<?php

namespace Weglot\Client\Endpoint;

use Weglot\Client\Api\LanguageCollection;
use Weglot\Client\Factory\Languages as LanguagesFactory;
use WeglotLanguages\Languages;

/**
 * @phpstan-import-type Language from Languages
 */
class LanguagesList extends Endpoint
{
    const METHOD = 'GET';
    const ENDPOINT = '/languages';

    /**
     * @return array<string, Language>
     */
    public function getLanguages()
    {
        return Languages::getData();
    }

    /**
     * @return LanguageCollection
     */
    public function handle()
    {
        $languageCollection = new LanguageCollection();
        $data = $this->getLanguages();

        $data = array_map(function ($data) {
            $external_code = $data['code'];
            if ('tw' == $external_code) {
                $external_code = 'zh-tw';
            }
            if ('br' == $external_code) {
                $external_code = 'pt-br';
            }
            if ('sa' == $external_code) {
                $external_code = 'sr-lt';
            }

            return [
                'internal_code' => $data['code'],
                'english' => $data['english'],
                'local' => $data['local'],
                'rtl' => $data['rtl'],
                'external_code' => $external_code,
            ];
        }, $data);

        foreach ($data as $language) {
            if ('fc' != $language['internal_code']) {
                $factory = new LanguagesFactory($language);
                $languageCollection->addOne($factory->handle());
            }
        }

        return $languageCollection;
    }
}
