/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*	
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 3 of the License, or
* (at your option) any later version.
*	
* DOUBANGO 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 DOUBANGO.
*
*/
#include "publish.h"

extern ctx_t* ctx;
extern const session_t* session_handle_cmd(cmd_type_t , const opts_L_t*);

int publish_handle_event(const tsip_event_t *_event)
{
	const tsip_publish_event_t* pub_event = TSIP_PUBLISH_EVENT(_event);
	const session_t* session;
	tsip_ssession_id_t sid;

	/* Find associated session */
	sid = tsip_ssession_get_id(_event->ss);
	if(!(session = session_get_by_sid(ctx->sessions, sid))){
		TSK_DEBUG_WARN("Failed to match session event.");
		return -1;
	}

	switch(pub_event->type){
		case tsip_ao_publish: /* Answer to outgoing PUBLISH */
			{
				if(_event->sipmessage){
					if(TSIP_MESSAGE_IS_RESPONSE(_event->sipmessage)){
						TSK_DEBUG_INFO("Event: Answer to outgoing PUBLISH. Code=%d and phrase=%s", 
							_event->sipmessage->line.response.status_code, _event->sipmessage->line.response.reason_phrase);
					}
					else{
						// request
					}
				}
				break;
			}
		
		case tsip_ao_unpublish: /* Answer to outgoing unPUBLISH */
			{
				if(_event->sipmessage){
					if(TSIP_MESSAGE_IS_RESPONSE(_event->sipmessage)){
						TSK_DEBUG_INFO("Event: Answer to outgoing UNPUBLISH. Code=%d and phrase=%s", 
							_event->sipmessage->line.response.status_code, _event->sipmessage->line.response.reason_phrase);
					}
					else{
						// request
					}
				}
				break;
			}

		/* Server events (For whose dev. Server Side IMS Services) */
		case tsip_i_publish: /* Incoming PUBLISH */
		case tsip_i_unpublish: /* Incoming unPUBLISH */
			{	
				TSK_DEBUG_WARN("Event not support by Client Framework.");
				break;
			}

		default:
			{	/* Any other event */
				TSK_DEBUG_WARN("%d not a valid SIP Subscription event.", pub_event->type);
				break;
			}
	}

	return 0;
}

tsip_ssession_id_t publish_handle_cmd(cmd_type_t cmd, const opts_L_t* opts)
{
	const session_t* session = tsk_null;
	tsip_ssession_id_t id = TSIP_SSESSION_INVALID_ID;

	if(!(session = session_handle_cmd(cmd, opts))){
		goto bail;
	}
	else{
		id = tsip_ssession_get_id(session->handle);
	}

	switch(cmd){
		case cmd_publish:
			{	/* Send SIP PUBLISH */
				tsip_action_handle_t* action_config = action_get_config(opts);
				tsip_api_publish_send_publish(session->handle,
					TSIP_ACTION_SET_CONFIG(action_config),
					/* Any other TSIP_ACTION_SET_*() macros */
					TSIP_ACTION_SET_NULL());
				TSK_OBJECT_SAFE_FREE(action_config);
				break;
			}
		default:
			/* already handled by session_handle_cmd() */
			break;
	}

bail:
	return id;
}