from django.contrib.auth.models import *
from django.shortcuts import render

# Create your views here.
from rest_framework import status, permissions
from rest_framework.response import Response


# class RolePermissionViews(APIView):
#     def get(self, request):
from rest_framework.viewsets import ModelViewSet

from power.models import *
from power.serializer import RouteSerializer, UserRouteSerializer


class UserRouteViews(ModelViewSet):
    pagination_class = None
    queryset = UserRoute.objects.all()
    serializer_class = UserRouteSerializer

    def list(self, request):
        user = request.user
        userId = user.id
        userRouteList = UserRoute.objects.filter(user_id = user.id)
        routeList = list()
        parentRoute = list()
        queryRoute = list()
        routeIdArray = []
        for userRoute in userRouteList:
            route = userRoute.route
            parentRoute.append(userRoute.route)
            routeIdArray.append(route.id)

        while len(parentRoute) > 0:
            queryRoute = parentRoute
            parentRoute = list()

            for route in queryRoute:
                routeList.append(route)
                parent = route.parent
                if parent != None and parent.id not in routeIdArray:
                    parentRoute.append(parent)
                    routeIdArray.append(parent.id)
        data = RouteSerializer(routeList, many=True)

        return Response(data=data.data, status=status.HTTP_200_OK)

class RouteViews(ModelViewSet):
    pagination_class = None
    queryset = Route.objects.all()
    serializer_class = RouteSerializer