'use strict';

window.addEventListener('load', function () {

    // focus first input box
    var firstInput = document.querySelector("input[type=text]");
    if (firstInput !== null) {
        firstInput.focus();
        firstInput.setSelectionRange(firstInput.value.length, firstInput.value.length);
    } else {
        var firstTextarea = document.querySelector("textarea");
        if (firstTextarea !== null) {
            firstTextarea.focus();
            firstTextarea.setSelectionRange(firstTextarea.value.length, firstTextarea.value.length);
        }
    }

    var submitButtonsForSpinner = document.querySelectorAll("button[type=submit].jsShowSpinnerOnClick");
    submitButtonsForSpinner.forEach(button => {
        button.addEventListener("click", function () { 
          var spinner = document.getElementById("spinner");
            if (spinner !== null) {
                spinner.hidden = false;
            }
        });
    });

    var submitButtonsForConfirm = document.querySelectorAll("button[type=submit].jsConfirmDeleteOnClick");
    submitButtonsForConfirm.forEach(button => {
        button.addEventListener("click", function (e) { 
            if (confirm("Are you sure you want to DELETE?")) {
                var deletespinner = document.getElementById("deletespinner");
                if (deletespinner !== null) {
                    deletespinner.hidden = false;
                }
            } else {
                e.preventDefault();
            }
        });
    });
});