// stdafx.cpp : 只包括标准包含文件的源文件
// Demo.pch 将作为预编译头
// stdafx.obj 将包含预编译类型信息

#include "stdafx.h"

// TODO: 在 STDAFX.H 中
// 引用任何所需的附加头文件，而不是在此文件中引用

bool parse_key(std::string &RetValue, std::string strLine, TCHAR *lpszText)
{
	TCHAR szText[MAX_PATH] = {0};
	TCHAR szValue[MAX_PATH] = {0};
	// 去除空格;
#if _MSC_VER > 1900
	strLine.erase(std::remove_if(strLine.begin(), strLine.end(), [](unsigned char x) {return std::isspace(x); }), strLine.end()); //C++17
#else
	for (std::string::iterator it = strLine.begin(); it != strLine.end();)	{
		!isspace(*it) ? it++ : it = it = strLine.erase(it);
	}
#endif

#if _MSC_VER >= 1200 && _MSC_VER < 1500 // VC6.0~8.0
	if ( 2 == sscanf(strLine.c_str(), _T("%[^=]=%s"), szText, MAX_PATH, szValue, MAX_PATH) )
#else
	if ( 2 == _stscanf_s(strLine.c_str(), _T("%[^=]=%s"), szText, MAX_PATH, szValue, MAX_PATH) )
#endif
	{
		if ( _tcsstr(szText, lpszText) )
		{
			RetValue = szValue;
			return true;
		}
	}

	return false;
}

// 计算时间;
// 如: 100ms 100m 100s
int pares_time_value(std::string strTime)
{
	int nTimes = 0;
	if ( _tcsstr(strTime.c_str(), _T("ms")) || _tcsstr(strTime.c_str(), _T("MS")))
	{
		nTimes = _tstol(strTime.c_str());
	}
	else if (_tcsstr(strTime.c_str(), _T("s")) || _tcsstr(strTime.c_str(), _T("S")))
	{
		nTimes = _tstol(strTime.c_str()) * 1000;
	}
	else if (_tcsstr(strTime.c_str(), _T("m")) || _tcsstr(strTime.c_str(), _T("M")))
	{
		nTimes = _tstol(strTime.c_str()) * 6000;
	}
	else
	{
		// 不带单位或其他的,默认ms;
		nTimes = _tstol(strTime.c_str());
	}

	return nTimes;
}

int parse_cmd_param_from_file(TCHAR *file_name, std::vector<CommandParam> &vtCommandParams)
{
	TCHAR buf[MAX_PATH] = {0};
	TCHAR name[MAX_PATH] = {0};
	TCHAR head[MAX_PATH] = {0};
	TCHAR code[MAX_PATH] = {0};
	TCHAR param[MAX_PATH] = {0};
	TCHAR multicode[MAX_PATH] = {0};
	TCHAR cmd_wait_time[MAX_PATH] = {0};
	TCHAR read_wait_time[MAX_PATH] = {0};

	int ret = -1;
	FILE *fp = NULL;
	
	if(!file_name || file_name[0] == '\0' )
		return ret;

	fp = fopen(file_name, "r");
	if(!fp)
		goto EXIT;

	while((fgets((char*)buf, MAX_PATH, fp) != NULL)) {
		int tmp_len = 0;
		unsigned short keycode = 0;
		unsigned int protocol = 0;
		unsigned int scancode = 0;

		tmp_len = _tcslen(buf);
		if(tmp_len >= 1) {
			if (buf[tmp_len - 1] == '\r' || buf[tmp_len - 1] == '\n')
				buf[tmp_len - 1] = 0;
			if(tmp_len >= 2) {
				if(buf[tmp_len - 2] == '\r' || buf[tmp_len - 2] == '\n')
					buf[tmp_len - 2] = 0;
			} 
		}

#if _MSC_VER >= 1500 
		//if ( _stscanf_s(buf, "%[^;];%[^;];%[^;];%[^;];%[^;];%[^;];%[^;]", name, MAX_PATH, head, MAX_PATH, code, MAX_PATH, param, MAX_PATH, multicode, MAX_PATH, read_wait_time, MAX_PATH, cmd_wait_time, MAX_PATH) == 7) // 等价下面;
		if ( _stscanf_s(buf, "%[^;];%[^;];%[^;];%[^;];%[^;];%[^;];%s", name, MAX_PATH, head, MAX_PATH, code, MAX_PATH, param, MAX_PATH, multicode, MAX_PATH, read_wait_time, MAX_PATH, cmd_wait_time, MAX_PATH) == 7)
#endif
#if _MSC_VER >= 1200 && _MSC_VER < 1500 // VC6.0~8.0 
		if ( sscanf(buf, "%[^;];%[^;];%[^;];%[^;];%[^;];%[^;];%[^;]", name, head, code, param, multicode, read_wait_time, cmd_wait_time) == 7)
#endif
		{
			CommandParam cp;
			parse_key(cp.name, name, _T("Name"));
			parse_key(cp.head, head, _T("HeadCode"));
			parse_key(cp.code, code, _T("Command"));
			parse_key(cp.param, param, _T("CMDParam"));
			
			std::string value;
			parse_key(value, multicode, _T("MultiParams"));
			cp.bMulticode = !_tcsicmp(value.c_str(), _T("true")) ? true : false;

			parse_key(value, read_wait_time, _T("ReadWaitTime"));
			cp.read_wait_time = pares_time_value(value.c_str());

			parse_key(value, cmd_wait_time, _T("CMDWaitTime"));
			cp.cmd_wait_time = pares_time_value(value.c_str());

			vtCommandParams.push_back(cp);
		}
	}

	ret = 0;
EXIT:
	if(fp)
		fclose(fp);
	return ret;
}