Verilen para birimi için parayı biçimlendirme

declare(strict_types=1);

namespace App\Util;

use App\Exception\MoneyFormatterUtilException;

/**
 * @link https://www.thefinancials.com/Default.aspx?SubSectionID=curformat
 * @link https://gist.github.com/neo22s/9621415
 */
class MoneyFormatterUtil
{
    private $currencies = [
        'ARS' => [2,',','.'],  // Argentine Peso
        'AMD' => [2,'.',','],  // Armenian Dram
        'AWG' => [2,'.',','],  // Aruban Guilder
        'AUD' => [2,'.',' '],  // Australian Dollar
        'BSD' => [2,'.',','],  // Bahamian Dollar
        'BHD' => [3,'.',','],  // Bahraini Dinar
        'BDT' => [2,'.',','],  // Bangladesh, Taka
        'BZD' => [2,'.',','],  // Belize Dollar
        'BMD' => [2,'.',','],  // Bermudian Dollar
        'BOB' => [2,'.',','],  // Bolivia, Boliviano
        'BAM' => [2,'.',','],  // Bosnia and Herzegovina, Convertible Marks
        'BWP' => [2,'.',','],  // Botswana, Pula
        'BRL' => [2,',','.'],  // Brazilian Real
        'BND' => [2,'.',','],  // Brunei Dollar
        'CAD' => [2,'.',','],  // Canadian Dollar
        'KYD' => [2,'.',','],  // Cayman Islands Dollar
        'CLP' => [0,'','.'],   // Chilean Peso
        'CNY' => [2,'.',','],  // China Yuan Renminbi
        'COP' => [2,',','.'],  // Colombian Peso
        'CRC' => [2,',','.'],  // Costa Rican Colon
        'HRK' => [2,',','.'],  // Croatian Kuna
        'CUC' => [2,'.',','],  // Cuban Convertible Peso
        'CUP' => [2,'.',','],  // Cuban Peso
        'CYP' => [2,'.',','],  // Cyprus Pound
        'CZK' => [2,'.',','],  // Czech Koruna
        'DKK' => [2,',','.'],  // Danish Krone
        'DOP' => [2,'.',','],  // Dominican Peso
        'XCD' => [2,'.',','],  // East Caribbean Dollar
        'EGP' => [2,'.',','],  // Egyptian Pound
        'SVC' => [2,'.',','],  // El Salvador Colon
        'EUR' => [2,',','.'],  // Euro
        'GHC' => [2,'.',','],  // Ghana, Cedi
        'GIP' => [2,'.',','],  // Gibraltar Pound
        'GTQ' => [2,'.',','],  // Guatemala, Quetzal
        'HNL' => [2,'.',','],  // Honduras, Lempira
        'HKD' => [2,'.',','],  // Hong Kong Dollar
        'HUF' => [0,'','.'],   // Hungary, Forint
        'ISK' => [0,'','.'],   // Iceland Krona
        'INR' => [2,'.',','],  // Indian Rupee
        'IDR' => [2,',','.'],  // Indonesia, Rupiah
        'IRR' => [2,'.',','],  // Iranian Rial
        'JMD' => [2,'.',','],  // Jamaican Dollar
        'JPY' => [0,'',','],   // Japan, Yen
        'JOD' => [3,'.',','],  // Jordanian Dinar
        'KES' => [2,'.',','],  // Kenyan Shilling
        'KWD' => [3,'.',','],  // Kuwaiti Dinar
        'LVL' => [2,'.',','],  // Latvian Lats
        'LBP' => [0,'',' '],   // Lebanese Pound
        'LTL' => [2,',',' '],  // Lithuanian Litas
        'MKD' => [2,'.',','],  // Macedonia, Denar
        'MYR' => [2,'.',','],  // Malaysian Ringgit
        'MTL' => [2,'.',','],  // Maltese Lira
        'MUR' => [0,'',','],   // Mauritius Rupee
        'MXN' => [2,'.',','],  // Mexican Peso
        'MZM' => [2,',','.'],  // Mozambique Metical
        'NPR' => [2,'.',','],  // Nepalese Rupee
        'ANG' => [2,'.',','],  // Netherlands Antillian Guilder
        'ILS' => [2,'.',','],  // New Israeli Shekel
        'TRY' => [2,'.',','],  // New Turkish Lira
        'NZD' => [2,'.',','],  // New Zealand Dollar
        'NOK' => [2,',','.'],  // Norwegian Krone
        'PKR' => [2,'.',','],  // Pakistan Rupee
        'PEN' => [2,'.',','],  // Peru, Nuevo Sol
        'UYU' => [2,',','.'],  // Peso Uruguayo
        'PHP' => [2,'.',','],  // Philippine Peso
        'PLN' => [2,'.',' '],  // Poland, Zloty
        'GBP' => [2,'.',','],  // Pound Sterling
        'OMR' => [3,'.',','],  // Rial Omani
        'RON' => [2,',','.'],  // Romania, New Leu
        'ROL' => [2,',','.'],  // Romania, Old Leu
        'RUB' => [2,',','.'],  // Russian Ruble
        'SAR' => [2,'.',','],  // Saudi Riyal
        'SGD' => [2,'.',','],  // Singapore Dollar
        'SKK' => [2,',',' '],  // Slovak Koruna
        'SIT' => [2,',','.'],  // Slovenia, Tolar
        'ZAR' => [2,'.',' '],  // South Africa, Rand
        'KRW' => [0,'',','],   // South Korea, Won
        'SZL' => [2,'.',', '], // Swaziland, Lilangeni
        'SEK' => [2,',','.'],  // Swedish Krona
        'CHF' => [2,'.','\''], // Swiss Franc
        'TZS' => [2,'.',','],  // Tanzanian Shilling
        'THB' => [2,'.',','],  // Thailand, Baht
        'TOP' => [2,'.',','],  // Tonga, Paanga
        'AED' => [2,'.',','],  // UAE Dirham
        'UAH' => [2,',',' '],  // Ukraine, Hryvnia
        'USD' => [2,'.',','],  // US Dollar
        'VUV' => [0,'',','],   // Vanuatu, Vatu
        'VEF' => [2,',','.'],  // Venezuela Bolivares Fuertes
        'VEB' => [2,',','.'],  // Venezuela, Bolivar
        'VND' => [0,'','.'],   // Viet Nam, Dong
        'ZWD' => [2,'.',' '],  // Zimbabwe Dollar
    ];

    public function format(string $currency, int $money): string
    {
        $currency = strtoupper($currency);

        if (!isset($this->currencies[$currency])) {
            throw new RuntimeException(sprintf('The "%s" currency was not found.', $currency));
        }

        if ('INR' === $currency) {
            $format = $this->formatINR((string) $money);
        } else {
            $format = number_format(
                $money,
                $this->currencies[$currency][0],
                $this->currencies[$currency][1],
                $this->currencies[$currency][2]
            );
        }

        return (string) $format;
    }

    private function formatINR(string $money): string
    {
        $decimal = '';

        $position = strpos($money, '.');
        if ($position !== false) {
            $decimal = substr(round(substr($money, $position), 2), 1);
            $money = substr($money,0, $position);
        }

        $number = substr($money, -3);
        $money = substr($money, 0, -3);

        while (!is_bool($money) && strlen($money) > 0) {
            $number = substr($money, -2).','.$number;
            $money = substr($money, 0, -2);
        }

        return $number.$decimal;
    }
}