<?php

declare(strict_types=1);

namespace App\Core\ZapSign;

use App\Core\ZapSign\Exceptions\InvalidStatusValueException;

class DocumentStatusEnum
{
    private string $value;

    const PENDING   = "pending";
    const SIGNED    = "signed";
    const REJECTED  = "rejected";

    const ALLOWED_VALUES = [
        self::PENDING,
        self::SIGNED,
        self::REJECTED
    ];

    public function __construct(string $value)
    {
        if (!in_array($value, self::ALLOWED_VALUES)) {
            throw new InvalidStatusValueException();
        }

        $this->value = $value;
    }

    public function value(): string
    {
        return $this->value;
    }
}