smartemailing/types

<?php

declare(strict_types = 1);

namespace SmartEmailing\Types;

use Nette\Utils\Strings;
use SmartEmailing\Types\Comparable\ArrayComparableTrait;
use SmartEmailing\Types\Comparable\ComparableInterface;
use SmartEmailing\Types\ExtractableTraits\ExtractableTrait;

final class Duration implements ToStringInterface, ToArrayInterface, ComparableInterface
{

    use ExtractableTrait;
    use ArrayComparableTrait;

    private int $value;

    private TimeUnit $unit;

    private int $lengthInSeconds;

    /**
     * @param array<mixed> $data
     */
    private function __construct(
        array $data
    ) {
        $this->value = IntType::extract($data, 'value');
        $this->unit = TimeUnit::extract($data, 'unit');

        $now = new \DateTimeImmutable('now', new \DateTimeZone('UTC'));
        $end = $now->modify('+' . $this->getDateTimeModify());
        $diff = $end->getTimestamp() - $now->getTimestamp();
        $this->lengthInSeconds = (int) \abs($diff);
    }

    public static function from(
        mixed $data
    ): Duration {
        if ($data instanceof self) {
            return $data;
        }

        $string = StringType::fromOrNull($data, true);

        if (\is_string($string)) {
            return self::fromDateTimeModify($string);
        }

        $array = Arrays::fromOrNull($data, true);

        if (\is_array($array)) {
            return new self($data);
        }

        throw InvalidTypeException::typesError(['string', 'array'], $data);
    }

    public static function fromDateTimeModify(
        string $dateTimeModify
    ): self
    {
        $matches = Strings::match($dateTimeModify, '/^(-?|\+?)(\d+)\s+(.+)/');

        if (!$matches) {
            throw new InvalidTypeException('Duration: ' . $dateTimeModify . '  is not in valid duration format.');
        }

        $value = IntType::extract($matches, '2');
        $unit = TimeUnit::extract($matches, '3');

        if ($matches[1] === '-') {
            $value *= -1;
        }

        return new static(
            [
                'value' => $value,
                'unit' => $unit->getValue(),
            ]
        );
    }

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

    public function getUnit(): TimeUnit
    {
        return $this->unit;
    }

    public function getDateTimeModify(): string
    {
        return $this->value . ' ' . $this->unit->getValue();
    }

    /**
     * @return array<mixed>
     */
    public function toArray(): array
    {
        return [
            'value' => $this->value,
            'unit' => $this->unit->getValue(),
        ];
    }

    public function getLengthInSeconds(): int
    {
        return $this->lengthInSeconds;
    }

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

}