from rest_framework import mixins, viewsets
from rest_framework.permissions import IsAuthenticatedOrReadOnly

from funkwhale_api.activity import record
from funkwhale_api.common import fields, permissions

from . import models, serializers


class ListeningViewSet(
    mixins.CreateModelMixin,
    mixins.ListModelMixin,
    mixins.RetrieveModelMixin,
    viewsets.GenericViewSet,
):

    serializer_class = serializers.ListeningSerializer
    queryset = (
        models.Listening.objects.all()
        .select_related("track__artist", "track__album__artist", "user")
        .prefetch_related("track__files")
    )
    permission_classes = [
        permissions.ConditionalAuthentication,
        permissions.OwnerPermission,
        IsAuthenticatedOrReadOnly,
    ]
    owner_checks = ["write"]

    def get_serializer_class(self):
        if self.request.method.lower() in ["head", "get", "options"]:
            return serializers.ListeningSerializer
        return serializers.ListeningWriteSerializer

    def perform_create(self, serializer):
        r = super().perform_create(serializer)
        record.send(serializer.instance)
        return r

    def get_queryset(self):
        queryset = super().get_queryset()
        return queryset.filter(
            fields.privacy_level_query(self.request.user, "user__privacy_level")
        )

    def get_serializer_context(self):
        context = super().get_serializer_context()
        context["user"] = self.request.user
        return context