from rest_framework import generics
from rest_framework.views import APIView
from rest_framework.response import Response
from django.conf import settings
from .fuzzy_logic import get_fuzzy_response
from .models import Car
from .serializers import CarSerializer
from .utils import map_query_params, set_settings_values


class CarList(generics.ListAPIView):
    queryset = Car.objects.all()
    serializer_class = CarSerializer

    def list(self, request):
        values = map_query_params(request.query_params)
        response = get_fuzzy_response(values, self.get_queryset())
        serializer = CarSerializer(response, many=True)
        return Response(serializer.data)


class SettingsAPIView(APIView):
    def post(self, request, *args, **kwargs):
        set_settings_values(request.data)
        return Response("Settings changed")

    def get(self, request, *args, **kwargs):
        return Response({
            'production_year':settings.PRODUCTION_YEAR,
            'mileage':settings.MILEAGE,
            'engine_capacity':settings.ENGINE_CAPACITY,
            'combustion':settings.COMBUSTION,
            'comparator':settings.COMPARATOR,
            
        })