<?php
/**
 * Curated language list. Subset of what Adara Translate supports;
 * widen as needed by editing this file — the API accepts any ISO code.
 *
 * @package AdaraTranslate
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

final class Adara_Translate_Languages {

	public static function all() : array {
		return [
			[ 'code' => 'ar',    'name' => 'Arabic' ],
			[ 'code' => 'bg',    'name' => 'Bulgarian' ],
			[ 'code' => 'zh-CN', 'name' => 'Chinese (Simplified)' ],
			[ 'code' => 'zh-TW', 'name' => 'Chinese (Traditional)' ],
			[ 'code' => 'cs',    'name' => 'Czech' ],
			[ 'code' => 'da',    'name' => 'Danish' ],
			[ 'code' => 'nl',    'name' => 'Dutch' ],
			[ 'code' => 'en',    'name' => 'English' ],
			[ 'code' => 'fi',    'name' => 'Finnish' ],
			[ 'code' => 'fr',    'name' => 'French' ],
			[ 'code' => 'de',    'name' => 'German' ],
			[ 'code' => 'el',    'name' => 'Greek' ],
			[ 'code' => 'he',    'name' => 'Hebrew' ],
			[ 'code' => 'hi',    'name' => 'Hindi' ],
			[ 'code' => 'hu',    'name' => 'Hungarian' ],
			[ 'code' => 'id',    'name' => 'Indonesian' ],
			[ 'code' => 'it',    'name' => 'Italian' ],
			[ 'code' => 'ja',    'name' => 'Japanese' ],
			[ 'code' => 'ko',    'name' => 'Korean' ],
			[ 'code' => 'no',    'name' => 'Norwegian' ],
			[ 'code' => 'pl',    'name' => 'Polish' ],
			[ 'code' => 'pt',    'name' => 'Portuguese' ],
			[ 'code' => 'ro',    'name' => 'Romanian' ],
			[ 'code' => 'ru',    'name' => 'Russian' ],
			[ 'code' => 'sk',    'name' => 'Slovak' ],
			[ 'code' => 'es',    'name' => 'Spanish' ],
			[ 'code' => 'sv',    'name' => 'Swedish' ],
			[ 'code' => 'th',    'name' => 'Thai' ],
			[ 'code' => 'tr',    'name' => 'Turkish' ],
			[ 'code' => 'uk',    'name' => 'Ukrainian' ],
			[ 'code' => 'vi',    'name' => 'Vietnamese' ],
		];
	}

	public static function is_supported( $code ) : bool {
		if ( ! is_string( $code ) || '' === $code ) {
			return false;
		}
		foreach ( self::all() as $lang ) {
			if ( isset( $lang['code'] ) && $lang['code'] === $code ) {
				return true;
			}
		}
		return false;
	}
}