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();
		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;
	}

}
