from django.shortcuts import render
from rest_framework.views import APIView
from rest_framework.generics import ListAPIView
from rest_framework import serializers
from rest_framework import response
from rest_framework import status
from apps.order.models import Order as OrderModel
from apps.order.services import create_order
from apps.order.selector import retrieve_order
from utils.tools.inline_serializer import inline_serializer
from rest_framework.permissions import IsAuthenticated
from utils.standard_pagination import StandardPagination
# Create your views here.


class ListOrderApiView(ListAPIView):
    class OutputSerializer(serializers.ModelSerializer):

        product = inline_serializer(many=False, fields={
            'id': serializers.IntegerField(),
            'desc':  serializers.CharField(),
            'name': serializers.CharField(),
            'emtiyaz': serializers.IntegerField(),
            'price': serializers.IntegerField(),
            'image': serializers.ImageField(),
        })

        status_text = serializers.CharField(source='get_status_display', read_only=True)

        class Meta:
            model = OrderModel
            fields = '__all__'

    permission_classes = (IsAuthenticated,)
    serializer_class = OutputSerializer
    pagination_class = StandardPagination

    def get_queryset(self):
        user = self.request.user
        return OrderModel.objects.filter(cuser_mojri=user)


class RetrieveOrderApiView(APIView):
    permission_classes = (IsAuthenticated,)

    class OutputSerializer(serializers.ModelSerializer):

        product = inline_serializer(many=False, fields={
            'id': serializers.IntegerField(),
            'desc':  serializers.CharField(),
            'name': serializers.CharField(),
            'emtiyaz': serializers.IntegerField(),
            'price': serializers.IntegerField(),
            'image':  serializers.ImageField(),
        })

        status_text = serializers.CharField(source='get_status_display', read_only=True)

        class Meta:
            model = OrderModel
            fields = '__all__'

    def get(self, request, order_id):
        order = retrieve_order(order_id=order_id)
        serializer = self.OutputSerializer(order)
        return response.Response(data=serializer.data, status=status.HTTP_200_OK)


class CreateOrderApiView(APIView):
    permission_classes = (IsAuthenticated, )

    class InputSerializer(serializers.Serializer):
        product_id = serializers.IntegerField()

    def post(self, request):
        serializer = self.InputSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        user = request.user

        order = create_order(**serializer.validated_data, cuser=user)

        return response.Response(data={'order': order.id}, status=status.HTTP_201_CREATED)