<?php

namespace Isekai\UserPoints\Quests;

use MediaWiki\MediaWikiServices;
use MediaWiki\Session\SessionManager;
use OutputPage;

class Hooks {
    /**
     * Implements LoadExtensionSchemaUpdates hook.
     *
     * @param \DatabaseUpdater $updater
     */
    public static function onLoadExtensionSchemaUpdates($updater) {
        $dir = dirname(__DIR__) . '/sql/';
        $type = $updater->getDB()->getType();
        $updater->addExtensionTable('isekai_user_quests_record', $dir . $type . '/isekai_user_quests_record.sql');
    }
    
    /**
     * @param \WikiPage $wikiPage
     * @param \MediaWiki\User\UserIdentity $user
     * @param string $summary
     * @param int $flags
     * @param \MediaWiki\Revision\RevisionRecord $revisionRecord
     * @param \MediaWiki\Storage\EditResult $editResult
     */
    public static function onPageSaveComplete($wikiPage, $user, $summary, $flags, $revisionRecord, $editResult) {
        wfDebugLog('IsekaiQuests', 'onPageSaveComplete');
        $services = MediaWikiServices::getInstance();
        $config = $services->getMainConfig();

        $questsConfig = $config->get('IsekaiQuestsConfig');

        $allowedNamespaces = [NS_MAIN, NS_CATEGORY, NS_TEMPLATE, NS_HELP];

        if (in_array($wikiPage->getNamespace(), $allowedNamespaces)) {
            if ($flags & EDIT_NEW && isset($questsConfig['new'])) {
                // 新建页面
                $questConfig = $questsConfig['new'];

                $questRes = QuestsUtils::onQuestComplete($user, 'new', $questConfig);
                wfDebugLog('IsekaiQuests', 'quest finished: ', var_export($questRes, true));
                if ($questRes) {
                    QuestsUtils::setQuestCompleteNotification('new', $questRes['deltaPoints'], $questRes['completeNum'], $questConfig);
                    return true;
                }
            }

            // 如果新建页面的任务次数已满，则作为编辑页面处理
            if ($flags & EDIT_UPDATE && isset($questsConfig['edit'])) {
                // 编辑页面
                $questConfig = $questsConfig['edit'];

                $questRes = QuestsUtils::onQuestComplete($user, 'edit', $questConfig);
                wfDebugLog('IsekaiQuests', 'quest finished: ', var_export($questRes, true));
                if ($questRes) {
                    QuestsUtils::setQuestCompleteNotification('edit', $questRes['deltaPoints'], $questRes['completeNum'], $questConfig);
                    return true;
                }
            }
        }

        return true;
    }

    public static function onBeforePageDisplay(OutputPage $out, $skin) {
        $out->addModules(['ext.isekai.userpoints.quests.notification']);

        $sessionManager = SessionManager::getGlobalSession();
        if ($sessionManager->exists(QuestsUtils::SESSION_KEY_QUEST_COMPLETE_NOTIFICATION)) {
            $out->addJsConfigVars([
                'wgIsekaiQuestsCompleteNotification' => $sessionManager->get(QuestsUtils::SESSION_KEY_QUEST_COMPLETE_NOTIFICATION),
            ]);
            $sessionManager->remove(QuestsUtils::SESSION_KEY_QUEST_COMPLETE_NOTIFICATION);
        }
    }
}