/*
	Name: NewEventNotify - Plugin for Miranda IM
	File: main.c - Main DLL procedures
	Version: 0.2.2.2
	Description: Notifies you about some events
	Author: jokusoftware, <jokusoftware@miranda-im.org>
	Date: 18.07.02 13:59 / Update: 22.10.07 19:56
	Copyright: (C) 2002 Starzinger Michael

	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; either version 2 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "stdafx.h"

//---------------------------
//---Some global variables for the plugin

CMPlugin g_plugin;

/////////////////////////////////////////////////////////////////////////////////////////

PLUGININFOEX pluginInfoEx =
{
	sizeof(PLUGININFOEX),
	__PLUGIN_NAME,
	PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
	__DESCRIPTION,
	__AUTHOR,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,
	// {3503D584-6234-4BEF-A553-6C1B9CD471F2}
	{0x3503D584, 0x6234, 0x4BEF, {0xA5, 0x53, 0x6C, 0x1B, 0x9C, 0xD4, 0x71, 0xF2}}
};

CMPlugin::CMPlugin() :
	PLUGIN<CMPlugin>(MODULENAME, pluginInfoEx),
	bPopups(MODULENAME, "Popups", true),
	bMucPopups(MODULENAME, "MucPopups", true)
{}

/////////////////////////////////////////////////////////////////////////////////////////
// Hooks

//---Called when a new event is added to the database
// wParam: contact-handle
// lParam: dbevent-handle

int HookedNewEvent(WPARAM hContact, LPARAM hDbEvent)
{
	//are popups currently enabled?
	if (!g_plugin.bPopups)
		return 0;

	//get DBEVENTINFO without pBlob
	DBEVENTINFO dbe = {};
	db_event_get(hDbEvent, &dbe);

	//do not show popups for sub-contacts
	if (hContact && db_mc_isSub(hContact))
		return 0;

	//custom database event types
	DBEVENTTYPEDESCR *pei = DbEvent_GetType(dbe.szModule, dbe.eventType);
	// ignore events according to flags
	if (pei && pei->flags & DETF_NONOTIFY)
		return 0;

	//if event was allready read don't show it
	if (g_plugin.bReadCheck && (dbe.flags & DBEF_READ))
		return 0;

	//is it an event sent by the user? -> don't show
	if (dbe.flags & DBEF_SENT) {
		// JK, only message event, do not influence others
		auto *pdata = PU_GetByContact(hContact, EVENTTYPE_MESSAGE);
		if (g_plugin.bHideSend && pdata)
			PopupAct(pdata->hWnd, MASK_DISMISS, pdata); // JK, only dismiss, i.e. do not kill event (e.g. file transfer)
		return 0; 
	}

	// which status do we have, are we allowed to post popups?
	// UNDER CONSTRUCTION!!!
	CallService(MS_CLIST_GETSTATUSMODE, 0, 0); /// TODO: JK: ????
	if (dbe.eventType == EVENTTYPE_MESSAGE && (g_plugin.bMsgWindowCheck && hContact && CheckMsgWnd(hContact)))
		return 0;

	// is another popup for this contact already present? -> merge message popups if enabled
	auto *pdata = PU_GetByContact(hContact, EVENTTYPE_MESSAGE);
	if (dbe.eventType == EVENTTYPE_MESSAGE && g_plugin.bMergePopup && pdata)
		PopupUpdate(*pdata, hDbEvent);
	else
		PopupShow(hContact, hDbEvent, (UINT)dbe.eventType);

	return 0;
}

//---Called when all the modules are loaded
int HookedInit(WPARAM, LPARAM)
{
	HookEvent(ME_DB_EVENT_ADDED, HookedNewEvent);
	// Plugin sweeper support
	if (ServiceExists("PluginSweeper/Add"))
		CallService("PluginSweeper/Add", (WPARAM)MODULENAME, (LPARAM)MODULENAME);

	return 0;
}

/////////////////////////////////////////////////////////////////////////////////////////

int CMPlugin::Load()
{
	if (getBool(OPT_DISABLE)) {
		bPopups = false;
		delSetting(OPT_DISABLE);
	}

	if (getBool(OPT_MUCDISABLE, false)) {
		bMucPopups = false;
		delSetting(OPT_MUCDISABLE);
	}

	HookEvent(ME_SYSTEM_MODULESLOADED, HookedInit);
	HookEvent(ME_OPT_INITIALISE, OptionsAdd);

	addPopupOption(LPGEN("New event notifications"), bPopups);

	OptionsRead();
	return 0;
}

/////////////////////////////////////////////////////////////////////////////////////////
// Check Window Message function

// Took this snippet of code from "EventNotify" by micron-x, thx *g*
// checks if the message-dialog window is already opened
// return values:
//	0 - No window found
//	1 - Split-mode window found
//	2 - Single-mode window found

int CheckMsgWnd(MCONTACT hContact)
{
	MessageWindowData mwd;
	if (!Srmm_GetWindowData(hContact, mwd))
		if (mwd.hwndWindow != nullptr && (mwd.uState & MSG_WINDOW_STATE_EXISTS))
			return 1;

	return 0;
}