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

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

function initTimeoutDate(){
    console.log('==== initTimeoutDate begin ====')
    let firstSaleDate = WfForm.getFieldValue(firstSaleDateField);
    const nodeNum = getNodeNum();
    console.log('到达节点次数 ', nodeNum);
    let trackingDays = WfForm.getFieldValue(trackingDaysField);
    console.log('跟踪天数 ', trackingDays);
    let computeTimeoutDate = addDays(firstSaleDate, nodeNum * trackingDays);
    console.log('计算下次超时日期 ', computeTimeoutDate);
    let trackingLine = parseInt(WfForm.getFieldValue(trackingLineField));
    let detail2LineNum = WfForm.getDetailRowCount("detail_2");
    setTimeout(()=>{
        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 (let 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);
    const oneDay = 24 * 60 * 60 * 1000; // 一天的毫秒数
    const 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) {
    const currentYear = date.getFullYear();
    const currentMonth = date.getMonth() + 1; // getMonth()返回0~11，需要加1
    const currentDay = date.getDate();
    return currentYear + '-' + currentMonth + '-' + currentDay;
}

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