extensible Enum with country names, alpha2, alpha3

Country.php

<?php

namespace App\Enums;

use ArchTech\Enums\From;
use function array_flip;

use ArchTech\Enums\Values;
use ArchTech\Enums\Options;
use Illuminate\Support\Str;
use function array_key_exists;

/**
 * @src https://github.com/lukes/ISO-3166-Countries-with-Regional-Codes
 */
enum Country: string
{
    use Values, From, Options;

    case DNK = 'Denmark';
    case SWE = 'Sweden';
    case IRQ = 'Iraq';

    case AFG = 'Afghanistan';
    case ALA = 'Åland Islands';
    case ALB = 'Albania';
    case DZA = 'Algeria';
    case ASM = 'American Samoa';
    case AND = 'Andorra';
    case ANT = 'Netherlands Antilles';
    case AGO = 'Angola';
    case AIA = 'Anguilla';
    case ATA = 'Antarctica';
    case ATG = 'Antigua and Barbuda';
    case ARG = 'Argentina';
    case ARM = 'Armenia';
    case ABW = 'Aruba';
    case AUS = 'Australia';
    case AUT = 'Austria';
    case AZE = 'Azerbaijan';
    case BHS = 'Bahamas';
    case BHR = 'Bahrain';
    case BGD = 'Bangladesh';
    case BRB = 'Barbados';
    case BLR = 'Belarus';
    case BEL = 'Belgium';
    case BLZ = 'Belize';
    case BEN = 'Benin';
    case BMU = 'Bermuda';
    case BTN = 'Bhutan';
    case BOL = 'Bolivia (Plurinational State of)';
    case BES = 'Bonaire, Sint Eustatius and Saba';
    case BIH = 'Bosnia and Herzegovina';
    case BWA = 'Botswana';
    case BVT = 'Bouvet Island';
    case BRA = 'Brazil';
    case IOT = 'British Indian Ocean Territory';
    case BRN = 'Brunei Darussalam';
    case BGR = 'Bulgaria';
    case BFA = 'Burkina Faso';
    case BDI = 'Burundi';
    case KHM = 'Cambodia';
    case CMR = 'Cameroon';
    case CAN = 'Canada';
    case CPV = 'Cabo Verde';
    case CYM = 'Cayman Islands';
    case CAF = 'Central African Republic';
    case TCD = 'Chad';
    case CHL = 'Chile';
    case CHN = 'China';
    case CXR = 'Christmas Island';
    case CCK = 'Cocos (Keeling) Islands';
    case COL = 'Colombia';
    case COM = 'Comoros';
    case COG = 'Congo';
    case COD = 'Congo, Democratic Republic of the';
    case COK = 'Cook Islands';
    case CRI = 'Costa Rica';
    case CIV = 'Côte d\'Ivoire';
    case HRV = 'Croatia';
    case CUB = 'Cuba';
    case CYP = 'Cyprus';
    case CZE = 'Czechia';

    case DJI = 'Djibouti';
    case DMA = 'Dominica';
    case DOM = 'Dominican Republic';
    case ECU = 'Ecuador';
    case EGY = 'Egypt';
    case SLV = 'El Salvador';
    case GNQ = 'Equatorial Guinea';
    case ERI = 'Eritrea';
    case EST = 'Estonia';
    case ETH = 'Ethiopia';
    case FLK = 'Falkland Islands (Malvinas)';
    case FRO = 'Faroe Islands';
    case FJI = 'Fiji';
    case FIN = 'Finland';
    case FRA = 'France';
    case GUF = 'French Guiana';
    case PYF = 'French Polynesia';
    case ATF = 'French Southern Territories';
    case GAB = 'Gabon';
    case GMB = 'Gambia';
    case GEO = 'Georgia';
    case DEU = 'Germany';
    case GHA = 'Ghana';
    case GIB = 'Gibraltar';
    case GRC = 'Greece';
    case GRL = 'Greenland';
    case GRD = 'Grenada';
    case GLP = 'Guadeloupe';
    case GUM = 'Guam';
    case GTM = 'Guatemala';
    case GGY = 'Guernsey';
    case GIN = 'Guinea';
    case GNB = 'Guinea-Bissau';
    case GUY = 'Guyana';
    case HTI = 'Haiti';
    case HMD = 'Heard Island and McDonald Islands';
    case VAT = 'Holy See';
    case HND = 'Honduras';
    case HKG = 'Hong Kong';
    case HUN = 'Hungary';
    case ISL = 'Iceland';
    case IND = 'India';
    case IDN = 'Indonesia';
    case IRN = 'Iran (Islamic Republic of)';

    case IRL = 'Ireland';
    case IMN = 'Isle of Man';
    case ISR = 'Israel';
    case ITA = 'Italy';
    case JAM = 'Jamaica';
    case JPN = 'Japan';
    case JEY = 'Jersey';
    case JOR = 'Jordan';
    case KAZ = 'Kazakhstan';
    case KEN = 'Kenya';
    case KIR = 'Kiribati';
    case PRK = "Korea (Democratic People's Republic of)";
    case KOR = 'Korea, Republic of';
    case KWT = 'Kuwait';
    case KGZ = 'Kyrgyzstan';
    case LAO = "Lao People's Democratic Republic";
    case LVA = 'Latvia';
    case LBN = 'Lebanon';
    case LSO = 'Lesotho';
    case LBR = 'Liberia';
    case LBY = 'Libya';
    case LIE = 'Liechtenstein';
    case LTU = 'Lithuania';
    case LUX = 'Luxembourg';
    case MAC = 'Macao';
    case MKD = 'North Macedonia';
    case MDG = 'Madagascar';
    case MWI = 'Malawi';
    case MDV = 'Maldives';
    case MLI = 'Mali';
    case MLT = 'Malta';
    case MHL = 'Marshall Islands';
    case MTQ = 'Martinique';
    case MRT = 'Mauritania';
    case MUS = 'Mauritius';
    case MYT = 'Mayotte';
    case MEX = 'Mexico';
    case FSM = 'Micronesia (Federated States of)';
    case MDA = 'Moldova, Republic of';
    case MCO = 'Monaco';
    case MNG = 'Mongolia';
    case MNE = 'Montenegro';
    case MSR = 'Montserrat';
    case MAR = 'Morocco';
    case MOZ = 'Mozambique';
    case MMR = 'Myanmar';
    case NAM = 'Namibia';
    case NRU = 'Nauru';
    case NPL = 'Nepal';
    case NLD = 'Netherlands';
    case NCL = 'New Caledonia';
    case NZL = 'New Zealand';
    case NIC = 'Nicaragua';
    case NER = 'Niger';
    case NGA = 'Nigeria';
    case NIU = 'Niue';
    case NFK = 'Norfolk Island';
    case MNP = 'Northern Mariana Islands';
    case NOR = 'Norway';
    case OMN = 'Oman';
    case PAK = 'Pakistan';
    case PLW = 'Palau';
    case PAN = 'Panama';
    case PNG = 'Papua New Guinea';
    case PRY = 'Paraguay';
    case PER = 'Peru';
    case PHL = 'Philippines';
    case PCN = 'Pitcairn';
    case POL = 'Poland';
    case PRT = 'Portugal';
    case PRI = 'Puerto Rico';
    case QAT = 'Qatar';
    case ROU = 'Romania';
    case RUS = 'Russian Federation';
    case RWA = 'Rwanda';
    case WSM = 'Samoa';
    case SMR = 'San Marino';
    case STP = 'Sao Tome and Principe';
    case SAU = 'Saudi Arabia';
    case SEN = 'Senegal';
    case SRB = 'Serbia';
    case SYC = 'Seychelles';
    case SLE = 'Sierra Leone';
    case SGP = 'Singapore';
    case SVK = 'Slovakia';
    case SVN = 'Slovenia';
    case SLB = 'Solomon Islands';
    case SOM = 'Somalia';
    case ZAF = 'South Africa';
    case SGS = 'South Georgia and the South Sandwich Islands';
    case ESP = 'Spain';
    case LKA = 'Sri Lanka';
    case SDN = 'Sudan';
    case SSD = 'South Sudan';
    case SUR = 'Suriname';
    case SJM = 'Svalbard and Jan Mayen';
    case SWZ = 'Eswatini';
    case CHE = 'Switzerland';
    case SYR = 'Syrian Arab Republic';
    case TWN = 'Taiwan, Province of China';
    case TJK = 'Tajikistan';
    case TZA = 'Tanzania, United Republic of';
    case THA = 'Thailand';
    case TLS = 'Timor-Leste';
    case TGO = 'Togo';
    case TKL = 'Tokelau';
    case TON = 'Tonga';
    case TTO = 'Trinidad and Tobago';
    case TUN = 'Tunisia';
    case TUR = 'Turkey';
    case TKM = 'Turkmenistan';
    case TCA = 'Turks and Caicos Islands';
    case TUV = 'Tuvalu';
    case UGA = 'Uganda';
    case UKR = 'Ukraine';
    case ARE = 'United Arab Emirates';
    case GBR = 'United Kingdom of Great Britain and Northern Ireland';
    case USA = 'United States of America';
    case UMI = 'United States Minor Outlying Islands';
    case URY = 'Uruguay';
    case UZB = 'Uzbekistan';
    case VUT = 'Vanuatu';
    case VEN = 'Venezuela (Bolivarian Republic of)';
    case VNM = 'Viet Nam';
    case VGB = 'Virgin Islands (British)';
    case VIR = 'Virgin Islands (U.S.)';
    case WLF = 'Wallis and Futuna';
    case ESH = 'Western Sahara';
    case YEM = 'Yemen';
    case ZMB = 'Zambia';
    case ZWE = 'Zimbabwe';
    case KUL = 'Malaysia';
    case PSE = 'Palestine, State of';
    case CUW = 'Curaçao';
    case REU = 'Réunion';
    case BLM = 'Saint Barthélemy';
    case SHN = 'Saint Helena, Ascension and Tristan da Cunha';
    case KNA = 'Saint Kitts and Nevis';
    case LCA = 'Saint Lucia';
    case MAF = 'Saint Martin (French part)';
    case SPM = 'Saint Pierre and Miquelon';
    case VCT = 'Saint Vincent and the Grenadines';
    case SXM = 'Sint Maarten (Dutch part)';
    case UNK = 'Unknown';

    public static function make(null|string $value): static
    {
        if (!$value) {
            return static::UNK;
        }

        return with(
            Str::upper($value),
            static function (string $uppercased) use ($value): Country {
                if (self::isAlpha2($uppercased)) {
                    return self::fromAlpha2($uppercased);
                }

                return static::tryFromName($uppercased) ?? static::tryFrom($uppercased) ?? static::from($value);
            }
        );
    }

    // public static function isAlpha3(string $value): bool
    // {
    //     return array_key_exists($value, self::alpha3Map());
    // }

    // public static function fromAlpha3(string $value): Country
    // {
    //     return self::alpha3Map()[$value];
    // }

    // public static function alpha3Map(): array
    // {
    //     return collect(
    //         static::cases()
    //     )->mapWithKeys(static function (Country $case): array {
    //         return [
    //             $case->name => $case
    //         ];
    //     })->all();
    // }

    public static function fromAlpha2(string $value): Country
    {
        return self::tryFrom(self::alpha2Map()[$value]);
    }

    public static function isAlpha2(string $value): bool
    {
        return array_key_exists($value, self::alpha2Map());
    }

    /**
     * Get the alpha2 value of the current country
     *
     * @return string
     */
    public function alpha2(): string
    {
        return array_flip(self::alpha2Map())[$this->value];
    }

    /**
     * Get the alpha3 aka. the key of this enum
     *
     * @return string
     */
    public function alpha3(): string
    {
        return $this->name;
    }

    /**
     * Mappings from alpha2 to alpha3 which corresponds to a Country instance
     *
     * @return array
     */
    public static function alpha2Map(): array
    {
        return [
            "AF" => self::AFG->value,
            "AX" => self::ALA->value,
            "AL" => self::ALB->value,
            "DZ" => self::DZA->value,
            "AS" => self::ASM->value,
            "AD" => self::AND->value,
            "AO" => self::AGO->value,
            "AI" => self::AIA->value,
            "AQ" => self::ATA->value,
            "AG" => self::ATG->value,
            "AR" => self::ARG->value,
            "AM" => self::ARM->value,
            "AW" => self::ABW->value,
            "AU" => self::AUS->value,
            "AT" => self::AUT->value,
            "AZ" => self::AZE->value,
            "BS" => self::BHS->value,
            "BH" => self::BHR->value,
            "BD" => self::BGD->value,
            "BB" => self::BRB->value,
            "BY" => self::BLR->value,
            "BE" => self::BEL->value,
            "BZ" => self::BLZ->value,
            "BJ" => self::BEN->value,
            "BM" => self::BMU->value,
            "BT" => self::BTN->value,
            "BO" => self::BOL->value,
            "BQ" => self::BES->value,
            "BA" => self::BIH->value,
            "BW" => self::BWA->value,
            "BV" => self::BVT->value,
            "BR" => self::BRA->value,
            "IO" => self::IOT->value,
            "BN" => self::BRN->value,
            "BG" => self::BGR->value,
            "BF" => self::BFA->value,
            "BI" => self::BDI->value,
            "CV" => self::CPV->value,
            "KH" => self::KHM->value,
            "CM" => self::CMR->value,
            "CA" => self::CAN->value,
            "KY" => self::CYM->value,
            "CF" => self::CAF->value,
            "TD" => self::TCD->value,
            "CL" => self::CHL->value,
            "CN" => self::CHN->value,
            "CX" => self::CXR->value,
            "CC" => self::CCK->value,
            "CO" => self::COL->value,
            "KM" => self::COM->value,
            "CG" => self::COG->value,
            "CD" => self::COD->value,
            "CK" => self::COK->value,
            "CR" => self::CRI->value,
            "CI" => self::CIV->value,
            "HR" => self::HRV->value,
            "CU" => self::CUB->value,
            "CW" => self::CUW->value,
            "CY" => self::CYP->value,
            "CZ" => self::CZE->value,
            "DK" => self::DNK->value,
            "DJ" => self::DJI->value,
            "DM" => self::DMA->value,
            "DO" => self::DOM->value,
            "EC" => self::ECU->value,
            "EG" => self::EGY->value,
            "SV" => self::SLV->value,
            "GQ" => self::GNQ->value,
            "ER" => self::ERI->value,
            "EE" => self::EST->value,
            "SZ" => self::SWZ->value,
            "ET" => self::ETH->value,
            "FK" => self::FLK->value,
            "FO" => self::FRO->value,
            "FJ" => self::FJI->value,
            "FI" => self::FIN->value,
            "FR" => self::FRA->value,
            "GF" => self::GUF->value,
            "PF" => self::PYF->value,
            "TF" => self::ATF->value,
            "GA" => self::GAB->value,
            "GM" => self::GMB->value,
            "GE" => self::GEO->value,
            "DE" => self::DEU->value,
            "GH" => self::GHA->value,
            "GI" => self::GIB->value,
            "GR" => self::GRC->value,
            "GL" => self::GRL->value,
            "GD" => self::GRD->value,
            "GP" => self::GLP->value,
            "GU" => self::GUM->value,
            "GT" => self::GTM->value,
            "GG" => self::GGY->value,
            "GN" => self::GIN->value,
            "GW" => self::GNB->value,
            "GY" => self::GUY->value,
            "HT" => self::HTI->value,
            "HM" => self::HMD->value,
            "VA" => self::VAT->value,
            "HN" => self::HND->value,
            "HK" => self::HKG->value,
            "HU" => self::HUN->value,
            "IS" => self::ISL->value,
            "IN" => self::IND->value,
            "ID" => self::IDN->value,
            "IR" => self::IRN->value,
            "IQ" => self::IRQ->value,
            "IE" => self::IRL->value,
            "IM" => self::IMN->value,
            "IL" => self::ISR->value,
            "IT" => self::ITA->value,
            "JM" => self::JAM->value,
            "JP" => self::JPN->value,
            "JE" => self::JEY->value,
            "JO" => self::JOR->value,
            "KZ" => self::KAZ->value,
            "KE" => self::KEN->value,
            "KI" => self::KIR->value,
            "KP" => self::PRK->value,
            "KR" => self::KOR->value,
            "KW" => self::KWT->value,
            "KG" => self::KGZ->value,
            "LA" => self::LAO->value,
            "LV" => self::LVA->value,
            "LB" => self::LBN->value,
            "LS" => self::LSO->value,
            "LR" => self::LBR->value,
            "LY" => self::LBY->value,
            "LI" => self::LIE->value,
            "LT" => self::LTU->value,
            "LU" => self::LUX->value,
            "MO" => self::MAC->value,
            "MG" => self::MDG->value,
            "MW" => self::MWI->value,
            "MY" => self::KUL->value,
            "MV" => self::MDV->value,
            "ML" => self::MLI->value,
            "MT" => self::MLT->value,
            "MH" => self::MHL->value,
            "MQ" => self::MTQ->value,
            "MR" => self::MRT->value,
            "MU" => self::MUS->value,
            "YT" => self::MYT->value,
            "MX" => self::MEX->value,
            "FM" => self::FSM->value,
            "MD" => self::MDA->value,
            "MC" => self::MCO->value,
            "MN" => self::MNG->value,
            "ME" => self::MNE->value,
            "MS" => self::MSR->value,
            "MA" => self::MAR->value,
            "MZ" => self::MOZ->value,
            "MM" => self::MMR->value,
            "NA" => self::NAM->value,
            "NR" => self::NRU->value,
            "NP" => self::NPL->value,
            "NL" => self::NLD->value,
            "NC" => self::NCL->value,
            "NZ" => self::NZL->value,
            "NI" => self::NIC->value,
            "NE" => self::NER->value,
            "NG" => self::NGA->value,
            "NU" => self::NIU->value,
            "NF" => self::NFK->value,
            "MK" => self::MKD->value,
            "MP" => self::MNP->value,
            "NO" => self::NOR->value,
            "OM" => self::OMN->value,
            "PK" => self::PAK->value,
            "PW" => self::PLW->value,
            "PS" => self::PSE->value,
            "PA" => self::PAN->value,
            "PG" => self::PNG->value,
            "PY" => self::PRY->value,
            "PE" => self::PER->value,
            "PH" => self::PHL->value,
            "PN" => self::PCN->value,
            "PL" => self::POL->value,
            "PT" => self::PRT->value,
            "PR" => self::PRI->value,
            "QA" => self::QAT->value,
            "RE" => self::REU->value,
            "RO" => self::ROU->value,
            "RU" => self::RUS->value,
            "RW" => self::RWA->value,
            "BL" => self::BLM->value,
            "SH" => self::SHN->value,
            "KN" => self::KNA->value,
            "LC" => self::LCA->value,
            "MF" => self::MAF->value,
            "PM" => self::SPM->value,
            "VC" => self::VCT->value,
            "WS" => self::WSM->value,
            "SM" => self::SMR->value,
            "ST" => self::STP->value,
            "SA" => self::SAU->value,
            "SN" => self::SEN->value,
            "RS" => self::SRB->value,
            "SC" => self::SYC->value,
            "SL" => self::SLE->value,
            "SG" => self::SGP->value,
            "SX" => self::SXM->value,
            "SK" => self::SVK->value,
            "SI" => self::SVN->value,
            "SB" => self::SLB->value,
            "SO" => self::SOM->value,
            "ZA" => self::ZAF->value,
            "GS" => self::SGS->value,
            "SS" => self::SSD->value,
            "ES" => self::ESP->value,
            "LK" => self::LKA->value,
            "SD" => self::SDN->value,
            "SR" => self::SUR->value,
            "SJ" => self::SJM->value,
            "SE" => self::SWE->value,
            "CH" => self::CHE->value,
            "SY" => self::SYR->value,
            "TW" => self::TWN->value,
            "TJ" => self::TJK->value,
            "TZ" => self::TZA->value,
            "TH" => self::THA->value,
            "TL" => self::TLS->value,
            "TG" => self::TGO->value,
            "TK" => self::TKL->value,
            "TO" => self::TON->value,
            "TT" => self::TTO->value,
            "TN" => self::TUN->value,
            "TR" => self::TUR->value,
            "TM" => self::TKM->value,
            "TC" => self::TCA->value,
            "TV" => self::TUV->value,
            "UG" => self::UGA->value,
            "UA" => self::UKR->value,
            "AE" => self::ARE->value,
            "GB" => self::GBR->value,
            "US" => self::USA->value,
            "UM" => self::UMI->value,
            "UY" => self::URY->value,
            "UZ" => self::UZB->value,
            "VU" => self::VUT->value,
            "VE" => self::VEN->value,
            "VN" => self::VNM->value,
            "VG" => self::VGB->value,
            "VI" => self::VIR->value,
            "WF" => self::WLF->value,
            "EH" => self::ESH->value,
            "YE" => self::YEM->value,
            "ZM" => self::ZMB->value,
            "ZW" => self::ZWE->value,
        ];
    }
}