// 首台销售日期
var firstSaleDateField = WfForm.convertFieldNameToId("stxsrq");
// 跟踪时间
var trackTimeField = WfForm.convertFieldNameToId("gzsj");
// 跟踪时间为三个月以内
var threeMonthIndex = 1;
// 是否提交等待节点
var submitWaitNode = WfForm.convertFieldNameToId("sftjddjd");
// 下次超时提醒日期
var timeoutRemindDateFiled = WfForm.convertFieldNameToId("cstxrq");
// 跟踪天数 <= 1 ? 15 : 30;
var trackingDaysField = WfForm.convertFieldNameToId("gzts")
// 跟踪触发行数
var trackingLineField = WfForm.convertFieldNameToId("gzcfxs");
jQuery(document).ready(function (){
    var detail2LineNum = WfForm.getDetailRowCount("detail_2");
    // let firstTrack = Boolean(true);
    // if (new Date(firstSaleDate) < new Date(currentDate) && dayDiff > 0) {
    //     firstTrack = false;
    // }
    // console.log('firstTrack ', firstTrack)
    // 到达节点次数
    var nodeNum = getNodeNum();
    var trackingLine = parseInt(WfForm.getFieldValue(trackingLineField));
    // 如果不是则自动添加一行明细让他自己填写
    if (detail2LineNum < trackingLine && detail2LineNum < nodeNum) {
        console.log('添加一行明细!');
        WfForm.addDetailRow("detail_2", {});
    }
    if(detail2LineNum >= trackingLine){
        WfForm.changeFieldValue(submitWaitNode, {value: 1});
        WfForm.changeFieldValue(timeoutRemindDateFiled, {value: ''});
        return;
    }
    initTimeoutDate();
    WfForm.bindFieldChangeEvent(firstSaleDateField + "," + trackTimeField,function (){
        initTimeoutDate();
    });
});

function getNodeNum(){
    var firstSaleDate = WfForm.getFieldValue(firstSaleDateField);
    console.log('首台销售日期 ', firstSaleDate);
    var currentDate = getCurrentDate();
    var dayDiff = getDaysDiff(firstSaleDate, currentDate);
    console.log('当前天数与首台销售日期相差天数 :  ', dayDiff)
    var trackingDays = WfForm.getFieldValue(trackingDaysField);
    return Math.floor(dayDiff / trackingDays) + 1;
}

function initTimeoutDate(){
    console.log('==== initTimeoutDate begin ====')
    var firstSaleDate = WfForm.getFieldValue(firstSaleDateField);
    var nodeNum = getNodeNum();
    console.log('到达节点次数 ', nodeNum);
    var trackingDays = WfForm.getFieldValue(trackingDaysField);
    console.log('跟踪天数 ', trackingDays);
    var computeTimeoutDate = addDays(firstSaleDate, nodeNum * trackingDays);
    console.log('计算下次超时日期 ', computeTimeoutDate);
    var trackingLine = parseInt(WfForm.getFieldValue(trackingLineField));
    var detail2LineNum = WfForm.getDetailRowCount("detail_2");
    setTimeout(function (){
        WfForm.changeFieldValue(timeoutRemindDateFiled, {value: computeTimeoutDate});
        // 判断流程提交走向
        console.log('主表跟踪触发行数 : ', trackingLine)
        if (nodeNum >= trackingLine) {
            console.log('nodeNum >= trackingLine');
            WfForm.changeFieldValue(submitWaitNode, {value: 1});
            WfForm.changeFieldValue(timeoutRemindDateFiled, {value: ''});
            WfForm.registerCheckEvent(WfForm.OPER_SUBMIT, function (callback) {
                detail2LineNum = WfForm.getDetailRowCount("detail_2");
                if (detail2LineNum < trackingLine) {
                    WfForm.showMessage('请填写明细表信息!');
                    detail2LineNum = WfForm.getDetailRowCount("detail_2");
                    for (var i = 0; i < trackingLine - parseInt(detail2LineNum); i++) {
                        WfForm.addDetailRow("detail_2", {});
                    }
                    return;
                }
                callback();
            });
        } else {
            WfForm.changeFieldValue(submitWaitNode, {value: 0});
        }
        console.log('==== initTimeoutDate end ====')
    },10);
}

function getDaysDiff(date1, date2) {
    date1 = new Date(date1);
    date2 = new Date(date2);
    var oneDay = 24 * 60 * 60 * 1000; // 一天的毫秒数
    var timeDiff = Math.abs(date1.getTime() - date2.getTime()); // 两个日期对象的毫秒数差值
     // 将毫秒数差值转换为天数差值并四舍五入
    return Math.round(timeDiff / oneDay);
}

function getCurrentDate() {
    return parseDate(new Date());
}

function parseDate(date) {
    var currentYear = date.getFullYear();
    var currentMonth = date.getMonth() + 1;// getMonth()返回0~11，需要加1
    if(currentMonth < 10){
        currentMonth = '0' + currentMonth;
    }
    var currentDay = date.getDate();
    return currentYear + '-' + currentMonth + '-' + currentDay;
}

function addDays(date, days) {
    var newDate = new Date(date);
    newDate.setDate(newDate.getDate() + days);
    console.log('newDate ', newDate)
    return parseDate(newDate);
}