/**
 * @jest-environment jsdom
 */
import CfCore from "../../../core/CfCore";
import ECommerce from "..";

import {
  ECommerceTypes,
  ItemType,
  StockStatus,
  CheckoutProperties,
} from "../typings";

import { CurrencyCode } from "../../../core/commonTypes";
import { ContentBlock } from "../../Navigation/typings";

let windowSpy;
let mockSender;
let mockImpressionManager = {
  on: () => {},
};

const device_id = "asdf";
describe("ECommerce", () => {
  beforeEach(() => {
    mockSender = {
      add() {
        return false;
      },
      sendException() {
        return false;
      },
    };
    windowSpy = jest.spyOn(window, "window", "get");
  });

  afterEach(() => {
    // to remove the singleton instance
    (CfCore as any).instance = null;
  });

  it('Should deliver a "Checkout" event', async () => {
    const senderSpy = jest.spyOn(mockSender, "add");

    const cfCore = CfCore.createInstance(
      mockSender as any,
      mockImpressionManager as any,
      false,
      ContentBlock.Core,
      device_id,
      false
    );

    const event: CheckoutProperties = {
      order_id: "1",
      cart_price: 10,
      items: [
        {
          id: "111",
          price: 90,
          type: ItemType.Drug,
          quantity: 1,
          promo_id: "11111",
          currency: CurrencyCode.EUR,
          stock_status: StockStatus.InStock,
        },
      ],
      cart_id: "11",
      is_successful: true,
    };

    await ECommerce.logIngestEvent(ECommerceTypes.Checkout, event, true);

    expect(senderSpy).toHaveBeenCalledWith(
      expect.stringMatching(device_id),
      expect.stringMatching(device_id),
      expect.objectContaining({
        name: ECommerceTypes.Checkout,
        ctx: { ...event },
      }),
      true,
      expect.anything()
    );
  });

  it('Should NOT deliver a "Checkout" event when order_id is not provided', async () => {
    const senderSpy = jest.spyOn(mockSender, "add");
    const senderExceptionSpy = jest.spyOn(mockSender, "sendException");

    const cfCore = CfCore.createInstance(
      mockSender as any,
      mockImpressionManager as any,
      false,
      ContentBlock.Core,
      device_id,
      false
    );

    const event: Partial<CheckoutProperties> = {
      cart_price: 10,
      items: [
        {
          id: "111",
          price: 90,
          type: ItemType.Drug,
          quantity: 1,
          promo_id: "11111",
          currency: CurrencyCode.EUR,
          stock_status: StockStatus.InStock,
        },
      ],
      cart_id: "11",
      is_successful: true,
    };

    await expect(
      ECommerce.logIngestEvent(
        ECommerceTypes.Checkout,
        event as CheckoutProperties,
        true
      )
    ).rejects.toThrow();

    expect(senderExceptionSpy).toHaveBeenCalled();
    expect(senderSpy).not.toHaveBeenCalled();
  });

  it('Should NOT deliver a "Checkout" event when cart_id is not provided', async () => {
    const senderSpy = jest.spyOn(mockSender, "add");
    const senderExceptionSpy = jest.spyOn(mockSender, "sendException");

    const cfCore = CfCore.createInstance(
      mockSender as any,
      mockImpressionManager as any,
      false,
      ContentBlock.Core,
      device_id,
      false
    );

    const event: Partial<CheckoutProperties> = {
      order_id: "1",
      cart_price: 10,
      items: [
        {
          id: "111",
          price: 90,
          type: ItemType.Drug,
          quantity: 1,
          promo_id: "11111",
          currency: CurrencyCode.EUR,
          stock_status: StockStatus.InStock,
        },
      ],
      is_successful: true,
    };

    await expect(
      ECommerce.logIngestEvent(
        ECommerceTypes.Checkout,
        event as CheckoutProperties,
        true
      )
    ).rejects.toThrow();

    expect(senderExceptionSpy).toHaveBeenCalled();
    expect(senderSpy).not.toHaveBeenCalled();
  });

  it('Should NOT deliver a "Checkout" event when items is empty', async () => {
    const senderSpy = jest.spyOn(mockSender, "add");
    const senderExceptionSpy = jest.spyOn(mockSender, "sendException");

    const cfCore = CfCore.createInstance(
      mockSender as any,
      mockImpressionManager as any,
      false,
      ContentBlock.Core,
      device_id,
      false
    );

    const event: Partial<CheckoutProperties> = {
      order_id: "1",
      cart_price: 10,
      items: [],
      cart_id: "11",
      is_successful: true,
    };

    await expect(
      ECommerce.logIngestEvent(
        ECommerceTypes.Checkout,
        event as CheckoutProperties,
        true
      )
    ).rejects.toThrow();

    expect(senderExceptionSpy).toHaveBeenCalled();
    expect(senderSpy).not.toHaveBeenCalled();
  });

  it('Should NOT deliver a "Checkout" event when there are repeated items', async () => {
    const senderSpy = jest.spyOn(mockSender, "add");
    const senderExceptionSpy = jest.spyOn(mockSender, "sendException");

    const cfCore = CfCore.createInstance(
      mockSender as any,
      mockImpressionManager as any,
      false,
      ContentBlock.Core,
      device_id,
      false
    );

    const event: Partial<CheckoutProperties> = {
      order_id: "1",
      cart_price: 10,
      cart_id: "11",
      items: [
        {
          id: "111",
          price: 90,
          type: ItemType.Drug,
          quantity: 1,
          promo_id: "11111",
          currency: CurrencyCode.EUR,
          stock_status: StockStatus.InStock,
        },
        {
          id: "111",
          price: 90,
          type: ItemType.Drug,
          quantity: 1,
          promo_id: "11111",
          currency: CurrencyCode.EUR,
          stock_status: StockStatus.InStock,
        },
      ],
      is_successful: true,
    };

    await expect(
      ECommerce.logIngestEvent(
        ECommerceTypes.Checkout,
        event as CheckoutProperties,
        true
      )
    ).rejects.toThrow();

    expect(senderExceptionSpy).toHaveBeenCalled();
    expect(senderSpy).not.toHaveBeenCalled();
  });
});