<?php

declare (strict_types=1);
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2021 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */
namespace RSSProVendor\Webauthn\MetadataService;

use RSSProVendor\Assert\Assertion;
use JsonSerializable;
use function RSSProVendor\Safe\sprintf;
class RgbPaletteEntry implements JsonSerializable
{
    /**
     * @var int
     */
    private $r;
    /**
     * @var int
     */
    private $g;
    /**
     * @var int
     */
    private $b;
    public function __construct(int $r, int $g, int $b)
    {
        Assertion::range($r, 0, 255, Utils::logicException('The key "r" is invalid'));
        Assertion::range($g, 0, 255, Utils::logicException('The key "g" is invalid'));
        Assertion::range($b, 0, 255, Utils::logicException('The key "b" is invalid'));
        $this->r = $r;
        $this->g = $g;
        $this->b = $b;
    }
    public function getR(): int
    {
        return $this->r;
    }
    public function getG(): int
    {
        return $this->g;
    }
    public function getB(): int
    {
        return $this->b;
    }
    public static function createFromArray(array $data): self
    {
        foreach (['r', 'g', 'b'] as $key) {
            Assertion::keyExists($data, $key, sprintf('The key "%s" is missing', $key));
            Assertion::integer($data[$key], sprintf('The key "%s" is invalid', $key));
        }
        return new self($data['r'], $data['g'], $data['b']);
    }
    public function jsonSerialize(): array
    {
        return ['r' => $this->r, 'g' => $this->g, 'b' => $this->b];
    }
}
