const ADD = '1';
const DEL = '0';
const READ_ONLY = '1';
const EDIT = '2';
/**
 * 计算日期
 * @param date 计算日期
 * @param around 前/后 前是0 后是1
 * @param day
 */
function computeDate(date, around, day){
    let dateTime = new Date(date).getTime();
    let mill = 0;
    switch (around){
        case ADD:{
            mill = day * 1;
            console.log('add :', mill);
            break;
        }
        case DEL:{
            mill = day * -1;
            console.log('del :', mill);
            break;
        }
    }
    // 转成毫秒数
    mill *= (24 * 60 * 60 * 1000);
    dateTime += mill;
    return getDate(dateTime);
}

/**
 * 时间戳转 yyyy-MM-dd
 * @param time
 * @returns {string}
 */
function getDate(time) {
    let date = new Date(time);
    y = date.getFullYear();
    m = date.getMonth() + 1;
    d = date.getDate();
    return y + "-" + (m < 10 ? "0" + m : m) + "-" + (d < 10 ? "0" + d : d);
}



/**
 * 校验比例是否等于100
 * @param detailTable 明细表
 * @param detail2PayProportionId 比例字段
 */
function submitCallback(detailTable, detail2PayProportionId){
    WfForm.registerCheckEvent(WfForm.OPER_SUBMIT,function(callback){
        let rowArr = WfForm.getDetailAllRowIndexStr(detailTable).split(",");
        let sum = 0;
        for(let i=0; i < rowArr.length; i++){
            let rowIndex = rowArr[i];
            if(rowIndex !== ""){
                let field = `${detail2PayProportionId}_${rowIndex}`;
                sum += parseFloat(WfForm.getFieldValue(field));//遍历明细行字段
            }
        }
        sum === 100.00 ? callback() : WfForm.showMessage("明细付款比例总和不等于100,请修改后提交!");
    });
}

/**
 * 明细表字段发生变化进行日期计算
 * @param bindField
 * @param configObj
 */
function detailFieldChangeDetailCom(bindField, configObj){
    WfForm.bindDetailFieldChangeEvent(bindField,function(id,index,value){
        configObj.index = index;
        changeDetailPayDate(configObj);
    });
}

/**
 * 主表字段发生变化进行日期计算
 * @param mainField
 * @param detailTable
 * @param configObj
 */
function mainFieldChangeDetailCom(mainField, detailTable, configObj){
    // 主表项目字段变化绑定
    WfForm.bindFieldChangeEvent(mainField, function(obj,id,value){
        let rowArr = WfForm.getDetailAllRowIndexStr(detailTable).split(",");
        for(let i=0; i < rowArr.length; i++){
            let index = rowArr[i];
            if(index !== ""){
                configObj.index = index;
                changeDetailPayDate(configObj);
            }
        }
    });
}

/**
 * 先进行主表的dml查询日期字段赋值到明细 然后在计算日期
 * @param obj 配置对象
 */
function changeDetailPayDate(obj){
    console.log('---- changeDetailPayDate obj ----', obj);
    // 明细表的款项类型
    let detailPaymentTypeId = obj['detailPaymentTypeId'];
    // 明细下标
    let index = obj['index'];
    // 明细表的对应日期
    let detailTempDateId = obj['detailTempDateId'];
    // 明细表的前/后
    let aroundId = obj['around'];
    // 明细表的预计付款日期
    let detailComPayDateId = obj['detailComPayDateId'];
    // 明细表的天数
    let dayId = obj['dayId'];
    // 需要计算的款项数组
    let computeDatePayType = obj['computeDatePayType'];
    // 获取主表的字符值转换函数
    let paymentTypeGetValue = obj['paymentTypeGetValue'];
    // 款项类型
    let paymentType = WfForm.getFieldValue(`${detailPaymentTypeId}_${index}`);
    // 先进行赋值
    if(computeDatePayType.includes(paymentType)){
        WfForm.changeFieldAttr(`${detailComPayDateId}_${index}`, READ_ONLY);
        // 存在字段联动延时处理
        setTimeout(()=>{
            if(paymentTypeGetValue){
                paymentTypeGetValue[paymentType](index);
            }
            // 获取对应日期
            let tempDate = WfForm.getFieldValue(`${detailTempDateId}_${index}`);
            if(tempDate){
                // 前/后
                let around = WfForm.getFieldValue(`${aroundId}_${index}`);
                // 天数
                let day = WfForm.getFieldValue(`${dayId}_${index}`);
                // 如果明细表三个字段的值都不为空 那么就去计算日期
                if(tempDate && around && day){
                    let comDate = computeDate(tempDate, around, day);
                    WfForm.changeFieldValue(`${detailComPayDateId}_${index}`,{
                        value: comDate
                    });
                }
            }else {
                // 如果对应日期为空就给预计付款赋空值
                WfForm.changeFieldValue(`${detailComPayDateId}_${index}`,{
                    value: ''
                });
            }
        },100);
    }else{
        // 如果款项类型不需要计算就把预计付款日期属性改成可编辑
        WfForm.changeFieldAttr(`${detailComPayDateId}_${index}`, EDIT);
    }
}

/**
 * 字段联动后添加明细行后执行的逻辑
 * @param detail
 * @param configObj
 */
function addRowBack(detail, configObj){
    WfForm.registerAction(WfForm.ACTION_ADDROW + detail, function(index){
        configObj.index = index;
        changeDetailPayDate(configObj);
    });
}

/**
 * 改变明细表字段只读
 * @param detailTable
 * @param detailComDateField
 * @param detailPaymentTypeId
 * @param readOnlyArr
 */
function changeDetailFieldReadOnly(detailTable, detailComDateField, detailPaymentTypeId, readOnlyArr){
    let rowArr = WfForm.getDetailAllRowIndexStr(detailTable).split(",");
    for(let i=0; i < rowArr.length; i++){
        let index = rowArr[i];
        if(index !== ""){
            let paymentType = WfForm.getFieldValue(`${detailPaymentTypeId}_${index}`);
            // 先进行赋值
            if(readOnlyArr.includes(paymentType)){
                WfForm.changeFieldAttr(`${detailComDateField}_${index}`, READ_ONLY);
            }
        }
    }
}