package eu.siacs.conversations.entities;

import eu.siacs.conversations.R;
import eu.siacs.conversations.xmpp.jingle.JingleConnection;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;

public class Message extends AbstractEntity {
	
	public static final String TABLENAME = "messages";

	public static final int STATUS_RECEPTION_FAILED = -3;
	public static final int STATUS_RECEIVED_OFFER = -2;
	public static final int STATUS_RECIEVING = -1;
	public static final int STATUS_RECIEVED = 0;
	public static final int STATUS_UNSEND = 1;
	public static final int STATUS_SEND = 2;
	public static final int STATUS_SEND_FAILED = 3;
	public static final int STATUS_SEND_REJECTED = 4;
	public static final int STATUS_WAITING = 5;
	public static final int STATUS_OFFERED = 6;
	public static final int STATUS_SEND_RECEIVED = 7;
	public static final int STATUS_SEND_DISPLAYED = 8;

	public static final int ENCRYPTION_NONE = 0;
	public static final int ENCRYPTION_PGP = 1;
	public static final int ENCRYPTION_OTR = 2;
	public static final int ENCRYPTION_DECRYPTED = 3;
	public static final int ENCRYPTION_DECRYPTION_FAILED = 4;
	
	public static final int TYPE_TEXT = 0;
	public static final int TYPE_IMAGE = 1;
	public static final int TYPE_AUDIO = 2;
	public static final int TYPE_STATUS = 3;
	public static final int TYPE_PRIVATE = 4;

	public static String CONVERSATION = "conversationUuid";
	public static String COUNTERPART = "counterpart";
	public static String TRUE_COUNTERPART = "trueCounterpart";
	public static String BODY = "body";
	public static String TIME_SENT = "timeSent";
	public static String ENCRYPTION = "encryption";
	public static String STATUS = "status";
	public static String TYPE = "type";

	protected String conversationUuid;
	protected String counterpart;
	protected String trueCounterpart;
	protected String body;
	protected String encryptedBody;
	protected long timeSent;
	protected int encryption;
	protected int status;
	protected int type;
	protected boolean read = true;

	protected transient Conversation conversation = null;
	
	protected transient JingleConnection jingleConnection = null;
	
	private Message() {
		
	}

	public Message(Conversation conversation, String body, int encryption) {
		this(java.util.UUID.randomUUID().toString(), conversation.getUuid(),
				conversation.getContactJid(), null, body, System.currentTimeMillis(), encryption,
				Message.STATUS_UNSEND,TYPE_TEXT);
		this.conversation = conversation;
	}
	
	public Message(Conversation conversation, String counterpart, String body, int encryption, int status) {
		this(java.util.UUID.randomUUID().toString(), conversation.getUuid(),counterpart, null, body, System.currentTimeMillis(), encryption,status,TYPE_TEXT);
		this.conversation = conversation;
	}
	
	public Message(String uuid, String conversationUUid, String counterpart, String trueCounterpart,
			String body, long timeSent, int encryption, int status, int type) {
		this.uuid = uuid;
		this.conversationUuid = conversationUUid;
		this.counterpart = counterpart;
		this.trueCounterpart = trueCounterpart;
		this.body = body;
		this.timeSent = timeSent;
		this.encryption = encryption;
		this.status = status;
		this.type = type;
	}

	@Override
	public ContentValues getContentValues() {
		ContentValues values = new ContentValues();
		values.put(UUID, uuid);
		values.put(CONVERSATION, conversationUuid);
		values.put(COUNTERPART, counterpart);
		values.put(TRUE_COUNTERPART,trueCounterpart);
		values.put(BODY, body);
		values.put(TIME_SENT, timeSent);
		values.put(ENCRYPTION, encryption);
		values.put(STATUS, status);
		values.put(TYPE, type);
		return values;
	}

	public String getConversationUuid() {
		return conversationUuid;
	}
	
	public Conversation getConversation() {
		return this.conversation;
	}

	public String getCounterpart() {
		return counterpart;
	}
	
	public Contact getContact() {
		if (this.conversation.getMode() == Conversation.MODE_SINGLE) {
			return this.conversation.getContact();
		} else {
			if (this.trueCounterpart == null) {
				return null;
			} else {
				Account account = this.conversation.getAccount();
				Contact contact = account.getRoster().getContact(this.trueCounterpart);
				if (contact.showInRoster()) {
					return contact;
				} else {
					return null;
				}
			}
		}
	}

	public String getBody() {
		return body;
	}
	
	public String getReadableBody(Context context) {
		if ((encryption == ENCRYPTION_PGP)&&(type == TYPE_TEXT)) {
			return ""+context.getText(R.string.encrypted_message_received);
		} else if ((encryption == ENCRYPTION_OTR)&&(type == TYPE_IMAGE)) {
			return ""+context.getText(R.string.encrypted_image_received);
		} else if (encryption == ENCRYPTION_DECRYPTION_FAILED) {
			return ""+context.getText(R.string.decryption_failed);
		} else if (type == TYPE_IMAGE) {
			return ""+context.getText(R.string.image_file);
		} else {
			return body.trim();
		}
	}

	public long getTimeSent() {
		return timeSent;
	}

	public int getEncryption() {
		return encryption;
	}

	public int getStatus() {
		return status;
	}

	public static Message fromCursor(Cursor cursor) {
		return new Message(cursor.getString(cursor.getColumnIndex(UUID)),
				cursor.getString(cursor.getColumnIndex(CONVERSATION)),
				cursor.getString(cursor.getColumnIndex(COUNTERPART)),
				cursor.getString(cursor.getColumnIndex(TRUE_COUNTERPART)),
				cursor.getString(cursor.getColumnIndex(BODY)),
				cursor.getLong(cursor.getColumnIndex(TIME_SENT)),
				cursor.getInt(cursor.getColumnIndex(ENCRYPTION)),
				cursor.getInt(cursor.getColumnIndex(STATUS)),
				cursor.getInt(cursor.getColumnIndex(TYPE)));
	}

	public void setConversation(Conversation conv) {
		this.conversation = conv;
	}

	public void setStatus(int status) {
		this.status = status;
	}

	public boolean isRead() {
		return this.read;
	}
	
	public void markRead() {
		this.read = true;
	}
	
	public void markUnread() {
		this.read = false;
	}

	public void setTime(long time) {
		this.timeSent = time;
	}

	public void setEncryption(int encryption) {
		this.encryption = encryption;
	}

	public void setBody(String body) {
		this.body = body;
	}

	public String getEncryptedBody() {
		return this.encryptedBody;
	}
	
	public void setEncryptedBody(String body) {
		this.encryptedBody = body;
	}

	public void setType(int type) {
		this.type = type;
	}
	
	public int getType() {
		return this.type;
	}

	public void setPresence(String presence) {
		if (presence == null || presence.isEmpty()) {
			this.counterpart = this.counterpart.split("/")[0];
		} else {
			this.counterpart = this.counterpart.split("/")[0] + "/" + presence;
		}
	}
	
	public void setTrueCounterpart(String trueCounterpart) {
		this.trueCounterpart = trueCounterpart;
	}
	
	public String getPresence() {
		String[] counterparts = this.counterpart.split("/");
		if (counterparts.length == 2) {
			return counterparts[1];
		} else {
			return null;
		}
	}
	
	public void setJingleConnection(JingleConnection connection) {
		this.jingleConnection = connection;
	}
	
	public JingleConnection getJingleConnection() {
		return this.jingleConnection;
	}
	
	public static Message createStatusMessage(Conversation conversation) {
		Message message = new Message();
		message.setType(Message.TYPE_STATUS);
		message.setConversation(conversation);
		return message;
	}

	public void setCounterpart(String counterpart) {
		this.counterpart = counterpart;
	}
}