from django_filters.rest_framework import DjangoFilterBackend
from rest_framework import viewsets, filters, mixins
from rest_framework.permissions import IsAuthenticated

from core.mixins import AuditoriaMixin

from .filters import EdictoFilter, PrecioFilter
from .models import Edicto, Precio
from .permissions import IsAdminOrAuthorized
from .serializers import EdictoSerializer, PrecioSerializer


class EdictoViewSet(AuditoriaMixin, mixins.CreateModelMixin,
                    mixins.RetrieveModelMixin,
                    mixins.UpdateModelMixin,
                    mixins.ListModelMixin,
                    viewsets.GenericViewSet):

    serializer_class = EdictoSerializer
    permission_classes = [IsAuthenticated]
    filter_backends = (DjangoFilterBackend, filters.OrderingFilter)
    filterset_class = EdictoFilter
    queryset = Edicto.objects.all()
    ordering_fields = ('fecha_creacion', 'id', 'estado')
    ordering = ('fecha_publicacion',)
    lookup_field = 'uuid'


class PrecioViewSet(AuditoriaMixin, viewsets.ReadOnlyModelViewSet):
    serializer_class = PrecioSerializer
    permission_classes = [IsAuthenticated, IsAdminOrAuthorized]
    filter_backends = (DjangoFilterBackend, filters.OrderingFilter)
    filterset_class = PrecioFilter
    ordering_fields = ('usuario',)
    ordering = 'usuario'
    queryset = Precio.objects.all()