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/**
 *
 * 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.airavata.monitoring;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Arrays;

/**
 * Represents the required data extracted from javax.mail.Message, which is serializable
 *
 * @author Siddharth Jain
 */
public class MessageExtract implements Serializable {
    private static final long serialVersionUID = 8129498758236043568L;
    private Address from;
    private Address[] recipients;
    private String content;
    private String subject;

    public MessageExtract(Message message) throws MessagingException {
        String subject = message.getSubject();
        // TODO fetch the actual content
        String content = "content";
        Address from = message.getFrom()[0];
        Address[] recepientAddresses = message
                .getRecipients(Message.RecipientType.TO);
        this.from = from;
        this.recipients = recepientAddresses;
        this.content = content;
        this.subject = subject;
    }

    public MessageExtract(Address from, Address[] recipients, String content,
                          String subject) {
        super();
        this.from = from;
        this.recipients = recipients;
        this.content = content;
        this.subject = subject;
    }

    public Address getFrom() {
        return from;
    }

    public void setFrom(Address from) {
        this.from = from;
    }

    public Address[] getRecipients() {
        return recipients;
    }

    public void setRecipients(Address[] recipients) {
        this.recipients = recipients;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    private void writeObject(ObjectOutputStream stream)
            throws IOException {
        stream.defaultWriteObject();
    }

    private void readObject(java.io.ObjectInputStream stream)
            throws IOException, ClassNotFoundException {
        stream.defaultReadObject();
    }

    /**
     * Get Serialized bytes of the instance
     *
     * @return Serialized bytes of the instance
     * @throws IOException
     */
    public byte[] getSerializedBytes() throws IOException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(bos);
        os.writeObject(this);
        byte[] msgExtractBytes = bos.toByteArray();
        return msgExtractBytes;
    }

    @Override
    public String toString() {
        return "EmailMessage [from=" + from + ", recipients="
                + Arrays.toString(recipients) + ", content=" + content
                + ", subject=" + subject + "]";
    }

}