smartemailing/types

<?php

declare(strict_types = 1);

namespace SmartEmailing\Types;

use SmartEmailing\Types\Comparable\ComparableInterface;
use SmartEmailing\Types\Comparable\StringComparableTrait;
use SmartEmailing\Types\ExtractableTraits\FloatExtractableTrait;

final class Part implements ToStringInterface, ComparableInterface
{

    use FloatExtractableTrait;
    use ToStringTrait;
    use StringComparableTrait;

    public function __construct(
        private float $value
    ) {
        if ($value < 0 || $value > 1) {
            throw new InvalidTypeException('Invalid part: ' . $value);
        }
    }

    public static function fromRatio(
        float $value,
        float $whole
    ): self {
        if ($value > $whole) {
            throw new InvalidTypeException(
                'Value cannot be higher than whole: but '
                . $value
                . ' / '
                . $whole
                . ' given.'
            );
        }

        if ($whole === 0.0) {
            return new static(0.0);
        }

        return new static($value / $whole);
    }

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

    public function getPercent(): float
    {
        return $this->getValue() * 100;
    }

}