"""News app common serializers."""
from rest_framework import serializers
from gallery import models as gallery_models
from location.models import Address
from location.serializers import AddressSerializer
from news import models


class NewsTypeSerializer(serializers.ModelSerializer):
    """News type serializer."""
    class Meta:
        model = models.NewsType
        fields = [
            'id',
            'name'
        ]


class NewsSerializer(serializers.ModelSerializer):
    """News serializer."""

    address = AddressSerializer()
    title_translated = serializers.CharField(read_only=True, allow_null=True)
    subtitle_translated = serializers.CharField(read_only=True, allow_null=True)
    description_translated = serializers.CharField(read_only=True, allow_null=True)
    image_url = serializers.ImageField(source='image.image', allow_null=True)

    class Meta:
        model = models.News
        fields = [
            'id',
            'news_type',
            'start',
            'end',
            'playlist',
            'address',
            'is_highlighted',
            'image_url',
            # Localized fields
            'title_translated',
            'subtitle_translated',
            'description_translated',
        ]


class NewsCreateUpdateSerializer(NewsSerializer):
    """News update serializer."""
    title = serializers.JSONField()
    subtitle = serializers.JSONField()
    description = serializers.JSONField()
    image = serializers.PrimaryKeyRelatedField(
        queryset=gallery_models.Image.objects.all(), required=True,)
    news_type = serializers.PrimaryKeyRelatedField(
        queryset=models.NewsType.objects.all(), write_only=True)
    address = serializers.PrimaryKeyRelatedField(
        queryset=Address.objects.all(), write_only=True)

    class Meta:
        model = models.News
        read_only_fields = [
            'id'
        ]
        fields = [
            'id',
            'news_type',
            'title',
            'subtitle',
            'description',
            'start',
            'end',
            'playlist',
            'address',
            'image',
            'is_publish',
            'country'
        ]