import { Global } from "../../Core/Globals"
import { EventManager } from "../../Core/Events"
import { Ui } from "../../Core/Ui"
import * as Events from "../../Core/EventDefinitions"
import { LocalizationManager } from "../../Core/Localization"
import * as Forms from "../../Core/Forms";
import FormValidation = Forms.FormValidation;
import { QRCodeGenerator, ValidateEvent } from "@syncfusion/ej2-barcode-generator";


class TwoFactorEnableModule {
    private _moduleName = "TwoFactorEnableModule";
    private _component = "#enableTwoFactorContainer";
    private _global: Global;
    private _eventManager: EventManager;
    private _uiManager: Ui;
    private _localizationMananger: LocalizationManager;

    constructor() {
        this._global = Global.getInstance();
        this._eventManager = EventManager.getInstance();
        this._uiManager = Ui.getInstance();
        this._localizationMananger = LocalizationManager.getInstance();
    }

    /**
     * Stellt einen Prefix vor einen Selektor
     * @param selector
     */
    private prefix(selector: string): string {
        const self = this;
        if ($(`${self._component} ${selector}`).length > 0)
            return `${self._component} ${selector}`;
        return `html ${selector}`;
    }

    /**
    * Speichern
    */
    private save(): void {
        var self = this;
        self._uiManager.blockMainUi();

        var action = $(self.prefix("#frmEnableTwoFactor")).attr("action");
        var data = $(self.prefix("#frmEnableTwoFactor")).serialize();
        $.post(action, data)
            .done(result => {
                if (result.success) {
                    self._uiManager.showSuccessMessage(self._localizationMananger.get("Common_Save_Success"));
                    self._uiManager.pageTitleClear(self._component);
                    self._eventManager.unSubscribeAll(self._moduleName);
                    self._eventManager.publish(Events.Profile.twoFactorEnableSuccess);
                }
                else {
                    self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Save_NoSuccess"));
                    $(self._component).replaceWith(result.html);
                    $.highlightErrors();
                    self.activate();
                }
            })
            .fail(result => {
                self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Save_NoSuccess"));
            })
            .always(result => {
                self._uiManager.unblockMainUi();
            });
    }

    /**
    * Bindungen erstellen
    */
    private setupBindings(): void {
        var self = this;

        $(self.prefix("#btnActivate")).off("click").on("click", function () {
            FormValidation.getInstance().validateForm(self.prefix("#frmEnableTwoFactor"), () => {
                self.save();
            }, () => {
                $.highlightErrors();
            });
        });

        $(self.prefix("#btnCancel")).off("click").on("click", function () {
            self._uiManager.pageTitleClear(self._component);
            self._eventManager.unSubscribeAll(self._moduleName);
            self._eventManager.publish(Events.Profile.twoFactorEnableCancel);
        });

        let barcode = new QRCodeGenerator({
            width: "250px",
            height: "250px",
            displayText: { visibility: false },
            mode: "SVG",
            value: $(self.prefix("#AuthenticatorUri")).val().toString(),
        });
        barcode.appendTo(self.prefix("#qrCode"));
    }

    /**
    * Aktivieren des Moduls
    */
    public activate(): void {
        var self = this;
        $.setupValidator();
        $.reinitializeValidator();

        this.setupBindings();
        $.randomAutocompleteValue();
    }

    /**
    * Initialisieren des Moduls
    */
    public init(): void {
        if (this._global.appInitialized) {
            twoFactorEnableModule.activate();
        } else {
            setTimeout(() => { this.init(); }, 10);
        }
    }
}

let twoFactorEnableModule = new TwoFactorEnableModule();
twoFactorEnableModule.init();