package fr.ifremer.quadrige3.core.security;
   
   /*-
    * #%L
    * Quadrige3 Core :: Quadrige3 Client Core
    * $Id:$
    * $HeadURL:$
    * %%
    * Copyright (C) 2017 Ifremer
   * %%
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero 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 General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   * #L%
   */
  import com.google.common.collect.Lists;
  import org.apache.commons.collections4.CollectionUtils;
  import org.apache.commons.lang3.StringUtils;
  import org.springframework.security.core.GrantedAuthority;
  import org.springframework.security.core.userdetails.UserDetails;
  
  import java.util.Collection;
  import java.util.List;
  
  /**
   * @author peck7 on 30/06/2017.
   */
  public class QuadrigeUserDetails implements UserDetails {
  
      private final int userId;
      private final String userName;
      private final String cryptPassword;
      private final List<String> privilegeCodes;
      private final boolean local;
      private List<QuadrigeUserAuthority> authorities;
  
      public QuadrigeUserDetails(int userId, String userName, String cryptPassword, List<String> privilegeCodes, boolean local) {
          this.userId = userId;
          this.userName = userName;
          this.cryptPassword = cryptPassword != null ? cryptPassword : StringUtils.EMPTY;
          this.privilegeCodes = privilegeCodes;
          this.local = local;
      }
  
      public int getUserId() {
          return userId;
      }
  
      @Override
      public Collection<? extends GrantedAuthority> getAuthorities() {
          if (authorities == null) {
              authorities = Lists.newArrayList();
              // Add other privileges
              if (CollectionUtils.isNotEmpty(privilegeCodes)) {
                  for (String privilegeCd : privilegeCodes) {
                      try {
                          QuadrigeUserAuthority newAuthority = new QuadrigeUserAuthority(privilegeCd);
                          if (!authorities.contains(newAuthority)) {
                              authorities.add(newAuthority);
                          }
                      }
                      catch(IllegalArgumentException e) {
                          // Ignore this privilege
                      }
                  }
              }
  
          }
          return authorities;
      }
  
      @Override
      public String getPassword() {
          return cryptPassword;
      }
  
      @Override
      public String getUsername() {
          return userName;
      }
  
      @Override
      public String toString() {
          return getUsername();
      }
  
      public boolean isLocal() {
          return local;
      }
  
     @Override
     public boolean isAccountNonExpired() {
         return true;
     }
 
     @Override
     public boolean isAccountNonLocked() {
         return true;
     }
 
     @Override
     public boolean isCredentialsNonExpired() {
         return true;
     }
 
     @Override
     public boolean isEnabled() {
         return true;
     }
 }