<?php
/**
 * This file is part of the Cockpit project.
 *
 * (c) Artur Heinze - 🅰🅶🅴🅽🆃🅴🅹🅾, http://agentejo.com
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace LimeExtra\Helper;

/**
 * I18n class. Manage translations
 */
class I18n extends \Lime\Helper {

    /**
     * @var $locale current language
     */
    public  $locale     = "en";
    private $_languages = array();


    public static $locals = array(

        'aa' => 'Afar',
        'ab' => 'Abkhazian',
        'ae' => 'Avestan',
        'af' => 'Afrikaans',
        'ak' => 'Akan',
        'am' => 'Amharic',
        'an' => 'Aragonese',
        'ar' => 'Arabic',
        'as' => 'Assamese',
        'av' => 'Avaric',
        'ay' => 'Aymara',
        'az' => 'Azerbaijani',
        'ba' => 'Bashkir',
        'be' => 'Belarusian',
        'bg' => 'Bulgarian',
        'bh' => 'Bihari',
        'bi' => 'Bislama',
        'bm' => 'Bambara',
        'bn' => 'Bengali',
        'bo' => 'Tibetan',
        'br' => 'Breton',
        'bs' => 'Bosnian',
        'ca' => 'Catalan',
        'ce' => 'Chechen',
        'ch' => 'Chamorro',
        'co' => 'Corsican',
        'cr' => 'Cree',
        'cs' => 'Czech',
        'cu' => 'Church Slavic',
        'cv' => 'Chuvash',
        'cy' => 'Welsh',
        'da' => 'Danish',
        'de' => 'German',
        'dv' => 'Divehi',
        'dz' => 'Dzongkha',
        'ee' => 'Ewe',
        'el' => 'Greek',
        'en' => 'English',
        'eo' => 'Esperanto',
        'es' => 'Spanish',
        'et' => 'Estonian',
        'eu' => 'Basque',
        'fa' => 'Persian',
        'ff' => 'Fulah',
        'fi' => 'Finnish',
        'fj' => 'Fijian',
        'fo' => 'Faroese',
        'fr' => 'French',
        'fy' => 'Western Frisian',
        'ga' => 'Irish',
        'gd' => 'Scottish Gaelic',
        'gl' => 'Galician',
        'gn' => 'Guarani',
        'gu' => 'Gujarati',
        'gv' => 'Manx',
        'ha' => 'Hausa',
        'he' => 'Hebrew',
        'hi' => 'Hindi',
        'ho' => 'Hiri Motu',
        'hr' => 'Croatian',
        'ht' => 'Haitian',
        'hu' => 'Hungarian',
        'hy' => 'Armenian',
        'hz' => 'Herero',
        'ia' => 'Interlingua',
        'id' => 'Indonesian',
        'ie' => 'Interlingue',
        'ig' => 'Igbo',
        'ii' => 'Sichuan Yi',
        'ik' => 'Inupiaq',
        'io' => 'Ido',
        'is' => 'Icelandic',
        'it' => 'Italian',
        'iu' => 'Inuktitut',
        'ja' => 'Japanese',
        'jv' => 'Javanese',
        'ka' => 'Georgian',
        'kg' => 'Kongo',
        'ki' => 'Kikuyu',
        'kj' => 'Kwanyama',
        'kk' => 'Kazakh',
        'kl' => 'Kalaallisut',
        'km' => 'Khmer',
        'kn' => 'Kannada',
        'ko' => 'Korean',
        'kr' => 'Kanuri',
        'ks' => 'Kashmiri',
        'ku' => 'Kurdish',
        'kv' => 'Komi',
        'kw' => 'Cornish',
        'ky' => 'Kirghiz',
        'la' => 'Latin',
        'lb' => 'Luxembourgish',
        'lg' => 'Ganda',
        'li' => 'Limburgish',
        'ln' => 'Lingala',
        'lo' => 'Lao',
        'lt' => 'Lithuanian',
        'lu' => 'Luba-Katanga',
        'lv' => 'Latvian',
        'mg' => 'Malagasy',
        'mh' => 'Marshallese',
        'mi' => 'Maori',
        'mk' => 'Macedonian',
        'ml' => 'Malayalam',
        'mn' => 'Mongolian',
        'mr' => 'Marathi',
        'ms' => 'Malay',
        'mt' => 'Maltese',
        'my' => 'Burmese',
        'na' => 'Nauru',
        'nb' => 'Norwegian Bokmal',
        'nd' => 'North Ndebele',
        'ne' => 'Nepali',
        'ng' => 'Ndonga',
        'nl' => 'Dutch',
        'nn' => 'Norwegian Nynorsk',
        'no' => 'Norwegian',
        'nr' => 'South Ndebele',
        'nv' => 'Navajo',
        'ny' => 'Chichewa',
        'oc' => 'Occitan',
        'oj' => 'Ojibwa',
        'om' => 'Oromo',
        'or' => 'Oriya',
        'os' => 'Ossetian',
        'pa' => 'Panjabi',
        'pi' => 'Pali',
        'pl' => 'Polish',
        'ps' => 'Pashto',
        'pt' => 'Portuguese',
        'qu' => 'Quechua',
        'rm' => 'Raeto-Romance',
        'rn' => 'Kirundi',
        'ro' => 'Romanian',
        'ru' => 'Russian',
        'rw' => 'Kinyarwanda',
        'sa' => 'Sanskrit',
        'sc' => 'Sardinian',
        'sd' => 'Sindhi',
        'se' => 'Northern Sami',
        'sg' => 'Sango',
        'si' => 'Sinhala',
        'sk' => 'Slovak',
        'sl' => 'Slovenian',
        'sm' => 'Samoan',
        'sn' => 'Shona',
        'so' => 'Somali',
        'sq' => 'Albanian',
        'sr' => 'Serbian',
        'ss' => 'Swati',
        'st' => 'Southern Sotho',
        'su' => 'Sundanese',
        'sv' => 'Swedish',
        'sw' => 'Swahili',
        'ta' => 'Tamil',
        'te' => 'Telugu',
        'tg' => 'Tajik',
        'th' => 'Thai',
        'ti' => 'Tigrinya',
        'tk' => 'Turkmen',
        'tl' => 'Tagalog',
        'tn' => 'Tswana',
        'to' => 'Tonga',
        'tr' => 'Turkish',
        'ts' => 'Tsonga',
        'tt' => 'Tatar',
        'tw' => 'Twi',
        'ty' => 'Tahitian',
        'ug' => 'Uighur',
        'uk' => 'Ukrainian',
        'ur' => 'Urdu',
        'uz' => 'Uzbek',
        've' => 'Venda',
        'vi' => 'Vietnamese',
        'vo' => 'Volapuk',
        'wa' => 'Walloon',
        'wo' => 'Wolof',
        'xh' => 'Xhosa',
        'yi' => 'Yiddish',
        'yo' => 'Yoruba',
        'za' => 'Zhuang',
        'zh' => 'Chinese',
        'zu' => 'Zulu'
    );


    public static $countries = array(

        'AF' => 'Afghanistan',
        'AL' => 'Albania',
        'DZ' => 'Algeria',
        'AS' => 'American Samoa',
        'AD' => 'Andorra',
        'AO' => 'Angola',
        'AI' => 'Anguilla',
        'AQ' => 'Antarctica',
        'AG' => 'Antigua and Barbuda',
        'AR' => 'Argentina',
        'AM' => 'Armenia',
        'AW' => 'Aruba',
        'AU' => 'Australia',
        'AT' => 'Austria',
        'AZ' => 'Azerbaijan',
        'BS' => 'Bahamas',
        'BH' => 'Bahrain',
        'BD' => 'Bangladesh',
        'BB' => 'Barbados',
        'BY' => 'Belarus',
        'BE' => 'Belgium',
        'BZ' => 'Belize',
        'BJ' => 'Benin',
        'BM' => 'Bermuda',
        'BT' => 'Bhutan',
        'BO' => 'Bolivia',
        'BA' => 'Bosnia and Herzegovina',
        'BW' => 'Botswana',
        'BV' => 'Bouvet Island',
        'BR' => 'Brazil',
        'IO' => 'British Indian Ocean Territory',
        'BN' => 'Brunei Darussalam',
        'BG' => 'Bulgaria',
        'BF' => 'Burkina Faso',
        'BI' => 'Burundi',
        'KH' => 'Cambodia',
        'CM' => 'Cameroon',
        'CA' => 'Canada',
        'CV' => 'Cape Verde',
        'KY' => 'Cayman Islands',
        'CF' => 'Central African Republic',
        'TD' => 'Chad',
        'CL' => 'Chile',
        'CN' => 'China',
        'CX' => 'Christmas Island',
        'CC' => 'Cocos (Keeling) Islands',
        'CO' => 'Colombia',
        'KM' => 'Comoros',
        'CG' => 'Congo',
        'CD' => 'Congo, the Democratic Republic of the',
        'CK' => 'Cook Islands',
        'CR' => 'Costa Rica',
        'CI' => 'Cote D\'Ivoire',
        'HR' => 'Croatia',
        'CU' => 'Cuba',
        'CY' => 'Cyprus',
        'CZ' => 'Czech Republic',
        'DK' => 'Denmark',
        'DJ' => 'Djibouti',
        'DM' => 'Dominica',
        'DO' => 'Dominican Republic',
        'EC' => 'Ecuador',
        'EG' => 'Egypt',
        'SV' => 'El Salvador',
        'GQ' => 'Equatorial Guinea',
        'ER' => 'Eritrea',
        'EE' => 'Estonia',
        'ET' => 'Ethiopia',
        'FK' => 'Falkland Islands (Malvinas)',
        'FO' => 'Faroe Islands',
        'FJ' => 'Fiji',
        'FI' => 'Finland',
        'FR' => 'France',
        'GF' => 'French Guiana',
        'PF' => 'French Polynesia',
        'TF' => 'French Southern Territories',
        'GA' => 'Gabon',
        'GM' => 'Gambia',
        'GE' => 'Georgia',
        'DE' => 'Germany',
        'GH' => 'Ghana',
        'GI' => 'Gibraltar',
        'GR' => 'Greece',
        'GL' => 'Greenland',
        'GD' => 'Grenada',
        'GP' => 'Guadeloupe',
        'GU' => 'Guam',
        'GT' => 'Guatemala',
        'GN' => 'Guinea',
        'GW' => 'Guinea-Bissau',
        'GY' => 'Guyana',
        'HT' => 'Haiti',
        'HM' => 'Heard Island and Mcdonald Islands',
        'VA' => 'Holy See (Vatican City State)',
        'HN' => 'Honduras',
        'HK' => 'Hong Kong',
        'HU' => 'Hungary',
        'IS' => 'Iceland',
        'IN' => 'India',
        'ID' => 'Indonesia',
        'IR' => 'Iran, Islamic Republic of',
        'IQ' => 'Iraq',
        'IE' => 'Ireland',
        'IL' => 'Israel',
        'IT' => 'Italy',
        'JM' => 'Jamaica',
        'JP' => 'Japan',
        'JO' => 'Jordan',
        'KZ' => 'Kazakhstan',
        'KE' => 'Kenya',
        'KI' => 'Kiribati',
        'KP' => 'Korea, Democratic People\'s Republic of',
        'KR' => 'Korea, Republic of',
        'KW' => 'Kuwait',
        'KG' => 'Kyrgyzstan',
        'LA' => 'Lao People\'s Democratic Republic',
        'LV' => 'Latvia',
        'LB' => 'Lebanon',
        'LS' => 'Lesotho',
        'LR' => 'Liberia',
        'LY' => 'Libyan Arab Jamahiriya',
        'LI' => 'Liechtenstein',
        'LT' => 'Lithuania',
        'LU' => 'Luxembourg',
        'MO' => 'Macao',
        'MK' => 'Macedonia, the Former Yugoslav Republic of',
        'MG' => 'Madagascar',
        'MW' => 'Malawi',
        'MY' => 'Malaysia',
        'MV' => 'Maldives',
        'ML' => 'Mali',
        'MT' => 'Malta',
        'MH' => 'Marshall Islands',
        'MQ' => 'Martinique',
        'MR' => 'Mauritania',
        'MU' => 'Mauritius',
        'YT' => 'Mayotte',
        'MX' => 'Mexico',
        'FM' => 'Micronesia, Federated States of',
        'MD' => 'Moldova, Republic of',
        'MC' => 'Monaco',
        'MN' => 'Mongolia',
        'MS' => 'Montserrat',
        'MA' => 'Morocco',
        'MZ' => 'Mozambique',
        'MM' => 'Myanmar',
        'NA' => 'Namibia',
        'NR' => 'Nauru',
        'NP' => 'Nepal',
        'NL' => 'Netherlands',
        'AN' => 'Netherlands Antilles',
        'NC' => 'New Caledonia',
        'NZ' => 'New Zealand',
        'NI' => 'Nicaragua',
        'NE' => 'Niger',
        'NG' => 'Nigeria',
        'NU' => 'Niue',
        'NF' => 'Norfolk Island',
        'MP' => 'Northern Mariana Islands',
        'NO' => 'Norway',
        'OM' => 'Oman',
        'PK' => 'Pakistan',
        'PW' => 'Palau',
        'PS' => 'Palestinian Territory, Occupied',
        'PA' => 'Panama',
        'PG' => 'Papua New Guinea',
        'PY' => 'Paraguay',
        'PE' => 'Peru',
        'PH' => 'Philippines',
        'PN' => 'Pitcairn',
        'PL' => 'Poland',
        'PT' => 'Portugal',
        'PR' => 'Puerto Rico',
        'QA' => 'Qatar',
        'RE' => 'Reunion',
        'RO' => 'Romania',
        'RU' => 'Russian Federation',
        'RW' => 'Rwanda',
        'SH' => 'Saint Helena',
        'KN' => 'Saint Kitts and Nevis',
        'LC' => 'Saint Lucia',
        'PM' => 'Saint Pierre and Miquelon',
        'VC' => 'Saint Vincent and the Grenadines',
        'WS' => 'Samoa',
        'SM' => 'San Marino',
        'ST' => 'Sao Tome and Principe',
        'SA' => 'Saudi Arabia',
        'SN' => 'Senegal',
        'CS' => 'Serbia and Montenegro',
        'SC' => 'Seychelles',
        'SL' => 'Sierra Leone',
        'SG' => 'Singapore',
        'SK' => 'Slovakia',
        'SI' => 'Slovenia',
        'SB' => 'Solomon Islands',
        'SO' => 'Somalia',
        'ZA' => 'South Africa',
        'GS' => 'South Georgia and the South Sandwich Islands',
        'ES' => 'Spain',
        'LK' => 'Sri Lanka',
        'SD' => 'Sudan',
        'SR' => 'Suriname',
        'SJ' => 'Svalbard and Jan Mayen',
        'SZ' => 'Swaziland',
        'SE' => 'Sweden',
        'CH' => 'Switzerland',
        'SY' => 'Syrian Arab Republic',
        'TW' => 'Taiwan, Province of China',
        'TJ' => 'Tajikistan',
        'TZ' => 'Tanzania, United Republic of',
        'TH' => 'Thailand',
        'TL' => 'Timor-Leste',
        'TG' => 'Togo',
        'TK' => 'Tokelau',
        'TO' => 'Tonga',
        'TT' => 'Trinidad and Tobago',
        'TN' => 'Tunisia',
        'TR' => 'Turkey',
        'TM' => 'Turkmenistan',
        'TC' => 'Turks and Caicos Islands',
        'TV' => 'Tuvalu',
        'UG' => 'Uganda',
        'UA' => 'Ukraine',
        'AE' => 'United Arab Emirates',
        'GB' => 'United Kingdom',
        'US' => 'United States',
        'UM' => 'United States Minor Outlying Islands',
        'UY' => 'Uruguay',
        'UZ' => 'Uzbekistan',
        'VU' => 'Vanuatu',
        'VE' => 'Venezuela',
        'VN' => 'Viet Nam',
        'VG' => 'Virgin Islands, British',
        'VI' => 'Virgin Islands, U.s.',
        'WF' => 'Wallis and Futuna',
        'EH' => 'Western Sahara',
        'YE' => 'Yemen',
        'ZM' => 'Zambia',
        'ZW' => 'Zimbabwe'
    );

    public static $currencies = array(
        'ALL' => 'Lek',
        'ARS' => '$',
        'AWG' => 'f',
        'AUD' => '$',
        'BSD' => '$',
        'BBD' => '$',
        'BYR' => 'p.',
        'BZD' => 'BZ$',
        'BMD' => '$',
        'BOB' => '$b',
        'BAM' => 'KM',
        'BWP' => 'P',
        'BRL' => 'R$',
        'BND' => '$',
        'CAD' => '$',
        'KYD' => '$',
        'CLP' => '$',
        'CNY' => '¥',
        'COP' => '$',
        'CRC' => 'c',
        'HRK' => 'kn',
        'CZK' => 'Kc',
        'DKK' => 'kr',
        'DOP' => 'RD$',
        'XCD' => '$',
        'EGP' => '£',
        'SVC' => '$',
        'EEK' => 'kr',
        'EUR' => '€',
        'FKP' => '£',
        'FJD' => '$',
        'GBP' => '£',
        'GHC' => 'c',
        'GIP' => '£',
        'GTQ' => 'Q',
        'GGP' => '£',
        'GYD' => '$',
        'HNL' => 'L',
        'HKD' => '$',
        'HUF' => 'Ft',
        'ISK' => 'kr',
        'IDR' => 'Rp',
        'IMP' => '£',
        'JMD' => 'J$',
        'JPY' => '¥',
        'JEP' => '£',
        'LVL' => 'Ls',
        'LBP' => '£',
        'LRD' => '$',
        'LTL' => 'Lt',
        'MYR' => 'RM',
        'MXN' => '$',
        'MZN' => 'MT',
        'NAD' => '$',
        'ANG' => 'f',
        'NZD' => '$',
        'NIO' => 'C$',
        'NOK' => 'kr',
        'PAB' => 'B/.',
        'PYG' => 'Gs',
        'PEN' => 'S/.',
        'PLN' => 'zl',
        'RON' => 'lei',
        'SHP' => '£',
        'SGD' => '$',
        'SBD' => '$',
        'SOS' => 'S',
        'ZAR' => 'R',
        'SEK' => 'kr',
        'CHF' => 'CHF',
        'SRD' => '$',
        'SYP' => '£',
        'TWD' => 'NT$',
        'TTD' => 'TT$',
        'TRY' => 'TL',
        'TRL' => '£',
        'TVD' => '$',
        'USD' => '$',
        'UYU' => '$U',
        'VEF' => 'Bs',
        'ZWD' => 'Z$'
    );

    /**
     * @inherit
     */
    public function initialize(){

        $locale = $this->app->getClientLang();

        if ($locale) {
            $this->locale = $locale;
        }
    }

    /**
     * Get translated string by key
     *
     * @param   string $key translation key
     * @param   array $alternative  returns if $key doesn''t exist
     * @return  string
     */
    public function get($key, $alternative=null, $lang=null){

        if (!$lang) {
            $lang = $this->locale;
        }

        if (!$alternative){
            $alternative = $key;
        }

        return isset($this->_languages[$lang][$key]) ? $this->_languages[$lang][$key]:$alternative;
    }

    /**
     * Get translated string by key and params
     *
     * @param   string $key translation key
     * @param   array $params
     * @param   array $alternative  returns if $key doesn''t exist
     * @return  string
     */
    public function getstr($key, $params=[], $alternative=null, $lang=null){

        if (!$lang) {
            $lang = $this->locale;
        }

        if (!$alternative){
            $alternative = $key;
        }

        return \vsprintf(isset($this->_languages[$lang][$key]) ? $this->_languages[$lang][$key]:$alternative, $params);
    }


    /**
     * Load language files
     * @param  string $langfile path to language file
     * @param  string $lang     language to merge to
     * @return boolean
     */
    public function load($langfile, $lang=null) {

        if (!$lang) {
            $lang = $this->locale;
        }

        if ($path = $this->app->path($langfile)){

            if (!isset($this->_languages[$lang])){
                $this->_languages[$lang] = [];
            }

            $langtable = include($path);

            $this->_languages[$lang] = \array_merge($this->_languages[$lang], (array)$langtable);

            return true;
        }

        return false;
    }

    /**
     * Get language data
     * @param  string $lang     language
     * @return array
     */
    public function data($lang=null) {

        if ($lang) {
            return isset($this->_languages[$lang]) ? $this->_languages[$lang] : [];
        }

        return $this->_languages;
    }
}
