removeLoader();

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

function initializeMap() {
    setMapObjects({cityObject: document.getElementById("city_name"), stateObject: document.getElementById("state_name")});
    setMapObjects({cityObject: document.getElementById("cum_city_name"), stateObject: document.getElementById("cum_state_name"), countryNameObject: document.getElementById("cum_country_name")});
}

function updateContactUsMessages() {
    if (validatePhoneNumber(document.getElementById("mobile_number").value) &&
        eMailPattern.test(document.getElementById("email_id").value)) {
        try {
            showLoader();
            xhr = new XMLHttpRequest();
            xhr.onreadystatechange = function() {
                if (this.readyState == 4 && this.status == 200) {
                    removeLoader();
                    if (this.responseText == "FAILED")
                        Swal.fire({
                            html: gets("A1002"),
                                        icon: "error"
                        });
                    else {
                        document.getElementById("frmMessage").reset();
                        Swal.fire({
                            html: gets("A1001") + this.responseText,
                                        icon: "info"
                        });
                    }
                }
            }

            var frmData = new FormData();
            frmData.set("full_name", document.getElementById("full_name").value);
            frmData.set("mobile_number", document.getElementById("mobile_number").value);
            frmData.set("email_id", document.getElementById("email_id").value);
            frmData.set("city_name", document.getElementById("city_name").value);
            frmData.set("state_name", document.getElementById("state_name").value);
            frmData.set("country_name", document.getElementById("country_name").value);
            frmData.set("message", document.getElementById("message").value);
            xhr.open("POST", getPathName() + "services/contact_us_messages.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
        }
    } else {
        Swal.fire({
            html: gets("A1003"),
            icon: "error"
        });
        return false;
    }
}