/*

 * purple

 *

 * Purple is the legal property of its developers, whose names are too numerous

 * to list here.  Please refer to the COPYRIGHT file distributed with this

 * source distribution.

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

 *

 */

#include "internal.h"

#include "blist.h"

#include "prefs.h"

#include "sound.h"

#include "sound-theme-loader.h"

#include "theme-manager.h"

static PurpleSoundUiOps *sound_ui_ops = NULL;

#define STATUS_AVAILABLE 1

#define STATUS_AWAY 2

static time_t last_played[PURPLE_NUM_SOUNDS];

static gboolean

purple_sound_play_required(const PurpleAccount *account)

{

  gint pref_status = purple_prefs_get_int("/purple/sound/while_status");

  if (pref_status == 3)

  {

    /* Play sounds: Always */

    return TRUE;

  }

  if (account != NULL)

  {

    PurpleStatus *status = purple_account_get_active_status(account);

    if (purple_status_is_online(status))

    {

      gboolean available = purple_status_is_available(status);

      return (( available && pref_status == STATUS_AVAILABLE) ||

              (!available && pref_status == STATUS_AWAY));

    }

  }

  /* We get here a couple of ways.  Either the request has been OK'ed

   * by purple_sound_play_event() and we're here because the UI has

   * called purple_sound_play_file(), or we're here for something

   * not related to an account (like testing a sound). */

  return TRUE;

}

void

purple_sound_play_file(const char *filename, const PurpleAccount *account)

{

  if (!purple_sound_play_required(account))

    return;

  if(sound_ui_ops && sound_ui_ops->play_file)

    sound_ui_ops->play_file(filename);

}

void

purple_sound_play_event(PurpleSoundEventID event, const PurpleAccount *account)

{

  if (!purple_sound_play_required(account))

    return;

  if (time(NULL) - last_played[event] < 2)

    return;

  last_played[event] = time(NULL);

  if(sound_ui_ops && sound_ui_ops->play_event) {

    int plugin_return;

    plugin_return = GPOINTER_TO_INT(purple_signal_emit_return_1(

      purple_sounds_get_handle(), "playing-sound-event",

      event, account));

    if (plugin_return)

      return;

    else

      sound_ui_ops->play_event(event);

  }

}

void

purple_sound_set_ui_ops(PurpleSoundUiOps *ops)

{

  if(sound_ui_ops && sound_ui_ops->uninit)

    sound_ui_ops->uninit();

  sound_ui_ops = ops;

  if(sound_ui_ops && sound_ui_ops->init)

    sound_ui_ops->init();

}

PurpleSoundUiOps *

purple_sound_get_ui_ops(void)

{

  return sound_ui_ops;

}

void

purple_sound_init()

{

  void *handle = purple_sounds_get_handle();

  /**********************************************************************

   * Register signals

  **********************************************************************/

  purple_signal_register(handle, "playing-sound-event",

                       purple_marshal_BOOLEAN__INT_POINTER,

                       purple_value_new(PURPLE_TYPE_BOOLEAN), 2,

                       purple_value_new(PURPLE_TYPE_INT),

                       purple_value_new(PURPLE_TYPE_SUBTYPE,

                                      PURPLE_SUBTYPE_ACCOUNT));

  purple_prefs_add_none("/purple/sound");

  purple_prefs_add_int("/purple/sound/while_status", STATUS_AVAILABLE);

  memset(last_played, 0, sizeof(last_played));

  purple_theme_manager_register_type(g_object_new(PURPLE_TYPE_SOUND_THEME_LOADER, "type", "sound", NULL));

}

void

purple_sound_uninit()

{

  if(sound_ui_ops && sound_ui_ops->uninit)

    sound_ui_ops->uninit();

  purple_signals_unregister_by_instance(purple_sounds_get_handle());

}

void *

purple_sounds_get_handle()

{

  static int handle;

  return &handle;

}