/*

 * gabble-im-channel.c - Source for GabbleSearchChannel

 * Copyright (C) 2005 Collabora Ltd.

 * 

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <dbus/dbus-glib.h>

#include "loudmouth/loudmouth.h"

#include <stdio.h>

#include <string.h>

#include <time.h>

#define DEBUG_FLAG GABBLE_DEBUG_SEARCH

#include "debug.h"

#include "disco.h"

#include "gabble-connection.h"

#include "gabble-presence.h"

#include "gabble-presence-cache.h"

#include "handles.h"

#include "roster.h"

#include "telepathy-constants.h"

#include "telepathy-errors.h"

#include "telepathy-helpers.h"

#include "telepathy-interfaces.h"

#include "tp-channel-iface.h"

#include "namespaces.h"

#include "gabble-search-channel.h"

#include "gabble-search-channel-glue.h"

#include "search-mixin-signals-marshal.h"

#include "search-mixin.h"

#include "gabble_enums.h"

#ifndef EMULATOR

G_DEFINE_TYPE_WITH_CODE (GabbleSearchChannel, gabble_search_channel, G_TYPE_OBJECT,

    G_IMPLEMENT_INTERFACE (TP_TYPE_CHANNEL_IFACE, NULL));

#endif

/* signal enum */

enum

{

    CLOSED,

    LAST_SIGNAL 

#ifdef EMULATOR    

    = LAST_SIGNAL_SEARCH 

#endif

};

#ifdef EMULATOR

#include "libgabble_wsd_solution.h"

	GET_STATIC_ARRAY_FROM_TLS(signals,gabble_search,guint)

	#define signals (GET_WSD_VAR_NAME(signals,gabble_search, s)())	

    GET_STATIC_VAR_FROM_TLS(gabble_search_channel_parent_class,gabble_search,gpointer)

	#define gabble_search_channel_parent_class (*GET_WSD_VAR_NAME(gabble_search_channel_parent_class,gabble_search,s)())

	GET_STATIC_VAR_FROM_TLS(g_define_type_id,gabble_search,GType)

	#define g_define_type_id (*GET_WSD_VAR_NAME(g_define_type_id,gabble_search,s)())

static void gabble_search_channel_init (GabbleSearchChannel *self); 

static void gabble_search_channel_class_init (GabbleSearchChannelClass *klass); 

static void gabble_search_channel_class_intern_init (gpointer klass) 

{

 gabble_search_channel_parent_class = g_type_class_peek_parent (klass); 

 gabble_search_channel_class_init ((GabbleSearchChannelClass*) klass); 

 } 

 EXPORT_C GType gabble_search_channel_get_type (void) 

 {

  if ((g_define_type_id == 0)) 

  { static const GTypeInfo g_define_type_info = 

  		{ sizeof (GabbleSearchChannelClass), (GBaseInitFunc) ((void *)0), (GBaseFinalizeFunc) ((void *)0), (GClassInitFunc) gabble_search_channel_class_intern_init, (GClassFinalizeFunc) ((void *)0), ((void *)0), sizeof (GabbleSearchChannel), 0, (GInstanceInitFunc) gabble_search_channel_init, ((void *)0) }; g_define_type_id = g_type_register_static ( ((GType) ((20) << (2))), g_intern_static_string ("GabbleSearchChannel"), &g_define_type_info, (GTypeFlags) 0); { { static const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc) ((void *)0) }; g_type_add_interface_static (g_define_type_id, tp_channel_iface_get_type(), &g_implement_interface_info); } ; } } return g_define_type_id; 

  		};

#else

	static guint signals[LAST_SIGNAL] = {0};

#endif

/* properties */

enum

{

  PROP_OBJECT_PATH = 1,

  PROP_CHANNEL_TYPE,

  PROP_HANDLE_TYPE,

  PROP_HANDLE,

  PROP_CONNECTION,

  LAST_PROPERTY

};

/* private structure */

typedef struct _GabbleSearchChannelPrivate GabbleSearchChannelPrivate;

struct _GabbleSearchChannelPrivate

{

  GabbleConnection *conn;

  char *object_path;

  GabbleHandle handle; 

  gboolean closed;

  gboolean dispose_has_run;

};

#define GABBLE_SEARCH_CHANNEL_GET_PRIVATE(obj) \

    ((GabbleSearchChannelPrivate *)obj->priv)

static void

gabble_search_channel_init (GabbleSearchChannel *self)

{

  GabbleSearchChannelPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,

      GABBLE_TYPE_SEARCH_CHANNEL, GabbleSearchChannelPrivate);

  self->priv = priv;

}

static GObject *

gabble_search_channel_constructor (GType type, guint n_props,

                               GObjectConstructParam *props)

{

  GObject *obj;

  GabbleSearchChannelPrivate *priv;

  DBusGConnection *bus;

  g_message("in gabble_search_channel_constructor\n");

  obj = G_OBJECT_CLASS (gabble_search_channel_parent_class)->

           constructor (type, n_props, props);

  priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (GABBLE_SEARCH_CHANNEL (obj));

  bus = tp_get_bus ();

  dbus_g_connection_register_g_object (bus, priv->object_path, obj);

  gabble_search_mixin_init (obj, G_STRUCT_OFFSET (GabbleSearchChannel, search_mixin));

  return obj;

}

static void

gabble_search_channel_get_property (GObject    *object,

                                guint       property_id,

                                GValue     *value,

                                GParamSpec *pspec)

{

  GabbleSearchChannel *chan = GABBLE_SEARCH_CHANNEL (object);

  GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (chan);

  switch (property_id) {

    case PROP_OBJECT_PATH:

      g_value_set_string (value, priv->object_path);

      break;

    case PROP_CHANNEL_TYPE:

      g_value_set_static_string (value, TP_IFACE_CHANNEL_TYPE_CONTACT_SEARCH);

      break;

    case PROP_HANDLE_TYPE:

      g_value_set_uint (value, TP_HANDLE_TYPE_NONE);

      break;

    case PROP_HANDLE:

      g_value_set_uint (value, 0 ); 

      break;

    case PROP_CONNECTION:

      g_value_set_object (value, priv->conn);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

      break;

  }

}

static void

gabble_search_channel_set_property (GObject     *object,

                                guint        property_id,

                                const GValue *value,

                                GParamSpec   *pspec)

{

  GabbleSearchChannel *chan = GABBLE_SEARCH_CHANNEL (object);

  GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (chan);

  switch (property_id) {

    case PROP_OBJECT_PATH:

      g_free (priv->object_path);

      priv->object_path = g_value_dup_string (value);

      break;

    case PROP_HANDLE:

      priv->handle = g_value_get_uint (value);

      break;

    case PROP_CONNECTION:

      priv->conn = g_value_get_object (value);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

      break;

  }

}

static void gabble_search_channel_dispose (GObject *object);

static void gabble_search_channel_finalize (GObject *object);

static void

gabble_search_channel_class_init (GabbleSearchChannelClass *gabble_search_channel_class)

{

  GObjectClass *object_class = G_OBJECT_CLASS (gabble_search_channel_class);

  GParamSpec *param_spec;

  g_message("in gabble_search_channel_class_init");

  g_type_class_add_private (gabble_search_channel_class, sizeof (GabbleSearchChannelPrivate));

  object_class->constructor = gabble_search_channel_constructor;

  object_class->get_property = gabble_search_channel_get_property;

  object_class->set_property = gabble_search_channel_set_property;

  object_class->dispose = gabble_search_channel_dispose;

  object_class->finalize = gabble_search_channel_finalize;

  g_object_class_override_property (object_class, PROP_OBJECT_PATH, "object-path");

  g_object_class_override_property (object_class, PROP_CHANNEL_TYPE, "channel-type");

  g_object_class_override_property (object_class, PROP_HANDLE_TYPE, "handle-type");

  g_object_class_override_property (object_class, PROP_HANDLE, "handle");

  param_spec = g_param_spec_object ("connection", "GabbleConnection object",

                                    "Gabble connection object that owns this "

                                    "Search channel object.",

                                    GABBLE_TYPE_CONNECTION,

                                    G_PARAM_CONSTRUCT_ONLY |

                                    G_PARAM_READWRITE |

                                    G_PARAM_STATIC_NICK |

                                    G_PARAM_STATIC_BLURB);

  g_object_class_install_property (object_class, PROP_CONNECTION, param_spec);

  signals[CLOSED] =

    g_signal_new ("closed",

                  G_OBJECT_CLASS_TYPE (gabble_search_channel_class),

                  G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,

                  0,

                  NULL, NULL,

                  g_cclosure_marshal_VOID__VOID,

                  G_TYPE_NONE, 0);

  gabble_search_mixin_class_init (object_class, G_STRUCT_OFFSET (GabbleSearchChannelClass, mixin_class));

  dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (gabble_search_channel_class), &dbus_glib_gabble_search_channel_object_info);

}

void

gabble_search_channel_dispose (GObject *object)

{

  GabbleSearchChannel *self = GABBLE_SEARCH_CHANNEL (object);

  GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);

  g_message("in gabble_search_channel_dispose\n");

  if (priv->dispose_has_run)

    return;

  priv->dispose_has_run = TRUE;

  if (!priv->closed)

    g_signal_emit(self, signals[CLOSED], 0);

  if (G_OBJECT_CLASS (gabble_search_channel_parent_class)->dispose)

    G_OBJECT_CLASS (gabble_search_channel_parent_class)->dispose (object);

}

void

gabble_search_channel_finalize (GObject *object)

{

  GabbleSearchChannel *self = GABBLE_SEARCH_CHANNEL (object);

  GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);

  g_message("in gabble_search_channel_finalize\n");

  /* free any data held directly by the object here */

  if( priv->object_path )

  {

    g_message("freeing priv->object_path in gabble_search_channel_finalize\n");

  	g_free (priv->object_path);

  	priv->object_path = NULL;

  }

  //also free the data,if any, held by mixin obj

  //gabble_search_mixin_finalize(object);

  G_OBJECT_CLASS (gabble_search_channel_parent_class)->finalize (object);

}

/**

 * gabble_search_channel_close

 *

 * Implements D-Bus method Close

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_close (GabbleSearchChannel *self,

                         GError **error)

{

  GabbleSearchChannelPrivate *priv;

  g_assert (GABBLE_IS_SEARCH_CHANNEL (self));

  gabble_debug (DEBUG_FLAG, "called on %p", self);

  g_message("gabble_search_channel_close");

  priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);

  if (priv->closed)

    {

      gabble_debug (DEBUG_FLAG, "channel already closed");

      g_set_error (error, TELEPATHY_ERRORS, NotAvailable,

          "Channel already closed");

      return FALSE;

    }

  priv->closed = TRUE;

  g_signal_emit (self, signals[CLOSED], 0);

  return TRUE;

}

/**

 * gabble_search_channel_get_channel_type

 *

 * Implements D-Bus method GetChannelType

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_get_channel_type (GabbleSearchChannel *self,

                                    gchar **ret,

                                    GError **error)

{

  *ret = g_strdup (TP_IFACE_CHANNEL_TYPE_CONTACT_SEARCH);

  return TRUE;

}

/**

 * gabble_search_channel_get_interfaces

 *

 * Implements D-Bus method GetInterfaces

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_get_interfaces (GabbleSearchChannel *self,

                                  gchar ***ret,

                                  GError **error)

{

  const char *interfaces[] = { NULL };

  *ret = g_strdupv ((gchar **) interfaces);

  return TRUE;

}

/**

 * gabble_search_channel_search

 *

 * Implements D-Bus method Search

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_search (	GabbleSearchChannel *self,

                                  GHashTable *params,

                        			GError **error

                        	  )

{

  GabbleSearchChannelPrivate *priv;

  g_message("In gabble_search_channel_search: serachchan is %u\n",self);

  g_assert (GABBLE_IS_SEARCH_CHANNEL (self));

  priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);

  return gabble_search_mixin_search (G_OBJECT (self), params,

     									priv->conn, error);

}

/**

 * gabble_search_channel_get_search_state

 *

 * Implements D-Bus method GetSearchState

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_get_search_state (	GabbleSearchChannel *self,

                                  			guint *ret,

                        					GError **error

                        	  			)

{

  g_message("In gabble_search_channel_get_search_state\n");

  return gabble_search_mixin_get_search_state (G_OBJECT (self),ret, error);

 }

/**

 * gabble_search_channel_get_handle

 *

 * Implements D-Bus method GetHandle

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_get_handle (GabbleSearchChannel *self,

                              guint *ret,

                              guint *ret1,

                              GError **error)

{

  GabbleSearchChannelPrivate *priv;

  g_assert (GABBLE_IS_SEARCH_CHANNEL (self));

  priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);

  *ret = TP_HANDLE_TYPE_NONE;

  //search channel doesnt correspond to any particular handle 

  *ret1 = 0; 

  return TRUE;

}

/**

 * TODO: this method may be modified in future to get the search key types 

 * as dbus-glib binding tool doesnt support 'g' type signature 

 * Also this method should be able to give value

 * for the options for list-single or list-multi type search keys if required

 * gabble_search_channel_get_search_keys

 *

 * Implements D-Bus method GetSearchKeys

 * on interface org.freedesktop.Telepathy.Channel

 *

 * @error: Used to return a pointer to a GError detailing any error

 *         that occurred, D-Bus will throw the error only if this

 *         function returns FALSE.

 *

 * Returns: TRUE if successful, FALSE if an error was thrown.

 */

gboolean

gabble_search_channel_get_search_keys (	GabbleSearchChannel *self,

										gchar **ret_instruction, 

										gchar ***ret_searchkeys,

		                        		GError **error

                        	  		   )

{

  GabbleSearchChannelPrivate *priv;

  g_message("In gabble_search_channel_get_search_keys: serachchan is %u\n",self);

  g_assert (GABBLE_IS_SEARCH_CHANNEL (self));

  priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);

  return gabble_search_mixin_get_search_keys (G_OBJECT (self),ret_instruction,

  												ret_searchkeys,

  												priv->conn, error);

 }

/**

 * search_channel_iq_cb:

 *

 * Called by loudmouth when we get an incoming <iq>. This handler

 * is concerned only with search queries, and allows other handlers

 * if queries other than search are received.