# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals

from django.core.urlresolvers import reverse
from django.views.generic import DetailView, ListView, RedirectView, UpdateView
from django.shortcuts import redirect

from braces.views import LoginRequiredMixin

from .models import User


class UserDetailView(LoginRequiredMixin, DetailView):
    model = User
    # These next two lines tell the view to index lookups by username
    slug_field = "username"
    slug_url_kwarg = "username"


class UserRedirectView(LoginRequiredMixin, RedirectView):
    permanent = False

    def get_redirect_url(self):
        return reverse("users:detail",
                       kwargs={"username": self.request.user.username})


class UserUpdateView(LoginRequiredMixin, UpdateView):
    fields = ['name', 'timezone']
    model = User

    def dispatch(self, request, *args, **kwargs):
        if request.user.username != kwargs.pop("username", None):
            return redirect(reverse("users:detail",
                                    kwargs={"username": request.user.username}))
        return super(UserUpdateView, self).dispatch(request, *args, **kwargs)

    def get_success_url(self):
        return reverse("users:detail",
                       kwargs={"username": self.request.user.username})

    def get_object(self):
        # Only get the User record for the user making the request
        return User.objects.get(username=self.request.user.username)


class UserListView(LoginRequiredMixin, ListView):
    model = User
    # These next two lines tell the view to index lookups by username
    slug_field = "username"
    slug_url_kwarg = "username"