import Vue from 'vue'
import Cookies from 'js-cookie'
let moment = require('moment-timezone')
require('moment/locale/cs')
// 用户登录校验
Vue.prototype.getCookie = function() {
    return Vue.prototype.$Cookies.get('token');
}
// 用户是否登录验证
Vue.prototype.getCookieReturnType = function() {
    if(Vue.prototype.$Cookies.get('token')){
        return true
    }else {
        return false
    }
}
// 获取用户信息
Vue.prototype.getUserInfo = function() {
    return Vue.prototype.$Cookies.get('userInfo');
}
Vue.prototype.handlePublishTimeDesc = function(curTime,postModified,language){
    // 计算两个时间戳
    const NewcurTime=moment(curTime).valueOf();
    const NewpostModified=moment(postModified).valueOf();
    const timeDiff=moment(NewcurTime).diff(moment(NewpostModified))
  
    // 单位换算
    var min = 60 * 1000;
    var hour = min * 60;
    var day = hour * 24;
    var week = day * 7;
    var month =  week*4;
    var year = month*12;
    // 计算发布时间距离当前时间的周、天、时、分
    var  exceedyear = Math.floor(timeDiff/year);
    var exceedmonth = Math.floor(timeDiff/month);
    var exceedWeek = Math.floor(timeDiff/week);
    var exceedDay = Math.floor(timeDiff/day);
    var exceedHour = Math.floor(timeDiff/hour);
    var exceedMin = Math.floor(timeDiff/min);
    // debugger;
    // 最后判断时间差到底是属于哪个区间，然后return
    if(exceedyear<100&&exceedyear>0){
        return language=='zh'?exceedyear + '年前':exceedyear + ' years ago';
    }else{
      if(exceedmonth<12&&exceedmonth>0){
        return language=='zh'?exceedmonth + '月前':exceedmonth + ' months ago';
      }else{
        if(exceedWeek<4&&exceedWeek>0){
            return language=='zh'?exceedWeek +  '星期前':exceedWeek + ' weeks ago';
        }else{
            if(exceedDay < 7 && exceedDay > 0){
                return language=='zh'?exceedDay + '天前':exceedDay + ' days ago'
            }else {
                  if (exceedHour < 24 && exceedHour > 0) {
                      return language=='zh'?exceedHour + '小时前':exceedHour + ' hours ago'
                  }else {
                      return language=='zh'?exceedMin + '分钟前':exceedMin + ' minutes ago'
                  }
            }
        }
      }
    }
  }
Vue.prototype.formatDate =function (value, formatString, defaultString){
    if(value == null){
        return defaultString ? defaultString : "";
    }
    formatString = formatString || 'YYYY-MM-DD';
    return moment(value).tz('Asia/Shanghai').format(formatString);
}
Vue.prototype.formatDateAndHouse =function (value, formatString, defaultString){
    if(value == null){
        return defaultString ? defaultString : "";
    }
    formatString = formatString || 'YYYY-MM-DD HH:mm:ss';
    return moment(value).tz('Asia/Shanghai').format(formatString,"YYYY-MM-DD HH:mm:ss");
}