class AudioPlayer {
    constructor() {
        this.dbName = 'audioCacheDB';
        this.audioElements = {}; // To keep track of audio elements by name
        this.initDB();
    }

    async initDB() {
        if (!('indexedDB' in window)) {
            console.log('This browser doesn\'t support IndexedDB');
            return;
        }

        const request = indexedDB.open(this.dbName, 1);

        request.onupgradeneeded = event => {
            const db = event.target.result;
            if (!db.objectStoreNames.contains('audios')) {
                db.createObjectStore('audios', { keyPath: 'name' });
            }
        };

        request.onerror = event => {
            console.error('Database error: ', event.target.errorCode);
        };

        request.onsuccess = event => {
            this.db = event.target.result;
        };
    }

    load(name, url) {
        if (this.audioElements[name]) {
            console.log(`Audio ${name} is already loaded or loading.`);
            return;
        }

        const transaction = this.db.transaction(['audios'], 'readonly');
        const store = transaction.objectStore('audios');
        const request = store.get(name);

        request.onerror = event => {
            console.error('Error fetching audio from DB:', event.target.errorCode);
        };

        request.onsuccess = event => {
            if (request.result) {
                const audioBlob = request.result.audioBlob;
                this.audioElements[name] = new Audio(URL.createObjectURL(audioBlob));
            } else {
                console.log(`Fetching ${name} from network`);
                fetch(url)
                    .then(response => {
                        if (!response.ok) {
                            throw new Error('Network response was not ok');
                        }
                        return response.blob();
                    })
                    .then(blob => {
                        const audio = new Audio(URL.createObjectURL(blob));
                        this.audioElements[name] = audio;

                        const transaction = this.db.transaction(['audios'], 'readwrite');
                        const store = transaction.objectStore('audios');
                        store.add({ name: name, audioBlob: blob });
                        console.log(`Audio ${name} has been loaded and cached.`);
                    })
                    .catch(error => {
                        console.error(`Failed to fetch audio ${name}:`, error);
                        // Optionally remove from memory if partially added
                        delete this.audioElements[name];
                    });
            }
        };
    }

    play(name) {
        const audio = this.audioElements[name];
        if (audio) {
            console.log(`Playing ${name}`);
            audio.play();
        } else {
            console.log(`Audio ${name} is not loaded yet. Please load it first.`);
        }
    }

    flush() {
        return new Promise((resolve, reject) => {
            const transaction = this.db.transaction(['audios'], 'readwrite');
            const store = transaction.objectStore('audios');
            const request = store.clear();

            request.onsuccess = () => {
                console.log('All audio files have been removed from the database.');
                this.audioElements = {}; // Clear the audio elements stored in memory
                console.log('In-memory audio cache has been cleared.');
                resolve();
            };

            request.onerror = (event) => {
                console.error('Failed to clear database:', event.target.errorCode);
                reject(event.target.errorCode);
            };
        });
    }
}


// search object
var swSearch = {
    // timer for searching
    SearchTimer: false,
    // characters needed for invoking search
    SearchInvoke: 3,
    goSearch: function (forced) {
        // when forced cancel the timer
        if (forced === true)
            clearTimeout(this.SearchTimer);

        var searchstring = $("#sw_header_searchbar").val();
        if (searchstring.length < swSearch.SearchInvoke)
            return;
        SW_UI.hideNavbar();
        var url = swSearchEngine.executeSearch(searchstring);
        swSearchEngine.uiHide();

        return;
    },
    // timer
    handleSearch: function (element) {
        if (this.SearchTimer != undefined)
            clearTimeout(this.SearchTimer);

        this.SearchTimer = setTimeout(function () {
            var val = $(element).val();
            if (val.length >= swSearch.SearchInvoke) {
                swSearch.goSearch();
            }

        }, 1000);
    },
    // bind some stuff and boot up the searchengine
    init: function () {
        // loadup the searchengine if it is not there already
        if ($("#sw_search_engine_script").length == 0) {
            $.get(SW_Router.go("MySWRetail", "searchEngine"), function (data) {
                $("#sw_userinterface_start").after(data);
                swSearchEngine.initSearch();
            });
        }
        $(document).off("input", "input#sw_header_searchbar");
        $(document).on("input", "input#sw_header_searchbar", function (e) {
            swSearch.handleSearch(this);
        });
    },
};


var SW_LangTable = undefined;

var SW_Lang = {
    // translation function
    translate: function (input) {
        var retval = SW_LangTable[input];

        return retval ?? input;
    },
    getCurrent: function () {
        return $("#sw_app_lang_select").val();
    },
    langFormat: function (state) {
        if (!state.id)
            return state.text; // optgroup
        return "<img class='flag' style='margin-top:-3px;' src='" + SW_Router.getBaseURL() + "img/flags/" + state.id.toLowerCase() + ".png'/> " + state.text;
    },
    setupSelection: function (id) {
        id = id ?? "langselect";

        $("#" + id).select2({
            minimumResultsForSearch: Infinity,
            formatResult: SW_Lang.langFormat,
            formatSelection: SW_Lang.langFormat,
            escapeMarkup: function (m) {
                return m;
            }
        });
    }
}

// generic translation helper function
function __(input) {
    return SW_Lang.translate(input);
}


String.prototype.beginsWith = function (string) {
    return (this.indexOf(string) === 0);
};

// serialize a grid, using sw_serialize_form, will need a data-sw-serializer-linenumber attribute in order for the serialization to work
// will go by each line and return an array that can be used to do other neat things (like posting to the server)
function sw_grid_serialize(line_selector) {
    var rows = $(line_selector).length - 1;
    var retval = {};
    $.each($(line_selector), function (number) {
        var curline = $(this).attr("data-sw-serializer-linenumber");
        if (curline != undefined) {
            var data = sw_serialize_form($(line_selector + '[data-sw-serializer-linenumber="' + curline + '"] input'));
            retval[curline] = data;
        }
    });
    return retval;
}

// serialise all fields, based upon the name attribute, will create an array [name:value,name:value] that can be used. the fdields serialized do not have to be in a form, just everything the query catches will be serialized
function sw_serialize_form(selector) {
    var inputs = $(selector);
    var retval = {};
    var obj = $.map(inputs, function (n, i) {

        var o = {};

        if (n.name == undefined)
            return;


        if (n.type == "checkbox") {
            if ($(n).is(':checked') == true)
                o[n.name] = 1;
            else
                o[n.name] = -1;
        } else
            o[n.name.replace('[]', '')] = $(n).val();

        doit = 1;
        if (n.type == 'radio') {
            doit = 0;
            o = {};
            var lbl = $(n).closest("label");
            ;
            if (lbl.hasClass("active")) {
                o[n.name.replace('[]', '')] = n.id;
                jQuery.extend(retval, o);
            }
        }
        if (doit == 1)
            jQuery.extend(retval, o);

        return [[n.name, o]];
    });

    return retval;
}


function sw_deserialize_form(selector, data, load_undefined) {
    var inputs = $(selector);
    var retval = {};

    load_undefined = load_undefined ?? true;

    $(selector).each(function (item) {

        input = $(this);

        name = input.attr("name");

        if (input.attr("type") == "checkbox") {
            if (data[name] != undefined) {
                if (data[name] == 1)
                    input.prop('checked', true);
                else
                    input.prop('checked', false);
            }
        } else {
            if (load_undefined == true) {
                if (data[name] != undefined)
                    input.val(data[name]);
            } else
                input.val(data[name]);
        }
    });

    return;
}


// default alert box, use SW_UI.alert instead of this
function sw_alert(input, callback) {
    bootbox.alert({
        "message": input,
        "callback": callback,
        "animate": false

    });
}


function toggleSidebar() {
    if ($('#sidebar-toggle').hasClass('collapsed')) {
        showSidebar();
    } else {
        hideSidebar();
    }
    // Reset fixedHeader
    if ($('.fixedHeader').length != 0) {
        handleFixedHeader();
    }
}

function showSidebar() {
    $('#primary-sidebar').show(); //, .sidebar-background

    $('#sidebar-toggle').removeClass('collapsed');
    $('body').addClass('with-sidebar');
    $('#sidebar-toggle-left').hide()
}

function hideSidebar() {
    $('#primary-sidebar').hide(); //, .sidebar-background

    $('#sidebar-toggle').addClass('collapsed');
    $('#sidebar-toggle-left').show()
    $('body').removeClass('with-sidebar');
}

(function ($) {
    $.fn.customCheckbox = function () {
        var selector = this.selector;

        return this.each(function () {

            // Get the original element
            var el = this;

            // Hide the checkbox
            $(this).hide();

            // Create replacement element
            var rep = $('<a href="#"><span></span></a>').addClass('sw-slider').insertAfter(this);

            // Check help attr
            if ($(this).attr('data-help') != "undefined") {
                $(rep).attr('data-help', $(this).attr('data-help'));
            }

            // Set default state
            if ($(this).is(':checked')) {
                $(rep).addClass('on');
            } else {
                $(rep).addClass('off');
            }
        });
    };
})(jQuery);

// include element Library/sw_progress.ctp for this to work
var SWProgressObject = {
    gSWProgress: "0",
    gSWProgressPump: "",
    last_modal_id: "",
    Show: function (title, subheader) {
        this.last_modal_id = SW_UI.hideModals();

        if (title == undefined)
            $("#sw_progress_dialog_header").html(__("SW-Retail is bezig!"));
        else
            $("#sw_progress_dialog_header").html(title);

        if (subheader == undefined)
            $("#sw_progress_dialog_subheader").html(__("Sluit uw browser niet af en ga niet naar een andere pagina!"));
        else
            $("#sw_progress_dialog_subheader").html(subheader);

        $("#sw_progress_dialog").modal();
        this.gSWProgress = 10;

        this.gSWProgressPump = setInterval(function () {
            $("#sw_progress_bar").css('width', SWProgressObject.gSWProgress + '%')
            SWProgressObject.gSWProgress += 10;
            if (SWProgressObject.gSWProgress > 99) {
                SWProgressObject.gSWProgress = 10;
            }

        }, 500);
    },
    descriptionSet: function (description) {
        $("#sw_progress_dialog_customtext").html(description);
    },
    Hide: function () {
        if (!SW_UI.modalsVisible("sw_progress_dialog"))
            return;
        $("#sw_progress_dialog").modal("hide");
        //checks if the button exists and removes the button if it does.
        if ($("#cancelPaymentBtn").length) {
            $("#sw_progress_dialog_footer").empty();
        }
        if (this.last_modal_id != "") {
            $("#" + this.last_modal_id).modal('show');
            this.last_modal_id = "";
        }
        clearInterval(this.gSWProgressPump);
    },
    CancelButton: function () {
        $("#sw_progress_dialog_footer").append('<button type="button" id="cancelPaymentBtn" onclick="qrPayments.cancelPayment();" class="btn btn-danger sw_touch_button sw_cash_button btn-lg">' + __("Afbreken") + '</button>');
    }
}


// play a help wizard
var SW_Wizard = {
    tileToggle: function (divider_element) {
        var divider = $(divider_element);

        divider.parent().children(".sw_tile").addClass("hidden");

        var select = false;
        divider.parent().children().each(function () {
            var item = $(this);


            if (item.hasClass("sw_tile_divider")) {
                if (item.get(0) == divider.get(0)) {
                    select = true;
                } else
                    select = false;
            }
            if (item.hasClass("sw_tile")) {
                if (select)
                    item.removeClass("hidden");
                else
                    item.addClass("hidden");
            }
        });


    },
    hideAll: function () {
        $(".sw_help_wizard_page").addClass("hidden");
    },
    stopWizard: function () {
        $(".sw_help_item_start").removeClass("hidden");
        SW_Wizard.hideAll();
        SW_UI.setHistory("Wizard", SW_Router.currentURL());
        $("#helpnavi").removeClass("hidden");
    },
    playStep: function (id, step) {
        if ($("#" + id + "_" + step).length == 0) {
            SW_UI.alert(__("Wizard bestaat niet"));
            return;
        }
        $(".sw_help_item_start").addClass("hidden");
        $("#helpnavi").addClass("hidden");

        SW_UI.setHistory("Wizard", SW_Router.currentURL() + "?wizard=" + id + "&step=" + step);

        SW_Wizard.hideAll();
        SW_Wizard.playSlide($("#" + id + "_" + step));
    },
    playNext: function (button) {
        if ($(button).hasClass("disabled"))
            return;
        var next = $(button).closest(".sw_help_wizard_page").next();


        SW_Wizard.hideAll();


        SW_Wizard.playSlide(next);
    },
    playPrevious: function (button) {
        if ($(button).hasClass("disabled"))
            return;

        var previous = $(button).closest(".sw_help_wizard_page").prev();
        if (previous.length < 1)
            return;
        SW_Wizard.hideAll();

        SW_Wizard.playSlide(previous);
    },
    playSlide: function (item) {

        item.removeClass("hidden");
        item.find(".sw_help_item_start").removeClass("hidden");
        $(".sw-wizard-prev").removeClass("disabled");
        if (item.attr("data-sw-wizard-number") == "0") {
            $(".sw-wizard-prev").addClass("disabled");
        }

        var next = item.next();
        $(".sw-wizard-next").removeClass("disabled");
        if (next.attr("data-sw-wizard") != item.attr("data-sw-wizard")) {
            $(".sw-wizard-next").addClass("disabled");
        }

    }
};


class SW_InputValidator {
    constructor(inputId, rule, withblurring) {

        this.inputId = inputId;
        this.inputField = document.getElementById(inputId);
        if (this.inputField == undefined)
            return;
        this.validationEndpoint = SW_Router.go("SWGenericServices", "validator");
        this.isValid = false; // Initialize isValid property
        this.validation_rule = rule;
        this.errorMessage = "";
        this.inputClass = "form-group";

        if (withblurring == true)
            this.inputField.addEventListener('blur', () => this.validateInput());
    }

    validateInput() {

        const valueToValidate = this.inputField.value;
        this.clearError();
        this.errorMessage = "";
        return fetch(this.validationEndpoint, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({value: valueToValidate, rule: this.validation_rule}),
        })
            .then(response => response.json())
            .then(data => this.handleValidationResponse(data))
            .catch(error => {
                console.error('Error during validation:', error);
            });
    }

    handleValidationResponse(data) {
        this.isValid = false;
        if (data.status == "error") {
            this.errorMessage = data.extended;
            this.showError();
        }
        // Set isValid based on the validation result
        if (data.status == "ok")
            this.isValid = true;
    }

    showError() {
        // for some reason, there are also input-groups used, i donw know the difference. for now we only use class form-group but i suspect this is wrong
        $("#" + this.inputId).closest("." + this.inputClass).addClass('has-error');
        $("#" + this.inputId).closest("." + this.inputClass).append('<div class="invalid-feedback">' + this.errorMessage + '</div>');
    }

    clearError() {
        $("#" + this.inputId).closest("." + this.inputClass).removeClass('has-error');
        $("#" + this.inputId).closest("." + this.inputClass).find(".invalid-feedback").remove();
    }
}


var SW_Services = {
    currentModuleName: "",

    // get val from generic services
    getVal: function ($item, param, callback) {
        $.get(SW_Router.go("SWGenericServices", "val_only_" + $item, [param]), function (data) {
            callback(data);
        }, 'json');
    },
    modulenameSetCurrent: function (name) {
        this.currentModuleName = name;

    },
    // get current running module name (for display purposes etc..)
    modulenameGetCurrent: function () {
        return this.currentModuleName;
    },
    jsonToCommaSep: function (json_input) {
        return json_input;
    },
    removeLastPart: function (url_to_remove_last_part) {
        var lastSlashIndex = url_to_remove_last_part.lastIndexOf("/");
        if (lastSlashIndex > url_to_remove_last_part.indexOf("/") + 1) { // if not in http://
            return url_to_remove_last_part.substr(0, lastSlashIndex); // cut it off
        } else {
            return url_to_remove_last_part;
        }
    },
    loggedOnCheck: function () {
        var data = {};
        data.current = window.location.href;
        data.device_token = this.getDeviceToken();
        $.post(SW_Router.go("sw_lightning", "ajaxloggedoncheck.php"), data, function (data) {
            if (data.loggedon == 0) {
                if (SW_UI.isPWA()) {
                    SW_Services.relogin();
                    return;
                }

                SW_UI.blockUI();
                window.location = SW_Router.go("Medewerker", "logout");
                return;
            }
            ;
            // and reload the page since the version has changed (very important for PWA)
            if (SW_Router.getVersion() != data.version) {
                location.reload();
            }
        }, 'json');
    },
    sendTelemetry: function () {
        var data = {};
        data.current = window.location.href;
        var width = window.innerWidth
            || document.documentElement.clientWidth
            || document.body.clientWidth;

        var height = window.innerHeight
            || document.documentElement.clientHeight
            || document.body.clientHeight;

        data.vp_width = width;
        data.vp_height = height;
        data.platform = navigator.platform;
        data.is_pwa = SW_UI.isPWA();
        data.current_url = SW_Router.getController();
        $.post(SW_Router.go("Medewerker", "telemetry"), data, function (data) {

        }, 'json');
    },
    // perform  relogin in background when necessary
    relogin: function () {
        if (SW_UI.isPWA()) {
            var logindata = Lockr.get("logindata");

            if (logindata != undefined) {
                SW_UI.blockUI();
                $(".content").hide();
                $.post(SW_Router.go('Medewerker', "appHashedLogon", [logindata.id, logindata.hash, logindata.env]), function (data) {
                    try {
                        var obj = JSON.parse(data);
                        SW_UI.unblockUI();
                    } catch (err) {
                        console.log(err);
                        console.log("logon failed");
                        SW_UI.blockUI();
                        window.location = SW_Router.go("Medewerker", "logout") + "?fromrelogin";
                    }
                });
            }
        }
    },
    // use only in conjunction with the callback
    getNewDeviceToken: function (type, callback) {
        if (SW_Cache.read("device_token") != undefined) {
            if (callback && typeof (callback) === "function")
                callback();
        }
        $.post(SW_Router.go("Medewerker", "getDeviceToken", [type]), function (data) {
            SW_Cache.write("device_token", data.additional.device_token);
            if (callback && typeof (callback) === "function")
                callback();
        }, 'json');
    },
    // get the device token
    getDeviceToken: function () {
        return SW_Cache.read("device_token");
    },
    //check wether the device token is still valid, and otherwise invalidates the cache
    checkDeviceToken: function () {
        if (this.getDeviceToken() == undefined)
            return;
        $.get(SW_Router.go("Medewerker", "checkDeviceToken", [this.getDeviceToken()]), function (data) {
            if (data.status == "error")
                SW_Cache.clear("device_token");
        }, 'json');

        return true;
    },
}

// for rendereing a correct UI. Remember -> ALWAYS validate on server!!!!
var SW_UI_Auth = {
    tagCheck: function (tag, callback) {
        $.get(SW_Router.go("Medewerker", "verifyTag", [tag]), function (data) {
            if (callback && typeof (callback) === "function") {
                if (data.result == 0)
                    callback(false);
                else
                    callback(true);
            }
        }, 'json');
    },
    // make sure elements with a certain tag are visible
    updateElements: function (tag) {


    }
}

// the one and only sw_ui
var SW_UI = {
    isLoading: false,
    timerID: 0,
    overlays: 0,
    resizerOffsetBottom: 0,
    resizerID: "",
    resizerInit: 0,
    inDialogLoading: 0,
    isBlocked: 0,
    configUpdateController: "Dashboard",
    sounds: true,
    vibrate: true,

    assistantShow: function () {
        if ($("#assistant_master_block").length == 0) {
            $.get(SW_Router.go("MySWRetail", "assistant"), function (data) {
                $("#sw_userinterface_start").after(data);
                swAssistant.showMe();
            })
        } else {
            swAssistant.showMe();
        }
    },
    articlePopup: function (id, warehouse_id) {
        SW_UI.blockUI();
        var data = {};
        if (warehouse_id != undefined)
            data.warehouse_id = warehouse_id;
        data.article_id = id;

        SW_UI.runDialog(SW_Router.go('ArticleInfo', 'lightInfo'), data, "sw_dynamic_data", null, function () {
            SW_UI.unblockUI();
        });
    },
    articlePopupBarcode: function (barcode, warehouse_id) {
        SW_UI.blockUI();
        var data = {};
        if (warehouse_id != undefined)
            data.warehouse_id = warehouse_id;
        data.barcode = barcode;

        SW_UI.runDialog(SW_Router.go('ArticleInfo', 'lightInfo'), data, "sw_dynamic_data", null, function (data) {
            if (data.article_found == 0)
                SW_UI.Beep_Error();
            else
                SW_UI.Beep_OK();
            SW_UI.unblockUI();
        });
    },
    // plave a sound when a barcode has been scanned (after that we play beep_ok or beep_warning  /beep_error
    Code_OK: function (pattern) {
        if (!this.sounds)
            return;
        if (!this.isPWA())
            return;

         audioManager.play("code_ok");
        if (!this.vibrate)
            return;
        if (pattern == undefined)
            pattern = [70];

        if (typeof navigator.vibrate === 'function')
            navigator.vibrate([70]);
    },
    // we beep only in pwa mode
    Beep_OK: function () {
        if (!this.sounds)
            return;
        if (!this.isPWA())
            return;
        audioManager.play("beep_ok");
    },
    // we beep only in pwa mode
    Beep_Warning: function () {
        if (!this.sounds)
            return;
        if (!this.isPWA())
            return;
        audioManager.play("beep_warning");
    },
    // we beep only in pwa mode
    Beep_Error: function () {
        if (!this.sounds)
            return;
        if (!this.isPWA())
            return;
        audioManager.play("beep_error");
    },
    // character counter for better seo
    maxMetaDesc: 160,
    maxMetaTitle: 70,
    attachCharacterCount: function (inputIdOrTextAreaId, maxCount) {
        // Get a reference to the input or textarea
        var inputOrTextArea = document.getElementById(inputIdOrTextAreaId);

        if (inputOrTextArea == undefined)
            return;

        // Create a new character count element (a span)
        var charCount = document.createElement('span');

        // Initialize the character count in the span
        charCount.textContent = inputOrTextArea.value.length + " / " + maxCount;

        // Append the character count element after the input or textarea
        inputOrTextArea.parentNode.insertBefore(charCount, inputOrTextArea.nextSibling);

        // Add an event listener to the input or textarea for input events
        inputOrTextArea.addEventListener('input', function () {
            // Get the length of the text in the input or textarea
            var text = inputOrTextArea.value;
            var length = text.length;

            // Update the character count element with the current count and maximum count
            charCount.textContent = length + " / " + maxCount;

            // Check if the maximum count is reached and add a class if necessary
            if (maxCount && length > maxCount) {
                charCount.classList.add('char-count-limit-exceeded');
            } else {
                charCount.classList.remove('char-count-limit-exceeded');
            }
        });

        // Initialize the character count and apply the class if needed
        if (maxCount && inputOrTextArea.value.length > maxCount) {
            charCount.classList.add('char-count-limit-exceeded');
        }
    },

    // pwa menu
    pwaMenu: function () {
        if (!this.isPWA())
            return true;

        if ($("#pwa-menu").length < 1) {
            $("body").append('<div id="pwa-menu"></div>');
            SW_UI.blockUI();
            $.get(SW_Router.go("Medewerker", "menuPWA", [], true), function (data) {
                $("#pwa-menu").html(data.html);
                SW_UI.unblockUI();

                swPWAPopup.display();
            }, 'json');
            return false;
        }

        swPWAPopup.display();

        return false;
    },
    OverlayInc: function () {
        SW_UI.overlays++;
    },
    OverlayDec: function () {
        SW_UI.overlays--;
        if (SW_UI.overlays < 0)
            SW_UI.overlays = 0;
    },
    // Overlay, status can be show / hide
    Overlay: function (status) {
        return false;
    },
    // to hide the normal ui and display a custom overlayed thing
    UIHide: function () {
        $("#sw_userinterface_start div div.row-fluid").addClass("hide");
        $("#sw_userinterface_start div.sidebar").addClass("hide");
        $("#sw_userinterface_start div.main-content").addClass("hide");
    },
    // to hide the normal ui and display a custom overlayed thing
    UIShow: function () {
        $("#sw_userinterface_start div div.row-fluid").removeClass("hide");
        $("#sw_userinterface_start div.main-content").removeClass("hide");
        $("#sw_userinterface_start div.sidebar").removeClass("hide");
    },
    OverlayHook: function (status) {
        //console.log("HOOK "+status);
        //console.trace();
        if (status == "show") {

            SW_UI.OverlayInc();
            if (SW_UI.overlays > 0)
                SW_UI.Overlay("show");
        }
        if (status == "hide") {
            //console.log("HOOK HIDING");
            SW_UI.OverlayDec();
            if (SW_UI.overlays == 0)
                SW_UI.Overlay("hide");
        }

    },

    // scroll to div, if div in a sw_scrolltainer div we scroll there
    scrollTo: function (divid, offset) {
        target = $("#" + divid);
        if (target.length) {
            offset = offset ?? 200;

            var top = target.offset().top - offset;
            //console.log(top);
            var done = false;
            if (target.closest("div .sw_scrolltainer").length) {
                target.closest("div .sw_scrolltainer").animate({scrollTop: top}, 100);
                done = true;
            }
            // proper scrolling in a modal
            if (target.closest("div.modal-body").length) {
                target.closest("div.modal-body").animate({scrollTop: top}, 100);
                done = true;
            }

            if (!done) {
                $('html,body').animate({scrollTop: top}, 100);
            }
            return false;
        }
    },
    setLanguage: function (elem) {

        var lang = $(elem).val();
        $.post(SW_Router.go("Medewerker", "setLanguage", [lang]), function (data) {
            location.reload();
        });
    },
    // set history
    setHistory: function (title, url) {
        var stateObj = {url: url, title: title};

        /*if (history) {
            if (history.state) {
                console.log(history.state.title);
                console.log(stateObj);
                if (history.state.title==stateObj.title)
                {
                    return;
                }
            }
        } */
        document.title = title;
        history.pushState(stateObj, title, url);
    },
    sizeIT: function (element) {
        var bottommargin = 0;
        $(element + ".modal").height(($(window).height() - bottommargin) + "px");
        var parent = $(element + ".modal").height();
        var mh = $(element + " .modal-header").height();
        var mf = $(element + " .modal-footer").height();
        $(element + " .modal-body").height((parent - 200) + "px");
    },
    // Loading top bar
    setLoading: function () {
        this.isLoading = true;
        $("#top-loading").removeClass("hide").fadeIn(50);
    },
    // set a dialog to full screen, except when sw_do_not_fullsize class has been set
    dialogSizeToScreen: function (element, bottommargin) {
        if ($(element).hasClass("sw_do_not_fullsize"))
            return;

        bottommargin = bottommargin ?? 20;

        $(element + ".modal").height(($(window).height() - bottommargin) + "px");
        var parent = $(element + ".modal").height();

        bottom_offset = 220;
        if ($(window).width() < 1031)
            bottom_offset = 110;

        $(element + " .modal-body").height((parent - bottom_offset) + "px");
    },
    redactorize_simple: function (selector) {
        var redactor_object = RedactorX(selector, {
                context: true,
                embed: {
                    checkbox: true
                },
                addbar: false,
                image: false,
                quote: false,
                block: false,
                table: false,
                control: false,
                editor: {
                    lang: SW_Lang.getCurrent(),
                    minHeight: "200px",
                },
                shortcutsRemove: true,
                subscribe: {
                    // we gotta trigger the on change of the originazl element. set the value and go with the flow
                    'editor.blur': function () {
                        $(this.$element.nodes[0]).val(this.app.editor.getContent());
                        var event = new Event('change');
                        this.$element.nodes[0].dispatchEvent(event);
                    }
                },
                paste: {
                    images: false,
                    blockTags: ['p']
                },
            })
        ;


        return redactor_object;
    },
    // remove top bar
    removeLoading: function () {
        this.isLoading = false;
        $("#top-loading").fadeOut(50);
    },
    // block just a div
    blockDIV: function (selector, message) {
        message = message ?? __("");
        message = "<i class='fas fa-spinner fa-spin fa-2x fa-fw'></i>";
        $(selector).block({
            message,
            css: {
                border: 'none',
                padding: '15px',
                top: '10%',
                '-webkit-border-radius': '10px',
                '-moz-border-radius': '10px',
                'z-index': 95000,
            },
            // styles for the overlay
            overlayCSS: {
                backgroundColor: '#000',
                opacity: 0.6,
                cursor: 'wait',
                'border-radius': '4px',
                'z-index': 94999
            },
        });

    },
    unblockDIV: function (selector) {
        $(selector).unblock();
    },
    // block the user interface
    blockUI: function (message) {
        if (this.isBlocked == 1) {
            return;
        }
        this.isBlocked = 1;
        message = message ?? __("Een moment alstublieft");
        message = "<div class='row'><div class='col-sm-1'><i class='fas fa-spinner fa-spin fa-2x fa-fw'></i></div><div style='margin-left:5px;display: inline-block;float:none;vertical-align: middle;padding-top:4px;' class='col-sm-9 pull-left'><span class='pull-left'>" + message + "</span></div></div>";
        SW_UI.OverlayHook("show");
        // removing this
        //this.setLoading();
        $.blockUI({
            message: message,
            css: {
                border: 'none',
                padding: '15px',

                '-webkit-border-radius': '10px',
                '-moz-border-radius': '10px',
                'z-index': 95000,
            },
            // styles for the overlay
            overlayCSS: {
                backgroundColor: '#000',
                opacity: 0.6,
                cursor: 'wait',
                'z-index': 94999
            },
            onUnblock: function () {
                SW_UI.removeLoading();
                SW_UI.OverlayHook("hide");
            }
        });
    },
    // returns a link with title. url needs to be relative
    linkApp: function (title, url) {
        var link = '<a href="' + SW_Router.getBaseURL() + url + '">' + title + '</a>';
        return link;
    },
    blockUIMessage: function (message) {
        $(".blockMsg").html(message);
    },
    unblockUI: function () {
        this.isBlocked = 0;
        $.unblockUI();
    },
    goHome: function () {
        window.location = SW_Router.go("Dashboard", "");
    },
    // setup the modal fullscreen. Sets the dialog to fullscreen and also sets the table to fullscreen scrolling
    fullScreenGridModal: function (table_id) {
        return;
        var modal = $("#" + table_id + "_wrapper").closest("div.modal");
        // nothing to see here
        if (modal.length < 1)
            return;
        var modal_id = modal.attr("id");


        $("#" + modal_id).addClass("modal-fullheight");
        var header_height = $("#" + modal_id + " .modal-header").outerHeight();
        var footer_height = $("#" + modal_id + " .modal-footer").outerHeight();
        var ht = window.innerHeight - 238;
        var pp = ht - header_height - footer_height;

        $('#' + modal_id + ' .dataTables_scrollBody').css({
            "overflow": "visible",
            "height": pp + "px",
            "overflow-y": "scroll",
        });

        // and even more luxuries, autoscale when window resized
        // do not add a listeren when we already have done this
        if ($("#" + modal_id).hasClass("has_scale_listener"))
            return;

        $('#' + modal_id).addClass("has_scale_listener");
        $(window).on('resize', function () {
            SW_UI.fullScreenGridModal(table_id);
        });
    },
    // wil open a ticket at the helpdesk
    sendMessage: function (to, subject, body) {
        data = {
            'to': to,
            'subject': subject,
            'body': body,
        };
        SW_UI.runDialog(SW_Router.go("MySWRetail", "ticketUI"), data, "sw_dynamic_data");
    },
    webContentUI: function () {
        SW_UI.blockUI();
        SW_UI.runDialog(SW_Router.go("CMSForm", "webContentUI"));
    },
    hideTooltips: function () {
        $('.tooltip').hide();
    },
    // run a dialog (fetch dialog from backend)
    runDialog: function (dialog_url, requestdata, dialog_div, callback, run_before_dialog_start) {
        if (SW_UI.inDialogLoading == 1) {
            return;
        } else {
            SW_UI.inDialogLoading = 1;
        }

        // hide tooltips
        $('.tooltip').hide();
        dialog_div = dialog_div ?? "sw_dynamic_data";

        if ($("#" + dialog_div).length == 0) {
            var newdiv = "<div id='" + dialog_div + "'/>";
            $("body").append(newdiv);
        }

        val = $.post(
            dialog_url,
            requestdata,
            function (data) {

                if (data.error !== undefined) {
                    SW_UI.alert("Fout! ".data.errortext);
                    SW_UI.inDialogLoading = 0;
                    return;
                }
                if (run_before_dialog_start && typeof (run_before_dialog_start) === "function") {
                    run_before_dialog_start(data);
                }

                $("#" + dialog_div).html(data.html);

                SW_RUN_DYNAMIC(window[callback]);
                SW_UI.inDialogLoading = 0;
            },
            'json'
        );
    },
    // hide all modals
    hideModals: function () {
        lastid = "";
        $(".modal.in").each(function () {
            $(this).modal("hide");
            lastid = $(this).attr("id");
        });
        return lastid;
    },
    systemidSet: function (id) {
        Lockr.set('CashRegister', id);
    },
    sideBarToggler: function (hide) {
        if (hide == undefined) {
            if ($(".sidebar:visible").length == 0) {
                showSidebar();
            } else {
                hideSidebar();
            }
            // Reset fixedHeader
            if ($('.fixedHeader').length != 0) {
                handleFixedHeader();
            }
            return;
        }
        ;

        if (hide == true)
            hideSidebar();
        if (hide == false)
            showSidebar();
    },
    systemidGet: function () {
        var sysid = Lockr.get('CashRegister');
        return sysid ?? "";
    },
    // hide an expanded navbar
    hideNavbar: function () {
        if (SW_UI.isMobileDevice()) {
            $(".navbar-toggle").click();
        }
    },
    startMyRegister: function () {
        var location = SW_Router.go("TbltMain", "/");
        if (SW_UI.systemidGet() != "") {
            location += "/index/" + SW_UI.systemidGet();
        }
        window.location = location;
    },
    // test for visible modals, modal_id can be left empty or be the id of an mobile to test wether it is visible
    modalsVisible: function (modal_id) {
        if (modal_id != undefined) {
            if ($("#" + modal_id + ".modal.in").length > 0) {
                return true;
            }
            ;
            return false;
        }
        if ($(".modal.in").length > 0) {
            return true;
        }
        ;
        return false;
    },
    // double callback function. if coice_b is a function then only one option button will be shown
    aorb_dialog: function (question, dismissable, choice_a, choice_b, callback_a, callback_b, callback_close) {
        SW_UI.hideModals();
        SW_UI.OverlayHook("show");
        var buttons = {};
        var cb = true;


        if ((choice_b && typeof (choice_b) === "function")) {
            callback_a = choice_b;
        }
        ;
        buttons.choicea = {
            label: choice_a,
            className: "btn-default",
            callback: function () {
                SW_UI.OverlayHook("hide");
                if (callback_a && typeof (callback_a) === "function") {
                    callback_a();
                }
            }
        };
        if (!(choice_b && typeof (choice_b) === "function")) {
            buttons.choiceb = {
                label: choice_b,
                className: "btn-default",
                callback: function () {
                    SW_UI.OverlayHook("hide");
                    if (callback_b && typeof (callback_b) === "function") {
                        callback_b();
                    }
                }
            };

        }
        ;

        bootbox.dialog({
            message: question,
            title: "",
            buttons: buttons,
            closeButton: cb,
            onEscape: function () {
                if (callback_close && typeof (callback_close) === "function") {
                    SW_UI.OverlayHook("hide");
                    callback_close();
                }
            }

        });

    },
    // ask yes or nbo question with callback
    yesorno: function (question, callback_yes, callback_no) {
        last_modal_id = SW_UI.hideModals();
        SW_UI.OverlayHook("show");
        var confirm_settings = {
            "message": question,
            "callback": function (result) {
                SW_UI.OverlayHook("hide");

                if (last_modal_id != "") {
                    $("#" + last_modal_id).modal('show');
                }
                if (result == true) {
                    if (callback_yes && typeof (callback_yes) === "function") {
                        callback_yes();
                    }
                } else {
                    if (callback_no && typeof (callback_no) === "function") {
                        callback_no();
                    }
                }
            },
            "animate": false
        };

        bootbox.confirm(confirm_settings);

    },

    // default alert box
    alert: function (input, callback) {
        SW_UI.OverlayHook("show");

        var message = input;
        var title = "";

        if ((Array.isArray(input))) {

            title = input[0];
            message = input[1];
        }
        bootbox.alert({
            "message": message,
            "title": title,
            "animate": false,
            "callback": function (result) {
                SW_UI.OverlayHook("hide");
                if (callback && typeof (callback) === "function") {
                    callback();
                }
            }
        });
        $(".bootbox-alert.in button").attr("data-sw-key", "F9");

    },
    // default alert box
    alert_wide: function (input, callback) {
        SW_UI.OverlayHook("show");
        bootbox.alert({
            "message": input,
            "animate": false,
            "size": "large",
            "callback": function (result) {
                SW_UI.OverlayHook("hide");
                if (callback && typeof (callback) === "function") {
                    callback();
                }
            }
        });
        $(".bootbox-alert.in button").attr("data-sw-key", "F9");
    },
    valCompare: function (input) {
        myval = input.value;
        compval = $("#" + $(input).attr("valcheck")).val();
        console.log(myval + "   " + compval);
        if (myval != compval) {
            console.log("nop");
            $(input).closest("div").addClass("has-warning")
        } else {
            $(input).closest("div").removeClass("has-warning")
        }
    },
    valCompareSetup: function (input) {
        val = 'SW_UI.valCompare(this);';
        input.attr('onblur', val);
        input.attr('onkeyup', val);
        input.attr('onfocus', val);

    },

    setTooltips: function () {
        // Tooltips
        $('[rel="tooltip"]').tooltip();
    },
    showReceipt: function (id) {
        this.setLoading();
        this.runDialog(SW_Router.go("SWReceiptsView", "getReceiptUI", [id]), "", "receiptUI");
    },
    inViewport: function (elem) {
        var el = document.getElementById($(elem).attr("id"));
        var r, html;
        if (!el || 1 !== el.nodeType) {
            return false;
        }
        html = document.documentElement;
        r = el.getBoundingClientRect();

        return (!!r
            && r.bottom >= 0
            && r.right >= 0
            && r.top <= html.clientHeight
            && r.left <= html.clientWidth
        );
    },
    // get the screen height
    getScreenHeight: function (offset) {
        if (offset == undefined)
            offset = 0;
        return (document.documentElement.clientHeight + offset);
    },
    barcodeFieldFocus: function () {
        if ($("#barcodeinput").length > 0)
            $("#barcodeinput").focus();
    },
    alertInDiv: function (text, div, type) {
        $("#" + div).html('<div class="alert alert-' + type + '" role="alert">' + text + '</div>');
        $("#" + div).show();
        clearTimeout(this.timerID);
        this.timerID = setTimeout(function () {
            $("#" + div).hide();
        }, 15000);
    },
    reloadPage: function () {
        location.reload();
    },
    logoff: function () {
        Lockr.rm("logindata");
        window.location = SW_Router.go("Medewerker", "logout");
    },
    // are we in PWA mode? i.e. on the homescreen of an android of iphone device?
    isPWA: function () {
        // ipad
        if (window.navigator.standalone == true) {
            return true;

            //android
        } else if (window.matchMedia('(display-mode: standalone)').matches === true) {
            return true;
        }
        if (Lockr.get('isPWA') == "1")
            return true;

        return false;
    },
    forcePWA: function (off) {
        off = off ?? 1;

        Lockr.set('isPWA', off);
    },
    // start the helppoup
    helpPopup: function (id, showall, callback, dismiss, fullscreen) {
        SW_Help.helpPopup(id, showall, callback, dismiss, fullscreen);
    },
    marketingPopup: function (id) {
        $("#sw_help_popup").remove();
        SW_UI.blockUI();
        $.post(SW_Router.go("SWHelp", "helppopup", [id, "marketing"]), function (data) {
            SW_UI.unblockUI();
            if (data.dialog != "") {
                $("body").append(data.dialog);
                $("#sw_help_popup").modal();
                $('#sw_help_popup').on('hidden.bs.modal', function () {
                    $("#sw_help_popup").find(".sw_video").remove();
                })
            }

        }, 'json').fail(function (response) {
            SW_UI.unblockUI();
            SW_UI.alert("Couldn't find item!");
        });
    },
    loginHelpPopup: function (id) {
        $("#sw_help_popup").remove();
        SW_UI.blockUI();
        $.post(SW_Router.go("SWHelp", "helppopup", [id, "small"]), function (data) {
            SW_UI.unblockUI();
            if (data.dialog != "") {
                $("body").append(data.dialog);
                $("#sw_help_popup").modal();
                $('#sw_help_popup').on('hidden.bs.modal', function () {
                    $("#sw_help_popup").find(".sw_video").remove();
                })
            }

        }, 'json');
    },
    loginHelpPopupHide: function () {
        $("#sw_help_popup").modal('hide');
    },
    helpPage: function (id) {
        window.location = SW_Router.go("SWHelp", "index", [id, "item_id"]);
    },
    // handle enter key processing in fields
    enterHandler: function (event, callback) {
        if (event.key == "Enter") {
            if (callback && typeof (callback) === "function") {
                callback();
            }
            return false;
        }
        return true;
    },
    // get the value of a update
    configUpdaterGetValue: function (inputs) {
        var data = [];
        $(inputs).each(function (index) {
            data[index] = {};
            item = $(inputs)[index];
            if ($(item).hasClass("sw_form_block_title_collapser")) {
                if ($(item).hasClass("sw_form_block_title_open"))
                    data[index].value = 1;
                else
                    data[index].value = 0;
            } else {
                data[index].value = $(item).val();
            }
            if ($(item).attr("type") == "checkbox") {
                data[index].value = 0;
                if ($(item).is(':checked'))
                    data[index].value = 1;
            }
            if ($(item).prop('nodeName') == "BUTTON")
                data[index].value = "pressed";

            data[index].id = $(item).attr("data-sw-id");
            data[index].hash = $(item).attr("data-sw-hash");
            data[index].element_id = $(item).attr("id");
            data[index].element_name = $(item).attr("name");
            data[index].element_parent_form = $(item).closest("form").attr("id");
        });

        return data;
    },

    //generic configuration update, gets called from forms / grid
    configUpdate: function (inputs, callback) {

        var data = {"items": SW_UI.configUpdaterGetValue(inputs)};

        // remove all errors
        $(inputs).each(function (i) {
            $($(inputs)[i]).closest(".form-group").removeClass('has-error');
            $($(inputs)[i]).closest(".form-group").find(".invalid-feedback").remove();
        });

        $.post(SW_Router.go(this.configUpdateController, "directUpdateMulti"), data, function (data) {
            if (typeof (SW_UI_configUpdateCallback) === "function") {
                SW_UI_configUpdateCallback(data);
            }

            // we're ok
            if (data.status == "ok") {
                $(data.additional).each(function (i) {
                    var cur = data.additional[i];
                    var t = cur["element_id"];
                    // and select the item
                    var item = $("#" + t);
                    if (cur.status == "error") {
                        $(item).closest(".form-group").addClass('has-error');
                        $(item).closest(".form-group").append('<div class="invalid-feedback">' + cur.extended + '</div>');
                    }

                    if (item[0].hasAttribute("callback_after_update"))
                        eval($(item).attr("callback_after_update"));

                });
            }

            if (callback && typeof (callback) === "function") {
                callback(data);
            }

        }, 'json');


        // update the shadow items and dismissboxes
        $(inputs).each(function (i) {
            var item = $(inputs)[i];
            var item_id = $(item).attr("id");
            $("input[data-sw-shadow='" + item_id + "']").each(function (index) {
                $(this).val($(item).val());
                SW_UI.configUpdate(this);
            });
            // and sync the input boxes
            if ($(item).hasClass("sw_dismissbox")) {
                $(item).closest("div").closest(".sw_dismissbox").hide();
            }
            ;
        });


    },
    // update configuration, hash comes from json_encoded $this->SWPanelCompiler->paramDirectEmployee, of when made paramDirect
    configUpdateJSon: function (hash, value) {
        var data = {};
        data.id = hash.id;
        data.value = value
        data.hash = hash.hash;
        $.post(SW_Router.go(this.configUpdateController, "directUpdate"), data, function (data) {
            if (typeof (SW_UI_configUpdateCallback) === "function") {
                SW_UI_configUpdateCallback(data);
            }
        }, 'json');
    },
    //generic configuration read
    configRead: function (item) {
        var data = {};
        data.id = $(item).attr("data-sw-id");
        data.hash = $(item).attr("data-sw-hash");
        $.post(SW_Router.go(this.configUpdateController, "directRead"), data, function (data) {
            $(item).val(data.additional.value);
        }, 'json');
    },
    jumpTo: function (url, newwindow) {
        newwindow = newwindow ?? true;

        if (newwindow == true)
            window.open(url);
        else
            window.location = url;
    },
    //set the barcode scanned module name
    scannerSetModuleName: function (name) {
        gScannerModuleName = name + " : ";
        $('#barcodeinput').attr('placeholder', gScannerModuleName + 'Scan een barcode');
    },
    //returns true if IOS device, else it returns false
    isIos: function () {
        var ios = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
        if (ios == false) {
            if (this.isIpad() == true)
                return true;
        }
        return ios;
    },
    isAndroid: function () {
        return /(android)/i.test(navigator.userAgent);
    },
    // uses a media query to determine mobile device (actually whether it is a device with a small screen but ok)
    isMobileDevice: function () {
        var result = window.matchMedia("(max-width: 768px)");
        return result.matches;
    },
    isIpad: function () {
        // ipados detection
        if (navigator.maxTouchPoints != undefined) {
            if (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1) {
                return true;
            }
        }
        return /iPad/.test(navigator.userAgent) && !window.MSStream;
    },
    tilesSave: function () {
        var tiles_visible = {};
        var itemIds = gTileGrid.getItems().map(function (item) {
            if (item.isVisible())
                tiles_visible[$(item.getElement()).attr("id")] = "1"
        });
        $.post(SW_Router.go("Dashboard", "Save"), tiles_visible, function (data) {

        }, 'json');
    },
    // close tile
    tileClose: function (id, save) {
        save = save ?? true;

        if ($("#" + id).hasClass("sw_tile_always"))
            return;

        $("li[name='" + id + "']").show();

        gTileGrid.hide([$("#" + id)[0]], {instant: true});

        // also stop video when there is video
        var id = $("#" + id + " .video-js").attr("id");
        if (id !== undefined) {
            var player = videojs(id);
            player = player.pause();
        }

        if (save)
            this.tilesSave();
    },
    tileUp: function (id) {

        if ($("#" + id).hasClass("sw_tile_always"))
            return;

        gTileGrid.synchronize();
        var number = $(".muuri-item").index($("#" + id));
        var next = $("#" + id).prevAll(".muuri-item-shown")[0];
        var nextnumber = $(".muuri-item").index($("#" + $(next).attr("id")));

        if (nextnumber == -1)
            return;

        // nothing to do here
        if (number == 0)
            return;
        gTileGrid.move(number, nextnumber, {action: 'swap'});
        gTileGrid.synchronize();
        this.tilesSave();
    },
    tileDown: function (id) {

        if ($("#" + id).hasClass("sw_tile_always"))
            return;

        gTileGrid.synchronize();
        var number = $(".muuri-item").index($("#" + id));

        var next = $("#" + id).nextAll(".muuri-item-shown")[0];
        var nextnumber = $(".muuri-item").index($("#" + $(next).attr("id")));
        if (nextnumber == -1)
            return;
        if (number > $(".muuri-item").length)
            return;

        gTileGrid.move(number, nextnumber, {action: 'swap'});
        gTileGrid.synchronize();
        this.tilesSave();
    },
    tileShow: function (id, save, movetofront) {
        if (id == "_show_all_")
            return this.tilesShowAll();

        gTileGrid.show([$("#" + id)[0]]);
        // move to 1st widget
        if ((movetofront == undefined) || (movetofront == true)) {
            gTileGrid.move($("#" + id)[0], 0);
        }

        $("li[name='" + id + "']").hide();
        // resetup a possible graph
        if ($("#" + id).find(".sw-chart").attr("data-sw-chartname") != undefined)
            eval($("#" + id).find(".sw-chart").attr("data-sw-chartname") + '.render()');

        if ((save == undefined) || (save == true)) {
            this.tilesSave();
        }
    },
    openSupplies: function () {
        window.open("https://www.swretail.nl/supplies");
    },
    tilesShowAll: function () {
        $(".muuri-item").each(function (number, item) {
            SW_UI.tileShow($(item).attr("id"), false, false);
        });
        $(".sw_tile_always").each(function (ind, elem) {
            gTileGrid.move(elem, 0);
        });
        SW_UI.tilesSave();
    },
    // puts an alert above the where element
    // when no parameter given the alert is removed
    inlineAlert: function (message, where) {
        $(".sw_ui_inline_alert").remove();
        if (message == undefined)
            return;
        var html = '<div class="alert alert-danger sw_ui_inline_alert"> ' + message + '</div>';
        $(html).insertBefore(where);
    },
    tileSync: function () {

        var activeItems = gTileGrid.getItems();
        $.each(activeItems, function (index, item) {
            if (item.isVisible()) {
                $("li[name='" + $(item.getElement()).attr("id") + "']").hide();
            } else
                $("li[name='" + $(item.getElement()).attr("id") + "']").show();
        });
    },

    select2: function (selector) {
        $(selector).select2({"containerCssClass": "form-control", "width": "resolve"});
    },
    select2_selectall: function (item) {
        var selector = $(item).attr("selector");

        $(selector + " >option").prop("selected", "selected")
        $(selector).trigger("change");
    },
    select2_deselectall: function (item) {
        var selector = $(item).attr("selector");

        $(selector + " > option").prop("selected", false);
        $(selector).trigger("change");
    },
    select2setval: function (selector, val) {
        $(selector).val(val).trigger('change.select2');
    },

    click: function (element) {
        if ($(element).attr("target") == undefined || $(element).attr("target") == "" || $(element).attr("target") == "_self") {
            //get the destination of the link clicked
            var dest = $(element).attr("href");

            //if the destination is an absolute url, ignore it
            if (!dest.match(/^http(s?)/g)) {
                //prevent default behavior (opening safari)
                if (typeof (event) != "undefined")
                    event.preventDefault();
                //update location of the web app
                console.log(dest);
                self.location = dest;
            }
        }
        ;
    },

    resizeToWindow: function (id, offsetbottom) {
        SW_UI.resizerOffsetBottom = offsetbottom;
        SW_UI.resizerID = id;
        var height = $(window).height();
        var rect = document.getElementById(id).getBoundingClientRect();
        var remaining = height - rect.top;

        remaining = remaining - offsetbottom;
        $("#" + id).height(remaining + "px");

        if (SW_UI.resizerInit == 0) {
            SW_UI.resizerInit = 1;
            $(window).resize(function () {
                SW_UI.resizeToWindow(SW_UI.resizerID, SW_UI.resizerOffsetBottom);
            });
        }
    },
    helpRateItem: function (item, rating) {
        SW_UI.blockUI();

        $.post(SW_Router.go("SWHelp", "rateItem", [item, rating]), function (data) {
            SW_UI.helpRatingsLoad();
            SW_UI.unblockUI();
        });
    },
    helpRatingsLoad: function () {
        $.post(SW_Router.go("SWHelp", "rateItemGet"), function (data) {
            var my = data.additional;
            my.forEach(function (entry) {
                $("[data-item='" + entry.item + "'] [data-state='up']").removeClass("btn-info");
                $("[data-item='" + entry.item + "'] [data-state='down']").removeClass("btn-info");
                if (entry.rating == "thumb_up")
                    $("[data-item='" + entry.item + "'] [data-state='up'] ").addClass("btn-info");
                if (entry.rating == "thumb_down")
                    $("[data-item='" + entry.item + "'] [data-state='down'] ").addClass("btn-info");

            });
        }, 'json');

    },
    expt_waiting_start: function (selector) {
        selector = selector ?? "div.modal-body:visible";

        tmp_html = $(selector).html();
        $(selector).empty();
        $(selector).html('<div>  <i class="fas fa-spinner fa-spin" style="font-size:128px"></i></div>');
    },
    expt_waiting_end: function (selector) {
        selector = selector ?? "div.modal-body:visible";
        $(selector).empty();
        $(selector).html(tmp_html);
    },
    bottomToID: function (id, bottom, offsetbottom) {
        var height = $("#" + bottom).height();
        $("#" + bottom).height("1px");
        ;
        var torect = document.getElementById(id).getBoundingClientRect();
        var rect = document.getElementById(bottom).getBoundingClientRect();

        var parentheight = torect.bottom - torect.top;
        var posinparent = rect.top - torect.top;
        console.log("pos in parent = " + posinparent);
        console.log("parentheight  = " + parentheight);

        $("#" + bottom).height((parentheight - 20) + "px");
    },

    pwaSetupAutostart: function (module) {
        Lockr.set("autoStart", module);
    },
    // setup specific styles for swretail in conjuntion with pwa etc
    setupDynamicCSS: function (noscrolling, withbackground) {
        var sheet = document.createElement('style')
        if (this.isIpad()) {
            $(sheet).append(".sw_notontablet {display:none}");
        }
        if (this.isPWA()) {
            $(sheet).append(".sw_notonpwa {display:none !important}");

            $(sheet).append("@media only screen and  (max-width:768px) { " +
                ".sw_notonpwa_menu {display:none !important} " +
                ".sw_notonpwa_small {display:none !important}  " +
                ".panel-body {padding:0px}  " +
                "} ");
            $(sheet).append("@media only screen and  (max-width:768px) { .sw_notonpwa_small {display:none !important} } ");
            //$(sheet).append( "@media only screen and  (max-width:768px) { .sw_notonpwa_small_menu {display:none !important} } ");
            $(sheet).append("@media only screen and  (min-width:768px) { .sw_onpwa_small {display:none !important} } ");
            if (withbackground != undefined)
                if (withbackground == true) {
                    $(sheet).append(' body {background:#ffffff}');
                }

            if (noscrolling == true)
                $(sheet).append(' body {position:fixed;width:100%}');
        } else {
            $(sheet).append(".sw_onpwa {display:none !important}");
            $(sheet).append("sw_onpwa_small {display:none !important} ");
        }

        // maximize screen real-estate on small screens
        $(sheet).append("@media only screen and  (max-width { .panel-body {padding:0px} }");


        $(sheet).append(' #sw_totals {box-shadow:none}');
        document.body.appendChild(sheet);
    },
    openWebshop: function () {
        window.open(SW_Router.go("MySWRetail", "gotoWebshop"), '_blank');
    },

    addSerialnumber: function () {
        $("#sw_modal_add_serialnumber").modal();
        swSerialnumber.init();
    },

    filterNonPrintableCharacters: function (input) {
        if (input == null || typeof input != 'string')
            return false;

        return input.replace(/[\x00-\x09\x14-\x1F\x7F\xA0]/g, '');
    }

}


// catch these to handle modals
$(document).on("show.bs.modal", function (e) {
    // lotta code for preventing the padding right on the navbar
    if ($(document).height() > $(window).height()) {
        $("body").addClass("modal_has_underlaying_scrollbar");
    }

    SW_UI.hideTooltips();
    SW_UI.OverlayHook("show");


});

// catch these to handle modals
$(document).on("hidden.bs.modal", function (e) {

    $("body").removeClass("modal_has_underlaying_scrollbar");

    SW_UI.OverlayHook("hide");
    if (SW_UI.inViewport($("#barcodeinput")))
        SW_UI.barcodeFieldFocus();

    var tgt = $(e.target);
    if (tgt.attr("data-sw-onclose") != undefined) {
        eval(tgt.attr("data-sw-onclose"));
    }
    SW_UI.hideTooltips();
});


// Hide overlays when menus shown. However do not hide overlays on dropdows that have class keepoverlay. This is needed so that the dropdownmenus in a floating block do not cause the floating block to disappear
$(document).on("shown.bs.dropdown", function (e) {

    if (!$(e.target).hasClass("keepoverlay"))
        SW_UI.OverlayHook("show");
});

$(document).on("hide.bs.dropdown", function (e) {
    if (!$(e.target).hasClass("keepoverlay")) {
        SW_UI.OverlayHook("hide");

    }

});


// startup function
$(function () {
    bootbox.setDefaults({
        locale: SW_Lang.getCurrent()
    });

    // Check for mobile device.
    var isMobile = false;
    if (/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini|Opera Mobile|Kindle|Windows Phone|PSP|AvantGo|Atomic Web Browser|Blazer|Chrome Mobile|Dolphin|Dolfin|Doris|GO Browser|Jasmine|MicroB|Mobile Firefox|Mobile Safari|Mobile Silk|Motorola Internet Browser|NetFront|NineSky|Nokia Web Browser|Obigo|Openwave Mobile Browser|Palm Pre web browser|Polaris|PS Vita browser|Puffin|QQbrowser|SEMC Browser|Skyfire|Tear|TeaShark|UC Browser|uZard Web|wOSBrowser|Yandex.Browser mobile/i.test(navigator.userAgent))
        isMobile = true;

    // Tooltips

    if (!isMobile) {
        // Hide tooltip for mobile devices.
        $('#sidebar-toggle').tooltip({placement: 'bottom'});
        $('[rel="tooltip"]').tooltip();
    }

    // Toggle sidebar
    if ($('#sidebar-toggle').length != 0) {
        $('#sidebar-toggle').click(toggleSidebar);
        $('.main-header:not(.no-click) ').click(toggleSidebar);
    }
});


// some selection api changes for the grids
$.fn.dataTable.Api.register('SW_Selected()', function (row) {
    tableId = $(row).closest("table").attr("id");
    if (tableId === undefined)
        return;
    url = $("#" + tableId).attr("myurl");
    id = $(row).attr("id");

    var item = {'parent_ids': id, 'table': tableId};
    $.post(url + "selectRow", item, function (data) {
        if ($(row).hasClass('active')) {
            $(row).removeClass('active');
        } else {
            $(row).addClass('active');
        }
    });
});


$.fn.dataTable.Api.register('SW_SelectedCount()', function (callback) {
    var thetable = $(this.table().node());
    url = thetable.attr("myurl");

    $.post(url + "countSelection/" + thetable.attr("id"), function (data) {
        if (callback && typeof (callback) === "function") {
            callback(data);
        }

    }, 'json');
});

$.fn.dataTable.Api.register('SW_SelectedClear()', function (callback) {

    var thetable = $(this.table().node());
    url = thetable.attr("myurl");

    $.post(url + "clearSelection/" + thetable.attr("id"), function (data) {
        if (callback && typeof (callback) === "function") {
            callback(data);
        }
    }, 'json');
});

$.fn.dataTable.Api.register('SW_getColumnIndex()', function (tosearchfor) {
    var colidx = 0;
    var colfound = -1;
    this.columns().every(function () {
        var data = this.data();

        if ($(this.header()).attr("data-sw-binding") == tosearchfor) {
            colfound = colidx;
        }
        colidx++;

    });

    return colfound;
});


// pressing enter should not proceed to the next input box
var gEnterBlocking = true;
$(document).on('keypress', 'input', function (e) {
    if ((gEnterBlocking == true)) {
        var target = $(e.target);

        if (e.keyCode == 13) {
            e.preventDefault();
            if (target.attr("sw-enter-next"))
                eval(target.attr("sw-enter-next"));
            $.tabNext();
        }
    }
    ;
});

// stay in brwoser always. needed for ios, links must be loaded via javascript otherwise app opens the webbrowser
;(function ($) {
    //extend the jQuery object, adding $.stayInWebApp() as a function
    $.extend({
        stayInWebApp: function (selector) {

            //detect iOS full screen mode
            if (("standalone" in window.navigator) && window.navigator.standalone) {
                //if the selector is empty, default to all links
                if (!selector) {
                    selector = 'a';
                }
                //bind to the click event of all specified elements
                $("body").delegate(selector, "click", function (event) {
                    //only stay in web app for links that are set to _self (or not set) and do not have an onclick
                    if ($(this).attr("onclick") == "")
                        if ($(this).attr("target") == undefined || $(this).attr("target") == "" || $(this).attr("target") == "_self") {
                            //get the destination of the link clicked
                            var dest = $(this).attr("href");

                            //if the destination is an absolute url, ignore it
                            if (!dest.match(/^http(s?)/g)) {
                                //prevent default behavior (opening safari)
                                event.preventDefault();
                                //update location of the web app
                                self.location = dest;
                            }
                        }
                });
            }
        } //end stayInWebApp func
    });
})(jQuery);


window.onpopstate = function (event) {

    console.log("popstate");
    if (event.state) {
        console.log(event.state.url);
    }

    return false;

};


// OSD keyboard handling
// for normal processing loop trhough the     $(document).keypress(function(e) {    sw_keyb.processKeypress(e);});    just needed in cases where the is no barcodehandler like the swreceiptsview
var sw_keyb = {
    gGotFocus: null,
    gTimer: null,
    gShift: false,
    fKeys: {
        "112": "F1",
        "113": "F2",
        "114": "F3",
        "115": "F4",
        "116": "F5",
        "117": "F6",
        "118": "F7",
        "119": "F8",
        "120": "F9",
        "121": "F10"
    },
    keyLookup: function (keycode) {

        if (this.fKeys[keycode] != undefined) {
            return this.fKeys[keycode];
        }

        return undefined;
    },
    genericPadSetFocus: function (item) {
        this.gGotFocus = "#" + $(item).attr("id");

        item.onblur = function (event) {
            sw_keyb.onBlur(this, event)
        }
        // clear out on doubleclick
        item.ondblclick = function () {
            $(item).val("");
        }
    },
    // set data-sw-onchange to handle a notification when clicked
    onBlur: function (input, event) {

        var cur = $(event.relatedTarget);
        if (cur.hasClass("sw_generic_pad"))
            return true;
        if (!cur.hasClass("sw_generic_pad")) {
            if ($(input).attr("data-sw-onchange")) {
                var func = $(input).attr("data-sw-onchange") + "($('#" + $(input).attr("id") + "'))";
                eval(func);
            } else {
                $(input).trigger("onchange");
            }
        }
        ;
        if (!cur.hasClass("sw_want_keyinput")) {
            this.gGotFocus = null;
        }
    },
    // called when input has changed, can run a generic funtoin from data-sw-oninput attribute
    onChange: function (input) {
        if ($(input).attr("data-sw-oninput")) {
            var func = $(input).attr("data-sw-oninput") + "($('#" + $(input).attr("id") + "'))";
            eval(func);
        }
        return;
    },
    keyDownHandler: function (e) {
        // should event bubble
        return true;
    },
    processBackspace: function (e) {

    },
    processKeypress: function (e) {


    },
    // load the buttons with their values
    setItems: function () {
        $(".sgp_shift").each(function (index) {
            var val = $(this).attr("sw_data");
            if (sw_keyb.gShift == false)
                val = val.charAt(0);
            else
                val = val.charAt(1);
            $(this).html(val);
        });
    },

    // items si the first  input that will be selected.

    genericPadClick: function (e, items) {

        var val = $(e).attr('sw_data');

        if (items != undefined) {
            var t = items.split(";");

            var fc = t[0];
            if (this.gGotFocus == null)
                this.gGotFocus = fc;
        }

        var target = this.gGotFocus;
        //apptmp console.log("genericPadClick Target = "+target);

        if (val !== 'undefined') {

            switch (val) {
                case 'SHIFT':
                    if (this.gShift == true)
                        this.gShift = false;
                    else
                        this.gShift = true;
                    this.setItems();
                    break;
                case 'BS':
                    var [astart, aend] = [$(target)[0].selectionStart, $(target)[0].selectionEnd];
                    // when no content do nothing
                    if (astart == 0)
                        return;

                    $(target)[0].setRangeText("", astart - 1, aend, 'end');

                    break;
                // normal key
                default:
                    if (this.gShift == false)
                        val = val.charAt(0);
                    else {
                        val = val.charAt(1);
                    }
                    const [start, end] = [$(target)[0].selectionStart, $(target)[0].selectionEnd];
                    $(target)[0].setRangeText(val, start, end, 'end');
                    break;
            }

        }
        this.onChange(target);
    }
}

// help wrapper for clean help handling
var SW_Help = {
    // email a topic to indicated addresses
    emailTopic: function (item_id) {
        $.get(SW_Router.go("Configuration", "getAllAdministrators"), function (data) {
            var url = SW_Router.go("SWHelp", "mailHelpText", [item_id]);
            bootbox.prompt({
                title: __("Geef email adressen (; gescheiden)"),
                value: data.additional,
                callback: function (emailadress) {
                    if (emailadress !== null) {
                        SW_UI.blockUI();
                        url = url + "?to_address=" + encodeURI(emailadress);
                        $.ajax({
                            url: url,
                        }).done(function (data) {
                            SW_UI.unblockUI();
                            SW_UI.alert(__("E-Mail verstuurd!"));
                        });
                    }
                }
            });

        }, 'json');
    },
    // same as topic but we can also specify the file
    emailHelpChapter: function (file, item_id) {
        $.get(SW_Router.go("Configuration", "getAllAdministrators"), function (data) {
            var url = SW_Router.go("SWHelp", "mailHelpChapter", [file, item_id]);
            bootbox.prompt({
                title: __("Geef e-mail adressen (; gescheiden)"),
                value: data.additional,
                callback: function (emailadress) {
                    if (emailadress !== null) {
                        SW_UI.blockUI();
                        url = url + "?to_address=" + encodeURI(emailadress);
                        $.ajax({
                            url: url,
                        }).done(function (data) {
                            SW_UI.unblockUI();
                            SW_UI.alert(__("E-Mail verstuurd!"));
                        });
                    }
                }
            });

        }, 'json');
    },
    // start the helppoup
    helpPopup: function (id, showall, callback, dismiss, fullscreen) {
        fullscreen = fullscreen ?? true;

        $("#sw_help_popup").remove();

        SW_UI.blockUI();
        var collapsed = 1;

        if (showall != undefined)
            if (showall == true)
                collapsed = 0;
        $.post(SW_Router.go("SWHelp", "helppopup", [id, "normal", collapsed, dismiss]), function (data) {
            SW_UI.unblockUI();
            if (data.dismissed == 1) {
                if (callback != undefined)
                    eval(callback + "()");
                return;
            }
            if (data.dialog != "") {
                $("body").append(data.dialog);
                $("#sw_help_popup").attr("callback", callback);
                // some nice ballpark width
                $("#sw_help_jumper").select2({'width': ' 100%'});
                $("#sw_help_popup").modal();
                $('#sw_help_popup').off('hidden.bs.modal');
                if (fullscreen == false)
                    $("#sw_help_popup").addClass("sw_do_not_fullsize");
                $('#sw_help_popup').on('hidden.bs.modal', function () {
                    $("#sw_help_popup").find(".sw_video").remove();
                    if ($("#sw_help_popup").attr("callback") != "")
                        if ($("#sw_help_popup").attr("callback") != undefined)
                            eval($("#sw_help_popup").attr("callback") + "()");
                });
            }
        }, 'json').fail(function (response) {
            SW_UI.unblockUI();
            SW_UI.alert("Couldn't find helpitem!");
        });
    },
}


// caching engine for SW-Retail for in the browser. wrapper around lockr
var SW_Cache = {
    prefix: 'sw_cache_',
    read: function (tag) {
        return Lockr.get(this.prefix + "_" + tag);
    },
    write: function (tag, value) {
        Lockr.set(this.prefix + "_" + tag, value);
    },
    // read user specific cache
    read_user: function (tag) {
        return Lockr.get(this.prefix + "_uid" + SW_RoutingData.currentUserID + "_" + tag + "_" + tag);
    },
    // write user specific cache
    write_user: function (tag, value) {
        Lockr.set(this.prefix + "_uid" + SW_RoutingData.currentUserID + "_" + tag, value);
    },
    // set timestamp
    setts: function (ts) {
        Lockr.set(this.prefix + "_timestamp", ts);
    },
    getts: function () {
        return Lockr.get(this.prefix + "_timestamp");
    },
    clear: function (prefix) {
        var pfx = this.prefix;
        if (prefix != undefined)
            pfx = this.prefix + "_" + prefix;
        for (var key in localStorage) {


            if (key.beginsWith(pfx)) {
                Lockr.rm(key);
            }
        }
    }
}


/**
 SW_Router.go(controller,action,[array with parameters] )

 SW_Router.go(action)      -> to current controller and action
 SW_Router.go(action,[array with parameters]) -> to current controller and action
 SW_Router.currentURL   -> get a link to the current URL (except options

 uses SWRoutingData for generating urls

 */
var SW_Router = {
    getVersion: function () {
        return SW_RoutingData.currentVersion;
    },
    // get the base url to the app
    getBaseURL: function (options, version) {
        var addversion = "";
        if (version == undefined)
            version = false;

        if (version == true)
            addversion = "?version=" + SW_RoutingData.currentVersion;

        if (options != undefined) {
            if (Array.isArray(options)) {
                options.forEach(function (element, index) {
                    options[index] = encodeURI(element);
                });

                var tmp = options.join("/");
                return SW_RoutingData.baseURL + options + addversion;
            } else
                return SW_RoutingData.baseURL + options + addversion;
        }

        return SW_RoutingData.baseURL + addversion;
    },
    getController: function () {
        return SW_RoutingData.currentController;
    },
    getAction: function () {
        return SW_RoutingData.currentAction;
    },
    currentURL: function () {
        return SW_RoutingData.baseURL + SW_RoutingData.currentController + "/" + SW_RoutingData.currentAction;
    },
    // options should be an array of extra url parameters
    go: function (controller, action, options, random) {
        if (controller == undefined)
            return SW_RoutingData.baseURL + SW_RoutingData.currentController;

        // shift right all params
        if ((Array.isArray(action)) || (action == undefined)) {
            options = action;
            action = controller;
            controller = SW_RoutingData.currentController;

        }
        if (action == "/")
            action = "";
        else
            action = "/" + action;

        if (options == undefined)
            return SW_RoutingData.baseURL + controller + action;

        if (random != undefined)
            random = "?" + Math.random();
        else
            random = "";

        if (Array.isArray(options)) {

            options.forEach(function (element, index) {
                options[index] = encodeURI(element);
            });

            var tmp = options.join("/");
            return SW_RoutingData.baseURL + controller + action + "/" + tmp + random;
        }

        return SW_RoutingData.baseURL + controller + action + "/" + tmp + random;
    },
    jumpModule: function (module) {
        SW_UI.blockUI();
        switch (module) {
            case "cashregister":
                window.location = SW_Router.go("TbltMain", "index", [SW_UI.systemidGet()]);
                break;
            case "orderpicker":
                window.location = SW_Router.go("SWBackofficeOP", "/");
                break;
            case "retourpicker":
                window.location = SW_Router.go("SWBackofficeRP", "/");
                break;
            case 'artomatic':
                window.location = SW_Router.go("ArticleInfo", "artomatic");
                break;
            case "dashboard":
                window.location = SW_Router.go("Dashboard", "/");
                break;
            case "swinventory":
                window.location = SW_Router.go("SWInventory", "/");
                break;
            case "scanner":
                window.location = SW_Router.go("scan", "/");
                break;
            default:
                window.location = SW_Router.go("Dashboard", "Show");
                break;
        }
    },
    getURLParameters: function () {
        return window.location.search;
    },
    //helper for creating a nice object
    helper_paramsToObject: function (entries) {
        const result = {}
        for (const [key, value] of entries) { // each 'entry' is a [key, value] tupple
            result[key] = value;
        }
        return result;
    },
    // get the url parameters as an object
    getURLParamsObject: function () {
        let params = new URLSearchParams(window.location.search);
        return this.helper_paramsToObject(params);
    }
};


var gRemoveAllScannerInputs = true;

const audioManager = new AudioPlayer();

function loadAudio()
{
    audioManager.load('beep_ok', SW_Router.getBaseURL(["beep_ok.wav"], true));
    audioManager.load('beep_error', SW_Router.getBaseURL(["boing_x.wav"], true));
    audioManager.load('beep_warning', SW_Router.getBaseURL(["beep_warning.wav"], true));
    audioManager.load('code_ok', SW_Router.getBaseURL(["scan_ok.wav"], true));

}

// startup function
$(function () {
    // setup specific styles for swretail in conjuntion with pwa etc
    SW_UI.setupDynamicCSS();

    // add a custom header to all ajax requests
    $.ajaxSetup({
        beforeSend: function (xhr) {
            xhr.setRequestHeader('x-swretail-webclient', 'true');
        }
    });

    var version=SW_Cache.read("audio_version");
    if (version!=SW_Router.getVersion())
    {
        console.log("audio version reset");
        SW_Cache.write("audio_version",SW_Router.getVersion());
        audioManager.flush().then(() => {
            loadAudio();
        }).catch(error => {
            console.error('Error clearing the database:', error);
        });
    } else
        loadAudio();

    // scroll to a div click handler
    $(document).on("click", ".sw_scroller", function (e) {

        e.preventDefault();
        // maybe there is an offset in the parent diff
        var offset = 200;
        var scroll_offset = $(this).closest("ul").attr("data-scroll-offset");

        if (scroll_offset != undefined)
            offset = offset + parseInt(scroll_offset);
        SW_UI.scrollTo($(this).attr("name"), offset);
    });

    // readonly checkboxes should not do anything
    $(document).on("click", ".form-switch input.readonly", function (data) {
        return false;
    })

    // pull to refresh init
    const ptr = PullToRefresh.init({
        mainElement: 'body',
        distThreshold: 180,
        distMax: 200,
        instructionsPullToRefresh: __("Omlaag trekken om te verversen."),
        instructionsReleaseToRefresh: __("Loslaten om  te verversen."),
        instructionsRefreshing: __("Verversen."),
        onRefresh() {
            SW_UI.blockUI();
            window.location.reload();
        }
    });
});


// experimental, does nothing
var gridNav = {

    getCurPage: function (grid) {
        console.log($("#" + grid + "_paginate .pagination li.paginate_button.active a").attr("data-dt-idx"));
    },
    nextPage: function () {

    },
}

/// this is what?, going to remove this
/*document.onkeydown = function (e) {
  e = e || window.event;
  var keyCode = e.keyCode || e.which;
    var arrow = {left: 37, up: 38, right: 39, down: 40 };

  if (e.ctrlKey) {
    switch (keyCode) {
      case arrow.left:
          
      //... handle Ctrl-LeftArrow
      break;
      //...
    }
  }
};

*/

///////////////////////////////////////////////////
// autocomplete control
class Autocomplete {

    // data can either be a json string, or an url to a dataprovider
    // the url gets called with ?query=  or /clear for clearing data
    constructor(inputId, dropdownId, data) {
        this.input = document.getElementById(inputId);
        this.dropdown = document.getElementById(dropdownId);

        if (this.dropdown == undefined) {
            const dropdown = document.createElement('div');
            dropdown.className = 'autocomplete-dropdown';
            dropdown.id = 'autocomplete-dropdown-' + this.input.id;
            console.log(dropdown);

            var parent = this.input.parentNode;
            var nextelem = this.input.nextSibling;
            parent.insertBefore(dropdown, nextelem);
            this.dropdown = dropdown;
            //this.input.appendChild(dropdown);
        }

        if (Array.isArray(data)) {
            this.data = data;
            this.url = false;
        } else {
            this.data = false;
            this.url = data;
        }

        this.selectedIndex = -1;
        this.addClear = false;
        this.setupEventListeners();
    }

    addClearButton() {
        this.addClear = true;
    }

    setupEventListeners() {
        // Event listener for changes in the input
        this.input.addEventListener('input', () => this.handleInput());

        // Event listener to open the dropdown on the first click
        this.input.addEventListener('click', () => this.handleFirstClick());

        // Event listener to close the dropdown when clicking outside the autocomplete box
        document.addEventListener('click', (event) => this.handleClickOutside(event));

        // Prevent the input click event from propagating to the document click event
        this.input.addEventListener('click', (event) => event.stopPropagation());

        // Event listener for keydown events
        this.input.addEventListener('keydown', (event) => this.handleKeydown(event));
    }

    handleKeydown(event) {
        const dropdownItems = this.dropdown.querySelectorAll('.autocomplete-dropdown-item');

        switch (event.key) {
            case 'ArrowDown':
                event.preventDefault();
                this.navigateDropdown('down', dropdownItems);
                break;
            case 'ArrowUp':
                event.preventDefault();
                this.navigateDropdown('up', dropdownItems);
                break;
            case 'Enter':
                event.preventDefault();
                this.handleEnterKey();
                break;
        }
    }

    navigateDropdown(direction, items) {
        if (items.length === 0) return;

        if (direction === 'down' && this.selectedIndex < items.length - 1) {
            this.selectedIndex++;
        } else if (direction === 'up' && this.selectedIndex > 0) {
            this.selectedIndex--;
        }

        this.updateSelectedClass(items);

    }

    handleEnterKey() {
        const selectedElement = this.dropdown.querySelector('.autocomplete-selected');
        if (selectedElement) {
            this.input.value = selectedElement.childNodes[1].textContent;
            console.log(this.input.value);
            this.clearDropdown();
            this.itemSelected();
        } else {
            this.itemSelected();
        }

    }

    updateSelectedClass(items) {
        // Remove the "selected" class from all items
        items.forEach((item, index) => {
            if (index === this.selectedIndex) {
                item.classList.add('autocomplete-selected');
            } else {
                item.classList.remove('autocomplete-selected');
            }
        });
    }


    async handleInput() {
        const inputValue = this.input.value.toLowerCase();
        // Clear previous results
        this.dropdown.innerHTML = '';
        this.selectedIndex = -1;


        try {
            var data;
            // Fetch data from the server
            if (!this.data) {
                const response = await fetch(`${this.url}?query=${inputValue}`);
                data = await response.json();
            } else {
                data = this.data;
            }

            this.dropdown.innerHTML = '';
            // Create and append dropdown items
            data.forEach((item, index) => {
                const dropdownItem = document.createElement('div');
                dropdownItem.className = 'autocomplete-dropdown-item';
                dropdownItem.textContent = item;

                // Create delete button
                const deleteButton = document.createElement('span');
                deleteButton.className = 'autocomplete-delete-button';
                deleteButton.textContent = 'X';
                deleteButton.addEventListener('click', (event) => {
                    event.stopPropagation(); // Prevent dropdown from closing
                    this.deleteDropdownItem(item); // Call deleteDropdownItem function
                    dropdownItem.remove(); // Remove item from dropdown
                });

                dropdownItem.prepend(deleteButton); // Add delete button to dropdown item

                dropdownItem.addEventListener('click', () => this.handleItemClick(item));
                dropdownItem.addEventListener('mouseenter', () => this.handleItemMouseEnter(index));
                this.dropdown.appendChild(dropdownItem);
            });

            if (this.addClear) {
                const clearListButton = document.createElement('div');
                clearListButton.className = 'clear-list-button';
                clearListButton.textContent = __('Lijst wissen');
                clearListButton.addEventListener('click', () => this.removeAutoCompleteData());
                this.dropdown.appendChild(clearListButton);
            }

            // Show the dropdown
            this.dropdown.style.display = data.length ? 'block' : 'none';

            // If there are no results, hide the dropdown and call SW_UI.OverlayHook("hide");
            if (data.length === 0)
                this.clearDropdown();

            if (this.isDropdownVisible())
                SW_UI.OverlayHook("show");


        } catch (error) {
            console.error('Error fetching data:', error);
        }
    }

    // and clear the data
    async removeAutoCompleteData() {
        this.clearDropdown();
        const response = await fetch(`${this.url}/clear`);
        await response.json();
    }


    handleItemMouseEnter(index) {
        // Update the selected index on mouse enter
        this.selectedIndex = index;
        const dropdownItems = this.dropdown.querySelectorAll('.autocomplete-dropdown-item');
        this.updateSelectedClass(dropdownItems);
    }


    handleFirstClick() {
        if (this.isDropdownVisible())
            return;
        // Show the dropdown on the first click
        this.handleInput();
        // Show the dropdown
        //this.dropdown.style.display = 'block';
    }

    isDropdownVisible() {
        // Check if the dropdown is currently visible
        return this.dropdown.style.display === 'block';
    }

    handleClickOutside(event) {
        const isClickInside = this.input.contains(event.target) || this.dropdown.contains(event.target);
        if (!isClickInside) {
            // Clicked outside the autocomplete box, hide the dropdown
            if (this.isDropdownVisible())
                this.clearDropdown();
        }
    }

    handleItemClick(item) {
        // Set the selected item in the input field
        this.input.value = item;
        // Clear the dropdown
        this.clearDropdown();
        this.itemSelected();
    }

    async deleteDropdownItem(item) {
        console.log('Deleted item:', item);
        const response = await fetch(`${this.url}/remove?data=${item}`);
        data = await response.json();

        // Add logic to delete item from your data source
    }

    clearDropdown() {
        // Hide the dropdown
        this.dropdown.style.display = 'none';
        // Call SW_UI.OverlayHook("hide");

        SW_UI.OverlayHook("hide");
    }

    // Gets run when an item is selected. needs the data-onselect item to be filled
    itemSelected() {
        // Get the function name from the data-attribute
        const script = this.input.dataset.onselect;
        if (script != "")
            eval(script);
    }

}

// fancy textarea control
class FancyTextarea {
    constructor(selector) {
        this.container = document.querySelector(selector);

        if (this.container) {
            this.textarea = this.container.querySelector('textarea');
            this.button = this.container.querySelector('button');
            this.initEvents();
            this.autoGrow();
        }
    }

    initEvents() {
        this.textarea.addEventListener('focus', () => this.container.classList.add('focused'));
        this.textarea.addEventListener('blur', () => this.container.classList.remove('focused'));
        this.textarea.addEventListener('input', () => this.autoGrow());

        // verbetering zodat de clik op de caontiner ook leidt tot een focus
        this.container.addEventListener('click', () => this.focusTextarea());
        this.textarea.addEventListener('keydown', (e) => this.handleEnterPress(e));
    }

    focusTextarea() {
        this.textarea.focus();
    }

    handleEnterPress(e) {
        if (e.key === 'Enter' || e.keyCode === 13) {
            e.preventDefault(); // Voorkom dat de Enter-toets een nieuwe regel invoegt
            this.button.click(); // Simuleer een klik op de knop
        }
    }

    autoGrow() {
        this.textarea.style.height = '18px'; // Reset de hoogte zodat deze kan krimpen bij verwijderen van tekst
        this.textarea.style.height = (this.textarea.scrollHeight) + 'px'; // Stel de hoogte in op de scrollHeight om alle tekst te passen
    }

}


// handle overlays efficiently
// looks like the card manager but it is different
var swOverlayer = {
    showOverlay: function (selector) {
        $(".sw-ui-overlayed").addClass("hide");
        $(selector).removeClass("hide");
        $(selector).addClass("sw-ui-overlayed");
    },
    hideOverlay: function () {
        $(".sw-ui-overlayed").addClass("hide");
    }
}

///////////////////////////////////////////////////
// card manager for overlaying screens on top of each other
var SW_CardMGT = {
    currentCard: "#sw_block_main",
    getCurrent: function () {
        return SW_CardMGT.currentCard;
    },
    historyClear: function () {
        Lockr.set('cash_CardHistory', []);
    },
    toggleInputs: function () {
        // init when not run
        if ($(this.currentCard).attr("data-sw-disabled") == undefined)
            $(this.currentCard).attr("data-sw-disabled", "false");

        if ($(this.currentCard).attr("data-sw-disabled") == "false") {
            $.each($(this.currentCard + " input," + this.currentCard + " button," + this.currentCard + " select"), function (index, item) {
                if ($(item).prop("disabled"))
                    $(item).attr("data-sw-disabled-was", "1");
                $(item).prop("disabled", true)
            });
            $(this.currentCard).attr("data-sw-disabled", "true");
        } else {
            $(this.currentCard).attr("data-sw-disabled", "false");
            $.each($(this.currentCard + " input," + this.currentCard + " button," + this.currentCard + " select"), function (index, item) {
                if ($(item).attr("data-sw-disabled-was") != "1")
                    $(item).prop("disabled", false)
            });
        }


    },
    historyPush: function (cardid) {
        var history = Lockr.get('cash_CardHistory');
        if (history == undefined)
            var history = [];
        history.push(cardid);
        if (history.length > 20)
            history = history.slice(-1);
        Lockr.set('cash_CardHistory', history);
    },
    showCard: function (cardid) {
        if (cardid == undefined)
            cardid = this.currentCard;
        else {
            if (this.currentCard != cardid)
                this.historyPush(this.currentCard);
            this.currentCard = cardid;
        }
        $(cardid).addClass("sw_tablet_card");
        $(cardid).removeClass("hidden");

        if ($(cardid).attr("data-sw-card-additional-div") != "")
            $("#" + $(cardid).attr("data-sw-card-additional-div")).removeClass("hidden");


        if ($(cardid).attr("data-sw-card-has-scanning") == "1")
            barcodescanningSwitch(true);

        if ($(cardid).attr("data-sw-card-set-state") != undefined) {

            $.post(SW_Router.go(SW_Router.getController(), "updateState"), getCommonRequestData({"state": $(cardid).attr("data-sw-card-set-state")}), function (data) {

            }, 'json');
        }

    },
    hideCard: function () {
        if ($(this.currentCard).attr("data-sw-card-has-scanning") == "1")
            barcodescanningSwitch(false);

        if ($(this.currentCard).attr("data-sw-card-additional-div") != "")
            $("#" + $(this.currentCard).attr("data-sw-card-additional-div")).addClass("hidden");

        $(this.currentCard).addClass("hidden");
        return this.currentCard;
    }
}