from rest_framework.decorators import api_view, authentication_classes, permission_classes
from rest_framework.authentication import SessionAuthentication, TokenAuthentication
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework import status
from core.models.Space import Space
from core.models.AssetBundleRoom import AssetBundleRoom
from core.serializers.SpaceSerializer import SpaceSerializer








@api_view(['GET'])
@authentication_classes([SessionAuthentication, TokenAuthentication])
@permission_classes([IsAuthenticated])
def getSpaces(request):
    # Get the spaces associated with the authenticated user and join with AssetBundleRoom data
    spaces = Space.objects.filter(userId=request.user).select_related('assetBundleRoomId')

    # Serialize the spaces and include all fields from the related AssetBundleRoom
    # Pass 'assetBundleRoomId' as it will be automatically included by select_related
    serializer = SpaceSerializer(spaces, many=True)

    # Return the serialized data as a response
    return Response({
        "spaces": serializer.data
    }, status=status.HTTP_200_OK)






@api_view(['POST'])
@authentication_classes([SessionAuthentication, TokenAuthentication])
@permission_classes([IsAuthenticated])
def addSpace(request):
    # Make a mutable copy of the request data
    data = request.data.copy()
    data['userId'] = request.user.id  # Automatically assign the authenticated user

    # Retrieve the AssetBundleRoom instance from the provided ID
    try:
        asset_bundle_room = AssetBundleRoom.objects.get(id=data['assetBundleRoomId'])
    except AssetBundleRoom.DoesNotExist:
        return Response({"detail": "AssetBundleRoom not found."}, status=status.HTTP_404_NOT_FOUND)

    # Assign the AssetBundleRoom instance to the data
    data['assetBundleRoomId'] = asset_bundle_room

    # Pass the request object to the serializer context
    serializer = SpaceSerializer(data=data)

    if serializer.is_valid():
        # Save the space using the validated data
        space = serializer.save()  # This automatically saves the space

        # Return the response with the space data
        return Response({
            "message": "Space added successfully.",
            "space": serializer.data  # This gives you the serialized data of the saved space
        }, status=status.HTTP_201_CREATED)
    
    else:
        # If validation fails, return the errors
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)