/* global __ */

$(document).ready(function() {
    var checkboxes = $(".del-checkbox");
    var checkedcheckboxes = 0;
    checkboxes.on("change", function() {
        if ($(".del-checkbox:checked").length > 0) {
            checkedcheckboxes = 1;
            $("#delete-alerts").removeClass("disabled");
        } else {
            checkedcheckboxes = 0;
            $("#delete-alerts").addClass("disabled");
        }

        const id = $(this).val();
        const checked = this.checked;
        if (checked) {
            $(`#del-hidden-${id}`).val(id);
        } else {
            $(`#del-hidden-${id}`).val("");
        }
    });

    var soundfield = $("#sound");
    var playsound = $('#play-sound');

    soundfield.on("change", function() {
        enablePlayButton($(this).val(), playsound);
    });

    $(".edit-alert").hide();
    $("#new-alert-form").hide();

    $("#newalert").on("click", function(e) {
        e.preventDefault();
        $("#new-alert-form").show(0, function() {
            $("#selector").focus();
        });
        $("#toolbar, #delete-alert-form").hide();
        $("#op-add-edit").val('cud-add');
    });

    $('#koha-sounds').on('change', function() {
        soundfield.val(this.value);
        enablePlayButton($(this).val(), playsound);
    });

    playsound.on('click', function(e) {
        e.preventDefault();
        if (soundfield.val() !== '') {
            playSound(soundfield.val());
        } else {
            alert(__("Please select or enter a sound."));
        }
    });

    $('#cancel-edit').on('click', function(e) {
        e.preventDefault();

        enablePlayButton("", playsound);
        $("#id").val("");
        $("#selector").val("");
        soundfield.val("");
        $("#koha-sounds").val("");

        $("#toolbar").show();
        $(".edit-alert").hide();
        $(".create-alert").show();
        $("#new-alert-form").hide();
        $("#delete-alert-form").show();
        $("#op-add-edit").val('cud-add');
    });

    $('#delete-alert-form').on('submit', function() {
        if (checkedcheckboxes == 1) {
            return confirm(__("Are you sure you want to delete the selected audio alerts?"));
        } else {
            alert(__("Check the box next to the alert you want to delete."));
            return false;
        }
    });

    $(".edit").on("click", function(e) {
        e.preventDefault();
        var elt = this;
        var id = $(this).data("soundid");
        var precedence = $(this).data("precedence");
        var selector = $(this).data("selector");
        var sound = $(this).data("sound");
        EditAlert(elt, id, precedence, selector, sound);
    });
});

function enablePlayButton(sound_field_value, playbutton) {
    if (sound_field_value !== '') {
        playbutton.removeClass("disabled");
    } else {
        playbutton.addClass("disabled");
    }
}

function EditAlert(elt, id, precedence, selector, sound) {
    $("#op-add-edit").val('cud-edit');
    $("#new-alert-form").show();
    $("#delete-alert-form").hide();
    $("#toolbar").hide();
    $(".create-alert").hide();
    $(".edit-alert").show();
    $("#id").val(id);
    $("#selector").val(selector);
    $("#sound").val(sound);
    $("#koha-sounds").val(sound);
    enablePlayButton(sound, $('#play-sound'));
}