/**
 * This file is part of the Meeds project (https://meeds.io/).
 *
 * Copyright (C) 2020 - 2025 Meeds Association contact@meeds.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.exoplatform.task.util;

import java.util.Locale;

import org.apache.commons.lang3.StringUtils;

import org.exoplatform.commons.utils.CommonsUtils;
import org.exoplatform.social.core.identity.model.Identity;
import org.exoplatform.social.core.identity.provider.OrganizationIdentityProvider;
import org.exoplatform.social.core.manager.IdentityManager;
import org.exoplatform.social.core.utils.MentionUtils;

public final class CommentUtil {

  private CommentUtil() {
  }

  public static String formatMention(String text, String lang) {
    if (StringUtils.isBlank(text)) {
      return text;
    }
    Locale locale = lang == null ? null : Locale.forLanguageTag(lang);
    return MentionUtils.substituteUsernames(text, locale);
  }

  /**
   * Check if is an external user.
   *
   * @param userName user name
   * @return true if is an external
   */
  public static boolean isExternal(String userName){
    IdentityManager identityManager = CommonsUtils.getService(IdentityManager.class);
    Identity identity = identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, userName);
    return identity != null
        && identity.getProfile().getProperty("external") != null
        &&  identity.getProfile().getProperty("external").equals("true");
  }

}
