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 producers_offer.models.producers_offer import ProducersOffer
from producers_offer.serializers.producers_offer_serializer import ProducersOfferSerializer
from common.pagination.custom_pagination import CustomPageNumberPagination
from common.exceptions.exceptions import custom_exception_handler

from rest_framework.parsers import MultiPartParser, FormParser
from rest_framework.permissions import AllowAny


class ProducersOfferListCreateAPIView(APIView):
    parser_classes = [MultiPartParser, FormParser]
    permission_classes = [AllowAny]

    @swagger_auto_schema(request_body=ProducersOfferSerializer)
    def post(self, request):
        serializer = ProducersOfferSerializer(data=request.data, context={'request': request})
        serializer.is_valid(raise_exception=True)
        serializer.save()
        return Response({"Success": "Producers offer created successfully"}, status=status.HTTP_201_CREATED)
    
    def get(self, request):
        categories = ProducersOffer.objects.filter(is_active=True)
        category_by_name = self.request.query_params.get('title')
        if category_by_name:
            categories = categories.filter(name__icontains=category_by_name)
        paginator = CustomPageNumberPagination()
        result_page = paginator.paginate_queryset(categories, request)
        serializer = ProducersOfferSerializer(result_page, many=True, context={'request': request})
        return paginator.get_paginated_response(serializer.data)
    

class ProducersOfferDetailAPIView(APIView):
    parser_classes = [MultiPartParser, FormParser]
    permission_classes = [AllowAny]

    @swagger_auto_schema(request_body=ProducersOfferSerializer)
    def put(self, request, pk):
        category = get_object_or_404(ProducersOffer, pk=pk)
        serializer = ProducersOfferSerializer(category, data=request.data, context={'request': request})
        serializer.is_valid(raise_exception=True)
        serializer.save()
        return Response({"Success": "Producers offer updated successfully"}, status=status.HTTP_200_OK)
    
    def get(self, request, pk):
        category = get_object_or_404(ProducersOffer, pk=pk)
        serializer = ProducersOfferSerializer(category, context={'request': request})
        return Response(serializer.data)

    def delete(self, request, pk):
        category = get_object_or_404(ProducersOffer, pk=pk)
        category.soft_delete()
        return Response({"success": "Producers offer deleted successfully"}, status=status.HTTP_200_OK)