingsForm(request.GET)
            if form2.is_valid():
                contact_setting = form2.save(commit=False)
                contact_setting.contact = contact
                contact_setting.exponent_practicum, contact_setting.organiser_practicum = True, True
                contact_setting.save()
                form2.save_m2m()

            contact.send_activation()
            response['success'] = True
            response['redirect'] = True
            response['redirect_url'] = SubscribeView.success_url
        else:
            response['errors'] = form.errors

    return HttpResponse(json.dumps(response, indent=2), content_type='application/json')


def landing_partisipation_validate(request):
    response = {'success': False}
    if request.method == 'POST' and request.is_ajax():
        form = ContactForm(request.POST)
        if form.is_valid():
            contact = form.save()
            form2 = ContactSettingsForm(request.POST)
            if form2.is_valid():
                contact_setting = form2.save(commit=False)
                contact_setting.contact = contact
                contact_setting.exponent_practicum = True
                contact_setting.save()
                form2.save_m2m()

                contact.send_activation()
                response['success'] = True
        else:
            response['errors'] = form.errors
    return HttpResponse(json.dumps(response), content_type='application/json')