/**
 * Copyright (c) 2013, Redsolution LTD. All rights reserved.
 *
 * This file is part of Xabber project; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License, Version 3.
 *
 * Xabber 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 this program. If not, see http://www.gnu.org/licenses/.
 */
package com.xabber.android.data.account;

import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.packet.Presence.Mode;

import com.xabber.androiddev.R;

/**
 * Status mode.
 *
 * @author alexander.ivanov
 */
public enum StatusMode {

    /**
     * Free to chat.
     */
    chat,

    /**
     * Available.
     */
    available,

    /**
     * Away.
     */
    away,

    /**
     * Away for an extended period of time.
     */
    xa,

    /**
     * Do not disturb.
     */
    dnd,

    /**
     * Account is invisible.
     */
    invisible,

    /**
     * The user is unavailable.
     */
    unavailable,

    /**
     * Account is in connection state.
     * <p/>
     * Don't use it for {@link AccountManager#setStatus(String, StatusMode)}.
     */
    connection,

    /**
     * Account is unable to get presence information. Account is unsubscribed.
     * <p/>
     * Don't use it for {@link AccountManager#setStatus(String, StatusMode)}.
     */
    unsubscribed;

    /**
     * Creates new {@link StatusMode} form {@link Presence}.
     *
     * @param mode
     * @return
     */
    static public StatusMode createStatusMode(Presence presence) {
        if (presence.getType() == Presence.Type.unavailable)
            return StatusMode.unavailable;
        final Mode mode = presence.getMode();
        if (mode == Mode.away)
            return StatusMode.away;
        else if (mode == Mode.chat)
            return StatusMode.chat;
        else if (mode == Mode.dnd)
            return StatusMode.dnd;
        else if (mode == Mode.xa)
            return StatusMode.xa;
        else
            return StatusMode.available;
    }

    /**
     * Get {@link Mode} for {@link StatusMode}.
     *
     * @return
     */
    public Mode getMode() {
        if (this == StatusMode.away)
            return Mode.away;
        else if (this == StatusMode.chat)
            return Mode.chat;
        else if (this == StatusMode.dnd)
            return Mode.dnd;
        else if (this == StatusMode.xa)
            return Mode.xa;
        else if (this == StatusMode.available)
            return Mode.available;
        throw new IllegalStateException();
    }

    /**
     * @return ID of the string resource.
     */
    public int getStringID() {
        if (this == StatusMode.available)
            return R.string.available;
        else if (this == StatusMode.dnd)
            return R.string.dnd;
        else if (this == StatusMode.xa)
            return R.string.xa;
        else if (this == StatusMode.chat)
            return R.string.chat;
        else if (this == StatusMode.away)
            return R.string.away;
        else if (this == StatusMode.unsubscribed)
            return R.string.unsubscribed;
        else if (this == StatusMode.invisible)
            return R.string.invisible;
        return R.string.unavailable;
    }

    /**
     * @return Drawable level for status icon.
     */
    public int getStatusLevel() {
        return ordinal();
    }

    /**
     * @return Whether entity is online.
     */
    public boolean isOnline() {
        return this != StatusMode.unavailable && this != unsubscribed;
    }

}
