#include <cmath>
#include "card_tool.h"
#include "log.h"
#include "db/db_tool.h"
#include "sstream"

card_tool::card_tool()
	:m_staff_num(0)
	,m_record_staffer_timeval(0)
{}
card_tool* card_tool::inst()
{
	static card_tool ct;
	return &ct;
}

void card_tool::fetch_add()
{
	m_staff_num++;
}
void card_tool::reset()
{
	m_staff_num=0;
}
void card_tool::record_stffer_num()
{
	static uint32_t min_num=0,max_num=0;
	std::time_t t = time(NULL);
	char ti[64] = { 0 };
	strftime(ti,sizeof(ti),"%Y/%m/%d %H:%M:%S",localtime(&t));
	std::string sti(ti);
	int minute = atoi(sti.substr(sti.find_first_of(':')+1,2).c_str());
	if(m_record_staffer_timeval==0)
	{
		min_num=max_num=m_staff_num;
		m_record_staffer_timeval = t;
	}

	if(t-m_record_staffer_timeval>=120 && minute%2 == 0)
	{
		std::stringstream ss;
		ss<< "INSERT INTO his_staff_number(max_num,min_num,ave_num) VALUES("<<max_num<<','<<min_num<<','<<std::lround((max_num+min_num)/2)<<");";
		logn_info(2,"staff_number:%s",ss.str().c_str());
        db_tool::PushAsync(ss.str().c_str());

		min_num=max_num=m_staff_num;
		m_record_staffer_timeval = t;
	}
	else
	{
		if (min_num>m_staff_num)   min_num = m_staff_num;
		if (max_num < m_staff_num) max_num = m_staff_num;
	}
	reset();
	return;
}