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"


class ShopCartOverviewModule {
    private _moduleName = "ShopCartOverviewModule";
    private _component = "#cartOverviewContainer";
    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}`;
    }

    /**Prüfen der Min- und Max Bestellmenge je Produkt */
    private checkMinMaxQuantity(): void {
        var self = this;

        $(self.prefix("[data-itemid]")).each(function() {
            var itemId = $(this).data("itemid");
            var minQuantity = $(this).data("minquantity");
            var maxQuantity = $(this).data("maxquantity");
            var quantity = $(this).data("quantity");

            if (quantity <= minQuantity) {
                $(this).find(".btn-minus").attr("disabled", "disabled");
            } else {
                $(this).find(".btn-minus").removeAttr("disabled");
            }

            if (quantity >= maxQuantity) {
                $(this).find(".btn-plus").attr("disabled", "disabled");
            } else {
                $(this).find(".btn-plus").removeAttr("disabled");
            }
        });
    }

    /**
     * Entfernen eines Artikels aus dem Warenkorb
     * @param cartItemId Id des Artikels
     */
    private removeItemFromCart(cartItemId: number): void {
        var self = shopCartOverviewModule;

        self._uiManager.blockMainUi();
        $.ajax({
            url: <string>$(self.prefix("#jsRemoveItemFromCartUrl")).val(),
            data: <any>{ cartItemId: cartItemId },
            dataType: "json",
            type: "POST",
            success(response) {
                if (response.success)
                    location.reload();
                else
                    self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Delete_NoSuccess"));
            },
            error(e) {
                self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Delete_NoSuccess"));
            },
            complete() {
                self._uiManager.unblockMainUi();
            }
        });
    }

    /**
     * Leeren des gesamten Warenkorbs
     */
    private clearCart(): void {
        var self = shopCartOverviewModule;

        self._uiManager.blockMainUi();
        $.ajax({
            url: <string>$(self.prefix("#jsClearCartUrl")).val(),
            data: <any>{  },
            dataType: "json",
            type: "POST",
            success(response) {
                if (response.success)
                    location.reload();
                else
                    self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Delete_NoSuccess"));
            },
            error(e) {
                self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Delete_NoSuccess"));
            },
            complete() {
                self._uiManager.unblockMainUi();
            }
        });
    }

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

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

        $(self.prefix(".btn-remove")).off("click").on("click", function() {
            var cartItemId = $(this).parent().data("itemid");
            var callback = self.removeItemFromCart.bind(null, cartItemId);
            self._uiManager.showModal(self._localizationMananger.get("Cart_Remove_Question"), true, callback);
        });

        $(self.prefix("#btnClear")).off("click").on("click", function() {
            self._uiManager.showModal(self._localizationMananger.get("Cart_Clear_Question"), true, self.clearCart);
        });

        self.checkMinMaxQuantity();
    }

    /**
    * 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) {
            shopCartOverviewModule.activate();
        } else {
            setTimeout(() => { this.init(); }, 10);
        }
    }
}

let shopCartOverviewModule = new ShopCartOverviewModule();
shopCartOverviewModule.init();