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 { FormValidation } from "../../Core/Forms";
import * as Utility from "../../Core/Utility";


class ShopCheckoutOrderModule {
    private _moduleName = "ShopCheckoutOrderModule";
    private _component = "#checkoutOrderContainer";
    private _global: Global;
    private _eventManager: EventManager;
    private _uiManager: Ui;
    private _localizationMananger: LocalizationManager;
    private _data: any;

    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("#frmCheckoutOrder")).attr("action");
        var data = $(self.prefix("#frmCheckoutOrder")).serialize();
        $.post(action, data)
            .done(result => {
                if (result.success) {
                    if (result.data.length > 0) {
                        if (result.data === "klarna") {
                            //$(self.prefix("#klarnaContainer")).html(result.html);
                            $("html,body").animate(<any>{
                                    scrollTop: 0
                                },
                                1000);
                            $(self.prefix("#paymentSelection")).fadeOut("slow",
                                () => {
                                    $(self.prefix("#klarnaContainer")).fadeIn();
                                    self.renderKlarna(result.html, "klarnaContainer");
                                });
                        } else
                            location.href = result.data;
                    } else {
                        self._uiManager.pageTitleClear(self._component);
                        self._eventManager.unSubscribeAll(self._moduleName);
                        self._eventManager.publish(Events.Shop.showConfirmation);
                    }
                }
                else {
                    $(self._component).replaceWith(result.html);
                    $.highlightErrors();
                    self.activate();
                }
            })
            .fail(result => {
                self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Save_NoSuccess"));
            })
            .always(result => {
                self._uiManager.unblockMainUi();
            });
    }

    private renderKlarna(htmlSnippet:string, containerName:string): void {
        var confirmationContainer = document.getElementById(containerName);
        confirmationContainer.innerHTML = htmlSnippet;
        var scriptsTags = confirmationContainer.getElementsByTagName("script");
        // This is necessary otherwise the scripts tags are not going to be evaluated
        for (var i = 0; i < scriptsTags.length; i++) {
            var parentNode = scriptsTags[i].parentNode;
            var newScriptTag = document.createElement("script");
            newScriptTag.type = "text/javascript";
            newScriptTag.text = scriptsTags[i].text;
            parentNode.removeChild(scriptsTags[i]);
            parentNode.appendChild(newScriptTag);
        }
    }

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

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

        $(self.prefix("#btnOrder")).off("click").on("click", function () {
            FormValidation.getInstance().validateForm(self.prefix("#frmCheckoutOrder"), () => {
                if ($(self.prefix("#AcceptTermsAndConditions")).prop("checked") === true) {
                    if ($(self.prefix("#AcceptGdpr")).prop("checked") === true) {
                        self.save();
                    } else {
                        self._uiManager.showErrorMessage(self._localizationMananger.get("Shop_Gdpr_NotAccepted"));
                    }
                } else {
                    self._uiManager.showErrorMessage(self._localizationMananger.get("Shop_TermsAndConditions_NotAccepted"));
                }
            }, () => {
                $.highlightErrors();
            });
        });

        $('[data-toggle="tooltip"]').tooltip();
    }

    /**
    * Aktivieren des Moduls
    */
    public activate(): void {

        var self = this;
        $.setupValidator();
        $.reinitializeValidator();
        this.setupBindings();
        //self._uiManager.pageTitleAdd(self._component, self.prefix("#pageTitleAdd"));
        $.randomAutocompleteValue();
    }

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

let shopCheckoutOrderModule = new ShopCheckoutOrderModule();
shopCheckoutOrderModule.init();