<?php

namespace Modules\AI\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphTo;

final class AIKnowledgeSource extends Model
{
    protected $fillable = ['name', 'source_kind', 'source_type', 'source_id', 'content', 'checksum', 'metadata', 'status', 'chunk_count', 'indexed_at'];

    protected $casts = ['metadata' => 'array', 'indexed_at' => 'datetime'];

    public function source(): MorphTo
    {
        return $this->morphTo();
    }

    public function chunks(): HasMany
    {
        return $this->hasMany(AIKnowledgeChunk::class);
    }
}