<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;

class ProcessingLog extends Model
{
    const UPDATED_AT = null;

    protected $fillable = [
        'processable_type',
        'processable_id',
        'stage',
        'status',
        'message',
        'metadata',
        'duration',
    ];

    protected $casts = [
        'metadata' => 'array',
        'duration' => 'float',
    ];

    const STAGE_UPLOAD   = 'upload';
    const STAGE_EXTRACT  = 'extract';
    const STAGE_CHUNK    = 'chunk';
    const STAGE_EMBED    = 'embed';
    const STAGE_QDRANT   = 'qdrant_sync';
    const STAGE_COMPLETE = 'completed';
    const STAGE_FAILED   = 'failed';

    const STATUS_STARTED   = 'started';
    const STATUS_COMPLETED = 'completed';
    const STATUS_FAILED    = 'failed';

    public function scopeForRecord(Builder $query, string $type, int $id): Builder
    {
        return $query->where('processable_type', $type)
                     ->where('processable_id', $id);
    }

    /**
     * Helper untuk log processing dengan masa
     */
    public static function record(
        string $type,
        int $id,
        string $stage,
        string $status,
        ?string $message = null,
        ?array $metadata = null,
        ?float $duration = null
    ): self {
        return static::create([
            'processable_type' => $type,
            'processable_id'   => $id,
            'stage'            => $stage,
            'status'           => $status,
            'message'          => $message,
            'metadata'         => $metadata,
            'duration'         => $duration,
        ]);
    }
}