/*
    * #%L
    * wcm.io
    * %%
    * Copyright (C) 2014 wcm.io
    * %%
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  package io.wcm.handler.url.impl.modes;
  
  import org.apache.commons.lang3.StringUtils;
  import org.apache.sling.api.adapter.Adaptable;
  
  import io.wcm.handler.url.SiteConfig;
  
  /**
   * Helper class for accessing site URL configuration in URL mode implementation.
   */
  class UrlConfig {
  
    private final String siteUrl;
    private final String siteUrlSecure;
    private final String siteUrlAuthor;
  
    UrlConfig(Adaptable adaptable) {
      SiteConfig config = adaptable.adaptTo(SiteConfig.class);
      if (config != null) {
        this.siteUrl = config.siteUrl();
        this.siteUrlSecure = StringUtils.defaultString(config.siteUrlSecure(), this.siteUrl);
        this.siteUrlAuthor = config.siteUrlAuthor();
      }
      else {
        this.siteUrl = null;
        this.siteUrlSecure = null;
        this.siteUrlAuthor = null;
      }
    }
  
    /**
     * @return Site URL
     */
    public String getSiteUrl() {
      return this.siteUrl;
    }
  
    /**
     * @return Site URL secure (fallback to Site URL)
     */
    public String getSiteUrlSecure() {
      return this.siteUrlSecure;
    }
  
    /**
     * @return Site URL author
     */
    public String getSiteUrlAuthor() {
      return this.siteUrlAuthor;
    }
  
    /**
     * @return true if at least Site URL is set
     */
    public boolean isValid() {
      return StringUtils.isNotEmpty(this.siteUrl);
    }
  
    /**
     * @return true if site URL for author is set
     */
    public boolean hasSiteUrlAuthor() {
      return StringUtils.isNotEmpty(this.siteUrlAuthor);
    }
  
  }