removeLoader();

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

function initializeMap() {
    setMapObjects({addressObject: document.getElementById("donator_address"), cityObject: document.getElementById("donator_city_name"), stateObject: document.getElementById("donator_state_name")});
    setMapObjects({cityObject: document.getElementById("cum_city_name"), stateObject: document.getElementById("cum_state_name"), countryObject: document.getElementById("cum_country_name")});
}

setMandatoryPAN();
getDonationParameters();

let pgKey = "";
let unit = "KTSWT";

if ((jump = getUrlParameter("leap")) != "") {
    purposeList = $("#" + jump + "-button").attr("data-id");
    controlDonationScopeDropdown(purposeList);
    $("#" + jump + "-button").click();
}

function getDonationParameters() {
    try {
        showLoader();
        xhr = new XMLHttpRequest();
        xhr.onreadystatechange = function() {
            if (this.readyState == 4 && this.status == 200) {
                removeLoader();
                if (this.responseText == "")
                    Swal.fire({ html: gets("A1007"), icon: "error" });
                else {
                    donationParameters = JSON.parse(this.responseText);
                    pgKey = donationParameters.payment_gateway_key;
                    document.getElementById("disclaimer_text").innerHTML = gets("A1015");
                    consentTextControl();
                }
            }
        }

        var frmData = new FormData();
        xhr.open("POST", getPathName() + "services/donation_parameters.uget.php");
        xhr.send(frmData);

        if (typeof(event) !== "undefined") event.preventDefault();
    } catch (error) {
        Swal.fire({ html: "Exception: " + error.message + ", " + arguments.callee.name, icon: "error" });
    } finally {
        // Do nothing
    }
}

function controlDonationScopeDropdown(dataId) {
    var element = document.getElementById('donator_scope');
    var values = dataId.split(",");

    for (ctr = 0; ctr < element.options.length; ctr++) {
        element[ctr].selected = values.includes(element[ctr].value);
        element[ctr].style.display = (values.includes(element[ctr].value) ? "block" : "none");
    }

    checkOpenOptions = 0;
    for (ctr = 0; ctr < element.options.length; ctr++) {
        if (element[ctr].style.display != "none") checkOpenOptions++;
    }
    if (checkOpenOptions == 0)
        for (ctr = 0; ctr < element.options.length; ctr++)
            element[ctr].style.display = "block";

    $('#donator_scope').val(values[0]);
    refreshSelectPicker($('#donator_scope'));

    consentTextControl();
}

function controlSubmit() {
    document.getElementById("donate_now").disabled = true;
    if (document.getElementById("consent").value == "YES") document.getElementById("donate_now").disabled = false;
}

function consentTextControl() {
    clearError("donator_scope");
    document.getElementById("consent_text").innerHTML = "";
    if (document.getElementById("donator_scope").value != "") {
        document.getElementById("consent_text").innerHTML = gets("A1016").replace("{{scope}}", document.getElementById("donator_scope").value);
    }
}

function setMandatoryPAN() {
    document.getElementById("donator_pan_information").required = false;
    if (document.getElementById("donation_amount").value >= 1)
        document.getElementById("donator_pan_information").required = true;
}

function formDonationValidate() {
    rValue = true;

    eMailPattern = /^[\w]{1,}[\w.+-]{0,}@[\w-]{2,}([.][a-zA-Z]{2,}|[.][\w-]{2,}[.][a-zA-Z]{2,})$/;
    validationFailedFields = "<br>Check the following fields:<br><br>";

    if (document.getElementById("donation_amount").value == 0) {
        setError("donation_amount");
        validationFailedFields += getLabel(document.getElementById("donation_amount"));
        rValue = false;
    }
    
    if (document.getElementById("donator_scope").value == "") {
        setError("donator_scope");
        validationFailedFields += getLabel(document.getElementById("donator_scope"));
        rValue = false;
    }

    if (document.getElementById("donation_amount").value >= 1 && (document.getElementById("donator_pan_information").value.trim() == "" || !validatePANFormat(document.getElementById("donator_pan_information").value))) {
        setError("donator_pan_information");
        validationFailedFields += getLabel(document.getElementById("donator_pan_information"));
        Swal.fire({ html: gets("A1008"), icon: "error" });
        rValue = false;
    }

    if (document.getElementById("donator_name").value == "") {
        setError("donator_name");
        validationFailedFields += getLabel(document.getElementById("donator_name"));
        rValue = false;
    }
    
    if (document.getElementById("donator_address").value == "") {
        setError("donator_address");
        validationFailedFields += getLabel(document.getElementById("donator_address"));
        rValue = false;
    }

    if (!validatePhoneNumber(document.getElementById("donator_mobile_number").value) || document.getElementById("donator_mobile_number").value == "") {
        setError("donator_mobile_number");
        validationFailedFields += getLabel(document.getElementById("donator_mobile_number"));
        rValue = false;
    }

    if (!emailPattern.test(document.getElementById("donator_email_id").value)) {
        setError("donator_email_id");
        validationFailedFields += getLabel(document.getElementById("donator_email_id"));
        rValue = false;
    }

    if (document.getElementById("donator_city_name").value.trim() == "") {
        setError("donator_city_name");
        validationFailedFields += getLabel(document.getElementById("donator_city_name"));
        rValue = false;
    }

    if (document.getElementById("donator_state_name").value.trim() == "") {
        setError("donator_state_name");
        validationFailedFields += getLabel(document.getElementById("donator_state_name"));
        rValue = false;
    }

    if (rValue == false) {
        Swal.fire({
            html: gets("A1017") + "<br>" + validationFailedFields,
            icon: "error"
        });
    }

    return rValue;
}

function proceedWithDonation(event) {
    if (formDonationValidate()) {
        try {
            showLoader();
            orderId = "";

            var xhr = new XMLHttpRequest();
            xhr.onreadystatechange = function() {
                if (this.readyState == 4 && this.status == 200) {
                    removeLoader();
                    orderId = this.responseText;
                    if (this.responseText == "PAN_CHECK_SYSTEM_ERROR") {
                        Swal.fire({
                            html: gets("A1009"),
                            icon: "error"
                        });
                    } else if (this.responseText == "PAN_CHECK_FAILED") {
                        setError("donator_pan_information");
                        Swal.fire({
                            html: gets("A1010"),
                            icon: "error"
                        });
                    } else if (this.responseText == "INVALID_MAIL_ID") {
                        setError("donator_email_id");
                        Swal.fire({
                            html: gets("A1018"),
                                        icon: "error"
                        });
                    } else if (this.responseText == "FAILED") {
                        Swal.fire({
                            html: gets("A1011"),
                            icon: "error"
                        });
                    } else if (pgKey != "") {
                        var options = {
                            "key": pgKey,
                            "amount": document.getElementById("donation_amount").value * 100,
                            "name": "Donations",
                            "description": "Kalki Tejomaya Social Welfare Trust",
                            "order_id": (orderId.substring(0, 4) == "TEST" ? "" : orderId),
                            "modal": {
                                "ondismiss": function() {
                                    Swal.fire({
                                        html: gets("A1012"),
                                                    icon: "error"
                                    });
                                }
                            },
                            "image": "https://maitribodh.org/datta/images/logo_ktswt.png",
                            "handler": function(response) {
                                updateDonation(response.razorpay_payment_id, orderId);
                            },
                            "prefill": {
                                "name": document.getElementById("donator_name").value,
                                "email": document.getElementById("donator_email_id").value,
                                "contact": document.getElementById("donator_mobile_number").value
                            },
                            "notes": {
                                "address": "KTSWT"
                            },
                            "theme": {
                                "color": "#F37254"
                            }
                        };
                        var pgModal = new Razorpay(options);
                        pgModal.open();
                    }
                }
            }

            var frmData = new FormData();
            frmData.set("caller_name", "Donations");
            frmData.set("form_data", getFormValues("frmDonations"));
            frmData.set("unit", unit);
            frmData.set("program_type", "donations");
            frmData.set("fee", document.getElementById("donation_amount").value);
            frmData.set("email_id_for_validation", document.getElementById("donator_email_id").value);
            frmData.set("pan", document.getElementById("donator_pan_information").value);
            frmData.set("full_name_entered", document.getElementById("donator_name").value);
            xhr.open("POST", getPathName() + "services/form_data.log.php");
            xhr.send(frmData);

            if (typeof(event) !== "undefined") event.preventDefault();
        } catch (error) {
            Swal.fire({ html: gets("E9999", error.message, arguments.callee.name), icon: "error" });
        } finally {
            // Do nothing
        }
    }
}

function updateDonation(pgResponse, orderId) {
    try {
        showLoader();
        xhr = new XMLHttpRequest();
        xhr.onreadystatechange = function() {
            if (this.readyState == 4 && this.status == 200) {
                removeLoader();
                if (this.responseText == "FAILED")
                    Swal.fire({ html: gets("A1013"), icon: "error" });
                else {
                    Swal.fire({
                        html: gets("A1014"),
                                icon: "info"
                    }).then(() => {
                        receiptWindow = window.open("", "_blank");
                        receiptWindow.document.write(this.responseText);
                        receiptWindow.focus();
                    });
                }
            }
        }

        var frmData = new FormData();
        frmData.set("donation_amount", document.getElementById("donation_amount").value);
        frmData.set("scope", document.getElementById("donator_scope").value);
        frmData.set("pan_information", document.getElementById("donator_pan_information").value);
        frmData.set("name", document.getElementById("donator_name").value);
        frmData.set("mobile_number", document.getElementById("donator_mobile_number").value);
        frmData.set("gender", document.getElementById("donator_gender").value);
        frmData.set("address", document.getElementById("donator_address").value);
        frmData.set("city_name", document.getElementById("donator_city_name").value);
        frmData.set("state_name", document.getElementById("donator_state_name").value);
        frmData.set("email_id", document.getElementById("donator_email_id").value);
        frmData.set("order_id", orderId);
        frmData.set("payment_reference", pgResponse);
        xhr.open("POST", getPathName() + "services/donations.maintain.php");
        xhr.send(frmData);

        if (typeof(event) !== "undefined") event.preventDefault();
    } catch (error) {
        Swal.fire({ html: "Exception: " + error.message + ", " + arguments.callee.name, icon: "error" });
    } finally {
        // Do nothing
    }
}

$("input[name='donation_amount']").TouchSpin({
    min: 1,
    max: 2500000,
    step: 1,
    decimals: 0,
    postfix: 'INR'
});