from django_filters.rest_framework import DjangoFilterBackend
from rest_framework import generics, permissions
from rest_framework.filters import OrderingFilter

from account import models
from account.models import User
from account.serializers import back as serializers


class RoleLstView(generics.ListCreateAPIView):
    serializer_class = serializers.RoleSerializer
    queryset = models.Role.objects.all()


class UserRoleLstView(generics.ListCreateAPIView):
    serializer_class = serializers.UserRoleSerializer
    queryset = models.UserRole.objects.all()


class UserLstView(generics.ListCreateAPIView):
    """User list create view."""
    queryset = User.objects.prefetch_related('roles')
    serializer_class = serializers.BackUserSerializer
    permission_classes = (permissions.IsAdminUser,)
    filter_backends = (DjangoFilterBackend, OrderingFilter)
    filterset_fields = (
        'email_confirmed',
        'is_staff',
        'is_active',
        'is_superuser',
        'roles',
    )
    ordering_fields = (
        'email_confirmed',
        'is_staff',
        'is_active',
        'is_superuser',
        'roles',
        'last_login'
    )


class UserRUDView(generics.RetrieveUpdateDestroyAPIView):
    """User RUD view."""
    queryset = User.objects.all()
    serializer_class = serializers.BackDetailUserSerializer
    permission_classes = (permissions.IsAdminUser,)
    lookup_field = 'id'