/*
    * Copyright 2012-2021 CodeLibs Project and the Others.
    *
    * 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.
   */
  package org.codelibs.fess.es.user.exentity;
  
  import static org.codelibs.core.stream.StreamUtil.stream;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Base64;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.codelibs.fess.Constants;
  import org.codelibs.fess.entity.FessUser;
  import org.codelibs.fess.es.user.bsentity.BsUser;
  import org.codelibs.fess.mylasta.direction.FessConfig;
  import org.codelibs.fess.util.ComponentUtil;
  
  /**
   * @author FreeGen
   */
  public class User extends BsUser implements FessUser {
  
      private static final long serialVersionUID = 1L;
  
      private String originalPassword;
  
      private Map<String, String> attributes;
  
      public Long getVersionNo() {
          return asDocMeta().version();
      }
  
      public void setVersionNo(final Long version) {
          asDocMeta().version(version);
      }
  
      public String getId() {
          return asDocMeta().id();
      }
  
      public void setId(final String id) {
          asDocMeta().id(id);
      }
  
      @Override
      public String[] getRoleNames() {
          return stream(getRoles()).get(stream -> stream.map(this::decode).toArray(n -> new String[n]));
      }
  
      @Override
      public String[] getGroupNames() {
          return stream(getGroups()).get(stream -> stream.map(this::decode).toArray(n -> new String[n]));
      }
  
      private String decode(final String value) {
          return new String(Base64.getDecoder().decode(value), Constants.CHARSET_UTF_8);
      }
  
      @Override
      public String toString() {
          return "User [name=" + name + ", roles=" + Arrays.toString(roles) + ", groups=" + Arrays.toString(groups) + "]";
      }
  
      public void setOriginalPassword(final String originalPassword) {
          this.originalPassword = originalPassword;
  
      }
  
      public String getOriginalPassword() {
          return originalPassword;
      }
  
      @Override
      public String[] getPermissions() {
          final FessConfig fessConfig = ComponentUtil.getFessConfig();
          final List<String> list = new ArrayList<>();
          list.add(fessConfig.getRoleSearchUserPrefix() + getName());
          stream(getRoles()).of(stream -> stream.forEach(s -> list.add(fessConfig.getRoleSearchRolePrefix() + decode(s))));
          stream(getGroups()).of(stream -> stream.forEach(s -> list.add(fessConfig.getRoleSearchGroupPrefix() + decode(s))));
          return list.toArray(new String[list.size()]);
      }
  
      @Override
      public boolean isEditable() {
         return true;
     }
 
     public Map<String, String> getAttributes() {
         return attributes;
     }
 
     public void setAttributes(final Map<String, String> attributes) {
         this.attributes = attributes;
     }
 
     @Override
     public Map<String, Object> toSource() {
         final Map<String, Object> sourceMap = new HashMap<>();
         if (name != null) {
             sourceMap.put("name", name);
         }
         if (password != null) {
             sourceMap.put("password", password);
         }
         if (groups != null) {
             sourceMap.put("groups", groups);
         }
         if (roles != null) {
             sourceMap.put("roles", roles);
         }
         if (attributes != null) {
             sourceMap.putAll(attributes);
         }
         return sourceMap;
     }
 }