/*
 * Copyright (c) 2010-2022 Belledonne Communications SARL.
 *
 * This file is part of Liblinphone
 * (see https://gitlab.linphone.org/BC/public/liblinphone).
 *
 * This program 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.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _L_C_CALLBACKS_H_
#define _L_C_CALLBACKS_H_

// TODO: Remove me in the future.
#include "linphone/api/c-types.h"
#include "linphone/callbacks.h"

// =============================================================================

#ifdef __cplusplus
extern "C" {
#endif // ifdef __cplusplus

/**
 * @addtogroup account
 * @{
 **/

/**
 * Callback for notifying when a registration state has changed for the account.
 * @param account #LinphoneAccount object whose registration state changed. @notnil
 * @param state The current #LinphoneRegistrationState.
 * @param message A non NULL informational message about the state. @notnil
 */
typedef void (*LinphoneAccountCbsRegistrationStateChangedCb)(LinphoneAccount *account,
                                                             LinphoneRegistrationState state,
                                                             const char *message);
/**
 * @}
 **/

/**
 * @addtogroup alert
 * @{
 **/
/**
 * Callback for notifying about an alert (e.g on Qos)
 * @param core #LinphoneCore object @notnil
 * @param alert #LinphoneAlert to notify @notnil
 */
typedef void (*LinphoneCoreCbsNewAlertTriggeredCb)(LinphoneCore *core, LinphoneAlert *alert);
/**
 * Callback to know if an alert stops
 * @param alert the alert that stops @notnil
 */
typedef void (*LinphoneAlertCbsTerminatedCb)(LinphoneAlert *alert);
/**
 * @}
 */

/**
 * @addtogroup call_control
 * @{
 **/

/**
 * Callback for being notified of received DTMFs.
 * @param call #LinphoneCall object that received the dtmf @notnil
 * @param dtmf The ascii code of the dtmf
 */
typedef void (*LinphoneCallCbsDtmfReceivedCb)(LinphoneCall *call, int dtmf);

/**
 * GoClear ACK sent callback.
 * @param call the #LinphoneCall on which the GoClear ACK was sent. @notnil
 */
typedef void (*LinphoneCallCbsGoClearAckSentCb)(LinphoneCall *call);

/**
 * Call encryption changed callback.
 * @param call #LinphoneCall object whose encryption is changed. @notnil
 * @param on Whether encryption is activated.
 * @param authentication_token An authentication_token, currently set for ZRTP kind of encryption only. @maybenil
 */
typedef void (*LinphoneCallCbsEncryptionChangedCb)(LinphoneCall *call, bool_t on, const char *authentication_token);

/**
 * Call send master key changed callback.
 * @param call #LinphoneCall object whose encryption is changed. @notnil
 * @param send_master_key The send master key of the SRTP session. @maybenil
 */
typedef void (*LinphoneCallCbsSendMasterKeyChangedCb)(LinphoneCall *call, const char *send_master_key);

/**
 * Call receive master key changed callback.
 * @param call #LinphoneCall object whose encryption is changed. @notnil
 * @param receive_master_key The receive master key of the SRTP session. @maybenil
 */
typedef void (*LinphoneCallCbsReceiveMasterKeyChangedCb)(LinphoneCall *call, const char *receive_master_key);

/**
 * Callback for receiving info messages.
 * @param call #LinphoneCall whose info message belongs to. @notnil
 * @param message #LinphoneInfoMessage object. @notnil
 */
typedef void (*LinphoneCallCbsInfoMessageReceivedCb)(LinphoneCall *call, const LinphoneInfoMessage *message);

/**
 * Call state notification callback.
 * @param call #LinphoneCall whose state is changed. @notnil
 * @param state The new #LinphoneCallState of the call
 * @param message An informational message about the state. @notnil
 */
typedef void (*LinphoneCallCbsStateChangedCb)(LinphoneCall *call, LinphoneCallState state, const char *message);

/**
 * Callback for receiving quality statistics for calls.
 * @param call #LinphoneCall object whose statistics are notified @notnil
 * @param stats #LinphoneCallStats object @notnil
 */
typedef void (*LinphoneCallCbsStatsUpdatedCb)(LinphoneCall *call, const LinphoneCallStats *stats);

/**
 * Callback for notifying progresses of transfers.
 * @param call #LinphoneCall that was transfered @notnil
 * @param state The #LinphoneCallState of the call to transfer target at the far end.
 */
typedef void (*LinphoneCallCbsTransferStateChangedCb)(LinphoneCall *call, LinphoneCallState state);

/**
 * Callback for notifying the processing SIP ACK messages.
 * @param call #LinphoneCall for which an ACK is being received or sent @notnil
 * @param ack the ACK #LinphoneHeaders @notnil
 * @param is_received if TRUE this ACK is an incoming one, otherwise it is an ACK about to be sent.
 */
typedef void (*LinphoneCallCbsAckProcessingCb)(LinphoneCall *call, LinphoneHeaders *ack, bool_t is_received);

/**
 * Callback for notifying a received TMMBR.
 * @param call LinphoneCall for which the TMMBR has changed @notnil
 * @param stream_index the index of the current stream
 * @param tmmbr the value of the received TMMBR
 */
typedef void (*LinphoneCallCbsTmmbrReceivedCb)(LinphoneCall *call, int stream_index, int tmmbr);

/**
 * Callback for notifying a snapshot taken.
 * @param call LinphoneCall for which the snapshot was taken @notnil
 * @param file_path the name of the saved file @notnil
 */
typedef void (*LinphoneCallCbsSnapshotTakenCb)(LinphoneCall *call, const char *file_path);

/**
 * Callback to notify a next video frame has been decoded
 * @param call LinphoneCall for which the next video frame has been decoded @notnil
 */
typedef void (*LinphoneCallCbsNextVideoFrameDecodedCb)(LinphoneCall *call);

/**
 * Callback to notify that the camera is not working and has been changed to "No Webcam".
 *
 * A camera is detected as mis-functionning as soon as it outputs no frames at all during
 * a period of 5 seconds.
 * This check is only performed on desktop platforms, in the purpose of notifying camera
 * failures, for example if when a usb cable gets disconnected.
 *
 * @param call LinphoneCall for which the next video frame has been decoded @notnil
 * @param camera_name the name of the non-working camera @notnil
 */
typedef void (*LinphoneCallCbsCameraNotWorkingCb)(LinphoneCall *call, const char *camera_name);

/**
 * Callback to notify that there are errors from the video rendering. The error code depends of the implementation.
 * - If using OpenGL then the errors comes from eglGetError() :
 * https://registry.khronos.org/EGL/sdk/docs/man/html/eglGetError.xhtml On `EGL_CONTEXT_LOST`, it is recommanded to
 * restart the Window ID with **_create_native_**_video_window_id() and **_set_native_**_video_window_id() functions.
 *
 * @param call LinphoneCall @notnil
 * @param error_code error code from render. It depends of the renderer.
 */
typedef void (*LinphoneCallCbsVideoDisplayErrorOccurredCb)(LinphoneCall *call, int error_code);

/**
 * Callback to notify that the audio device has been changed.
 *
 * @param call LinphoneCall for which the audio device has changed @notnil
 * @param audio_device the new audio device used for this call @notnil
 */
typedef void (*LinphoneCallCbsAudioDeviceChangedCb)(LinphoneCall *call, LinphoneAudioDevice *audio_device);

/**
 * Callback to notify that the call is being recorded by the remote.
 *
 * @param call LinphoneCall for which the audio is recorded @notnil
 * @param recording TRUE if the call is being recorded by the remote, FALSE otherwise
 */
typedef void (*LinphoneCallCbsRemoteRecordingCb)(LinphoneCall *call, bool_t recording);

/**
 * @}
 **/

/**
 * @addtogroup chatroom
 * @{
 */

/**
 * Call back used to notify message delivery status
 * @param message #LinphoneChatMessage object @notnil
 * @param state #LinphoneChatMessageState
 */
typedef void (*LinphoneChatMessageCbsMsgStateChangedCb)(LinphoneChatMessage *message, LinphoneChatMessageState state);

/**
 * Callback used to notify a reaction has been received or sent for a given message
 * @param message #LinphoneChatMessage object @notnil
 * @param reaction the #LinphoneChatMessageReaction reaction that was sent or received @notnil
 */
typedef void (*LinphoneChatMessageCbsNewMessageReactionCb)(LinphoneChatMessage *message,
                                                           const LinphoneChatMessageReaction *reaction);

/**
 * Callback used to notify a reaction has been removed from a given message
 * @param message #LinphoneChatMessage object @notnil
 * @param address the #LinphoneAddress of the person that removed it's reaction @notnil
 */
typedef void (*LinphoneChatMessageCbsReactionRemovedCb)(LinphoneChatMessage *message, const LinphoneAddress *address);

/**
 * Call back used to notify participant IMDN state
 * @param message #LinphoneChatMessage object @notnil
 * @param state #LinphoneParticipantImdnState @notnil
 */
typedef void (*LinphoneChatMessageCbsParticipantImdnStateChangedCb)(LinphoneChatMessage *message,
                                                                    const LinphoneParticipantImdnState *state);

/**
 * File transfer receive callback prototype. This function is called by the core upon an incoming File transfer is
 * started. This function may be call several time for the same file in case of large file.
 * @param message #LinphoneChatMessage message from which the body is received. @notnil
 * @param content #LinphoneContent incoming content information @notnil
 * @param buffer #LinphoneBuffer holding the received data. Empty buffer means end of file. @notnil
 */
typedef void (*LinphoneChatMessageCbsFileTransferRecvCb)(LinphoneChatMessage *message,
                                                         LinphoneContent *content,
                                                         const LinphoneBuffer *buffer);

/**
 * File transfer send callback prototype. This function is called by the core when an outgoing file transfer is started.
 * This function is called until size is set to 0.
 * @param message #LinphoneChatMessage message from which the body is received. @notnil
 * @param content #LinphoneContent outgoing content @notnil
 * @param offset the offset in the file from where to get the data to be sent
 * @param size the number of bytes expected by the framework
 * @return A #LinphoneBuffer object holding the data written by the application. An empty buffer means end of file.
 * @maybenil @warning The returned value isn't used, hence the deprecation!
 * @deprecated 17/08/2020 Use #LinphoneChatMessageCbsFileTransferSendChunkCb instead.
 */
typedef LinphoneBuffer *(*LinphoneChatMessageCbsFileTransferSendCb)(LinphoneChatMessage *message,
                                                                    LinphoneContent *content,
                                                                    size_t offset,
                                                                    size_t size);

/**
 * File transfer send callback prototype. This function is called by the core when an outgoing file transfer is started.
 * This function is called until size is set to 0.
 * @param message #LinphoneChatMessage message from which the body is received. @notnil
 * @param content #LinphoneContent outgoing content @notnil
 * @param offset the offset in the file from where to get the data to be sent
 * @param size the number of bytes expected by the framework
 * @param buffer A #LinphoneBuffer to be filled. Leave it empty when end of file has been reached. @notnil
 */
typedef void (*LinphoneChatMessageCbsFileTransferSendChunkCb)(
    LinphoneChatMessage *message, LinphoneContent *content, size_t offset, size_t size, LinphoneBuffer *buffer);

/**
 * File transfer progress indication callback prototype.
 * @param message #LinphoneChatMessage message from which the body is received. @notnil
 * @param content #LinphoneContent incoming content information @notnil
 * @param offset The number of bytes sent/received since the beginning of the transfer.
 * @param total The total number of bytes to be sent/received.
 */
typedef void (*LinphoneChatMessageCbsFileTransferProgressIndicationCb)(LinphoneChatMessage *message,
                                                                       LinphoneContent *content,
                                                                       size_t offset,
                                                                       size_t total);

/**
 * Callback used to notify an ephemeral message that its lifespan before disappearing has started to decrease.
 * This callback is called when the ephemeral message is read by the receiver.
 * @param message #LinphoneChatMessage object @notnil
 */
typedef void (*LinphoneChatMessageCbsEphemeralMessageTimerStartedCb)(LinphoneChatMessage *message);

/**
 * Call back used to notify ephemeral message is deleted.
 * @param message #LinphoneChatMessage object @notnil
 */
typedef void (*LinphoneChatMessageCbsEphemeralMessageDeletedCb)(LinphoneChatMessage *message);

/**
 * Is composing notification callback prototype.
 * @param chat_room #LinphoneChatRoom involved in the conversation @notnil
 * @param remote_address The #LinphoneAddress that has sent the is-composing notification @notnil
 * @param is_composing A boolean value telling whether the remote is composing or not
 */
typedef void (*LinphoneChatRoomCbsIsComposingReceivedCb)(LinphoneChatRoom *chat_room,
                                                         const LinphoneAddress *remote_address,
                                                         bool_t is_composing);

/**
 * Callback used to notify a chat room that a message has been received.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param message The #LinphoneChatMessage that has been received @notnil
 */
typedef void (*LinphoneChatRoomCbsMessageReceivedCb)(LinphoneChatRoom *chat_room, LinphoneChatMessage *message);

/**
 * Callback used to notify a chat room that many chat messages have been received.
 * Only called when aggregation is enabled (aka [sip] chat_messages_aggregation == 1 or using
 * linphone_core_set_chat_messages_aggregation_enabled()), it replaces the single message received callback.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param chat_messages The \bctbx_list{LinphoneChatMessage} list of events to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsMessagesReceivedCb)(LinphoneChatRoom *chat_room, const bctbx_list_t *chat_messages);

/**
 * Callback used to notify a chat room that an event log has been created.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsNewEventCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that many event logs have been created.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_logs The \bctbx_list{LinphoneEventLog} list of events to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsNewEventsCb)(LinphoneChatRoom *chat_room, const bctbx_list_t *event_logs);

/**
 * Callback used to notify a chat room that a chat message has been received.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsChatMessageReceivedCb)(LinphoneChatRoom *chat_room,
                                                         const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that one or many chat messages have been received.
 * Only called when aggregation is enabled (aka [sip] chat_messages_aggregation == 1 or using
 * linphone_core_set_chat_messages_aggregation_enabled()), it replaces the single chat message received callback.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_logs The \bctbx_list{LinphoneEventLog} list of events to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsChatMessagesReceivedCb)(LinphoneChatRoom *chat_room, const bctbx_list_t *event_logs);

/**
 * Callback used to notify a chat room that a chat message is being sent.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsChatMessageSendingCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that a chat message has been sent.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsChatMessageSentCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that a participant has been added.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantAddedCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that a participant has been removed.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantRemovedCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that the admin status of a participant has been changed.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantAdminStatusChangedCb)(LinphoneChatRoom *chat_room,
                                                                   const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room state has changed.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param newState The new #LinphoneChatRoomState of the chat room
 */
typedef void (*LinphoneChatRoomCbsStateChangedCb)(LinphoneChatRoom *chat_room, LinphoneChatRoomState newState);

/**
 * Callback used to notify a security event in the chat room.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsSecurityEventCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify that the subject of a chat room has changed.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsSubjectChangedCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that a message has been received but we were unable to decrypt it
 * @param chat_room #LinphoneChatRoom involved in this conversation @notnil
 * @param message The #LinphoneChatMessage that has been received @notnil
 */
typedef void (*LinphoneChatRoomCbsUndecryptableMessageReceivedCb)(LinphoneChatRoom *chat_room,
                                                                  LinphoneChatMessage *message);

/**
 * Callback used to notify a chat room that a participant has been added.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantDeviceAddedCb)(LinphoneChatRoom *chat_room,
                                                            const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that a participant has been removed.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantDeviceRemovedCb)(LinphoneChatRoom *chat_room,
                                                              const LinphoneEventLog *event_log);

/**
 * Callback used to notify a conference that a participant device has changed state
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 * @param state new participant device state
 */
typedef void (*LinphoneChatRoomCbsParticipantDeviceStateChangedCb)(LinphoneChatRoom *chat_room,
                                                                   const LinphoneEventLog *event_log,
                                                                   const LinphoneParticipantDeviceState state);

/**
 * Callback used to notify a conference that the media availability of a participant device has been changed.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantDeviceMediaAvailabilityChangedCb)(LinphoneChatRoom *chat_room,
                                                                               const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room has been joined.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsConferenceJoinedCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room has been left.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsConferenceLeftCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that an ephemeral related event has been generated.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsEphemeralEventCb)(LinphoneChatRoom *chat_room, const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that the lifespan of an ephemeral message before disappearing has started to
 * decrease. This callback is called when the ephemeral message is read by the receiver.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsEphemeralMessageTimerStartedCb)(LinphoneChatRoom *chat_room,
                                                                  const LinphoneEventLog *event_log);

/**
 * Callback used to notify a chat room that an ephemeral message has been deleted.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param event_log #LinphoneEventLog The event to be notified @notnil
 */
typedef void (*LinphoneChatRoomCbsEphemeralMessageDeletedCb)(LinphoneChatRoom *chat_room,
                                                             const LinphoneEventLog *event_log);

/**
 * Callback used when a group chat room is created server-side to generate the address of the chat room.
 * The function linphone_chat_room_set_conference_address() needs to be called by this callback.
 * @param chat_room #LinphoneChatRoom object @notnil
 */
typedef void (*LinphoneChatRoomCbsConferenceAddressGenerationCb)(LinphoneChatRoom *chat_room);

/**
 * Callback used when a group chat room server is subscribing to registration state of a participant.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param participant_address #LinphoneAddress object @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantRegistrationSubscriptionRequestedCb)(
    LinphoneChatRoom *chat_room, const LinphoneAddress *participant_address);

/**
 * Callback used when a group chat room server is unsubscribing to registration state of a participant.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param participant_address #LinphoneAddress object @notnil
 */
typedef void (*LinphoneChatRoomCbsParticipantRegistrationUnsubscriptionRequestedCb)(
    LinphoneChatRoom *chat_room, const LinphoneAddress *participant_address);

/**
 * Callback used to tell the core whether or not to store the incoming message in db or not using
 * linphone_chat_message_set_to_be_stored().
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param message The #LinphoneChatMessage that is being received @notnil
 */
typedef void (*LinphoneChatRoomCbsShouldChatMessageBeStoredCb)(LinphoneChatRoom *chat_room,
                                                               LinphoneChatMessage *message);

/**
 * Callback used to notify a participant state has changed in a message of this chat room.
 * @param chat_room #LinphoneChatRoom object @notnil
 * @param message The #LinphoneChatMessage for which a participant has it's state changed @notnil
 * @param state The #LinphoneParticipantImdnState @notnil
 */
typedef void (*LinphoneChatRoomCbsChatMessageParticipantImdnStateChangedCb)(LinphoneChatRoom *chat_room,
                                                                            LinphoneChatMessage *message,
                                                                            const LinphoneParticipantImdnState *state);

/**
 * Callback used to notify a chat room was "marked as read".
 * @param chat_room The #LinphoneChatRoom object that was marked as read @notnil
 */
typedef void (*LinphoneChatRoomCbsChatRoomReadCb)(LinphoneChatRoom *chat_room);

/**
 * @}
 **/

/**
 * @addtogroup event_api
 * @{
 */

/**
 * Callback used to notify the response to a sent NOTIFY
 * @param linphone_event The #LinphoneEvent object that has sent the NOTIFY and for which we received a response @notnil
 **/
typedef void (*LinphoneEventCbsNotifyResponseCb)(LinphoneEvent *linphone_event);

/**
 * @}
 */

/**
 * @addtogroup misc
 * @{
 */

/**
 * Callback used to notify when results are received.
 * @param magic_search #LinphoneMagicSearch object @notnil
 */
typedef void (*LinphoneMagicSearchCbsSearchResultsReceivedCb)(LinphoneMagicSearch *magic_search);

/**
 * Callback used to notify when LDAP have more results available.
 * @param magic_search #LinphoneMagicSearch object @notnil
 * @param ldap #LinphoneLdap object @notnil
 */
typedef void (*LinphoneMagicSearchCbsLdapHaveMoreResultsCb)(LinphoneMagicSearch *magic_search, LinphoneLdap *ldap);

/**
 * @}
 **/

/************ */
/* DEPRECATED */
/* ********** */
/**
 * @addtogroup chatroom
 * @{
 */

/**
 * Call back used to notify message delivery status
 * @param message #LinphoneChatMessage object @notnil
 * @param state #LinphoneChatMessageState
 * @param user_data application user data
 * @deprecated 03/07/2018 Use #LinphoneChatMessageCbsMsgStateChangedCb instead.
 * @donotwrap
 */
typedef void (*LinphoneChatMessageStateChangedCb)(LinphoneChatMessage *message,
                                                  LinphoneChatMessageState state,
                                                  void *user_data);

/**
 * @}
 **/

/**
 * @addtogroup conference
 * @{
 */

/**
 * Callback used to notify a conference that a participant has been added.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant #LinphoneParticipant that has been added to the conference @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantAddedCb)(LinphoneConference *conference,
                                                        const LinphoneParticipant *participant);

/**
 * Callback used to notify a conference that a participant has been removed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant #LinphoneParticipant that has been removed to the conference @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantRemovedCb)(LinphoneConference *conference,
                                                          const LinphoneParticipant *participant);

/**
 * Callback used to notify a conference that a participant device has changed state
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] device #LinphoneParticipantDevice who change state @notnil
 * @param[in] state new participant device state
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceStateChangedCb)(LinphoneConference *conference,
                                                                     const LinphoneParticipantDevice *device,
                                                                     const LinphoneParticipantDeviceState state);

/**
 * Callback used to notify a conference that the media availability of a participant device has been changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] device #LinphoneParticipantDevice whose media availability changed has changed @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceMediaAvailabilityChangedCb)(
    LinphoneConference *conference, const LinphoneParticipantDevice *device);

/**
 * Callback used to notify a conference that the media capability of a participant device has been changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] device #LinphoneParticipantDevice whose media capability changed has changed @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceMediaCapabilityChangedCb)(LinphoneConference *conference,
                                                                               const LinphoneParticipantDevice *device);

/**
 * Callback used to notify a conference that the role of a participant has been changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant #LinphoneParticipant whose role has changed @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantRoleChangedCb)(LinphoneConference *conference,
                                                              const LinphoneParticipant *participant);

/**
 * Callback used to notify a conference that the admin status of a participant has been changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant #LinphoneParticipant whose admin status has changed @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantAdminStatusChangedCb)(LinphoneConference *conference,
                                                                     const LinphoneParticipant *participant);

/**
 * Callback used to notify a conference state has changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] newState The new state of the conference
 */
typedef void (*LinphoneConferenceCbsStateChangedCb)(LinphoneConference *conference, LinphoneConferenceState newState);

/**
 * Callback used to notify that the available media of a conference has changed.
 * @param[in] conference #LinphoneConference object @notnil
 */
typedef void (*LinphoneConferenceCbsAvailableMediaChangedCb)(LinphoneConference *conference);

/**
 * Callback used to notify that the subject of a conference has changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] subject subject of the conference @notnil
 */
typedef void (*LinphoneConferenceCbsSubjectChangedCb)(LinphoneConference *conference, const char *subject);

/**
 * Callback used to notify that a participant device is speaking or isn't speaking anymore.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant_device the participant device @notnil
 * @param[in] is_speaking TRUE if is speaking, FALSE otherwise
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceIsSpeakingChangedCb)(
    LinphoneConference *conference, const LinphoneParticipantDevice *participant_device, bool_t is_speaking);

/**
 * Callback used to notify that a participant device is muted or is no longer muted.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant_device the participant device @notnil
 * @param[in] is_muted TRUE if is muted, FALSE otherwise
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceIsMutedCb)(LinphoneConference *conference,
                                                                const LinphoneParticipantDevice *participant_device,
                                                                bool_t is_muted);

/**
 * Callback used to notify that the audio device of a conference has changed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] audio_device audio device of the conference @notnil
 */
typedef void (*LinphoneConferenceCbsAudioDeviceChangedCb)(LinphoneConference *conference,
                                                          const LinphoneAudioDevice *audio_device);

/**
 * Callback used to notify a conference that a participant has been added.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant_device #LinphoneParticipantDevice that has been added to the conference @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceAddedCb)(LinphoneConference *conference,
                                                              const LinphoneParticipantDevice *participant_device);

/**
 * Callback used to notify a conference that a participant has been removed.
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant_device #LinphoneParticipantDevice that has been removed to the conference @notnil
 */
typedef void (*LinphoneConferenceCbsParticipantDeviceRemovedCb)(LinphoneConference *conference,
                                                                const LinphoneParticipantDevice *participant_device);

/**
 * Callback used to notify which participant device video is being displayed as "actively speaking".
 * @param[in] conference #LinphoneConference object @notnil
 * @param[in] participant_device the participant device currently displayed as active speaker @notnil
 */
typedef void (*LinphoneConferenceCbsActiveSpeakerParticipantDeviceCb)(
    LinphoneConference *conference, const LinphoneParticipantDevice *participant_device);

/**
 * Callback used to notify that is this participant device speaking has changed.
 * @param[in] participant_device #LinphoneParticipantDevice object @notnil
 * @param[in] is_speaking is this participant device speaking
 */
typedef void (*LinphoneParticipantDeviceCbsIsSpeakingChangedCb)(LinphoneParticipantDevice *participant_device,
                                                                bool_t is_speaking);

/**
 * Callback used to notify that this participant device is muted or is no longer muted.
 * @param[in] participant_device #LinphoneParticipantDevice object @notnil
 * @param[in] is_muted is this participant device muted
 */
typedef void (*LinphoneParticipantDeviceCbsIsMutedCb)(LinphoneParticipantDevice *participant_device, bool_t is_muted);

/**
 * Callback used to notify that participant device changed state
 * @param[in] participant_device #LinphoneParticipantDevice object @notnil
 * @param[in] state new participant device state
 */
typedef void (*LinphoneParticipantDeviceCbsStateChangedCb)(LinphoneParticipantDevice *participant_device,
                                                           const LinphoneParticipantDeviceState state);

/**
 * Callback used to notify that participant device stream capability has changed.
 * @param[in] participant_device #LinphoneParticipantDevice object @notnil
 * @param[in] direction  participant device's audio direction
 * @param[in] stream_type type of the stream
 */
typedef void (*LinphoneParticipantDeviceCbsStreamCapabilityChangedCb)(LinphoneParticipantDevice *participant_device,
                                                                      LinphoneMediaDirection direction,
                                                                      const LinphoneStreamType stream_type);

/**
 * Callback used to notify that participant device stream availability has changed.
 * @param[in] participant_device #LinphoneParticipantDevice object @notnil
 * @param[in] available  TRUE if the stream is available on our side
 * @param[in] stream_type type of the stream
 */
typedef void (*LinphoneParticipantDeviceCbsStreamAvailabilityChangedCb)(LinphoneParticipantDevice *participant_device,
                                                                        bool_t available,
                                                                        const LinphoneStreamType stream_type);

/**
 * Callback to notify that there are errors from the video rendering of the participant device.
 * Check #LinphoneCallCbsVideoDisplayErrorOccurredCb for more details.
 *
 * @param[in] participant_device #LinphoneParticipantDevice object @notnil
 * @param[in] error_code the error code coming from the display render.
 */
typedef void (*LinphoneParticipantDeviceCbsVideoDisplayErrorOccurredCb)(LinphoneParticipantDevice *participant_device,
                                                                        int error_code);

/**
 * Callback for notifying when a registration state has changed for the conference scheduler.
 * @param conference_scheduler #LinphoneConferenceScheduler object whose state has changed. @notnil
 * @param state The current #LinphoneConferenceSchedulerState.
 */
typedef void (*LinphoneConferenceSchedulerCbsStateChangedCb)(LinphoneConferenceScheduler *conference_scheduler,
                                                             LinphoneConferenceSchedulerState state);

/**
 * Callback for notifying when conference invitations have been sent.
 * In case of error for some participants, their addresses will be given as parameter.
 * @param conference_scheduler #LinphoneConferenceScheduler object whose state has changed. @notnil
 * @param failed_invitations a list of addresses for which invitation couldn't be sent. \bctbx_list{LinphoneAddress}
 * @maybenil
 */
typedef void (*LinphoneConferenceSchedulerCbsInvitationsSentCb)(LinphoneConferenceScheduler *conference_scheduler,
                                                                const bctbx_list_t *failed_invitations);

/**
 * @}
 **/

#ifdef __cplusplus
}
#endif // ifdef __cplusplus

#endif // ifndef _L_C_CALLBACKS_H_
