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

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

        return undefined;
    }

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

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

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