# catalog/api_views.py

from rest_framework import generics
from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
from rest_framework.filters import SearchFilter
from rest_framework.response import Response
from rest_framework import status

from rest_framework.views import APIView
from django.shortcuts import get_object_or_404

from .permissions import IsAuthenticatedOrReadOnly
from .models import Plant, PlantImage
from .serializers import PlantSerializer

# List and Create Plants
class PlantListCreateAPIView(generics.ListCreateAPIView):
    queryset = Plant.objects.all()
    serializer_class = PlantSerializer
    parser_classes = [JSONParser, MultiPartParser, FormParser]  # Allow file uploads
    filter_backends = [SearchFilter]  # Add search filter
    search_fields = ['name', 'description']  # Search by name and description
    permission_classes = [IsAuthenticatedOrReadOnly]  # Apply custom permission
    
# Retrieve, Update, and Delete a Plant
class PlantRetrieveUpdateDestroyAPIView(generics.RetrieveUpdateDestroyAPIView):
    queryset = Plant.objects.all()
    serializer_class = PlantSerializer
    parser_classes = [JSONParser, MultiPartParser, FormParser]  # Allow file uploads and form data
    permission_classes = [IsAuthenticatedOrReadOnly]  # Apply custom permission


class PlantImageDeleteAPIView(APIView):
    permission_classes = [IsAuthenticatedOrReadOnly]  # Ensure only authenticated users can delete

    def delete(self, request, image_id):
        image = get_object_or_404(PlantImage, id=image_id)
        image.delete()  # Delete the image object from the database
        return Response({"message": "Image deleted successfully"}, status=status.HTTP_204_NO_CONTENT)