/*
    * Copyright 2016 The Lannister Project
    * 
    * 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 net.anyflow.lannister.message;
  
  import java.io.IOException;
  import java.util.Date;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.hazelcast.nio.ObjectDataInput;
  import com.hazelcast.nio.ObjectDataOutput;
  
  import io.netty.handler.codec.mqtt.MqttQoS;
  import net.anyflow.lannister.serialization.SerializableFactory;
  
  public class OutboundMessageStatus extends MessageStatus {
  	public static final OutboundMessageStatuses NEXUS = new OutboundMessageStatuses();
  	public static final int ID = 3;
  
  	@JsonProperty
  	private Status status;
  	@JsonProperty
  	private MqttQoS qos;
  
  	public OutboundMessageStatus() { // just for Serialization
  	}
  
  	public OutboundMessageStatus(String messageKey, String clientId, int messageId, String topicName, Status status,
  			MqttQoS qos) {
  		super(messageKey, clientId, messageId, topicName);
  
  		this.status = status;
  		this.qos = qos;
  	}
  
  	@Override
  	public String key() {
  		return OutboundMessageStatuses.key(messageId(), clientId());
  	}
  
  	public Status status() {
  		return status;
  	}
  
  	public void status(Status status) {
  		this.status = status;
  		super.updateTime = new Date();
  	}
  
  	public MqttQoS qos() {
  		return qos;
  	}
  
  	@JsonIgnore
  	@Override
  	public int getFactoryId() {
  		return SerializableFactory.ID;
  	}
  
  	@JsonIgnore
  	@Override
  	public int getId() {
  		return ID;
  	}
  
  	@Override
  	public void writeData(ObjectDataOutput out) throws IOException {
  		super.writeData(out);
  
  		out.writeByte(status != null ? status.value() : Byte.MIN_VALUE);
  		out.writeInt(qos != null ? qos.value() : Byte.MIN_VALUE);
  	}
  
  	@Override
  	public void readData(ObjectDataInput in) throws IOException {
  		super.readData(in);
  
  		Byte rawByte = in.readByte();
  		status = rawByte != Byte.MIN_VALUE ? Status.valueOf(rawByte) : null;
  
  		int rawInt = in.readInt();
  		qos = rawInt != Byte.MIN_VALUE ? MqttQoS.valueOf(rawInt) : null;
  	}
  
  	public enum Status {
 		TO_PUBLISH((byte) 0),
 		PUBLISHED((byte) 1),
 		PUBRECED((byte) 2);
 
 		private byte value;
 
 		private Status(byte value) {
 			this.value = value;
 		}
 
 		public byte value() {
 			return value;
 		}
 
 		public static Status valueOf(byte value) {
 			for (Status q : values()) {
 				if (q.value == value) { return q; }
 			}
 			throw new IllegalArgumentException("Invalid SenderTargetStatus: " + value);
 		}
 	}
 }