/*
    * MIT License
    *
    * Copyright (c) 2010-2024 The Waffle Project Contributors: https://github.com/Waffle/waffle/graphs/contributors
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy
    * of this software and associated documentation files (the "Software"), to deal
    * in the Software without restriction, including without limitation the rights
    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  package waffle.mock;
  
  import com.sun.jna.platform.win32.Secur32.EXTENDED_NAME_FORMAT;
  import com.sun.jna.platform.win32.Secur32Util;
  
  import java.nio.charset.StandardCharsets;
  import java.util.ArrayList;
  import java.util.List;
  
  import waffle.windows.auth.IWindowsAccount;
  import waffle.windows.auth.IWindowsAuthProvider;
  import waffle.windows.auth.IWindowsComputer;
  import waffle.windows.auth.IWindowsDomain;
  import waffle.windows.auth.IWindowsIdentity;
  import waffle.windows.auth.IWindowsSecurityContext;
  
  /**
   * The Class MockWindowsAuthProvider.
   */
  public class MockWindowsAuthProvider implements IWindowsAuthProvider {
  
      /** The Constant GUEST. */
      private static final String GUEST = "Guest";
  
      /** The groups. */
      private final List<String> groups = new ArrayList<>();
  
      /**
       * Instantiates a new mock windows auth provider.
       */
      public MockWindowsAuthProvider() {
          this.groups.add("Users");
          this.groups.add("Everyone");
      }
  
      /**
       * Adds the group.
       *
       * @param name
       *            the name
       */
      public void addGroup(final String name) {
          this.groups.add(name);
      }
  
      @Override
      public IWindowsSecurityContext acceptSecurityToken(final String connectionId, final byte[] token,
              final String securityPackage) {
          return new MockWindowsSecurityContext(new String(token, StandardCharsets.UTF_8));
      }
  
      @Override
      public IWindowsComputer getCurrentComputer() {
          return null;
      }
  
      @Override
      public IWindowsDomain[] getDomains() {
          return new IWindowsDomain[0];
      }
  
      @Override
      public IWindowsIdentity logonDomainUser(final String username, final String domain, final String password) {
          return null;
      }
  
      @Override
      public IWindowsIdentity logonDomainUserEx(final String username, final String domain, final String password,
              final int logonType, final int logonProvider) {
          return null;
      }
  
      /**
       * Will login the current user with any password. Will logon a "Guest" user as guest.
       *
       * @param username
      *            the username
      * @param password
      *            the password
      *
      * @return the i windows identity
      */
     @Override
     public IWindowsIdentity logonUser(final String username, final String password) {
         final String currentUsername = Secur32Util.getUserNameEx(EXTENDED_NAME_FORMAT.NameSamCompatible);
         if (username.equals(currentUsername)) {
             return new MockWindowsIdentity(currentUsername, this.groups);
         } else if (username.equals(MockWindowsAuthProvider.GUEST)) {
             return new MockWindowsIdentity(MockWindowsAuthProvider.GUEST, this.groups);
         } else {
             throw new RuntimeException("Mock error: " + username);
         }
     }
 
     @Override
     public IWindowsAccount lookupAccount(final String username) {
         return null;
     }
 
     @Override
     public void resetSecurityToken(final String connectionId) {
         // Do Nothing
     }
 
 }