/* GSequencer - Advanced GTK Sequencer
 * Copyright (C) 2005-2022 Joël Krähemann
 *
 * This file is part of GSequencer.
 *
 * GSequencer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * GSequencer 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with GSequencer.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <ags/audio/osc/controller/ags_osc_controller.h>

#include <ags/audio/osc/ags_osc_server.h>

#include <ags/i18n.h>

#include <stdlib.h>

static void ags_osc_controller_class_init(AgsOscControllerClass *osc_controller);
static void ags_osc_controller_init(AgsOscController *osc_controller);
static void ags_osc_controller_set_property(GObject *gobject,
					    guint prop_id,
					    const GValue *value,
					    GParamSpec *param_spec);
static void ags_osc_controller_get_property(GObject *gobject,
					    guint prop_id,
					    GValue *value,
					    GParamSpec *param_spec);
static void ags_osc_controller_dispose(GObject *gobject);
static void ags_osc_controller_finalize(GObject *gobject);

/**
 * SECTION:ags_osc_controller
 * @short_description: base OSC controller
 * @title: AgsOscController
 * @section_id:
 * @include: ags/audio/osc/controller/ags_osc_controller.h
 *
 * The #AgsOscController is a base object to implement OSC controllers.
 */

enum{
  PROP_0,
  PROP_OSC_SERVER,
  PROP_CONTEXT_PATH,
};

static gpointer ags_osc_controller_parent_class = NULL;

GType
ags_osc_controller_get_type()
{
  static gsize g_define_type_id__static = 0;

  if(g_once_init_enter(&g_define_type_id__static)){
    GType ags_type_osc_controller = 0;

    static const GTypeInfo ags_osc_controller_info = {
      sizeof (AgsOscControllerClass),
      NULL, /* base_init */
      NULL, /* base_finalize */
      (GClassInitFunc) ags_osc_controller_class_init,
      NULL, /* class_finalize */
      NULL, /* class_data */
      sizeof (AgsOscController),
      0,    /* n_preallocs */
      (GInstanceInitFunc) ags_osc_controller_init,
    };
    
    ags_type_osc_controller = g_type_register_static(G_TYPE_OBJECT,
						     "AgsOscController",
						     &ags_osc_controller_info,
						     0);

    g_once_init_leave(&g_define_type_id__static, ags_type_osc_controller);
  }

  return(g_define_type_id__static);
}

void
ags_osc_controller_class_init(AgsOscControllerClass *osc_controller)
{
  GObjectClass *gobject;

  GParamSpec *param_spec;
  
  ags_osc_controller_parent_class = g_type_class_peek_parent(osc_controller);

  /* GObjectClass */
  gobject = (GObjectClass *) osc_controller;

  gobject->set_property = ags_osc_controller_set_property;
  gobject->get_property = ags_osc_controller_get_property;

  gobject->dispose = ags_osc_controller_dispose;
  gobject->finalize = ags_osc_controller_finalize;

  /* properties */
  /**
   * AgsOscController:osc-server:
   *
   * The assigned #AgsOscServer
   * 
   * Since: 3.0.0
   */
  param_spec = g_param_spec_object("osc-server",
				   i18n("assigned osc server"),
				   i18n("The assigned osc server"),
				   AGS_TYPE_OSC_SERVER,
				   G_PARAM_READABLE | G_PARAM_WRITABLE);
  g_object_class_install_property(gobject,
				  PROP_OSC_SERVER,
				  param_spec);

  /**
   * AgsOscController:context-path:
   *
   * The context path provided.
   * 
   * Since: 3.0.0
   */
  param_spec = g_param_spec_string("context-path",
				   i18n_pspec("context path to provide"),
				   i18n_pspec("The context path provided by this controller"),
				   NULL,
				   G_PARAM_READABLE | G_PARAM_WRITABLE);
  g_object_class_install_property(gobject,
				  PROP_CONTEXT_PATH,
				  param_spec);
}

void
ags_osc_controller_init(AgsOscController *osc_controller)
{
  /* osc controller mutex */
  g_rec_mutex_init(&(osc_controller->obj_mutex));

  osc_controller->osc_server = NULL;

  osc_controller->context_path = NULL;
}

void
ags_osc_controller_set_property(GObject *gobject,
				guint prop_id,
				const GValue *value,
				GParamSpec *param_spec)
{
  AgsOscController *osc_controller;

  GRecMutex *osc_controller_mutex;

  osc_controller = AGS_OSC_CONTROLLER(gobject);

  /* get osc controller mutex */
  osc_controller_mutex = AGS_OSC_CONTROLLER_GET_OBJ_MUTEX(osc_controller);
  
  switch(prop_id){
  case PROP_OSC_SERVER:
    {
      AgsOscServer *osc_server;

      osc_server = (AgsOscServer *) g_value_get_object(value);

      g_rec_mutex_lock(osc_controller_mutex);

      if(osc_controller->osc_server == (GObject *) osc_server){
	g_rec_mutex_unlock(osc_controller_mutex);

	return;
      }

      if(osc_controller->osc_server != NULL){
	g_object_unref(G_OBJECT(osc_controller->osc_server));
      }

      if(osc_server != NULL){
	g_object_ref(G_OBJECT(osc_server));
      }
      
      osc_controller->osc_server = (GObject *) osc_server;

      g_rec_mutex_unlock(osc_controller_mutex);
    }
    break;
  case PROP_CONTEXT_PATH:
    {
      char *context_path;

      context_path = (char *) g_value_get_string(value);

      g_rec_mutex_lock(osc_controller_mutex);

      osc_controller->context_path = g_strdup(context_path);

      g_rec_mutex_unlock(osc_controller_mutex);
    }
    break;
  default:
    G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
    break;
  }
}

void
ags_osc_controller_get_property(GObject *gobject,
				guint prop_id,
				GValue *value,
				GParamSpec *param_spec)
{
  AgsOscController *osc_controller;

  GRecMutex *osc_controller_mutex;

  osc_controller = AGS_OSC_CONTROLLER(gobject);

  /* get osc controller mutex */
  osc_controller_mutex = AGS_OSC_CONTROLLER_GET_OBJ_MUTEX(osc_controller);
  
  switch(prop_id){
  case PROP_OSC_SERVER:
    {
      g_rec_mutex_lock(osc_controller_mutex);

      g_value_set_object(value, osc_controller->osc_server);

      g_rec_mutex_unlock(osc_controller_mutex);
    }
    break;
  case PROP_CONTEXT_PATH:
    {
      g_rec_mutex_lock(osc_controller_mutex);
      
      g_value_set_string(value, osc_controller->context_path);

      g_rec_mutex_unlock(osc_controller_mutex);
    }
    break;
  default:
    G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
    break;
  }
}

void
ags_osc_controller_dispose(GObject *gobject)
{
  AgsOscController *osc_controller;

  osc_controller = AGS_OSC_CONTROLLER(gobject);

  if(osc_controller->osc_server != NULL){
    g_object_unref(osc_controller->osc_server);

    osc_controller->osc_server = NULL;
  }
  
  /* call parent */
  G_OBJECT_CLASS(ags_osc_controller_parent_class)->dispose(gobject);
}

void
ags_osc_controller_finalize(GObject *gobject)
{
  AgsOscController *osc_controller;

  osc_controller = AGS_OSC_CONTROLLER(gobject);

  if(osc_controller->osc_server != NULL){
    g_object_unref(osc_controller->osc_server);
  }
  
  /* call parent */
  G_OBJECT_CLASS(ags_osc_controller_parent_class)->finalize(gobject);
}

/**
 * ags_osc_controller_new:
 * 
 * Instantiate new #AgsOscController
 * 
 * Returns: the #AgsOscController
 * 
 * Since: 3.0.0
 */
AgsOscController*
ags_osc_controller_new()
{
  AgsOscController *osc_controller;

  osc_controller = (AgsOscController *) g_object_new(AGS_TYPE_OSC_CONTROLLER,
						     NULL);

  return(osc_controller);
}
