from django.core.serializers import serialize
from .models import Location, Location_line, Location_polygon, JpnAdminMainPerf, JpnAdminPerf
from rest_framework import viewsets
from .serializers import LocationSerializer, Location_lineSerializer, Location_polygonSerializer, JPN_main_perfSerializer, JPN_perfSerializer

from rest_framework.decorators import action
from rest_framework.response import Response
from rest_framework.parsers import JSONParser, MultiPartParser
from .models import Location
from .serializers import LocationSerializer
from django.http import JsonResponse



class LocationViewSet(viewsets.ModelViewSet):
    queryset=Location.objects.all()
    serializer_class=LocationSerializer
    filter_fields=["prefecture", "location_name"]


class Location_lineViewSet(viewsets.ModelViewSet):
    queryset=Location_line.objects.all()
    serializer_class=Location_lineSerializer


class Location_polygonViewSet(viewsets.ModelViewSet):
    queryset=Location_polygon.objects.all()
    serializer_class=Location_polygonSerializer


class Jpn_Main_PerfViewSet(viewsets.ModelViewSet):
    queryset=JpnAdminMainPerf.objects.all()
    serializer_class=JPN_main_perfSerializer
    filter_fields = ["adm1_ja"]

class Jpn_PerfViewSet(viewsets.ModelViewSet):
    queryset=JpnAdminPerf.objects.all()
    serializer_class=JPN_perfSerializer


def LocationsInPerf(request):
    perfecture = request.GET.get('perf')
    perf_geom = JpnAdminMainPerf.objects.get(id=perfecture)
    locs = Location.objects.filter(geom__within=perf_geom.geom)
    serializer = LocationSerializer(locs, many=True)
    return JsonResponse(serializer.data, safe=False)
    #return JsonResponse({})
    
def SubInPerf(request):
    prefecture = request.GET.get('perf')
    perf_geom = JpnAdminMainPerf.objects.get(id=prefecture)
    sub = JpnAdminPerf.objects.filter(geom__within=perf_geom.geom)
    serializer = JPN_perfSerializer(sub, many=True)
    return JsonResponse(serializer.data, safe=False)