"""
This module defines the views for gnuviechadmin operating system user handling.

"""
from __future__ import unicode_literals, absolute_import

from django.shortcuts import redirect
from django.views.generic import UpdateView
from django.utils.translation import ugettext as _
from django.contrib import messages

from gvacommon.viewmixins import StaffOrSelfLoginRequiredMixin

from .forms import ChangeOsUserPasswordForm
from .models import User


class SetOsUserPassword(StaffOrSelfLoginRequiredMixin, UpdateView):
    """
    This view is used for setting a new operating system user password.

    """
    model = User
    slug_field = 'username'
    template_name_suffix = '_setpassword'
    context_object_name = 'osuser'
    form_class = ChangeOsUserPasswordForm

    def get_customer_object(self):
        return self.get_object().customer

    def get_context_data(self, *args, **kwargs):
        context = super(SetOsUserPassword, self).get_context_data(
            *args, **kwargs)
        context['customer'] = self.get_customer_object()
        return context

    def form_valid(self, form):
        osuser = form.save()
        messages.success(
            self.request,
            _("New password for {username} has been set successfully.").format(
                username=osuser.username
            ))
        return redirect(osuser.customerhostingpackage)