from rest_framework import serializers
from webapp.models import *


class SignupFormSerializer(serializers.HyperlinkedModelSerializer):

    class Meta:
        model = SignupForm
        fields = ('id', 'start', 'end', 'questions')


class EventSerializer(serializers.HyperlinkedModelSerializer):
    signupForm = SignupFormSerializer(many=True, read_only=True, required=False)
    signup_id = serializers.PrimaryKeyRelatedField(
        many=True,
        source="signupForm",
        queryset=SignupForm.objects.all())

    class Meta:
        model = Event
        fields = ('id', 'tags', 'visible', 'title', 'description',
                  'content', 'start_time', 'end_time', 'signup_id', 'signupForm')
        depth = 1

    def create(self, validated_data):
        signupForms = validated_data.pop('signupForm')
        event = Event.objects.create(**validated_data)
        for signupForm in signupForms:
            event.signupForm.add(signupForm)
        event.save()
        return event


class SignupSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = Signup
        fields = ('id', 'signupForm', 'answer')
        extra_kwargs = {
            'url': {
                'view_name': 'signup-detail',
            }
        }