var utils=require("./http");
const app=getApp();
module.exports = {
    goTop:goTop,
    schemefun:schemefun,
    toolfun:toolfun,
    dayDiff:dayDiff,
    nowdayDiff:nowdayDiff,
    getBeforeDate:getBeforeDate,
    getPreMonthDay:getPreMonthDay
}
function getBeforeDate(n){
    var n = n;
    var d = new Date();
    var year = d.getFullYear();
    var mon=d.getMonth()+1;
    var day=d.getDate();
    if(day <= n){
        if(mon>1) {
           mon=mon-1;
        }else {
            year = year-1;
            mon = 12;
        }
    }
    d.setDate(d.getDate()-n);
    year = d.getFullYear();
    mon=d.getMonth()+1;
    day=d.getDate();
    var s = year+"-"+(mon<10?('0'+mon):mon)+"-"+(day<10?('0'+day):day);
    return s;
}
function getPreMonthDay() {
    var date1=new Date();
    var year=date1.getFullYear();
    var month=date1.getMonth()+1;
    var day=date1.getDate(); 
    var pre_year = year;     //前一个月的年
    var pre_month = parseInt(month) - 1;      //前一个月的月，以下几行是上月数值特殊处理
    if (pre_month === 0) {
        pre_year = parseInt(pre_year) - 1;
        pre_month = 12;
    }
    var pre_day = parseInt(day);       //前一个月的日，以下几行是特殊处理前一个月总天数
    var pre_month_alldays = new Date(pre_year, pre_month, 0).getDate();    //巧妙处理，返回某个月的总天数
    if (pre_day > pre_month_alldays) {
        pre_day = pre_month_alldays;
    }
    if (pre_month < 10) {   //补0
        pre_month = '0' + pre_month;
    }
    if (pre_day < 10) {   //补0
        pre_day = '0' + pre_day;
    }

    var pre_month_day = pre_year + '-' + pre_month + '-' + pre_day;
    return pre_month_day;
}

function schemefun(path,query,id,type,version,other_data,uid){
  let that=this;
  utils.$post({
    url: app.globalData.webUrl + 'api/share/urlscheme',
    header: {
      'Authorization':'bearer '+app.globalData.token
    },
    data:{
      query:query,
      path:path,
      env_version:version,
      id:id,
      type:type,
      user_id: uid?uid:app.globalData.personMsg.id,
      other_data:other_data
    },
    success: function (res) {
      if(res.data.code=='0'){
        wx.setClipboardData({
          data: res.data.data,
          success (res) {
          }
        })
      }
    },
    complete(res) {
      wx.hideLoading()
    }
  })
}
function toolfun(type){
    utils.$post({
        url: app.globalData.webUrl + 'client/index/toolAll',
        header: {
            'Authorization': 'bearer ' + app.globalData.token
        },
        data: {
          type: type
        },
        success: function (res) {
            if (res.data.code == 0) {
            }
        }
    })
}
function goTop() { 
  if (wx.pageScrollTo) {
    wx.pageScrollTo({
      scrollTop: 0,
      duration:50
    })
  }
}
function nowdayDiff(date1) {
    let date=new Date();
    let str=date.getFullYear()+'/'+(date.getMonth()*1+1)+'/'+date.getDate();
    let num = Math.ceil((new Date(str).getTime() - new Date(date1).getTime()) / 86400000);
    return num;
}

function dayDiff(date1, date2) {
    let num = Math.ceil((date1.getTime() - date2.getTime()) / 86400000);
    return num;
}