from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
# from rest_framework.pagination import PageNumberPagination
from rest_framework.exceptions import ValidationError, NotFound
from drf_yasg.utils import swagger_auto_schema
from django.shortcuts import get_object_or_404

from job_category_list.models.job_category import JobCategory
from job_category_list.serializer.job_category_serializer import JobCategorySerializer
from common.pagination.custom_pagination import CustomPageNumberPagination
from common.exceptions.exceptions import custom_exception_handler

from rest_framework.parsers import MultiPartParser, FormParser


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

    @swagger_auto_schema(request_body=JobCategorySerializer)
    def post(self, request):
        serializer = JobCategorySerializer(data=request.data, context={'request': request})
        serializer.is_valid(raise_exception=True)
        serializer.save()
        return Response({"success": "Job Category created successfully"}, status=status.HTTP_201_CREATED)
    
    def get(self, request):
        categories = JobCategory.objects.all()
        total_count = categories.count()
        paginator = CustomPageNumberPagination()
        result_page = paginator.paginate_queryset(categories, request)
        serializer = JobCategorySerializer(result_page, many=True, context={'request': request})
        return paginator.get_paginated_response(serializer.data)
    

class JobCategoryDetailAPIView(APIView):
    parser_classes = [MultiPartParser, FormParser]
    
    @swagger_auto_schema(request_body=JobCategorySerializer)
    def put(self, request, pk):
        category = get_object_or_404(JobCategory, pk=pk)
        serializer = JobCategorySerializer(category, data=request.data, context={'request': request})
        serializer.is_valid(raise_exception=True)
        serializer.save()
        return Response({"success": "Job Category updated successfully"}, status=status.HTTP_200_OK)

    def get(self, request, pk):
        category = get_object_or_404(JobCategory, pk=pk)
        serializer = JobCategorySerializer(category, context={'request': request})
        return Response(serializer.data)

    def delete(self, request, pk):
        category = get_object_or_404(JobCategory, pk=pk)
        category.delete()
        return Response({"success": "Job Category deleted successfully"}, status=status.HTTP_200_OK)