from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from drf_yasg.utils import swagger_auto_schema
from django.shortcuts import get_object_or_404

from common.pagination.custom_pagination import CustomPageNumberPagination
from common.exceptions.exceptions import custom_exception_handler
from flea_form.models.flea_market_form import FleaMarketForm
from flea_form.serializer.flea_form_serializer import FleaMarketFormSerializer
# from rest_framework.parsers import MultiPartParser, FormParser
from django.db.models import Q



class FleaMarketFormCreateAPIView(APIView):
    @swagger_auto_schema(request_body=FleaMarketFormSerializer)
    def post(self, request):
        serializer = FleaMarketFormSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        serializer.save()
        return Response({"Success": "Flea market form created successfully"}, status=status.HTTP_201_CREATED)
    
    def get(self, request):
        user = request.user
        
        # Admin sees all flea market forms
        if user.is_authenticated and hasattr(user, 'role') and user.role == 'admin':
            ads = FleaMarketForm.objects.all()
        else:
            # Non-admin sees forms they created OR forms for products they created
            ads = FleaMarketForm.objects.filter(
                Q(created_by=user) | Q(product__created_by=user)
            )
        
        paginator = CustomPageNumberPagination()
        paginated_queryset = paginator.paginate_queryset(ads, request)
        serializer = FleaMarketFormSerializer(paginated_queryset, many=True)
        return paginator.get_paginated_response(serializer.data)    

class FleaMarketFormDetailAPIView(APIView):
    # parser_classes = [MultiPartParser, FormParser]

    @swagger_auto_schema(request_body=FleaMarketFormSerializer)
    def put(self, request, pk):
        ads = get_object_or_404(FleaMarketForm, pk=pk)
        serializer = FleaMarketFormSerializer(ads, data=request.data)
        serializer.is_valid(raise_exception=True)
        serializer.save()
        return Response({"Success": "Flea market form updated successfully"}, status=status.HTTP_200_OK)
    
    def get(self, request, pk):
        ads = get_object_or_404(FleaMarketForm, pk=pk)
        serializer = FleaMarketFormSerializer(ads)
        return Response(serializer.data)
    
    def delete(self,request,pk):
        ads = get_object_or_404(FleaMarketForm, pk=pk)
        ads.delete()
        return Response({"Success": "Flea market form deleted successfully"}, status=status.HTTP_200_OK)