"""
Notification serializers for KeepItGoing API.
"""

from rest_framework import serializers
from .models import Notification, ScheduledReminder


class NotificationSerializer(serializers.ModelSerializer):
    """Serializer for notifications."""

    task_title = serializers.CharField(source='task.title', read_only=True)

    class Meta:
        model = Notification
        fields = [
            'id', 'notification_type', 'title', 'message', 'task',
            'task_title', 'is_read', 'read_at', 'created_at'
        ]
        read_only_fields = ['id', 'created_at']


class ScheduledReminderSerializer(serializers.ModelSerializer):
    """Serializer for scheduled reminders."""

    class Meta:
        model = ScheduledReminder
        fields = ['id', 'task', 'remind_at', 'is_sent', 'sent_at', 'created_at']
        read_only_fields = ['id', 'is_sent', 'sent_at', 'created_at']