/*
    BEEM is a videoconference application on the Android Platform.

    Copyright (C) 2009 by Frederic-Charles Barthelery,
                          Jean-Manuel Da Silva,
                          Nikita Kozlov,
                          Philippe Lago,
                          Jean Baptiste Vergely,
                          Vincent Veronis.

    This file is part of BEEM.

    BEEM is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    BEEM is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with BEEM.  If not, see <http://www.gnu.org/licenses/>.

    Please send bug reports with examples or suggestions to
    contact@beem-project.com or http://dev.beem-project.com/

    Epitech, hereby disclaims all copyright interest in the program "Beem"
    written by Frederic-Charles Barthelery,
               Jean-Manuel Da Silva,
               Nikita Kozlov,
               Philippe Lago,
               Jean Baptiste Vergely,
               Vincent Veronis.

    Nicolas Sadirac, November 26, 2009
    President of Epitech.

    Flavien Astraud, November 26, 2009
    Head of the EIP Laboratory.

*/
package com.beem.project.beem.service;

import org.jivesoftware.smack.packet.XMPPError;

import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;

/**
 * This class represents a instant message.
 * @author darisk
 */
public class Message implements Parcelable {

    /** Normal message type. Theese messages are like an email, with subject. */
    public static final int MSG_TYPE_NORMAL = 100;

    /** Chat message type. */
    public static final int MSG_TYPE_CHAT = 200;

    /** Group chat message type. */
    public static final int MSG_TYPE_GROUP_CHAT = 300;

    /** Error message type. */
    public static final int MSG_TYPE_ERROR = 400;

    /** Parcelable.Creator needs by Android. */
    public static final Parcelable.Creator<Message> CREATOR = new Parcelable.Creator<Message>() {

	@Override
	public Message createFromParcel(Parcel source) {
	    return new Message(source);
	}

	@Override
	public Message[] newArray(int size) {
	    return new Message[size];
	}
    };

    private int mType;
    private String mBody;
    private String mSubject;
    private String mTo;
    private String mFrom;
    private String mThread;

    // TODO ajouter l'erreur

    /**
     * Constructor.
     * @param to the destinataire of the message
     * @param type the message type
     */
    public Message(final String to, final int type) {
	mTo = to;
	mType = type;
	mBody = "";
	mSubject = "";
	mThread = "";
	mFrom = null;
    }

    /**
     * Constructor a message of type chat.
     * @param to the destinataire of the message
     */
    public Message(final String to) {
	this(to, MSG_TYPE_CHAT);
    }

    /**
     * Construct a message from a smack message packet.
     * @param smackMsg Smack message packet
     */
    public Message(final org.jivesoftware.smack.packet.Message smackMsg) {
	this(smackMsg.getTo());
	switch (smackMsg.getType()) {
	    case chat:
		mType = MSG_TYPE_CHAT;
		break;
	    case groupchat:
		mType = MSG_TYPE_GROUP_CHAT;
		break;
	    case normal:
		mType = MSG_TYPE_NORMAL;
		break;
	    // TODO gerer les message de type error
	    // this a little work around waiting for a better handling of error
	    // messages
	    case error:
		mType = MSG_TYPE_ERROR;
		break;
	    default:
		Log.w("BEEM_MESSAGE", "type de message non gerer" + smackMsg.getType());
		break;
	}
	this.mFrom = smackMsg.getFrom();
	//TODO better handling of error messages
	if (mType == MSG_TYPE_ERROR) {
	    XMPPError er = smackMsg.getError();
	    String msg = er.getMessage();
	    if (msg != null)
		mBody = msg;
	    else
		mBody = er.getCondition();
	} else {
	    mBody = smackMsg.getBody();
	    mSubject = smackMsg.getSubject();
	    mThread = smackMsg.getThread();
	}
    }

    /**
     * Construct a message from a parcel.
     * @param in parcel to use for construction
     */
    private Message(final Parcel in) {
	mType = in.readInt();
	mTo = in.readString();
	mBody = in.readString();
	mSubject = in.readString();
	mThread = in.readString();
	mFrom = in.readString();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void writeToParcel(Parcel dest, int flags) {
	// TODO Auto-generated method stub
	dest.writeInt(mType);
	dest.writeString(mTo);
	dest.writeString(mBody);
	dest.writeString(mSubject);
	dest.writeString(mThread);
	dest.writeString(mFrom);
    }

    /**
     * Get the type of the message.
     * @return the type of the message.
     */
    public int getType() {
	return mType;
    }

    /**
     * Set the type of the message.
     * @param type the type to set
     */
    public void setType(int type) {
	mType = type;
    }

    /**
     * Get the body of the message.
     * @return the Body of the message
     */
    public String getBody() {
	return mBody;
    }

    /**
     * Set the body of the message.
     * @param body the body to set
     */
    public void setBody(String body) {
	mBody = body;
    }

    /**
     * Get the subject of the message.
     * @return the subject
     */
    public String getSubject() {
	return mSubject;
    }

    /**
     * Set the subject of the message.
     * @param subject the subject to set
     */
    public void setSubject(String subject) {
	mSubject = subject;
    }

    /**
     * Get the destinataire of the message.
     * @return the destinataire of the message
     */
    public String getTo() {
	return mTo;
    }

    /**
     * Set the destinataire of the message.
     * @param to the destinataire to set
     */
    public void setTo(String to) {
	mTo = to;
    }

    /**
     * Set the from field of the message.
     * @param from the mFrom to set
     */
    public void setFrom(String from) {
	this.mFrom = from;
    }

    /**
     * Get the from field of the message.
     * @return the mFrom
     */
    public String getFrom() {
	return mFrom;
    }

    /**
     * Get the thread of the message.
     * @return the thread
     */
    public String getThread() {
	return mThread;
    }

    /**
     * Set the thread of the message.
     * @param thread the thread to set
     */
    public void setThread(String thread) {
	mThread = thread;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int describeContents() {
	// TODO Auto-generated method stub
	return 0;
    }

}
