const formatTime = date => {
    const year = date.getFullYear()
    const month = date.getMonth() + 1
    const day = date.getDate()
    const hour = date.getHours()
    const minute = date.getMinutes()
    const second = date.getSeconds()

    return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
}

const formatNumber = n => {
    n = n.toString()
    return n[1] ? n : `0${n}`
}
// 设置时间文案
const setDuration = (s) => {
    let t = '';
    s = Math.floor(s);
    if (s > -1) {
        let min = Math.floor(s / 60) % 60;
        let sec = s % 60;
        if (min < 10) {
            t += "0";
        }
        t += min + ":";
        if (sec < 10) {
            t += "0";
        }
        t += sec;
    }
    return t
}
/**
 * 将时间戳(1570550400)格式转为 yyyy-MM-dd格式
 */
//时间戳转时间
function formatDate(time, flag) {
    if (!time) {
        return
    }
    var time = time * 1
    var t = new Date(time);
    var tf = function (i) {
        return (i < 10 ? '0' : '') + i
    };
    var year = t.getFullYear();
    var month = tf(t.getMonth() + 1);
    var day = tf(t.getDate());
    var hour = tf(t.getHours());
    var minute = tf(t.getMinutes());
    if (flag == 1) {
        return year + '-' + month + '-' + day + '' + ' ' + hour + ':' + minute;
    } else if (flag == 2) {
        return year + '.' + month + '.' + day
    } else if (flag == 3) {
        return month + '-' + day + ' ' + hour + ':' + minute;
    } else if (flag == 4) {
        return year + '年' + month + '月' + day + '日';
    } else if (flag == 5) {
        return year + '-' + month + '-' + day;
    } else if (flag == 5) {
        return year + '-' + month + '-' + day;
    } else if (flag == 6) {
        return year + '-' + month;
    }
}
module.exports = {
    formatDate,
    formatTime,
    setDuration
}