/*
 * zavai - simple interface to the OpenMoko (or to the FSO stack)
 *
 * 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;

//string VERSION = "0.1";
static string pidfilename;

static Posix.pid_t is_running()
{
	string pidfile = zavai.config.homedir + "/" + pidfilename + ".pid";
	string contents;
	try {
		if (!FileUtils.get_contents(pidfile, out contents))
			return 0;
	} catch (FileError e) {
		return 0;
	}
	int val = contents.to_int();
	string procdir = "/proc/%d".printf(val);
	if (FileUtils.test(procdir, FileTest.IS_DIR))
		return (Posix.pid_t)val;
	else
		return 0;
}

static void make_pidfile()
{
	string pidfile = zavai.config.homedir + "/" + pidfilename + ".pid";
    try {
        FileUtils.set_contents(pidfile, "%d".printf(Posix.getpid()));
    } catch (FileError e) {
        zavai.log.error("Cannot create pidfile " + pidfile + ": " + e.message);
    }
}

static void on_kill(int sig)
{
	Gtk.main_quit();
}


static int main (string[] args) {
	bool opt_popup = false;
	bool opt_calendar = false;
	GLib.OptionEntry[] entries = new GLib.OptionEntry[] {
		OptionEntry() {
			long_name = "popup",
			short_name = 'p',
			flags = 0,
			arg = OptionArg.NONE,
			arg_data = &opt_popup,
			description = "run as a popup at the specified location on screen",
			arg_description = null },
		OptionEntry() {
			long_name = "calendar",
			short_name = 0,
			flags = 0,
			arg = OptionArg.NONE,
			arg_data = &opt_calendar,
			description = "run as calendar only",
			arg_description = null },
		OptionEntry()
	};
    try {
        Gtk.init_with_args(ref args, "", entries, null);
    } catch (Error e) {
        zavai.log.error("Cannot init gtk: " + e.message);
        return 1;
    }
    Gst.init (ref args);

    pidfilename = "zavai";

	// if not opts.verbose:
	//     zavai.set_quiet()

	// Set up zavai

/*
	int id = at.earliestID();
	stderr.printf("%d\n", id);
	if (id != -1)
	{
		string? label = zavai.clock.Alarm.getLabel(id);
		if (label == null)
			stdout.printf("generic at job\n");
		else
			stdout.printf("zavai at job: %s\n", label);
	}

	zavai.clock.Alarm.schedule("now + 1 hour", "An\"\'\'\n\n\ttani blinda la supercazzola");

	return 0;
*/

	if (args.length > 1 && args[1] == "notify")
	{
		stdout.printf("NOTIFY\n");
		DBus.Connection sbus;
		dynamic DBus.Object zav;
		try {
			sbus = DBus.Bus.get(DBus.BusType.SYSTEM);
		} catch (DBus.Error e) {
			stderr.printf("Cannot access system DBus bus: %s\n", e.message);
			return 1;
		}
		// see mdbus -s org.freesmartphone.ousaged /org/freesmartphone/Usage
		zav = sbus.get_object(
			"org.enricozini.zavai",
			"/org/enricozini/Zavai/Clock",
			"org.enricozini.zavai.Alarm");
		if (args.length > 2)
		{
			stdout.printf("NOTIFY %s\n", args[2]);
			zav.Notify(args[2]);
		}
		else
			zav.Notify("Alarm");
		
		return 0;
	}

    // Core infrastructure
	zavai.config = new zavai.Config();
	zavai.config.argv0 = args[0];

    if (opt_calendar)
    {
        pidfilename = "calendar";

        // User interface
        var calendar = new zavai.widgets.Calendar();

        Gtk.Window win = new Gtk.Window(Gtk.WindowType.TOPLEVEL);
        if (opt_popup)
        {
            Posix.pid_t pid = is_running();
            if (pid != 0)
            {
                // Kill a running calendar
                Posix.kill(pid, Posix.SIGINT);
                FileUtils.unlink(zavai.config.homedir + "/" + pidfilename + ".pid");
                return 0;
            }

            make_pidfile();

            win.set_decorated(false);
            //win.set_resizable(false);
            win.set_border_width(5);
            win.set_skip_taskbar_hint(true);
            win.set_skip_pager_hint(true);
            //    gtk_window_set_type_hint(GTK_WINDOW(win), GDK_WINDOW_TYPE_HINT_DOCK);
            win.set_position(Gtk.WindowPosition.MOUSE);
            win.stick();
        }

        win.title = "Zavai calendar";
        win.destroy += Gtk.main_quit;
        win.add(calendar);
        win.set_size_request(300, 500);
        win.show_all();
        win.show();

        // Shutdown the main loop on SIGINT
        Posix.signal(Posix.SIGINT, on_kill);
        Posix.signal(Posix.SIGTERM, on_kill);

        Gtk.main();

        calendar.flush();

        return 0;
    }


	zavai.registry = new zavai.Registry();

    zavai.main.init();

    // Additional infrastructure
	zavai.input.init();
	zavai.uevent.init();
	zavai.power.init();
	zavai.gps.init();
	zavai.gsm.init();
	zavai.clock.init();
	zavai.audio.init();
	zavai.log.init();
	zavai.wifi.init();
	zavai.bluetooth.init();

	/*
	zavai.clock.clock.schedule(new zavai.clock.Alarm(123456, "Second"));
	zavai.clock.clock.schedule(new zavai.clock.Alarm(1234567, "Third"));
	zavai.clock.clock.schedule(new zavai.clock.Alarm(12345, "First"));
	zavai.clock.clock.check_alarms();
	*/

	// User interface
	zavai.ui.music.init();
	zavai.ui.main.init();
	zavai.ui.gps.init();
	zavai.ui.gsm.init();
	zavai.config.find_and_run_script("display", "init");
	zavai.ui.power.init();
	zavai.ui.aux.init();
	zavai.ui.kbd.init();
	zavai.ui.wm.init();
	zavai.ui.calendar.init();
	zavai.ui.alarm.init();
	zavai.ui.wifi.init();
	zavai.ui.bluetooth.init();
	zavai.ui.debug.init();

	//zavai.app.show_applet("menu.main");
	zavai.app.show_applet(zavai.ui.main.status);

/*
	zavai.clock.clock.schedule(new zavai.clock.Alarm(time_t() + 10, "Test second"));
	zavai.clock.clock.schedule(new zavai.clock.Alarm(time_t() + 5, "Test first"));
	zavai.clock.clock.schedule(new zavai.clock.Alarm(time_t() + 300, "Test third"));
*/

	//zavai.ui.power.power_menu.toggle();

	// # Shutdown the main loop on SIGINT
	// def on_kill(signum, frame):
	//     gtk.main_quit()
	// signal.signal(signal.SIGINT, on_kill)
	// signal.signal(signal.SIGTERM, on_kill)

	// zavai.info("Starting")
	// app = registry.resource("app")
	// app.connect("destroy", gtk.main_quit)
	// app.run()

/*
	dynamic DBus.Object otime = zavai.registry.sbus.get_object(
			"org.freesmartphone.otimed",
			"/org/freesmartphone/Time/Alarm",
			"org.freesmartphone.Time.Alarm");

	otime.ClearAlarm();
	otime.SetAlarm(time_t() + 10);

	dynamic DBus.Object notification = zavai.registry.sbus.get_object(
			"org.freesmartphone",
			"org/freesmartphone/Notification",
			"org.freesmartphone.Notification");
	notification.Alarm += on_alarm;
*/

	zavai.app.run();

	if (args.length > 1 && args[1] == "alarm")
    {
        zavai.clock.AlarmTriggerInfo alarm = new zavai.clock.AlarmTriggerInfo("Prova");
        zavai.clock.alarm_trigger_queue.enqueue_trigger(alarm);
    }

    if (args.length > 2 && args[1] == "showlog")
    {
        zavai.log.log.list_entries((d, f) => {
            stderr.printf("FALSE %s %s\n", d, f);
            return true;
        }, false);
        zavai.log.log.list_entries((d, f) => {
            stderr.printf("TRUE %s %s\n", d, f);
            return true;
        }, true);
        zavai.log.Log l = zavai.log.log.load(args[2]);
        l.dump();
        return 0;
    }

	if (args.length > 2 && args[1] == "play")
    {
        zavai.audio.musicplayer.play("file://" + args[2]);

        // Timeout.add(3 * 1000, () => {
        //     zavai.audio.soundplayer.play("file:///backup/ciapino/src/openmoocow/data/moo.wav", true);
        //     Timeout.add(4 * 1000, () => {
        //         zavai.audio.soundplayer.stop();
        //         return false;
        //     });
        //     return false;
        // });
    }

	Gtk.main();

	// zavai.info("Shutting down")
	zavai.registry.shutdown();

	return 0;
}