class TestHelpSection

class TestHelpSection extends HelpSectionPluginBase implements SearchableHelpInterface {
    
    /**
     * {@inheritdoc}
     */
    public function listTopics() {
        return [
            Link::fromTextAndUrl('Foo', Url::fromUri('https://foo.com')),
            Link::fromTextAndUrl('Bar', Url::fromUri('https://bar.com')),
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function listSearchableTopics() {
        return [
            'foo',
            'bar',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function renderTopicForSearch($topic_id, LanguageInterface $language) {
        switch ($topic_id) {
            case 'foo':
                if ($language->getId() == 'en') {
                    return [
                        'title' => 'Foo in English title wcsrefsdf',
                        'text' => 'Something about foo body not-a-word-english sqruct',
                        'url' => Url::fromUri('https://foo.com'),
                    ];
                }
                return [
                    'title' => 'Foomm Foreign heading',
                    'text' => 'Fake foreign foo text not-a-word-german asdrsad',
                    'url' => Url::fromUri('https://mm.foo.com'),
                ];
            case 'bar':
                if ($language->getId() == 'en') {
                    return [
                        'title' => 'Bar in English',
                        'text' => 'Something about bar another-word-english asdrsad',
                        'url' => Url::fromUri('https://bar.com'),
                    ];
                }
                return [
                    'title' => \Drupal::state()->get('help_topics_test:translated_title', 'Barmm Foreign sdeeeee'),
                    'text' => 'Fake foreign barmm another-word-german sqruct',
                    'url' => Url::fromUri('https://mm.bar.com'),
                ];
            default:
                throw new \InvalidArgumentException('Unexpected ID encountered');
        }
    }

}