<?php

namespace App\Entities\Part;

use App\Models\Part\SOFTWAREModel;

class SOFTWAREEntity extends PartEntity
{
    const PK    = SOFTWAREModel::PK;
    const TITLE = SOFTWAREModel::TITLE;
    protected $attributes = [
        'title' => '',
        'used' => 0,
        'price' => 0,
        'stock' => 0,
        'status' => '',
    ];
    public function __construct(array|null $data = null)
    {
        parent::__construct($data);
    }
    //기본기능    
    public function getStock(): int
    {
        return $this->attributes['stock'] ?? 0;
    }
    public function getUsed(): int
    {
        return $this->attributes['used'] ?? 0;
    }
    public function getAvailable(): int
    {
        return $this->getStock() - $this->getUsed();
    }
}