# -*- coding: utf-8 -*-
#
from rest_framework import serializers

from common.serializers import AdaptedBulkListSerializer
from orgs.mixins import BulkOrgResourceModelSerializer

from ..models import Domain, Gateway
from .base import AuthSerializerMixin


class DomainSerializer(BulkOrgResourceModelSerializer):
    asset_count = serializers.SerializerMethodField()
    gateway_count = serializers.SerializerMethodField()

    class Meta:
        model = Domain
        fields = [
            'id', 'name', 'asset_count', 'gateway_count', 'comment', 'assets',
            'date_created'
        ]
        read_only_fields = ( 'asset_count', 'gateway_count', 'date_created')
        list_serializer_class = AdaptedBulkListSerializer

    @staticmethod
    def get_asset_count(obj):
        return obj.assets.count()

    @staticmethod
    def get_gateway_count(obj):
        return obj.gateway_set.all().count()


class GatewaySerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
    class Meta:
        model = Gateway
        list_serializer_class = AdaptedBulkListSerializer
        fields = [
            'id', 'name', 'ip', 'port', 'protocol', 'username', 'password',
            'private_key', 'public_key', 'domain', 'is_active', 'date_created',
            'date_updated', 'created_by', 'comment',
        ]


class GatewayWithAuthSerializer(GatewaySerializer):
    def get_field_names(self, declared_fields, info):
        fields = super().get_field_names(declared_fields, info)
        fields.extend(
            ['password', 'private_key']
        )
        return fields


class DomainWithGatewaySerializer(BulkOrgResourceModelSerializer):
    gateways = GatewayWithAuthSerializer(many=True, read_only=True)

    class Meta:
        model = Domain
        fields = '__all__'
