"""
This module defines views related to domains.

"""
from __future__ import absolute_import, unicode_literals

from braces.views import StaffuserRequiredMixin
from django.contrib.auth.mixins import LoginRequiredMixin
from django.shortcuts import redirect, get_object_or_404
from django.views.generic.edit import CreateView
from django.utils.translation import ugettext as _
from django.contrib import messages

from hostingpackages.models import CustomerHostingPackage

from .forms import CreateHostingDomainForm
from .models import HostingDomain


class CreateHostingDomain(
    LoginRequiredMixin, StaffuserRequiredMixin, CreateView
):
    """
    This view is used for creating a new HostingDomain instance for an existing
    hosting package.

    """
    model = HostingDomain
    raise_exception = True
    template_name_suffix = '_create'
    form_class = CreateHostingDomainForm

    def _get_hosting_package(self):
        return get_object_or_404(
            CustomerHostingPackage, pk=int(self.kwargs['package']))

    def get_form_kwargs(self):
        kwargs = super(CreateHostingDomain, self).get_form_kwargs()
        kwargs['hostingpackage'] = self._get_hosting_package()
        return kwargs

    def get_context_data(self, **kwargs):
        context = super(CreateHostingDomain, self).get_context_data(**kwargs)
        hosting_package = self._get_hosting_package()
        context.update({
            'hostingpackage': hosting_package,
            'customer': hosting_package.customer,
        })
        return context

    def form_valid(self, form):
        hostingdomain = form.save()
        messages.success(
            self.request,
            _('Successfully created domain {domainname}').format(
                domainname=hostingdomain.domain)
        )
        return redirect(self._get_hosting_package())