"""
web_admin serializers file
"""
from rest_framework import serializers

from web_admin.models import Article, ArticleCard, SurveyOption, ArticleSurvey


class ArticleCardSerializer(serializers.ModelSerializer):
    class Meta:
        model = ArticleCard
        fields = ('title', 'description')


class SurveyOptionSerializer(serializers.ModelSerializer):
    class Meta:
        model = SurveyOption
        fields = ('option', 'is_answer')


class ArticleSurveySerializer(serializers.ModelSerializer):
    options = SurveyOptionSerializer(many=True)

    class Meta:
        model = ArticleSurvey
        fields = ('question', 'points', 'options')


class ArticleSerializer(serializers.ModelSerializer):
    article_cards = ArticleCardSerializer(many=True)
    article_survey = ArticleSurveySerializer(many=True)

    class Meta:
        """
        meta class
        """
        model = Article
        fields = ('title', 'description', 'article_cards', 'article_survey')

    def create(self, validated_data):
        article_cards = validated_data.pop('article_cards')
        article_survey = validated_data.pop('article_survey')

        article = Article.objects.create(**validated_data)

        for card in article_cards:
            ArticleCard.objects.create(article=article, **card)

        for survey in article_survey:
            options = survey.pop('options')
            survey_obj = ArticleSurvey.objects.create(article=article, **survey)
            for option in options:
                SurveyOption.objects.create(survey=survey_obj, **option)

        return article