<?php
/**
 * Citizen - A responsive skin developed for the Star Citizen Wiki
 *
 * This file is part of Citizen.
 *
 * Citizen 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.
 *
 * Citizen 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 Citizen.  If not, see <https://www.gnu.org/licenses/>.
 *
 * @file
 * @ingroup Skins
 */

declare( strict_types=1 );

namespace Citizen\Partials;

/**
 * Footer partial of Skin Citizen
 */
final class Footer extends Partial {

	/**
	 * Get rows that make up the footer
	 * @return array for use in Mustache template describing the footer elements.
	 */
	public function getFooterData(): array {
		$skin = $this->skin;

		$data = [];
		$footerLinks = $skin->getFooterLinksPublic();
		$msg = [ 'desc', 'tagline' ];

		// Get last modified message
		if ( $footerLinks['info']['lastmod'] && isset( $footerLinks['info']['lastmod'] ) ) {
			$data['html-lastmodified'] = $footerLinks['info']['lastmod'];
			unset( $footerLinks['info']['lastmod'] );
		}

		// Get messages
		foreach ( $msg as $key ) {
			$data["msg-citizen-footer-$key"] = $skin->msg( "citizen-footer-$key" )
				->inContentLanguage()->parse();
		}

		// Based on SkinMustache
		// Backported because of 1.35 support
		foreach ( $footerLinks as $category => $links ) {
			$items = [];
			$rowId = "footer-$category";

			foreach ( $links as $key => $link ) {
				if ( $link ) {
					$items[] = [
						'id' => "$rowId-$key",
						'html' => $link,
					];
				}
			}

			$data['data-citizen-' . $category] = [
				'id' => $rowId,
				'className' => null,
				'array-items' => $items
			];
		}

		$footerIcons = $skin->getFooterIconsPublic();

		if ( count( $footerIcons ) > 0 ) {
			$icons = [];
			foreach ( $footerIcons as $blockName => $blockIcons ) {
				$html = '';
				foreach ( $blockIcons as $key => $icon ) {
					$html .= $skin->makeFooterIcon( $icon );
				}
				if ( $html ) {
					$block = htmlspecialchars( $blockName );
					$icons[] = [
						'id' => 'footer-' . $block . 'ico',
						'html' => $html,
					];
				}
			}

			if ( count( $icons ) > 0 ) {
				$data['data-citizen-icons'] = [
					'id' => 'footer-icons',
					'className' => 'noprint',
					'array-items' => $icons,
				];
			}
		}

		return $data;
	}
}