/**
    * This file Copyright (c) 2011-2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.vaadin.gwt.client.shared.magnoliashell;
  
  import java.io.Serializable;
  
  /**
   * Helper class for holding the parsed info from the fragment.
   */
  public class Fragment implements Serializable {
  
      private ViewportType appViewportType = ViewportType.SHELL_APP;
  
      private String appName = "";
  
      private String subAppId = "";
  
      private String parameter = "";
  
      public Fragment() {
      }
  
      public static Fragment fromString(final String fragment) {
          Fragmenti/vaadin/gwt/client/shared/magnoliashell/Fragment.html#Fragment">Fragment dto = new Fragment();
          String type = extractAppType(fragment);
          if (type.equals("shell")) {
              dto.appViewportType = ViewportType.SHELL_APP;
              dto.appName = ShellAppType.getTypeByFragmentId(extractAppName(fragment));
              dto.subAppId = extractSubAppId(fragment);
              dto.parameter = extractSubAppId(fragment);
          } else if (type.equals("app")) {
              dto.appViewportType = ViewportType.APP;
              dto.appName = extractAppName(fragment);
              dto.subAppId = extractSubAppId(fragment);
              dto.parameter = extractParameter(fragment);
          }
          return dto;
      }
  
      public ShellAppType resolveShellAppType() {
          if (isApp()) {
              return null;
          }
          try {
              return ShellAppType.valueOf(appName.toUpperCase());
          } catch (IllegalArgumentException e) {
              return ShellAppType.APPLAUNCHER;
          }
      }
  
      public void setParameter(String parameter) {
          this.parameter = parameter;
      }
  
      public void setSubAppId(String subAppId) {
          this.subAppId = subAppId;
      }
  
      public void setAppName(String appName) {
          this.appName = appName;
      }
  
      public void setAppViewportType(ViewportType type) {
          this.appViewportType = type;
      }
  
      public ViewportType getAppViewportType() {
          return appViewportType;
     }
 
     public String getAppName() {
         return appName;
     }
 
     public String getSubAppId() {
         return subAppId;
     }
 
     public String getParameter() {
         return parameter;
     }
 
     // These methods are duplicated from info.magnolia.ui.framework.location.DefaultLocation
 
     public String toFragment() {
         return toString();
     }
 
     public boolean isSameApp(Fragment other) {
         return other != null && appViewportType == other.appViewportType && appName.equals(other.appName);
     }
 
     @Override
     public String toString() {
         return appViewportType.getFragmentPrefix() + appName + ":" + subAppId + ";" + parameter;
     }
 
     public static String extractAppType(String fragment) {
         int i = fragment.indexOf(':');
         String result = i != -1 ? fragment.substring(0, i) : fragment;
         return result == null || result.isEmpty() ? "shell" : result;
     }
 
     public static String extractAppName(String fragment) {
         fragment = removeParameter(fragment);
         int i = fragment.indexOf(':');
         if (i == -1) {
             return "";
         }
         int j = fragment.indexOf(':', i + 1);
         return j != -1 ? fragment.substring(i + 1, j) : fragment.substring(i + 1);
     }
 
     public static String extractSubAppId(String fragment) {
         fragment = removeParameter(fragment);
 
         int i = fragment.indexOf(':');
         if (i == -1) {
             return "";
         }
         int j = fragment.indexOf(':', i + 1);
         if (j == -1) {
             return "";
         }
         return fragment.substring(j + 1);
     }
 
     public static String extractParameter(String fragment) {
         int i = fragment.indexOf(';');
         if (i == -1) {
             return "";
         }
         return fragment.substring(i + 1);
     }
 
     private static String removeParameter(String fragment) {
         int i = fragment.indexOf(';');
         return i != -1 ? fragment.substring(0, i) : fragment;
     }
 
     public boolean isShellApp() {
         return appViewportType == ViewportType.SHELL_APP;
     }
 
     public boolean isApp() {
         return !isShellApp();
     }
 
     public boolean sameSubApp(Fragment other) {
         return isSameApp(other) && subAppId.equals(other.subAppId);
     }
 
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (!(o instanceof Fragment)) return false;
 
         Fragment./../../../../../../info/magnolia/ui/vaadin/gwt/client/shared/magnoliashell/Fragment.html#Fragment">Fragment fragment = (Fragment) o;
 
         if (!appName.equals(fragment.appName)) return false;
         if (appViewportType != fragment.appViewportType) return false;
         if (!parameter.equals(fragment.parameter)) return false;
         if (!subAppId.equals(fragment.subAppId)) return false;
 
         return true;
     }
 
     @Override
     public int hashCode() {
         int result = appViewportType.hashCode();
         result = 31 * result + appName.hashCode();
         result = 31 * result + subAppId.hashCode();
         result = 31 * result + parameter.hashCode();
         return result;
     }
 }