#include "StdAfx.h"
#include "TypeConvert.h"
#include "FilePath.h"
#include "initools.h"
#include "UIHistory.h"

#pragma region UIHistory
bool UIHistory::hasCatchFile(LPCTSTR pszFileNameNoPath)
{
	if (!pszFileNameNoPath) return false;

	CString str = FilePath::getProgramDataFolder() + _T("\\") + pszFileNameNoPath;
	return _taccess(str, 0x0) == 0x0;
}

CString UIHistory::getCacheFilePath(LPCTSTR pszFileNameNoPath, bool bCreate)
{
	if (!pszFileNameNoPath) return _T("");

	CString str = FilePath::getProgramDataFolder() + _T("\\") + pszFileNameNoPath;;
	// 如果不存在，则创建
	if (!hasCatchFile(pszFileNameNoPath) && bCreate)
	{
		std::fstream fs;
		fs.open(str, std::ios::out);
		if (!fs.good()) return _T("");
		fs.close();
	}
	return str;
}

bool UIHistory::writeCache(LPCTSTR pszFileNameNoPath, LPCTSTR cmd, LPCTSTR format, ...)
{
	if (!cmd || !format || !pszFileNameNoPath) return false;

	CString sFormat(format), sWildCard(_T("")), strItem(_T(""));
	sFormat.Replace(_T(" "), _T(""));
	int idx(sFormat.Find(_T('%'))), prec(3), i(0);
	std::map<CString, CString> mapV;

	va_list vlist;
	va_start(vlist, format);
	while (idx != -1)
	{
		sWildCard = sFormat.Mid(idx, 2);
		idx = sFormat.Find(_T('%'), idx + 2);

		if (sWildCard.CompareNoCase(_T("%d")) == 0)	// 整数
			strItem = TypeConvert::i2s(va_arg(vlist, int));
		else if (sWildCard.CompareNoCase(_T("%f")) == 0)	// 浮点
			strItem = TypeConvert::d2s(va_arg(vlist, double), &prec);
		else if (sWildCard.CompareNoCase(_T("%s")) == 0)	// 字符串
			strItem = va_arg(vlist, TCHAR*);
		else
			continue;

		mapV.insert(std::make_pair(TypeConvert::i2s(i), strItem));
		++i;
	}
	va_end(vlist);

	return IniTools::setSectionContent(getCacheFilePath(pszFileNameNoPath, true), cmd, mapV);
}

bool UIHistory::readCache(LPCTSTR pszFileNameNoPath, LPCTSTR cmd, LPCTSTR format, ...)
{
	if (!cmd || !format ||!pszFileNameNoPath) return false;

	if (!hasCatchFile(pszFileNameNoPath)) return false;

	std::map<CString, CString> mapV;
	if (!IniTools::getSectionContent(getCacheFilePath(pszFileNameNoPath, false), cmd, mapV)) return false;
	std::map<CString, CString>::const_iterator it(mapV.begin());

	CString sFormat(format), sWildCard(_T(""));
	sFormat.Replace(_T(" "), _T(""));
	std::wstring wformat(sFormat);
	int idx(sFormat.Find(_T('%'))), count((int)std::count(wformat.begin(), wformat.end(), _T('%')));

	if (count != mapV.size()) return false;

	int i(0);
	va_list vlist;
	va_start(vlist, format);
	while (idx != -1)
	{
		it = mapV.find(TypeConvert::i2s(i));

		sWildCard = sFormat.Mid(idx, 2);
		idx = sFormat.Find(_T('%'), idx + 2);

		if (sWildCard.CompareNoCase(_T("%d")) == 0)	// 整数
			*va_arg(vlist, int*) = TypeConvert::s2i(it->second);
		else if (sWildCard.CompareNoCase(_T("%f")) == 0) // 浮点
			*va_arg(vlist, double*) = TypeConvert::s2d(it->second);
		else if (sWildCard.CompareNoCase(_T("%s")) == 0)	// 字符串
			*va_arg(vlist, CString*) = it->second;
		else
			continue;

		++i;
	}
	va_end(vlist);

	return true;
}
#pragma endregion