<?php

namespace App\Models;

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

class ProductionPackaging extends Model
{
    protected $fillable = [
        'production_id',
        'packaging_item_id',
        'quantity_used',
    ];

    /**
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'quantity_used' => 'integer',
        ];
    }

    /**
     * @return BelongsTo<Production, $this>
     */
    public function production(): BelongsTo
    {
        return $this->belongsTo(Production::class);
    }

    /**
     * @return BelongsTo<PackagingItem, $this>
     */
    public function packagingItem(): BelongsTo
    {
        return $this->belongsTo(PackagingItem::class);
    }
}