function getUrlVars() {
    var vars = [],
        hash;
    var hashes = window.location.href
        .slice(window.location.href.indexOf("?") + 1)
        .split("&");
    console.log(hashes);
    for (var i = 0; i < hashes.length; i++) {
        hash = hashes[i].split("=");
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }
    return vars;
}

function setCookie(cname, cvalue, exdays) {
    var d = new Date();
    d.setTime(d.getTime() + exdays * 24 * 60 * 60 * 1000);
    var expires = "expires=" + d.toUTCString();
    document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}

function getCookie(cname) {
    var name = cname + "=";
    var ca = document.cookie.split(";");
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == " ") {
            c = c.substring(1);
        }
        if (c.indexOf(name) == 0) {
            return c.substring(name.length, c.length);
        }
    }
    return "";
}

function checkCookie() {
    var user = getCookie("username");
    if (user != "") {
        alert("Welcome again " + user);
    } else {
        user = prompt("Please enter your name:", "");
        if (user != "" && user != null) {
            setCookie("username", user, 365);
        }
    }
}

function convertTimestamp(unix_timestamp) {
    const monthNames = [
        "ม.ค.",
        "ก.พ.",
        "มี.ค.",
        "เม.ย.",
        "พ.ค.",
        "มิ.ย.",
        "ก.ค.",
        "ส.ค.",
        "ก.ย.",
        "ต.ค.",
        "พ.ย.",
        "ธ.ค.",
    ];
    var datetime = new Date(unix_timestamp);

    return (
        pad(datetime.getDate()) +
        " " +
        monthNames[datetime.getMonth()] +
        " " +
        datetime.getFullYear() +
        " " +
        pad(datetime.getHours()) +
        ":" +
        pad(datetime.getMinutes()) +
        "น."
    );
}

function convertDate(unix_timestamp) {
    // console.log(unix_timestamp);
    const monthNames = [
        "ม.ค.",
        "ก.พ.",
        "มี.ค.",
        "เม.ย.",
        "พ.ค.",
        "มิ.ย.",
        "ก.ค.",
        "ส.ค.",
        "ก.ย.",
        "ต.ค.",
        "พ.ย.",
        "ธ.ค.",
    ];
    if (unix_timestamp != null && unix_timestamp !== '0000-00-00 00:00:00') {
        var datetime = new Date(unix_timestamp);

        return (
            datetime.getDate() +
            " " +
            monthNames[datetime.getMonth()] +
            " " +
            datetime.getFullYear()
        );
    }

    return "N/A";
}

function convertTime(unix_timestamp) {
    if (unix_timestamp != null) {
        var datetime = new Date(unix_timestamp);
        return pad(datetime.getHours()) + ":" + pad(datetime.getMinutes()) + "น.";
    }

    return "N/A";
}

function reformatDate(dd_MM_yyyy) {
    // console.log(dd_MM_yyyy);
    if (dd_MM_yyyy != null && dd_MM_yyyy != "") {
        let date = dd_MM_yyyy.split("-");
        return date[2] + "-" + date[1] + "-" + date[0];
    }
    return "";
}

function initDate(yyyy_MM_dd) {
    if (yyyy_MM_dd != null && yyyy_MM_dd != "") {
        var date = new Date(yyyy_MM_dd);
        return (
            pad(date.getDate()) +
            "-" +
            pad(date.getMonth() + 1) +
            "-" +
            date.getFullYear()
        );
    }
    return "";
}

function randomString(length) {
    var result = "";
    var characters =
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    var charactersLength = characters.length;
    for (var i = 0; i < length; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }
    return result;
}

function initTime(yyyy_MM_dd) {
    if (yyyy_MM_dd != null && yyyy_MM_dd != "") {
        var date = new Date(yyyy_MM_dd);
        return (
            pad(date.getHours()) +
            ":" +
            pad(date.getMinutes()) +
            ":" +
            pad(date.getSeconds())
        );
    }
    return "";
}

function initDateClock(yyyy_MM_dd) {
    var weekday = new Array(7);
    weekday[0] = "อาทิตย์";
    weekday[1] = "จันทร์";
    weekday[2] = "อังคาร";
    weekday[3] = "พุธ";
    weekday[4] = "พฤหัสบดี";
    weekday[5] = "ศุกร์";
    weekday[6] = "เสาร์";

    const monthNames = [
        "ม.ค.",
        "ก.พ.",
        "มี.ค.",
        "เม.ย.",
        "พ.ค.",
        "มิ.ย.",
        "ก.ค.",
        "ส.ค.",
        "ก.ย.",
        "ต.ค.",
        "พ.ย.",
        "ธ.ค.",
    ];

    if (yyyy_MM_dd != null && yyyy_MM_dd != "") {
        var date = new Date(yyyy_MM_dd);
        return (
            "วัน" +
            weekday[date.getDay()] +
            "ที่ " +
            pad(date.getDate()) +
            " " +
            monthNames[date.getMonth()] +
            " " +
            date.getFullYear()
        );
    }
    return "";
}

function pad(val) {
    var valString = val + "";
    if (valString.length < 2) {
        return "0" + valString;
    } else {
        return valString;
    }
}

function getFormData($form) {
    var unIndexed_array = $form.serializeArray();
    var indexed_array = {};

    $.map(unIndexed_array, function (n, i) {
        indexed_array[n["name"]] = n["value"];
    });

    return indexed_array;
}

function numberWithCommas(x) {
    return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}

function jwt_decode(t) {
    let token = {};
    if (t != null) {
        token.raw = t;
        token.header = JSON.parse(window.atob(t.split(".")[0]));
        token.payload = JSON.parse(window.atob(t.split(".")[1]));
    }
    return token;
}

function readURL(input, imgId) {
    if (input.files && input.files[0]) {
        var reader = new FileReader();
        reader.onload = function (e) {
            $(imgId).attr('src', e.target.result);
        }

        reader.readAsDataURL(input.files[0]); // convert to base64 string
    }
}