/*
Chat module plugin for Miranda IM

Copyright (C) 2003 Jörgen Persson
Copyright 2003-2009 Miranda ICQ/IM project,

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 "../commonheaders.h"

int GetColorIndex(const char* pszModule, COLORREF cr)
{
	MODULEINFO *pMod = pci->MM_FindModule(pszModule);
	if (!pMod || pMod->nColorCount == 0)
		return -1;

	for (int i = 0; i < pMod->nColorCount; i++)
		if (pMod->crColors[i] == cr)
			return i;

	return -1;
}

TCHAR* my_strstri(const TCHAR* s1, const TCHAR* s2)
{
	for (int i = 0; s1[i]; i++)
		for (int j = i, k = 0; _totlower(s1[j]) == _totlower(s2[k]); j++, k++)
			if (!s2[k + 1])
				return (TCHAR*)(s1 + i);

	return NULL;
}

UINT CreateGCMenu(HWND hwnd, HMENU *hMenu, int iIndex, POINT pt, SESSION_INFO *si, TCHAR* pszUID, TCHAR* pszWordText)
{
	GCMENUITEMS gcmi = { 0 };
	HMENU hSubMenu = 0;

	*hMenu = GetSubMenu(g_hMenu, iIndex);
	gcmi.pszID = si->ptszID;
	gcmi.pszModule = si->pszModule;
	gcmi.pszUID = pszUID;

	if (iIndex == 1) {
		int iLen = GetRichTextLength(hwnd, CP_ACP, FALSE);

		EnableMenuItem(*hMenu, IDM_CLEAR, MF_ENABLED);
		EnableMenuItem(*hMenu, ID_COPYALL, MF_ENABLED);
		if (!iLen) {
			EnableMenuItem(*hMenu, ID_COPYALL, MF_BYCOMMAND | MF_GRAYED);
			EnableMenuItem(*hMenu, IDM_CLEAR, MF_BYCOMMAND | MF_GRAYED);
		}

		if (pszWordText && pszWordText[0]) {
			TCHAR szMenuText[4096];
			mir_sntprintf(szMenuText, 4096, TranslateT("Look up '%s':"), pszWordText);
			ModifyMenu(*hMenu, 4, MF_STRING | MF_BYPOSITION, 4, szMenuText);
			SetSearchEngineIcons(*hMenu, g_dat.hSearchEngineIconList);
		}
		else ModifyMenu(*hMenu, 4, MF_STRING | MF_GRAYED | MF_BYPOSITION, 4, TranslateT("No word to look up"));
		gcmi.Type = MENU_ON_LOG;
	}
	else if (iIndex == 0) {
		TCHAR szTemp[50];
		if (pszWordText)
			mir_sntprintf(szTemp, SIZEOF(szTemp), TranslateT("&Message %s"), pszWordText);
		else
			lstrcpyn(szTemp, TranslateT("&Message"), SIZEOF(szTemp) - 1);

		if (lstrlen(szTemp) > 40)
			lstrcpyn(szTemp + 40, _T("..."), 4);
		ModifyMenu(*hMenu, ID_MESS, MF_STRING | MF_BYCOMMAND, ID_MESS, szTemp);
		gcmi.Type = MENU_ON_NICKLIST;
	}

	NotifyEventHooks(pci->hBuildMenuEvent, 0, (WPARAM)&gcmi);

	if (gcmi.nItems > 0)
		AppendMenu(*hMenu, MF_SEPARATOR, 0, 0);

	for (int i = 0; i < gcmi.nItems; i++) {
		TCHAR *ptszText = TranslateTS(gcmi.Item[i].pszDesc);
		DWORD dwState = gcmi.Item[i].bDisabled ? MF_GRAYED : 0;

		if (gcmi.Item[i].uType == MENU_NEWPOPUP) {
			hSubMenu = CreateMenu();
			AppendMenu(*hMenu, dwState | MF_POPUP, (UINT_PTR)hSubMenu, ptszText);
		}
		else if (gcmi.Item[i].uType == MENU_POPUPHMENU)
			AppendMenu(hSubMenu == 0 ? *hMenu : hSubMenu, dwState | MF_POPUP, gcmi.Item[i].dwID, ptszText);
		else if (gcmi.Item[i].uType == MENU_POPUPITEM)
			AppendMenu(hSubMenu == 0 ? *hMenu : hSubMenu, dwState | MF_STRING, gcmi.Item[i].dwID, ptszText);
		else if (gcmi.Item[i].uType == MENU_POPUPCHECK)
			AppendMenu(hSubMenu == 0 ? *hMenu : hSubMenu, dwState | MF_CHECKED | MF_STRING, gcmi.Item[i].dwID, ptszText);
		else if (gcmi.Item[i].uType == MENU_POPUPSEPARATOR)
			AppendMenu(hSubMenu == 0 ? *hMenu : hSubMenu, MF_SEPARATOR, 0, ptszText);
		else if (gcmi.Item[i].uType == MENU_SEPARATOR)
			AppendMenu(*hMenu, MF_SEPARATOR, 0, ptszText);
		else if (gcmi.Item[i].uType == MENU_HMENU)
			AppendMenu(*hMenu, dwState | MF_POPUP, gcmi.Item[i].dwID, ptszText);
		else if (gcmi.Item[i].uType == MENU_ITEM)
			AppendMenu(*hMenu, dwState | MF_STRING, gcmi.Item[i].dwID, ptszText);
		else if (gcmi.Item[i].uType == MENU_CHECK)
			AppendMenu(*hMenu, dwState | MF_CHECKED | MF_STRING, gcmi.Item[i].dwID, ptszText);
	}
	return TrackPopupMenu(*hMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwnd, NULL);
}

void DestroyGCMenu(HMENU *hMenu, int iIndex)
{
	MENUITEMINFO mi;
	mi.cbSize = sizeof(mi);
	mi.fMask = MIIM_SUBMENU;
	while(GetMenuItemInfo(*hMenu, iIndex, TRUE, &mi))
	{
		if (mi.hSubMenu != NULL)
			DestroyMenu(mi.hSubMenu);
		RemoveMenu(*hMenu, iIndex, MF_BYPOSITION);
	}
}

BOOL DoEventHookAsync(HWND hwnd, const TCHAR *pszID, const char* pszModule, int iType, TCHAR* pszUID, TCHAR* pszText, DWORD dwItem)
{
	SESSION_INFO *si = pci->SM_FindSession(pszID, pszModule);
	if (si == NULL)
		return FALSE;
	
	GCDEST *gcd = (GCDEST*)mir_calloc(sizeof(GCDEST));
	gcd->pszModule = mir_strdup(pszModule);
	gcd->ptszID = mir_tstrdup(pszID);
	gcd->iType = iType;

	GCHOOK *gch = (GCHOOK*)mir_calloc(sizeof(GCHOOK));
	replaceStrT(gch->ptszUID, pszUID);
	replaceStrT(gch->ptszText, pszText);
	gch->dwData = dwItem;
	gch->pDest = gcd;
	PostMessage(hwnd, GC_FIREHOOK, 0, (LPARAM)gch);
	return TRUE;
}

TCHAR* GetChatLogsFilename(MCONTACT hContact, time_t tTime)
{
	REPLACEVARSARRAY rva[11];
	TCHAR *p = { 0 }, *tszParsedName = { 0 };

	if (g_Settings.pszLogDir[_tcslen(g_Settings.pszLogDir) - 1] == '\\')
		_tcscat(g_Settings.pszLogDir, _T("%userid%.log"));
	if (!tTime)
		time(&tTime);

	// day 1-31
	rva[0].lptzKey = _T("d");
	rva[0].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%#d"), tTime));
	// day 01-31
	rva[1].lptzKey = _T("dd");
	rva[1].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%d"), tTime));
	// month 1-12
	rva[2].lptzKey = _T("m");
	rva[2].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%#m"), tTime));
	// month 01-12
	rva[3].lptzKey = _T("mm");
	rva[3].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%m"), tTime));
	// month text short
	rva[4].lptzKey = _T("mon");
	rva[4].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%b"), tTime));
	// month text
	rva[5].lptzKey = _T("month");
	rva[5].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%B"), tTime));
	// year 01-99
	rva[6].lptzKey = _T("yy");
	rva[6].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%y"), tTime));
	// year 1901-9999
	rva[7].lptzKey = _T("yyyy");
	rva[7].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%Y"), tTime));
	// weekday short
	rva[8].lptzKey = _T("wday");
	rva[8].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%a"), tTime));
	// weekday
	rva[9].lptzKey = _T("weekday");
	rva[9].lptzValue = mir_tstrdup(pci->MakeTimeStamp(_T("%A"), tTime));
	// end of array
	rva[10].lptzKey = NULL;
	rva[10].lptzValue = NULL;

	REPLACEVARSDATA dat = { sizeof(dat) };
	dat.dwFlags = RVF_TCHAR;
	dat.hContact = hContact;
	dat.variables = rva;
	tszParsedName = (TCHAR*)CallService(MS_UTILS_REPLACEVARS, (WPARAM)g_Settings.pszLogDir, (LPARAM)&dat);

	static TCHAR tszFileName[MAX_PATH];
	_tcsncpy(tszFileName, tszParsedName, MAX_PATH);
	mir_free(tszParsedName);

	for (int i = 0; i < SIZEOF(rva); i++)
		mir_free(rva[i].lptzValue);

	for (p = tszFileName + 2; *p; ++p)
		if (*p == ':' || *p == '*' || *p == '?' || *p == '"' || *p == '<' || *p == '>' || *p == '|')
			*p = _T('_');

	return tszFileName;
}