import { PageType } from "../../commons/types/page-type";
import { VTEXRunner } from "../../event/runners/vtex-runner";
import { OrderProduct, PageConfirmationEvent } from "../../event/types/page/confirmation";
import { CartEvent } from "../types/base/cart-event";
import { PageCartEvent } from "../types/page/cart";
import { PageItem, PageInfo } from "../../event/core/event-runner";

/**
 * Specific runner used by Sidewalk.
 *
 * @class SidewalkRunner
 * @implements {Runner}
 */
export class SantilRunner extends VTEXRunner {
    /**
     * Get current page info based on DataLayer.
     *
     * @protected
     * @param {PageItem} item Current item.
     * @return {IPageInfo} Current page info.
     * @memberof SantilRunner
     */
    protected getPageInfo(item: PageItem): PageInfo {
        if (item && item.event) {
            if (item.event.toUpperCase() === "PEDIDOREALIZADO") {
                return {
                    item,
                    pageType: PageType.Confirmation,
                };
            } else if (item.event.toUpperCase() === "CART") {
                return {
                    item,
                    pageType: PageType.Cart,
                };
            }
        }

        return undefined;
    }

    /**
     * Create a generic cart event.
     *
     * @protected
     * @param {string} _event Current event name.
     * @return {CartEvent} Relevant cart event.
     * @memberof SantilRunner
     */
    protected createCartEvent(_event: string): CartEvent {
        return new PageCartEvent();
    }

    /**
     * Send order event, based on a order item.
     *
     * @protected
     * @param {*} orderItem Order item from the DataLayer.
     * @memberof VTEXRunner
     */
    protected sendOrderEvent(orderItem: PageItem): void {
        orderItem = orderItem.ecommerce.purchase;
        const orderId = orderItem.actionField.id;

        const products: OrderProduct[] = [];
        if (orderItem.products) {
            for (const transactionProduct of orderItem.products) {
                products.push({
                    product: transactionProduct.id,
                    quantity: Number(transactionProduct.quantity),
                    price: Number(transactionProduct.price),
                });
            }
        }

        const event = new PageConfirmationEvent(orderId).withProducts(products);
        event.push();
    }
}