<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2018 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
namespace Fisharebest\Webtrees\Module;

use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Theme;

/**
 * Class ThemeSelectModule
 */
class ThemeSelectModule extends AbstractModule implements ModuleBlockInterface {
	/** {@inheritdoc} */
	public function getTitle() {
		return /* I18N: Name of a module */ I18N::translate('Theme change');
	}

	/** {@inheritdoc} */
	public function getDescription() {
		return /* I18N: Description of the “Theme change” module */ I18N::translate('An alternative way to select a new theme.');
	}

	/**
	 * Generate the HTML content of this block.
	 *
	 * @param int      $block_id
	 * @param bool     $template
	 * @param string[] $cfg
	 *
	 * @return string
	 */
	public function getBlock($block_id, $template = true, $cfg = []): string {
		$menu = Theme::theme()->menuThemes();

		if ($menu) {
			$content = '<ul class="nav text-justify">' . $menu->bootstrap4() . '</ul>';

			if ($template) {
				return view('blocks/template', [
					'block'      => str_replace('_', '-', $this->getName()),
					'id'         => $block_id,
					'config_url' => '',
					'title'      => $this->getTitle(),
					'content'    => $content,
				]);
			} else {
				return $content;
			}
		} else {
			return '';
		}
	}

	/** {@inheritdoc} */
	public function loadAjax(): bool {
		return false;
	}

	/** {@inheritdoc} */
	public function isUserBlock(): bool {
		return true;
	}

	/** {@inheritdoc} */
	public function isGedcomBlock(): bool {
		return true;
	}

	/**
	 * An HTML form to edit block settings
	 *
	 * @param int $block_id
	 *
	 * @return void
	 */
	public function configureBlock($block_id) {
	}
}
