/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.syncope.common.rest.api.beans;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import java.io.Serializable;
  import java.util.Collection;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.commons.lang3.builder.EqualsBuilder;
  import org.apache.commons.lang3.builder.HashCodeBuilder;
  
  public class ComplianceQuery implements Serializable {
  
      private static final long serialVersionUID = -7324275079761880426L;
  
      public static class Builder {
  
          private final ComplianceQuery instance = new ComplianceQuery();
  
          public Builder username(final String username) {
              instance.setUsername(username);
              return this;
          }
  
          public Builder password(final String password) {
              instance.setPassword(password);
              return this;
          }
  
          public Builder realm(final String realm) {
              instance.setRealm(realm);
              return this;
          }
  
          public ComplianceQuery build() {
              return instance;
          }
  
          public Builder resource(final String resource) {
              if (resource != null) {
                  instance.getResources().add(resource);
              }
              return this;
          }
  
          public Builder resources(final String... resources) {
              instance.getResources().addAll(List.of(resources));
              return this;
          }
  
          public Builder resources(final Collection<String> resources) {
              if (resources != null) {
                  instance.getResources().addAll(resources);
              }
              return this;
          }
      }
  
      private String username;
  
      private String password;
  
      private String realm;
  
      private Set<String> resources = new HashSet<>();
  
      public String getUsername() {
          return username;
      }
  
      public void setUsername(final String username) {
          this.username = username;
      }
  
      public String getPassword() {
          return password;
      }
  
      public void setPassword(final String password) {
          this.password = password;
     }
 
     public String getRealm() {
         return realm;
     }
 
     public void setRealm(final String realm) {
         this.realm = realm;
     }
 
     public Set<String> getResources() {
         return resources;
     }
 
     public void setResources(final Set<String> resources) {
         this.resources = resources;
     }
 
     @JsonIgnore
     public boolean isEmpty() {
         if (StringUtils.isBlank(username) && StringUtils.isBlank(password)) {
             return true;
         }
         return StringUtils.isEmpty(realm) && resources.isEmpty();
     }
 
     @Override
     public boolean equals(final Object obj) {
         if (this == obj) {
             return true;
         }
         if (obj == null) {
             return false;
         }
         if (getClass() != obj.getClass()) {
             return false;
         }
         ComplianceQuery other = (ComplianceQuery) obj;
         return new EqualsBuilder().
                 append(username, other.username).
                 append(password, other.password).
                 append(realm, other.realm).
                 append(resources, other.resources).
                 build();
     }
 
     @Override
     public int hashCode() {
         return new HashCodeBuilder().
                 append(username).
                 append(password).
                 append(realm).
                 append(resources).
                 build();
     }
 }