//현재 시간
function getTimeStamp(date) {

    var s =
        leadingZeros(date.getFullYear(), 4) + '-' +
        leadingZeros(date.getMonth() + 1, 2) + '-' +
        leadingZeros(date.getDate(), 2) + ' ' +

        leadingZeros(date.getHours(), 2) + ':' +
        leadingZeros(date.getMinutes(), 2) + ':' +
        leadingZeros(date.getSeconds(), 2);

    return s;
}

function leadingZeros(n, digits) {
    var zero = '';
    n = n.toString();

    if (n.length < digits) {
        for (i = 0; i < digits - n.length; i++)
            zero += '0';
    }
    return zero + n;
}

//날짜,시간 각각 출력
function setDateTimeVal(date){
    let result = new Array();
    result.year = date.getFullYear(); // 년도
    result.month = date.getMonth() + 1;  // 월
    result.date = date.getDate();  // 날짜
    result.day = date.getDay();  // 요일
    result.hour = date.getHours(); // 시
    result.minute = date.getMinutes();  // 분
    result.second = date.getSeconds();  // 초
    result.millisecond = date.getMilliseconds(); // 밀리초
    return result;
}

//문자열 형식의 날짜 각각 출력
function dataStringSplit(date){
    var dateArray = date.split('-');
    let result = new Array();
    result.year = dateArray[0];
    result.month = dateArray[1];
    result.date = dateArray[2];
    return result;
}


//시간 두자리 체크
function reTimeSet(hour,minute){
    hour = (hour > 9)? hour : '0' + hour;
    minute = (minute > 9)? minute : '0' + minute;
    var result = new Array();
    result.hour = hour;
    result.minute = minute;
    return result;
}


// 기간.이용시간
function reTimeReriod(defaultTime,calTime){
    var dateArr = defaultTime.split("-");  // DATE 크로스 브라우징
    defaultTime = new Date(dateArr[0] + "/" + dateArr[1] + "/" + dateArr[2]);
    dateArr = calTime.split("-");  // DATE 크로스 브라우징
    calTime = new Date(dateArr[0] + "/" + dateArr[1] + "/" + dateArr[2]);

    var calVal = calTime - defaultTime;

    var day = Math.floor(calVal / (1000*60*60*24));
    var hour = Math.floor((calVal % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
    var minute = Math.floor((calVal % (1000 * 60 * 60)) / (1000 * 60));
    var second = Math.floor((calVal % (1000 * 60)) / 1000);

    var data = new Array();
    data.day = day;
    data.hour = hour;
    data.minute = minute;
    data.second = second;
    return data;
}


//분을 시간,분 으로 변환
function changeMinuteAtTime(val){
    var result = new Array();
    result.hour = parseInt(val / 60);
    result.minute = parseInt(val % 60);
    return result;
}

//시간,분을 분으로 변환
function changeTimeAtMinute(hour,minute){
    var result = (hour * 60) + minute;
    return result;
}

//시간 표기 변환
function getTimeDiffString(dateString) {
    const now = new Date();
    const date = new Date(dateString);
    const diffInMs = now - date;
    const diffInMins = Math.round(diffInMs / (1000 * 60));
  
    if (diffInMins < 1) {
      return "방금 전";
    } else if (diffInMins < 60) {
      return `${diffInMins}분 전`;
    } else if (diffInMins < 1440) {
      const hours = Math.floor(diffInMins / 60);
      const minutes = diffInMins % 60;
      return `${hours}시간 ${minutes}분 전`;
    } else {
      const days = Math.floor(diffInMins / 1440);
      return `${days}일 전`;
    }
  }