from rest_framework import serializers
from product.models import Characteristic


class WineColorSerializer(serializers.ModelSerializer):

    NAME = 'Wine color'

    name = serializers.CharField(allow_null=True)
    order_number = serializers.IntegerField(allow_null=True)

    class Meta:
        model = Characteristic
        fields = (
            'name',
            'value',
            'priority',
            'order_number',
        )

    def validate(self, attrs):
        attrs['value'] = attrs['name']
        attrs['name'] = {'en-GB': self.NAME}
        attrs['priority'] = attrs['order_number']
        attrs.pop('order_number')
        return attrs