<?php
/**
 * @copyright 2011-2018 VisualEditor Team's Cite sub-team and others; see AUTHORS.txt
 * @license MIT
 */

namespace Cite\Hooks;

use ApiQuerySiteinfo;
use Config;
use MediaWiki\Api\Hook\APIQuerySiteInfoGeneralInfoHook;
use MediaWiki\ResourceLoader\Hook\ResourceLoaderGetConfigVarsHook;
use MediaWiki\Revision\Hook\ContentHandlerDefaultModelForHook;
use Title;

class CiteHooks implements
	ContentHandlerDefaultModelForHook,
	ResourceLoaderGetConfigVarsHook,
	APIQuerySiteInfoGeneralInfoHook
{
	/**
	 * Convert the content model of a message that is actually JSON to JSON. This
	 * only affects validation and UI when saving and editing, not loading the
	 * content.
	 *
	 * @param Title $title
	 * @param string &$model
	 */
	public function onContentHandlerDefaultModelFor( $title, &$model ) {
		if (
			$title->inNamespace( NS_MEDIAWIKI ) &&
			(
				$title->getText() == 'Visualeditor-cite-tool-definition.json' ||
				$title->getText() == 'Cite-tool-definition.json'
			)
		) {
			$model = CONTENT_MODEL_JSON;
		}
	}

	/**
	 * Adds extra variables to the global config
	 * @param array &$vars `[ variable name => value ]`
	 * @param string $skin
	 * @param Config $config
	 */
	public function onResourceLoaderGetConfigVars( array &$vars, $skin, Config $config ): void {
		$vars['wgCiteVisualEditorOtherGroup'] = $config->get( 'CiteVisualEditorOtherGroup' );
		$vars['wgCiteResponsiveReferences'] = $config->get( 'CiteResponsiveReferences' );
	}

	/**
	 * Hook: APIQuerySiteInfoGeneralInfo
	 *
	 * Expose configs via action=query&meta=siteinfo
	 *
	 * @param ApiQuerySiteinfo $module
	 * @param array &$results
	 */
	public function onAPIQuerySiteInfoGeneralInfo( $module, &$results ) {
		$results['citeresponsivereferences'] = $module->getConfig()->get( 'CiteResponsiveReferences' );
	}

}