import axiosUtil from '../utils/request'

var getAgoDay = function (n){
    let date = new Date()
    let seperator = '-'
    let newDate = new Date(date.getTime() - n*24*60*60*1000)
    let year = newDate.getFullYear()
    let month = newDate.getMonth()+1
    let day = newDate.getDate()
    return year.toString() + seperator + month.toString() + seperator + day.toString()
}

var  getnowDay = function (){
    let date = new Date()
    let seperator = '-'
    let newDate = new Date(date.getTime())
    let year = newDate.getFullYear()
    let month = newDate.getMonth()+1
    let day = newDate.getDate()
    return year.toString() + seperator + month.toString() + seperator + day.toString()
}

var getnowTime = function (){
    let date = new Date()
    let seperator = ':'
    let newDate = new Date(date.getTime())
    function __formatLength(value){
        if(Number(value) < 10){
            return "0"+value
        }else{
            return value
        }
    }
    let hour = __formatLength(newDate.getHours());
    let minute = __formatLength(newDate.getMinutes());
    let second = __formatLength(newDate.getSeconds());
    return hour.toString() + seperator + minute.toString() + seperator + second.toString()
}


var getServerTime = function (callback){
    axiosUtil.ajax_get('/api/dashboard/asn-time-window/get-server-date-time').then(res => {
        let _res = new Date(res).getTime()
        let date = getnowDay(_res)
        let time = getnowTime(_res)
        let datetime = date + ' ' + time
        if(callback)callback(date,time,datetime,_res,res)
        localStorage.setItem('currentServerDate', date);
    }).catch(error => {
        console.log(error)
    })
}

export default {
    getAgoDay: getAgoDay, // 获取当前天前几天 
    getnowDay: getnowDay, // 获取当前时间 yyyy-dd-mm
    getnowTime: getnowTime, // 获取当前时间 hh:mm:ss
    getServerTime:getServerTime,// 获取服务器时间 走接口
}