/*
 * audio - audio resource for zavai
 *
 * Copyright (C) 2009--2010  Enrico Zini <enrico@enricozini.org>
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

using GLib;

namespace zavai {
namespace audio {

public class Audio: zavai.Service
{
    protected Omhacks.Led vibrator;
    protected bool has_vibrator;
    /*
       protected dynamic DBus.Object audiodev;
       protected dynamic DBus.Object vibdev;
   */

    public Audio()
    {
        Object(name: "audio");

        has_vibrator = (vibrator.init("neo1973:vibrator") == 0);

/*
        audiodev = zavai.registry.sbus.get_object(
                "org.freesmartphone.odeviced",
                "/org/freesmartphone/Device/Audio",
                "org.freesmartphone.Device.Audio");
        vibdev = zavai.registry.sbus.get_object(
                "org.freesmartphone.odeviced",
                "/org/freesmartphone/Device/LED/neo1973_vibrator",
                "org.freesmartphone.Device.LED");
*/
        if (has_vibrator)
        {
            zavai.log.warning("audio: can notify alarm triggers");
            clock.alarm_trigger_queue.triggered += on_alarm_trigger;
            clock.alarm_trigger_queue.acked += on_alarm_done;
            clock.alarm_trigger_queue.canceled += on_alarm_done;
        } else {
            zavai.log.warning("audio: no way to notify alarm triggers");
        }
    }

    public void on_alarm_trigger(clock.AlarmTriggerInfo info)
    {
        zavai.log.debug("Start vibrator");
        vibrator.brightness = 256;
        // FIXME: is there a better way? I hope there is a better way. Please
        // tell me there is a better way.
        var trig = "timer";
        for (int i = 0; ; ++i)
        {
            vibrator.trigger[i] = (char)trig[i];
            if (trig[i] == 0) break;
        }
        vibrator.delay_on = 200;
        vibrator.delay_off = 300;
        vibrator.set();
    }

    public void on_alarm_done(clock.AlarmTriggerInfo info)
    {
        zavai.log.debug("Stop vibrator");
        var trig = "none";
        for (int i = 0; ; ++i)
        {
            vibrator.trigger[i] = (char)trig[i];
            if (trig[i] == 0) break;
        }
        vibrator.brightness = 0;
        vibrator.set();
    }

/*
    public void notify_alarm(zavai.clock.Alarm a)
    {
        // Wiggle screen to turn on backlight
        zavai.ui.power.backlight.wiggle();
        try {
            // Method does not exist in this frameworkd
            vibdev.BlinkSeconds(5, 500, 200);
        } catch (Error e) {
            zavai.log.error("Cannot blink vibrator: " + e.message);
        }
        // TODO: play music?
    }
*/
}

public Audio audio = null;

public void init()
{
    audio = new Audio();
}

}
}