from rest_framework import serializers
from rest_framework_gis.serializers import GeoFeatureModelSerializer
from sqlalchemy.sql.functions import mode
from .models import Location, Location_line, Location_polygon, JpnAdminMainPerf, JpnAdminPerf, JpnSubPerf, Useractions
from drf_extra_fields.fields import Base64ImageField

#from django.contrib.auth.models import User
from .models import CustomUser
from django.contrib.auth import authenticate

from .models import TestModel


class LocationCatSerializer(serializers.ModelSerializer):
    class Meta:
        model=Location
        fields=['category',]


class LocationSerializer(GeoFeatureModelSerializer):
    class Meta:
        model=Location
        geo_field='geom'
        fields="__all__"


class Location_lineSerializer(GeoFeatureModelSerializer):
    class Meta:
        model=Location_line
        geo_field='geom'
        fields="__all__"

class Location_polygonSerializer(GeoFeatureModelSerializer):
    class Meta:
        model=Location_polygon
        geo_field='geom'
        fields="__all__"


class JPN_main_perfSerializer(serializers.ModelSerializer):
    class Meta:
        model=JpnAdminMainPerf
        fields=['id', 'adm0_en', 'adm0_ja', 'adm0_pcode', 'adm1_en', 'adm1_ja', 'adm1_pcode']

class JPN_sub_perSerializer(serializers.ModelSerializer):
    class Meta:
        model=JpnSubPerf
        fields=['id', 'adm0_en', 'adm0_ja', 'adm0_pcode', 'adm1_en', 'adm1_ja', 'adm1_pcode', 'adm2_ja', 'adm2_en', 'adm2_pcode']


class JPN_perfSerializer(serializers.ModelSerializer):
    class Meta:
        model=JpnAdminPerf
        fields=['id','et_id', 'et_right', 'et_left', 'adm2_l', 'adm1_l', 'adm0_l', 'adm0_r', 'adm1_r', 'adm2_r', 'admlevel']



class CreateUserSerializer(serializers.ModelSerializer):
    class Meta:
        model = CustomUser
        fields = ('email', 'password')
        extra_kwargs = {'password': {'write_only': True}}

    def create(self, validated_data):
        user = CustomUser.objects.create_user(validated_data['email'],validated_data['password'])
        return user

class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = CustomUser
        fields = ('id','email',)


class LoginUserSerializer(serializers.Serializer):
    email = serializers.CharField()
    password = serializers.CharField()

    def validate(self, data):
        user = authenticate(**data)
        if user and user.is_active:
            return user
        raise serializers.ValidationError("Invalid Details.")


class UseractionsSerializer(serializers.ModelSerializer):

    #user = UserSerializer(read_only=True)
    #location = LocationSerializer(read_only=True)
    #location = serializers.RelatedField(source='Location', read_only=True)
    #location = serializers.PrimaryKeyRelatedField(many=True, read_only=True)

    class Meta:
        model = Useractions
        fields = ('id', 'user', 'location', 'wanttogo', 'like', 'checkin', 'order',)

class UserDestinationSerializer(serializers.ModelSerializer):

    #user = UserSerializer(read_only=True)
    location = LocationSerializer(read_only=True)
    #location = serializers.RelatedField(source='Location', read_only=True)
    #location = serializers.PrimaryKeyRelatedField(many=True, read_only=True)

    class Meta:
        model = Useractions
        fields = ('id', 'user', 'location', 'wanttogo', 'like', 'checkin')

    
class TestSerialiser(serializers.ModelSerializer):

    class Meta:
        model = TestModel
        fields = ('id', 'testbane', 'wanttogo', 'like', 'checkin')