/*
 * 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.activemq.artemis.api.core.management;

import javax.json.JsonArray;
import javax.json.JsonObject;

import org.apache.activemq.artemis.api.core.JsonUtil;

/**
 * Helper class to create Java Objects from the
 * JSON serialization returned by {@link AddressControl#getRolesAsJSON()}.
 */
public final class RoleInfo {

   private final String name;

   private final boolean send;

   private final boolean consume;

   private final boolean createDurableQueue;

   private final boolean deleteDurableQueue;

   private final boolean createNonDurableQueue;

   private final boolean deleteNonDurableQueue;

   private final boolean manage;

   private final boolean browse;

   /**
    * Returns an array of RoleInfo corresponding to the JSON serialization returned
    * by {@link AddressControl#getRolesAsJSON()}.
    */
   public static RoleInfo[] from(final String jsonString) throws Exception {
      JsonArray array = JsonUtil.readJsonArray(jsonString);
      RoleInfo[] roles = new RoleInfo[array.size()];
      for (int i = 0; i < array.size(); i++) {
         JsonObject r = array.getJsonObject(i);
         RoleInfo role = new RoleInfo(r.getString("name"), r.getBoolean("send"), r.getBoolean("consume"), r.getBoolean("createDurableQueue"), r.getBoolean("deleteDurableQueue"), r.getBoolean("createNonDurableQueue"), r.getBoolean("deleteNonDurableQueue"), r.getBoolean("manage"), r.getBoolean("browse"));
         roles[i] = role;
      }
      return roles;
   }

   private RoleInfo(final String name,
                    final boolean send,
                    final boolean consume,
                    final boolean createDurableQueue,
                    final boolean deleteDurableQueue,
                    final boolean createNonDurableQueue,
                    final boolean deleteNonDurableQueue,
                    final boolean manage,
                    final boolean browse) {
      this.name = name;
      this.send = send;
      this.consume = consume;
      this.createDurableQueue = createDurableQueue;
      this.deleteDurableQueue = deleteDurableQueue;
      this.createNonDurableQueue = createNonDurableQueue;
      this.deleteNonDurableQueue = deleteNonDurableQueue;
      this.manage = manage;
      this.browse = browse;
   }

   /**
    * Returns the name of the role.
    */
   public String getName() {
      return name;
   }

   /**
    * Returns whether this role can send messages to the address.
    */
   public boolean isSend() {
      return send;
   }

   /**
    * Returns whether this role can consume messages from queues bound to the address.
    */
   public boolean isConsume() {
      return consume;
   }

   /**
    * Returns whether this role can create durable queues bound to the address.
    */
   public boolean isCreateDurableQueue() {
      return createDurableQueue;
   }

   /**
    * Returns whether this role can delete durable queues bound to the address.
    */
   public boolean isDeleteDurableQueue() {
      return deleteDurableQueue;
   }

   /**
    * Returns whether this role can create non-durable queues bound to the address.
    */
   public boolean isCreateNonDurableQueue() {
      return createNonDurableQueue;
   }

   /**
    * Returns whether this role can delete non-durable queues bound to the address.
    */
   public boolean isDeleteNonDurableQueue() {
      return deleteNonDurableQueue;
   }

   /**
    * Returns whether this role can send management messages to the address.
    */
   public boolean isManage() {
      return manage;
   }

   /**
    * Returns whether this role can browse queues bound to the address.
    */
   public boolean isBrowse() {
      return browse;
   }
}
