<?php

namespace App\Models\Construction;

use App\Models\Members\User;
use App\Traits\Auditable;
use App\Traits\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 인수인계보고서 계약 ITEM 모델
 *
 * @property int $id
 * @property int $tenant_id
 * @property int $handover_report_id
 * @property int $item_no
 * @property string $name
 * @property string|null $product
 * @property int $quantity
 * @property string|null $remark
 * @property int|null $created_by
 * @property int|null $updated_by
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 */
class HandoverReportItem extends Model
{
    use Auditable, BelongsToTenant;

    protected $table = 'handover_report_items';

    protected $fillable = [
        'tenant_id',
        'handover_report_id',
        'item_no',
        'name',
        'product',
        'quantity',
        'remark',
        'created_by',
        'updated_by',
    ];

    protected $casts = [
        'item_no' => 'integer',
        'quantity' => 'integer',
    ];

    protected $attributes = [
        'item_no' => 0,
        'quantity' => 0,
    ];

    // =========================================================================
    // 관계 정의
    // =========================================================================

    /**
     * 인수인계보고서
     */
    public function handoverReport(): BelongsTo
    {
        return $this->belongsTo(HandoverReport::class, 'handover_report_id');
    }

    /**
     * 생성자
     */
    public function creator(): BelongsTo
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    /**
     * 수정자
     */
    public function updater(): BelongsTo
    {
        return $this->belongsTo(User::class, 'updated_by');
    }
}
