/*
Copyright (c) 2015-24 Miranda NG team (https://miranda-ng.org)

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 version 2
of the License.

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, see <http://www.gnu.org/licenses/>.
*/

#include "stdafx.h"

struct { int type; char *name; uint32_t flags; } g_SkypeDBTypes[] =
{
	{ SKYPE_DB_EVENT_TYPE_INCOMING_CALL, LPGEN("Incoming call"), DETF_NONOTIFY },
	{ SKYPE_DB_EVENT_TYPE_EDITED_MESSAGE, LPGEN("Edited message"), 0 },
	{ SKYPE_DB_EVENT_TYPE_ACTION, LPGEN("Action"), 0 },
	{ SKYPE_DB_EVENT_TYPE_CALL_INFO, LPGEN("Call information"), 0 },
	{ SKYPE_DB_EVENT_TYPE_FILETRANSFER_INFO, LPGEN("File transfer information"), 0 },
	{ SKYPE_DB_EVENT_TYPE_URIOBJ, LPGEN("URI object"), 0 },
	{ SKYPE_DB_EVENT_TYPE_MOJI, LPGEN("Moji"), 0 },
	{ SKYPE_DB_EVENT_TYPE_FILE, LPGEN("File"), 0 },
	{ SKYPE_DB_EVENT_TYPE_UNKNOWN, LPGEN("Unknown event"), 0 },
};

MEVENT CSkypeProto::GetMessageFromDb(const char *messageId)
{
	if (messageId == nullptr)
		return NULL;

	return db_event_getById(m_szModuleName, messageId);
}

MEVENT CSkypeProto::AddDbEvent(uint16_t type, MCONTACT hContact, uint32_t timestamp, uint32_t flags, const CMStringW &content, const CMStringA &msgId)
{
	if (MEVENT hDbEvent = GetMessageFromDb(msgId))
		return hDbEvent;

	T2Utf szMsg(content);
	DBEVENTINFO dbei = {};
	dbei.szModule = m_szModuleName;
	dbei.timestamp = timestamp;
	dbei.eventType = type;
	dbei.cbBlob = (uint32_t)mir_strlen(szMsg) + 1;
	dbei.pBlob = szMsg;
	dbei.flags = flags;
	dbei.szId = msgId;
	return db_event_add(hContact, &dbei);
}

void CSkypeProto::EditEvent(MEVENT hEvent, const CMStringW &szContent, time_t edit_time)
{
	mir_cslock lck(m_AppendMessageLock);
	
	DB::EventInfo dbei(hEvent);
	if (!dbei)
		return;

	JSONNode jMsg = JSONNode::parse((char*)dbei.pBlob);
	if (jMsg) {
		JSONNode &jEdits = jMsg["edits"];
		if (jEdits) {
			for (auto &it : jEdits)
				if (it["time"].as_int() == edit_time)
					return;

			JSONNode jEdit;
			jEdit << INT_PARAM("time", (long)edit_time) << WCHAR_PARAM("text", szContent);
			jEdits << jEdit;
		}
	}
	else {
		JSONNode jOriginalMsg; jOriginalMsg.set_name("original_message");
		jOriginalMsg << INT_PARAM("time", (long)dbei.timestamp) << CHAR_PARAM("text", (char *)dbei.pBlob);

		jMsg = JSONNode();
		jMsg << jOriginalMsg;

		JSONNode jEdit;
		jEdit << INT_PARAM("time", (long)edit_time) << WCHAR_PARAM("text", szContent);

		JSONNode jEdits(JSON_ARRAY); jEdits.set_name("edits");
		jEdits << jEdit;
		jMsg << jEdits;
	}
	
	std::string newMsg = jMsg.write().c_str();
	dbei.cbBlob = int(newMsg.size() + 1);
	dbei.pBlob = (char *)newMsg.c_str();
	db_event_edit(hEvent, &dbei, true);
}

void CSkypeProto::InitDBEvents()
{
	// custom event
	DBEVENTTYPEDESCR dbEventType = {};
	dbEventType.module = m_szModuleName;
	dbEventType.flags = DETF_HISTORY | DETF_MSGWINDOW;
	dbEventType.iconService = MODULE "/GetEventIcon";
	dbEventType.textService = MODULE "/GetEventText";

	for (auto &cur : g_SkypeDBTypes) {
		dbEventType.eventType = cur.type;
		dbEventType.descr = Translate(cur.name);
		dbEventType.flags |= cur.flags;

		DbEvent_RegisterType(&dbEventType);

		dbEventType.flags &= (~cur.flags);
	}
}