/*

Import plugin for Miranda NG

Copyright (C) 2012-19 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; 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"

void CMPlugin::LoadPatterns()
{
	wchar_t wszPath[MAX_PATH], wszFullPath[MAX_PATH];
	GetModuleFileNameW(m_hInst, wszPath, _countof(wszPath));
	if (auto *p = wcsrchr(wszPath, '\\'))
		p[1] = 0;
	
	mir_snwprintf(wszFullPath, L"%s\\Import\\*.ini", wszPath);

	WIN32_FIND_DATAW fd;
	HANDLE hFind = FindFirstFileW(wszFullPath, &fd);
	if (hFind == INVALID_HANDLE_VALUE)
		return;

	do {
		mir_snwprintf(wszFullPath, L"%s\\Import\\%s", wszPath, fd.cFileName);
		LoadPattern(wszFullPath);
	}
	while (FindNextFileW(hFind, &fd) != 0);
}

void CMPlugin::LoadPattern(const wchar_t *pwszFileName)
{
	// [General] section
	wchar_t buf[1024];
	if (!GetPrivateProfileStringW(L"General", L"Name", L"", buf, _countof(buf), pwszFileName))
		return;

	std::auto_ptr<CImportPattern> pNew(new CImportPattern());
	pNew->wszName = buf;
	pNew->iType = GetPrivateProfileIntW(L"General", L"Type", 1, pwszFileName);

	if (GetPrivateProfileStringW(L"General", L"Charset", L"", buf, _countof(buf), pwszFileName)) {
		if (!wcsicmp(buf, L"ANSI"))
			pNew->iCodePage = GetPrivateProfileIntW(L"General", L"Codepage", CP_ACP, pwszFileName);
		else if (!wcsicmp(buf, L"UCS2"))
			pNew->iCodePage = 1200;
	}
	else return;

	pNew->iUseHeader = GetPrivateProfileIntW(L"General", L"UseHeader", 0, pwszFileName);
	pNew->iUsePreMsg = GetPrivateProfileIntW(L"General", L"UsePreMsg", 0, pwszFileName);
	pNew->iUseFilename = GetPrivateProfileIntW(L"General", L"UseFileName", 0, pwszFileName);

	// [Message] section
	int erroffset;
	const char *err;
	if (GetPrivateProfileStringW(L"Message", L"Pattern", L"", buf, _countof(buf), pwszFileName)) {
		if ((pNew->regMessage.pattern = pcre16_compile(buf, 0, &err, &erroffset, nullptr)) == nullptr)
			return;
		pNew->regMessage.extra = pcre16_study(pNew->regMessage.pattern, 0, &err);
	}
	else return;

	if (GetPrivateProfileStringW(L"Message", L"In", L"", buf, _countof(buf), pwszFileName))
		pNew->wszIncoming = buf;
	if (GetPrivateProfileStringW(L"Message", L"Out", L"", buf, _countof(buf), pwszFileName))
		pNew->wszOutgoing = buf;

	pNew->iDirection = GetPrivateProfileIntW(L"General", L"Direction", 0, pwszFileName);
	pNew->iDay = GetPrivateProfileIntW(L"General", L"Day", 0, pwszFileName);
	pNew->iMonth = GetPrivateProfileIntW(L"General", L"Month", 0, pwszFileName);
	pNew->iYear = GetPrivateProfileIntW(L"General", L"Year", 0, pwszFileName);
	pNew->iHours = GetPrivateProfileIntW(L"General", L"Hours", 0, pwszFileName);
	pNew->iMinutes = GetPrivateProfileIntW(L"General", L"Minutes", 0, pwszFileName);
	pNew->iSeconds = GetPrivateProfileIntW(L"General", L"Seconds", 0, pwszFileName);

	if (pNew->iUseFilename) {
		if (!GetPrivateProfileStringW(L"FileName", L"Pattern", L"", buf, _countof(buf), pwszFileName))
			return;
		if ((pNew->regFilename.pattern = pcre16_compile(buf, 0, &err, &erroffset, nullptr)) == nullptr)
			return;
		pNew->regFilename.extra = pcre16_study(pNew->regFilename.pattern, 0, &err);

		pNew->iInNick = GetPrivateProfileIntW(L"FileName", L"InNick", 0, pwszFileName);
		pNew->iInUID = GetPrivateProfileIntW(L"FileName", L"InUID", 0, pwszFileName);
		pNew->iOutNick = GetPrivateProfileIntW(L"FileName", L"OutNick", 0, pwszFileName);
		pNew->iOutUID = GetPrivateProfileIntW(L"FileName", L"OutUID", 0, pwszFileName);
	}

	m_patterns.insert(pNew.release());
}