(function (win) {
    /**
     *
     * @param {el} 要点击的DOM元素
     * @param {delayTime} 要等待当前时间后，点击的DOM元素
     * @param {startTime} 活动开始时间  如：要在10:59:59开始就输入 105959
     * @param {endTime} 活动开始时间  如：要在11:59:59开始就输入 115959
     */
    var loot = function ({
        domArr = [{
            el: document.querySelector("body"),
            delayTime: 0
        }],
        startTime,
        endTime,
        pollingInterval = 100,
    }) {
        console.log("《《《 脚本开始执行 》》》");
        if (startTime >= endTime) {
            alert("结束时间不能小于或等于开始时间！");
            return;
        }
        if ("" + startTime.length > 6 || "" + endTime.length > 6) {
            alert("时间长度6位 如:（105959）！");
            console.log("《《《 脚本结束执行 》》》");
            return;
        }
        if (pollingInterval > 1000 * 60) {
            alert("轮询时间不能超过1分钟！");
            console.log("《《《 脚本结束执行 》》》");
            return;
        }

        var defaultBtn1, defaultBtn2, defaultBtn3;
        var awaitTime = pollingInterval ? pollingInterval : 100;
        if (timer || timer1) {
            clearInterval(timer1);
            clearTimeout(timer);
            timer1 = null;
            timer = null;
        }
        var timer = null;
        var timer1 = null;

        var activeIndex = 0;
        var obj = {
            length: domArr.length
        };
        if (!obj.length) return;
        for (let i = 0; i < domArr.length; i++) {
            obj["btn" + i] = {
                el: () => domArr[i]["el"] || null,
                delayTime: Number(domArr[i]["delayTime"]) || 0,
            };
        }

        function pay(num, n) {
            var len = num.toString().length;
            while (len < n) {
                num = "0" + num;
                len++;
            }
            return num;
        }

        var oldMinute = 0

        var getTimer = function (startTime = 85959, endTime = 91000) {
            var type = -1;

            var d = new Date();

            var hour = pay(d.getHours(), 2); //得到小时数

            var minute = pay(d.getMinutes(), 2); //得到分钟数

            var second = pay(d.getSeconds(), 2); //得到秒数

            var milliseconds = pay(d.getMilliseconds(), 3); //得到毫秒数

            var mtime = ("" + hour + minute + second) * 1;
            var mtimeNow = ("" + hour + minute + second + milliseconds) * 1;
            var startTimeNow = ("" + startTime + 970) * 1;
            var endTimeNow = ("" + endTime + 970) * 1;

            console.log(">>" + mtimeNow + "ms");
            if (mtimeNow > startTimeNow && mtimeNow < endTimeNow) {
                console.log(
                    "type = 1时，" + mtimeNow + "ms == " + "startTimeNow:" + startTimeNow
                );
                type = 1;
            } else if (mtime > endTime) {
                type = 0;
            } else {
                type = -1;
                if (oldMinute !== minute) {
                    oldMinute = minute;
                    console.clear();
                    console.log("-----------清空---------------");
                }
            }

            return type;
        };
        var el1 = obj["btn0"]["el"]();
        if (!el1) {
            alert("初始化dom没获取到，请重新输入！！！");
            console.log("》》脚本退出执行！《《");
            return;
        }
        timer1 = setInterval(() => {
            var timeType = getTimer(startTime, endTime);
            if (timeType == 0) {
                alert("超出截至时间！");
                clearInterval(timer1);
                clearTimeout(timer);
                timer1 = null;
                timer = null;
                activeIndex = 0;
            }
            if (activeIndex > 0) return;
            console.log("当前时间！");
            if (timeType == 1) {
                if (el1) {
                    confirm(obj["btn" + activeIndex]["el"], 0);
                } else {
                    alert("没获取到" + obj["btn0"]["el"] + "按钮");
                    clearInterval(timer1);
                }
            }
        }, awaitTime);

        var confirm = function (domElCb, delay) {
            activeIndex += 1;
            timer = setTimeout(() => {
                var btnConfirmDom = domElCb();
                if (btnConfirmDom) {
                    console.log(
                        "《《《 执行" +
                        activeIndex +
                        " 开始 》》》-----------" +
                        getTimer(startTime, endTime)
                    );
                    btnConfirmDom.click();
                    console.log("《《《 执行" + activeIndex + " 完成 》" + Date.now() + "》》");
                    clearInterval(timer1);
                    if (obj.length > activeIndex) {
                        // debugger;
                        confirm(
                            obj["btn" + activeIndex]["el"],
                            obj["btn" + activeIndex]["delayTime"]
                        );
                    } else {
                        console.log("《《《 脚本结束执行 》》》");
                        clearTimeout(timer);
                        clearInterval(timer1);
                        timer = null;
                        timer1 = null;
                        activeIndex = 0;
                        window.loot = null;
                    }
                } else {
                    console.log(
                        "---------《《《 执行" + activeIndex + " 失败 》》》-----------"
                    );
                    if (obj["btn" + activeIndex]) {
                        confirm(
                            obj["btn" + activeIndex]["el"],
                            obj["btn" + activeIndex]["delayTime"]
                        );
                    } else {
                        console.log("《《《 脚本结束执行 》》》");
                        clearTimeout(timer);
                        clearInterval(timer1);
                        timer = null;
                        timer1 = null;
                        activeIndex = 0;
                        window.loot = null;
                    }
                }
            }, delay);
        };
    };


    if (!win.loot) {
        alert(
        `需要手动调用loot方法，如:
        loot({
            //  预先获取需要触发dom元素，可设置多个元素依次点击（设置delayTime控制执行间隔时间）
            domArr: [
                {
                    el: document.querySelector(  "#app > div" ) ,
                    delayTime: 0,
                },
                {
                    el: document.querySelector( "#app > div > div:nth-child(2) " ),
                    delayTime: 50,
                },
                {
                    el: document.querySelector( "#app > div > div:nth-child(2) > div > button" ),
                    delayTime: 100,
                },
              
            ],
            startTime: 125959, // 预约触发时间
            endTime: 130000, // 结束运行时间
            pollingInterval: 100, // 轮询检测时间ms
        });
        `
        );
        win.loot = loot;
    }
})(window);