function goTimer(orderTimeoutSeconds) {
    let intDiff = orderTimeoutSeconds;
    let myTimer = window.setInterval(function () {
        let day = 0,
            hour = 0,
            minute = 0,
            second = 0;//时间默认值
        if (intDiff > 0) {
            day = Math.floor(intDiff / (60 * 60 * 24));
            hour = Math.floor(intDiff / (60 * 60)) - (day * 24);
            minute = Math.floor(intDiff / 60) - (day * 24 * 60) - (hour * 60);
            second = Math.floor(intDiff) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60);
        }
        if (minute <= 9) minute = '0' + minute;
        if (second <= 9) second = '0' + second;
        $('#hour_show').html('<s id="h"></s>' + hour + ':');
        $('#minute_show').html('<s></s>' + minute + ':');
        $('#second_show').html('<s></s>' + second + '');
        if (hour <= 0 && minute <= 0 && second <= 0) {
            qrcode_timeout(true);
            clearInterval(myTimer);
        }
        intDiff = intDiff - 2;
    }, 2000);
}

function qrcode_timeout(needReload) {
    const qrCodeImg = document.getElementById('show_qrcode');
    if (qrCodeImg != null) {
        qrCodeImg.setAttribute("src", "/static/images/qrcode_timeout.png");
    }
    else{
        const orderInfo = document.getElementById("orderInfo");
        if (orderInfo != null) {
            orderInfo.remove();
            const showInfo=document.getElementById("showInfo");
            if(showInfo!=null){
                showInfo.innerText="已超时";
            }
        }
    }
    hiddenDiv();
    if (needReload) {
        location.reload();
    }
}

function hiddenDiv() {
    const orderTime = document.getElementById("order_time");
    if (orderTime != null) {
        orderTime.style.visibility = "hidden";
    }
    const openLink = document.getElementById("open_link");
    if (openLink != null) {
        openLink.style.visibility = "hidden";
    }
    const qrcodeByLink = document.getElementById("qrcodeByLink");
    if (qrcodeByLink != null) {
        qrcodeByLink.style.visibility = "hidden";
    }
    const qrcode = document.getElementById("qrcode");
    if (qrcode != null) {
        qrcode.style.visibility = "visible";
    }
}

function orderSuccess(needReload) {
    const qrCodeImg = document.getElementById('show_qrcode');
    if(qrCodeImg!=null) {
        qrCodeImg.setAttribute("src", "/static/images/pay_ok.png");
    }
    else{
        const orderInfo = document.getElementById("orderInfo");
        if (orderInfo != null) {
            orderInfo.remove();
            const showInfo=document.getElementById("showInfo");
            if(showInfo!=null){
                showInfo.innerText="已完成";
            }
        }
    }
    hiddenDiv();
    if (needReload) {
        location.reload();
    }
}

function start(orderStatus, orderTimeoutSeconds) {
    //默认6分钟过期
    if (orderStatus === "unfinished") {
        goTimer(orderTimeoutSeconds);
    } else if (orderStatus === "timeout") {
        qrcode_timeout(false);
    } else if (orderStatus === "success") {
        orderSuccess(false);
    }
}