/*
Quick Messages plugin for Miranda IM

Copyright (C) 2008 Danil Mozhar

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 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 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 "quickmessages.h"

CLIST_INTERFACE *pcli;
HINSTANCE hinstance;
int hLangpack;

WNDPROC mainProc;

int g_iButtonsCount=0;
int g_bShutDown=0;
int g_bStartup=0;
BOOL g_bRClickAuto=0;
BOOL g_bLClickAuto=0;
BOOL g_bQuickMenu=0;

PLUGININFOEX pluginInfo = {
	sizeof(PLUGININFOEX),
	__PLUGIN_NAME,
	PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
	__DESCRIPTION,
	__AUTHOR,
	__AUTHOREMAIL,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,
	// {37ED754B-6CF9-40ED-9EB6-0FEF8E822475}
	{0x37ed754b, 0x6cf9, 0x40ed, {0x9e, 0xb6, 0xf, 0xef, 0x8e, 0x82, 0x24, 0x75}}
};

int PreShutdown(WPARAM wparam,LPARAM lparam)
{
	g_bShutDown = 1;
	DestructButtonsList();
	return 0;
}

static int InputMenuPopup(WPARAM wParam,LPARAM lParam)
{
	HMENU hSubMenu=NULL;
	int i=0;
	MessageWindowPopupData * mwpd = (MessageWindowPopupData *)lParam;
	if(mwpd->uFlags==MSG_WINDOWPOPUP_LOG||!g_bQuickMenu||!QuickList->realCount) return 0;

	if(mwpd->uType==MSG_WINDOWPOPUP_SHOWING)
	{
		hSubMenu = CreatePopupMenu();

		InsertMenu((HMENU)mwpd->hMenu,6,MF_STRING|MF_POPUP|MF_BYPOSITION,(UINT_PTR)hSubMenu,TranslateT("Quick Messages"));
		InsertMenu((HMENU)mwpd->hMenu,7,MF_SEPARATOR|MF_BYPOSITION,0,0);
		qsort(QuickList->items,QuickList->realCount,sizeof(QuickData *),sstQuickSortButtons);
		for(i=0;i<QuickList->realCount;i++)
		{
			QuickData* qd= (QuickData *)QuickList->items[i];
			if(qd->fEntryType&QMF_EX_SEPARATOR)
				AppendMenu(hSubMenu,MF_SEPARATOR,0,NULL);
			else
				AppendMenu(hSubMenu,MF_STRING,qd->dwPos+254,qd->ptszValueName);
		}
	}
	else if(mwpd->uType==MSG_WINDOWPOPUP_SELECTED&&mwpd->selection>=254)
	{
		for(i=0;i<QuickList->realCount;i++)
		{
			QuickData* qd= (QuickData *)QuickList->items[i];
			if ((qd->dwPos+254)==mwpd->selection)
			{
				CHARRANGE cr;
				UINT textlenght=0;
				TCHAR* pszText=NULL;
				TCHAR* ptszQValue=NULL;
				TCHAR* pszCBText=NULL;
				BOOL bIsService=0;

				if(IsClipboardFormatAvailable(CF_TEXT)) {
					if (OpenClipboard(mwpd->hwnd)) {
						HANDLE hData=NULL;
						TCHAR* chBuffer=NULL;
						int textLength=0;

						hData= GetClipboardData(CF_UNICODETEXT);

						chBuffer= (TCHAR*)GlobalLock(hData);
						textLength=(int)mir_tstrlen(chBuffer);
						pszCBText=mir_tstrdup(chBuffer);
						GlobalUnlock(hData);
						CloseClipboard();
					}
				}

				SendMessage(mwpd->hwnd, EM_EXGETSEL, 0, (LPARAM)&cr);
				textlenght=cr.cpMax-cr.cpMin;

				if(textlenght)
				{
					pszText = (TCHAR *)mir_alloc((textlenght+10)*sizeof(TCHAR));
					memset(pszText, 0, ((textlenght + 10) * sizeof(TCHAR)));
					SendMessage(mwpd->hwnd,EM_GETSELTEXT, 0, (LPARAM)pszText);
				}
				if(qd->ptszValue){
					ptszQValue=ParseString(mwpd->hContact,qd->ptszValue,pszText?pszText:_T(""),pszCBText?pszCBText:_T(""),(int)mir_tstrlen(qd->ptszValue),textlenght,pszCBText?(int)mir_tstrlen(pszCBText):0);
					if ((bIsService=qd->bIsService)&&ptszQValue)

						CallService(mir_u2a(ptszQValue),(WPARAM)mwpd->hContact,0);

				}

				if(ptszQValue)
					SendMessage(mwpd->hwnd, EM_REPLACESEL, TRUE, (LPARAM)ptszQValue);

				if(pszText) mir_free(pszText);
				if(ptszQValue) free(ptszQValue);
				if(pszCBText) mir_free(pszCBText);
				break;
			}
		}
		return 1;
	}
	return 0;
}

static int CustomButtonPressed(WPARAM wParam,LPARAM lParam)
{
	CustomButtonClickData *cbcd=(CustomButtonClickData *)lParam;

	CHARRANGE cr;
	HWND hEdit=NULL;
	int i=0;
	BOOL bCTRL=0;
	BOOL bIsService=0;
	TCHAR* pszText=NULL;
	TCHAR* pszCBText=NULL;
	TCHAR* pszFormatedText=NULL;
	TCHAR* ptszQValue=NULL;
	int cblenght=0,qvlenght=0;
	int count=0,mode=0;
	UINT textlenght=0;
	BBButton bbd={0};
	SortedList* sl=NULL;
	int state=0;

	if(mir_strcmp(cbcd->pszModule,PLGNAME)) return 0;

	if (!ButtonsList[cbcd->dwButtonId]) return 1;

	sl=ButtonsList[cbcd->dwButtonId]->sl;

	if (!sl) return 1;

	if(IsClipboardFormatAvailable(CF_TEXT)) {
		if (OpenClipboard(cbcd->hwndFrom)) {
			HANDLE hData=NULL;
			TCHAR* chBuffer=NULL;
			int textLength=0;

			hData= GetClipboardData(CF_UNICODETEXT);

			chBuffer= (TCHAR*)GlobalLock(hData);
			textLength=(int)mir_tstrlen(chBuffer);
			pszCBText=mir_tstrdup(chBuffer);
			GlobalUnlock(hData);
			CloseClipboard();
		}
	}

	qsort(sl->items,sl->realCount,sizeof(ButtonData *),sstSortButtons);

	hEdit=GetDlgItem(cbcd->hwndFrom,IDC_MESSAGE);
	if (!hEdit) hEdit=GetDlgItem(cbcd->hwndFrom,IDC_CHATMESSAGE);

	cr.cpMin = cr.cpMax = 0;
	SendMessage(hEdit, EM_EXGETSEL, 0, (LPARAM)&cr);

	textlenght=cr.cpMax-cr.cpMin;
	if(textlenght)
	{
		pszText = (TCHAR *)mir_alloc((textlenght+10)*sizeof(TCHAR));
		memset(pszText, 0, ((textlenght + 10) * sizeof(TCHAR)));
		SendMessage(hEdit,EM_GETSELTEXT, 0, (LPARAM)pszText);
	}

	if(cbcd->flags&BBCF_RIGHTBUTTON)
		state=1;
	else if(sl->realCount==1)
		state=2;
	else
		state=3;

	switch(state) {
	case 1:
		if(ButtonsList[cbcd->dwButtonId]->ptszQValue)
			ptszQValue = ParseString(cbcd->hContact,ButtonsList[cbcd->dwButtonId]->ptszQValue,pszText?pszText:_T(""),pszCBText?pszCBText:_T(""),(int)mir_tstrlen(ButtonsList[cbcd->dwButtonId]->ptszQValue),textlenght,pszCBText?(int)mir_tstrlen(pszCBText):0);
		if ((bIsService = ButtonsList[cbcd->dwButtonId]->bIsServName) && ptszQValue)
			CallService(mir_u2a(ptszQValue),(WPARAM)cbcd->hContact,0);
		break;

	case 2:
		{
			ButtonData *bd = (ButtonData *)sl->items[0];
			if(bd && bd->pszValue){
				ptszQValue = ParseString(cbcd->hContact,bd->pszValue,pszText?pszText:_T(""),pszCBText?pszCBText:_T(""),(int)mir_tstrlen(bd->pszValue),textlenght,pszCBText?(int)mir_tstrlen(pszCBText):0);
				if ((bIsService = bd->bIsServName)&&ptszQValue)
					CallService(mir_u2a(ptszQValue),(WPARAM)cbcd->hContact,0);
			}
		}
		break;

	case 3:
		int res=0;
		int menunum;
		ButtonData * bd=NULL;
		HMENU hMenu=NULL,hSubMenu=NULL;
		BOOL bSetPopupMark=FALSE;

		if(g_iButtonsCount){
			hMenu = CreatePopupMenu();
		}
		else break;
		for(menunum=0;menunum<sl->realCount;menunum++)
		{
			bd=(ButtonData *)sl->items[menunum];
			if(bd->dwOPFlags&QMF_NEW)
				continue;

			bSetPopupMark=FALSE;
			if(bd->pszValue==0&&bd->fEntryType==0)
			{
				hSubMenu = CreatePopupMenu();
				bSetPopupMark=TRUE;
			}

			if(bd->pszValue&&bd->fEntryType==0)
				hSubMenu=NULL;

			if(bd->fEntryType&QMF_EX_SEPARATOR)
				AppendMenu((HMENU)((hSubMenu&&!bSetPopupMark)?hSubMenu:hMenu),MF_SEPARATOR,0,NULL);
			else
				AppendMenu((HMENU)((hSubMenu&&!bSetPopupMark)?hSubMenu:hMenu),
				MF_STRING|(bSetPopupMark?MF_POPUP:0),
				(bSetPopupMark?(UINT_PTR)hSubMenu:(menunum+1)),	bd->pszName);
		}

		res = TrackPopupMenu(hMenu, TPM_RETURNCMD, cbcd->pt.x, cbcd->pt.y, 0, cbcd->hwndFrom, NULL);
		if(res==0) break;

		bd= (ButtonData *)sl->items[res-1];
		bCTRL=(GetKeyState(VK_CONTROL)&0x8000)?1:0;
		if(bd->pszValue){
			ptszQValue=ParseString(cbcd->hContact,bd->pszValue,pszText?pszText:_T(""),pszCBText?pszCBText:_T(""),(int)mir_tstrlen(bd->pszValue),textlenght,pszCBText?(int)mir_tstrlen(pszCBText):0);
			if ((bIsService=bd->bIsServName)&&ptszQValue)
				CallService(mir_u2a(ptszQValue),(WPARAM)cbcd->hContact,0);
		}
		break;
	}

	if(ptszQValue) {
		if (!bIsService) {
			SendMessage(hEdit, EM_REPLACESEL, TRUE, (LPARAM)ptszQValue);

			if ((g_bLClickAuto&&state!=1)||(g_bRClickAuto&&state==1)||cbcd->flags&BBCF_CONTROLPRESSED||bCTRL)
				SendMessage(cbcd->hwndFrom, WM_COMMAND,IDOK,0);
		}
		free(ptszQValue);
	}


	mir_free(pszText);
	mir_free(pszCBText);
	return 1;
}

static int PluginInit(WPARAM wparam,LPARAM lparam)
{
	g_bStartup = 1;
	HookEvent(ME_OPT_INITIALISE, OptionsInit);
	HookEvent(ME_MSG_BUTTONPRESSED, CustomButtonPressed);
	HookEvent(ME_MSG_TOOLBARLOADED, RegisterCustomButton);
	HookEvent(ME_MSG_WINDOWPOPUP, InputMenuPopup);

	g_bRClickAuto = db_get_b(NULL,PLGNAME,"RClickAuto",0);
	g_bLClickAuto = db_get_b(NULL,PLGNAME,"LClickAuto",0);
	g_iButtonsCount = db_get_b(NULL, PLGNAME,"ButtonsCount", 0);
	g_bQuickMenu = db_get_b(NULL, PLGNAME,"QuickMenu", 1);

	InitButtonsList();

	g_bStartup = 0;
	return 0;
}

extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
	return &pluginInfo;
}

extern "C" __declspec(dllexport) int Unload(void)
{
	return 0;
}

BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID lpvReserved)
{
	hinstance = hinst;
	return 1;
}

extern "C" __declspec(dllexport) int Load(void)
{
	mir_getLP(&pluginInfo);
	mir_getCLI();

	HookEvent(ME_SYSTEM_MODULESLOADED,PluginInit);
	HookEvent(ME_SYSTEM_PRESHUTDOWN,PreShutdown);
	return 0;
}