from rest_framework import serializers
from .models import Ad, AdEvaluation, NotificationLog

class AdSerializer(serializers.ModelSerializer):
    class Meta:
        model = Ad
        fields = [
            'id',
            'divar_token',
            'title',
            'description',
            'price',
            'category',
            'images',
            'url',
            'created_at',
            'published_at',
        ]
        read_only_fields = ['id', 'created_at']


class AdEvaluationSerializer(serializers.ModelSerializer):
    ad = AdSerializer(read_only=True)

    class Meta:
        model = AdEvaluation
        fields = [
            'id',
            'crawl_task',
            'ad',
            'is_flagged',
            'reason',
            'confidence',
            'extracted_fields',
            'evaluated_at',
        ]
        read_only_fields = ['id', 'evaluated_at']


class NotificationLogSerializer(serializers.ModelSerializer):
    class Meta:
        model = NotificationLog
        fields = [
            'id',
            'evaluation',
            'channel_id',
            'sent_at',
            'status',
            'error_message',
        ]
        read_only_fields = ['id', 'sent_at']