<?php

namespace PhpDevCommunity\PaperORM\Types;

use DateTime;
use DateTimeInterface;
use LogicException;

final class DateTimeType extends Type
{

    public function convertToDatabase($value): ?string
    {
        if ($value === null) {
            return null;
        }

        if ($value instanceof DateTimeInterface) {
            return $value->format($this->getSchema()->getDateTimeFormatString());
        }

        throw new LogicException('Could not convert PHP value "' . $value . '" to ' . self::class);
    }

    public function convertToPHP($value): ?DateTimeInterface
    {
        if ($value === null || $value instanceof DateTimeInterface) {
            return $value;
        }

        $date = DateTime::createFromFormat($this->getSchema()->getDateTimeFormatString(), $value);
        if (!$date instanceof DateTimeInterface) {
            throw new LogicException('Could not convert database value "' . $value . '" to ' . self::class);
        }

        return $date;
    }

}