from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.authentication import SessionAuthentication
from rest_framework.permissions import IsAuthenticated
from playlist.models import Track
from playlist.serializers import TrackSerializer

class TrackListView(APIView):
    authentication_classes = [SessionAuthentication]
    permission_classes = [IsAuthenticated]
    def get(self, request):
        tracks = Track.objects.all()
        serializer = TrackSerializer(tracks, many=True, context={'request': request})
        return Response(serializer.data)

class TrackDetailView(APIView):
    authentication_classes = [SessionAuthentication]
    permission_classes = [IsAuthenticated]
    def get(self, request, id):
        track = Track.objects.get(pk=id)
        serializer = TrackSerializer(track, context={'request': request})
        return Response(serializer.data)
    def put(self, request, id):
        track = Track.objects.get(pk=id)
        serializer = TrackSerializer(track, data=request.data, context={'request': request})
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data)
        return Response(serializer.errors, status=400)
    def post(self, request):
        serializer = TrackSerializer(data=request.data, context={'request': request})
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data)
        return Response(serializer.errors, status=400)