let emailPattern = /^[\w]{1,}[\w.+-]{0,}@[\w-]{2,}([.][a-zA-Z]{2,}|[.][\w-]{2,}[.][a-zA-Z]{2,})$/;

document.addEventListener("input", (event) => {
    if (event.target.matches("input, textarea, select")) {
      event.target.classList.remove("field-error");
    }
});

window.addEventListener('load', function() {
    if ((jump = getUrlParameter("leap")) != "") {
        const element = document.getElementById(jump);
        element.focus();
        setTimeout(() => {
            element.scrollIntoView({ behavior: 'smooth', block: 'start' });
        }, 1000);
    }
});

if (!navigator.cookieEnabled) location.replace("404.php");

function initialize() {
    var autocomplete_cum_city = new google.maps.places.Autocomplete(document.getElementById('cum_city_name'), { types: ['(cities)'] });
    autocomplete_cum_city.addListener('place_changed', function() {
        cityComponents = autocomplete_cum_city.getPlace().address_components;
        for (ctr = 0; ctr < cityComponents.length; ctr++) {
            var component = cityComponents[ctr];
            if (component.types.includes('administrative_area_level_1')) {
                document.getElementById("cum_state_name").value = component.long_name;
                clearError("cum_state_name");
            }
            if (component.types.includes('country')) {
                document.getElementById("cum_country_name").value = component.long_name;
                clearError("cum_country_name");
            }
        }
    });

    var autocomplete_cum_state = new google.maps.places.Autocomplete(document.getElementById('cum_state_name'), { types: ['(regions)'] });
}

google.maps.event.addDomListener(window, 'load', initialize);

function setError(inputObject) {
    iObject = document.getElementById(inputObject);
    if (iObject) {
        iObject.classList.add("field-error");
        if (iObject.type.includes("select")) refreshSelectPicker($('#' + inputObject));
    }
}

function clearError(inputObject) {
    iObject = document.getElementById(inputObject);
    if (iObject) {
        iObject.classList.remove("field-error");
        if (iObject.type.includes("select")) refreshSelectPicker($('#' + inputObject));
    }
}

function loadScript(url, callback) {
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.src = url;
    script.onload = callback;
    document.head.appendChild(script);
}

function jumper(jumperPageSection) {
    jumperPageName = "jumper_" + window.location.pathname.split('/').pop().split('?')[0];
    const isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
    if (!isSafari) {
        window.onpageshow = function(event) {
            let hasRefreshed = sessionStorage.getItem(jumperPageName);
            if (!hasRefreshed) {
                sessionStorage.setItem(jumperPageName, true);
                window.location.reload();
                document.getElementById(jumperPageSection).scrollIntoView({
                    behavior: 'smooth',
                    block: 'start'
                });
            }
        };
    } else {
        window.onpageshow = function(event) {
            document.getElementById(jumperPageSection).scrollIntoView({
                behavior: 'smooth',
                block: 'start'
            });
        };
    }
}

function refreshSelectPicker(object) {
    object.selectpicker('destroy');
    object.selectpicker();
}

function clearSelectPicker(object) {
    object.selectpicker('val', '');
    object.empty();
    object.selectpicker('refresh');
}

function mobile() {
    return (/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent))
}

function localeDateTime(sourceDate, sourceTimeZoneOffset = "+05:30") {
    lDate = new Date(sourceDate + sourceTimeZoneOffset);
    options = { dateStyle: 'medium', timeStyle: 'full', hour12: false };
    return (lDate.toLocaleString([], options));
}

function getNothingImage(messageCode = "A1041") {
    return "<img src='/datta/images/nothing.gif?v=20220919184634'><br><br><center>" + gets(messageCode) + "</center>";
}

function getUrlParameter(name) {
    name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
    var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
    var results = regex.exec(location.search);
    return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
}

async function fileGetContents(uri, callback) {
    uri = uri + "?v=" + parseInt(Math.random() * 27121975);
    let result = await fetch(uri),
        returnValue = await result.text();
    return callback ? callback(returnValue) : returnValue;
}

function validatePhoneNumber(phoneNumber) {
    returnValue = true;
    if (phoneNumber != "" && (phoneNumber < 1000000 || phoneNumber > 9999999999999999))
        returnValue = false;

    return returnValue;
}

function getPathName() {
    pathName = "";
    path = window.location.href;

    if (path.search("localhost") > 0)
        pathName = "../datta/";
    else
        pathName = "https://maitribodh.org/datta/";

    return pathName;
}

function openPage(locale, mobile = false) {
    program = window.location.pathname.split("/");
    program = program[program.length - 1];

    path = window.location.href;
    if (mobile == true) {
        localeOptions = document.getElementById("locale_mobile").options;
        document.getElementById("locale").value = document.getElementById("locale_mobile").value;
    } else
        localeOptions = document.getElementById("locale").options;
    rootPage = true;
    for (ctrOpenPage = 1; ctrOpenPage < localeOptions.length; ctrOpenPage++) {
        if (path.search(localeOptions[ctrOpenPage].value) > 0) {
            rootPage = false;
            break;
        }
    }

    if (locale != "") program = "/" + program;

    if (rootPage)
        url = locale + program;
    else
        url = "../" + locale + program;

    location.replace(url);
}

function openMenuPage(page) {
    prefix = "";
    if (window.location.href.search("vayu-deploy") > 0) prefix = "/" + window.location.pathname.split("/")[1] + "/";
    else if (typeof(satellitePage) !== "undefined" && satellitePage == true) url = "/" + page;

    url = prefix + page;

    location.replace(url);
}

function showLoader() {
    $('body').append("<div id='preloader'></div>");
}

function removeLoader() {
    $('#preloader').remove();
}

function validateGSTN(objectGSTN) {
    validGSTN = (objectGSTN.value.trim().length == 15 || objectGSTN.value.trim().length == 0);

    if (validGSTN == false) {
        swal({
            text: gets("A1075"),
            dangerMode: false,
            icon: "error"
        });
        objectGSTN.focus();
    }

    return validGSTN;
}

function disableForm(formId, flag) {
    var frmObject = document.forms[formId].getElementsByTagName('input');
    for (var ctrElement = 0; ctrElement < frmObject.length; ctrElement++)
        frmObject[ctrElement].disabled = flag;

    var frmObject = document.forms[0].getElementsByTagName('textarea');
    for (var ctrElement = 0; ctrElement < frmObject.length; ctrElement++)
        frmObject[ctrElement].disabled = flag;

    var frmObject = document.forms[0].getElementsByTagName('select');
    for (var ctrElement = 0; ctrElement < frmObject.length; ctrElement++)
        frmObject[ctrElement].disabled = flag;

    var frmObject = document.forms[0].getElementsByTagName('button');
    for (var ctrElement = 0; ctrElement < frmObject.length; ctrElement++)
        frmObject[ctrElement].disabled = flag;
}

function sleep(milliseconds) {
    const date = Date.now();
    let currentDate = null;
    do {
        currentDate = Date.now();
    } while (currentDate - date < milliseconds);
}

function getCookie(cname) {
    try {
        var name = cname + "=";
        var decodedCookie = decodeURIComponent(document.cookie);
        var ca = decodedCookie.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).replace(/\+/g, " ");
            }
        }
        return "";
    } catch (error) {
        swal({ text: gets("E9999", error.message, arguments.callee.name), dangerMode: true, icon: "error" });
    } finally {
        // Do nothing
    }
}

function setCookie(name, value) {
    var date = new Date();
    date.setTime(date.getTime() + (86400 * 30 * 12 * 100));
    var expires = "; expires=" + date.toGMTString();
    document.cookie = name + "=" + value + expires + "; path=/";
}

function deleteCookie(cname) {
    document.cookie = `${cname}=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/`;
}

function getLabel(inputObject) {
    if (inputObject) {
        const label = document.querySelector(`label[for="${inputObject.id}"]`);
        return (label !== null) ? label.textContent.replace("*", "") + "\n" : "";
    }
}

function validatePANFormat(input) {
    if (input.length == 10) {
        var regex = /^[a-zA-Z]{5}[0-9]{4}[a-zA-Z]$/;
        return (regex.test(input));
    } else
        return false;
}

function formatDate(date, dmyFlag = false) {
    if (date.trim() != "") {
        date = date.replace(/-/g, "/");
        dateToProcess = date.split("/");
        year = ((dateToProcess[2] > 30 ? '19' : '20') + dateToProcess[2]).slice(-4);
        month = ('00' + dateToProcess[1]).slice(-2);
        day = ('00' + dateToProcess[0]).slice(-2);
        if (isNaN(day) || isNaN(month) || isNaN(year))
            return "";
        else if (dmyFlag)
            return [day, month, year].join("/");
        else
            return [year, month, day].join("-");
    } else
        return "";
}

function formatDateTime(date) {
    return [date.substr(6, 4), date.substr(3, 2), date.substr(0, 2)].join("-") + " " + date.substr(11, 5);
}

function validateAge(dobObject, eventDateYYYYMMDD = "", minorAllowed = "N") {
    rValue = true;
    if (dobObject.value != "") {
        if (moment(formatDate(dobObject.value), 'YYYYMMDD').isValid() && dobObject.value.trim().length == 10) {
            if (eventDateYYYYMMDD == "")
                age = moment().diff(moment(formatDate(dobObject.value), 'YYYYMMDD'), 'years');
            else
                age = moment(eventDateYYYYMMDD, 'YYYYMMDD').diff(moment(formatDate(dobObject.value), 'YYYYMMDD'), 'years');
            if (age < 16 && minorAllowed == "N") {
                rValue = false;
                swal({
                    text: gets("A1079"),
                    dangerMode: false,
                    icon: "error"
                });
                rValue = false;
            }
        } else {
            swal({
                text: gets("A1100"),
                dangerMode: false,
                icon: "error"
            });
            rValue = false;
        }
    }
    return rValue;
}

function tagNewLine(content) {
    return content.replace(/\n/g, "{{br}}");
}

Array.prototype.contains = function(value) {
    for (var ctr = 0; ctr < this.length; ctr++) {
        if (this[ctr] === value) return true;
    }

    return false;
};

Array.prototype.unique = function() {
    var array = [];
    for (var ctr = 0; ctr < this.length; ctr++) {
        if (!array.contains(this[ctr])) {
            array.push(this[ctr]);
        }
    }

    return array;
}

function today() {
    var today = new Date();

    var dd = today.getDate();
    var mm = today.getMonth() + 1;
    var yyyy = today.getFullYear();

    if (dd < 10) dd = '0' + dd;
    if (mm < 10) mm = '0' + mm;

    return dd + '/' + mm + '/' + yyyy;
}

function findInSet(findThisArrayCells, insideThisArray) {
    countOfOccurences = 0;
    for (let ctrA = 0; ctrA < findThisArrayCells.length; ctrA++) {
        for (let ctrB = 0; ctrB < insideThisArray.length; ctrB++) {
            if (insideThisArray[ctrB] == findThisArrayCells[ctrA]) {
                countOfOccurences++;
            }
        }
    }

    return countOfOccurences;
}

function getFormValues(formName) {
    formValues = "{";
    tableData = "";
    form = document.getElementById(formName);
    for (ctr = 0; ctr < form.elements.length; ctr++) {
        element = form.elements[ctr];
        if (element.name == "table_data")
            tableData = element.value;
        else if (element.name != "" && element.nodeName != "BUTTON") {
            formValues += (formValues != "{" ? "," : "") + '"' + element.name + '":"' + element.value + '"';
        }
    }
    formValues = formValues.replace(/\"\[/g, '');
    formValues = formValues.replace(/\]\"/g, '');
    formValues += (tableData == "" ? "" : ',"table_data":' + tableData) + "}";

    return formValues;
}

function getDynamicFormValues(formName) {
    let formValues = {};
    let tableData = "";
    const form = document.getElementById(formName);

    for (let ctr = 0; ctr < form.elements.length; ctr++) {
        const element = form.elements[ctr];
        if (element.name == "table_data") {
            tableData = element.value;
        } else if (element.name != "" && element.nodeName != "BUTTON") {
            formValues[element.name] = element.value;
        }
    }

    if (tableData != "") {
        try {
            formValues["table_data"] = JSON.parse(tableData);
        } catch (e) {
            console.error("Invalid JSON in table_data field:", e);
            formValues["table_data"] = tableData;
        }
    }

    return JSON.stringify(formValues);
}

function controlDonationPurpose() {
    const currentPageName = (
        window.location.pathname.split('/').pop().split('.')[0] == "" ?
        "ashram" :
        window.location.pathname.split('/').pop().split('.')[0]
    );

    const optionsData = {
        ashram: [
            'Ashram - General Donations',
            'Ashram - Corpus Donation',
            'Ashram - Annadanam',
            'Ashram - Promotion and Preventive Healthcare'
        ],
        shaktipeetham: [
            'Shaktipeetham - Pooja Archana',
            'Shaktipeetham - Maintenance Fund'
        ],
        social: [
            'Social - Women Empowerment',
            'Social - Medical Camp',
            'Social - Conservation of Environment',
            'Social - Poverty Relief'
        ],
        gurukul: [
            'Gurukul - Sponsor a Child',
            'Gurukul - Corpus for Gurukul',
            'Gurukul - Contribution towards Building Construction'
        ]
    };

    const selectElement = document.getElementById('donator_scope');

    selectElement.innerHTML = '<option value="" selected disabled>Please select an option...</option>';

    if (optionsData[currentPageName]) {
        optionsData[currentPageName].forEach(optionText => {
            const option = document.createElement('option');
            option.value = optionText;
            option.textContent = optionText;
            selectElement.appendChild(option);
        });
    }

    selectElement.value = "";
    refreshSelectPicker($('#donator_scope'));
}

function updateContactUsMessages() {
    if (validatePhoneNumber(document.getElementById("cum_mobile_number").value) &&
        emailPattern.test(document.getElementById("cum_email_id").value)) {
        try {
            showLoader();
            xhr = new XMLHttpRequest();
            xhr.onreadystatechange = function() {
                if (this.readyState == 4 && this.status == 200) {
                    removeLoader();
                    if (this.responseText == "FAILED")
                        swal({ text: gets("A1002"), dangerMode: false, icon: "error" });
                    else
                        swal({ text: gets("A1001") + this.responseText, dangerMode: false, icon: "info" });
                }
            }

            var frmData = new FormData();
            frmData.set("full_name", document.getElementById("cum_name").value);
            frmData.set("mobile_number", document.getElementById("cum_mobile_number").value);
            frmData.set("email_id", document.getElementById("cum_email_id").value);
            frmData.set("gender", document.getElementById("cum_gender").value);
            frmData.set("city_name", document.getElementById("cum_city_name").value);
            frmData.set("state_name", document.getElementById("cum_state_name").value);
            frmData.set("country_name", document.getElementById("cum_country_name").value);
            frmData.set("message", tagNewLine(document.getElementById("cum_message").value));
            xhr.open("POST", getPathName() + "services/contact_us_messages.maintain.php");
            xhr.send(frmData);

            if (typeof(event) !== "undefined") event.preventDefault();
        } catch (error) {
            swal({ text: "Exception: " + error.message + ", " + arguments.callee.name, dangerMode: true, icon: "error" });
        } finally {
            // Do nothing
        }
    } else {
        swal({ text: gets("A1003"), dangerMode: false, icon: "error" });
        return false;
    }
}