<?php

namespace App\Models\Documents;

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

/**
 * 문서 양식 섹션 모델
 *
 * @property int $id
 * @property int $template_id
 * @property string $title 섹션 제목
 * @property string|null $image_path 검사 기준 이미지 경로
 * @property int $sort_order 정렬 순서
 */
class DocumentTemplateSection extends Model
{
    protected $table = 'document_template_sections';

    protected $fillable = [
        'template_id',
        'title',
        'image_path',
        'sort_order',
    ];

    protected $casts = [
        'sort_order' => 'integer',
    ];

    public function template(): BelongsTo
    {
        return $this->belongsTo(DocumentTemplate::class, 'template_id');
    }

    public function items(): HasMany
    {
        return $this->hasMany(DocumentTemplateSectionItem::class, 'section_id')
            ->orderBy('sort_order');
    }
}
