from rest_framework import serializers
from apps.account.models import Notification, NotificationTemplate, ScheduledNotification
from apps.account.models import User




class NotificationSerializer(serializers.ModelSerializer):
    user_type = serializers.ChoiceField(choices=[('user', 'User'), ('merchant', 'Merchant')], default='user')
    service = serializers.ChoiceField(choices=Notification.ServiceChoices.choices, default=Notification.ServiceChoices.IMAM_JAVAD)

    class Meta:
        model = Notification
        fields = ['id', 'title', 'message', 'is_read', 'user_type', 'service', 'created_at', 'updated_at']



class NotificationSendSerializer(serializers.Serializer):
    title = serializers.CharField()
    body = serializers.CharField()
    data = serializers.DictField(required=False)
    account_id = serializers.CharField(required=True)
    user_type = serializers.CharField(required=True)
    service = serializers.ChoiceField(choices=Notification.ServiceChoices.choices, default=Notification.ServiceChoices.IMAM_JAVAD)


class AdminNotificationSerializer(serializers.ModelSerializer):
    user_fullname = serializers.CharField(source='user.fullname', read_only=True)
    user_email = serializers.CharField(source='user.email', read_only=True)
    user_id = serializers.IntegerField(source='user.id', read_only=True)

    class Meta:
        model = Notification
        fields = ['id', 'title', 'message', 'is_read', 'service', 'created_at', 'updated_at', 'user_fullname', 'user_email', 'user_id']


class NotificationTemplateSerializer(serializers.ModelSerializer):
    class Meta:
        model = NotificationTemplate
        fields = [
            'id', 'notification_type', 'name', 'is_active',
            'title_ru', 'title_en', 'body_ru', 'body_en', 'placeholders_info'
        ]


class AdminScheduledNotificationSerializer(serializers.ModelSerializer):
    user_fullname = serializers.CharField(source='user.fullname', read_only=True)
    user_email = serializers.CharField(source='user.email', read_only=True)
    template_name = serializers.CharField(source='template.name', read_only=True)

    class Meta:
        model = ScheduledNotification
        fields = [
            'id', 'name', 'template', 'template_name', 'target_group', 'send_to_all',
            'user', 'user_fullname', 'user_email', 'title_ru', 'title_en',
            'body_ru', 'body_en', 'is_active', 'schedule_type', 'time_of_day',
            'days_of_week', 'days_of_month', 'custom_cron', 'scheduled_time'
        ]