import { shallowMount, flushPromises } from "@vue/test-utils";
import { getMountOptions } from "@/helpers/unit-test-helper.js";
import { settleAllPromises } from "@/helpers/layout-helper.js";
import { nextTick } from "vue";
import { storeMutations } from "@/constants/store-mutations";
import { storeActions } from "@/constants/store-actions";
import { fetchCmsContentForPage } from "@/helpers/cms-content-helper";

import vehicleYear from "@/layouts/vehicle-year/vehicle-year.vue";
import yearQuestion from "@/layouts/vehicle-year/year-question/year-question";
import funnelHeader from "@/common-components/funnel-header/funnel-header";
import vehicleBanner from "@/common-components/vehicle-banner/vehicle-banner";
import funnelSubHeader from "@/common-components/funnel-sub-header/funnel-sub-header";

import store from "@/store";

jest.mock("@/store", () => ({
  commit: jest.fn(),
  dispatch: jest.fn(),
}));

// Mock our module for promises.
jest.mock("@/helpers/layout-helper.js", () => ({
  settleAllPromises: jest.fn(),
}));

// Mock fetchCmsContentForPage
jest.mock("@/helpers/cms-content-helper", () => ({
  fetchCmsContentForPage: jest.fn(),
}));


describe("vehicle-year.vue", () => {
  test("Year question component is initized with api data", async (done) => {
    //Arrange
    const vehicleYearQuestionCmsContent = {
      QuestionText: "What year is your vehicle?",
    };
    const yearQuestionInitialData = ["2023", "2022", "2021"];
    const { wrapper, apiPromise } = setupMocks({
      vehicleYearQuestionCmsContent: vehicleYearQuestionCmsContent,
      yearQuestionInitialData: yearQuestionInitialData,
    });

    //Act
    vehicleYear.beforeRouteEnter.call(
      wrapper.vm,
      { query: { fmgPage: "vehicle-year" } },
      undefined,
      (c) => c(wrapper.vm)
    );

    //Assert
    apiPromise.finally(() => {
      expect(yearQuestion.methods.initializeComponent).toHaveBeenCalledWith(
        vehicleYearQuestionCmsContent,
        yearQuestionInitialData
      );
      done();
    });
  });
});

describe("vehicle-year.vue", () => {
  test("Page logo image is initailized with api data", async (done) => {
    //Arrange
    const SiteHeaderWidget = {
      LogoImage:
        "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/safelite-logo.svg?sfvrsn=45e7ed06_3",
    };
    const { wrapper, apiPromise } = setupMocks({
      SiteHeaderWidget: SiteHeaderWidget,
    });

    //Act
    vehicleYear.beforeRouteEnter.call(
      wrapper.vm,
      { query: { fmgPage: "vehicle-year" } },
      undefined,
      (c) => c(wrapper.vm)
    );

    //Assert
    apiPromise.finally(() => {
      expect(funnelHeader.methods.initializeComponent).toHaveBeenCalledWith(
        SiteHeaderWidget
      );
      done();
    });
  });
});

describe("vehicle-year.vue", () => {
  test("Vehicle image is initailized with api data", async (done) => {
    //Arrange
    const VehicleBannerWidget = {
      GenericVehicleImage:
        "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/blurred-image.jpg?sfvrsn=a6ce3034_3",
    };
    const { wrapper, apiPromise } = setupMocks({
      VehicleBannerWidget: VehicleBannerWidget,
    });

    //Act
    vehicleYear.beforeRouteEnter.call(
      wrapper.vm,
      { query: { fmgPage: "vehicle-year" } },
      undefined,
      (c) => c(wrapper.vm)
    );

    //Assert
    apiPromise.finally(() => {
      expect(vehicleBanner.methods.initializeComponent).toHaveBeenCalledWith(
        VehicleBannerWidget
      );
      done();
    });
  });
});

describe("vehicle-year.vue", () => {
  test("arePagePrerequisitesValid should be true ", async () => {
    //Arrange
    const { wrapper } = setupMocks({});

    //Act
    vehicleYear.beforeRouteEnter.call(
      wrapper.vm,
      { query: { fmgPage: "vehicle-make" } },
      undefined,
      (c) => c(wrapper.vm)
    );

    let arePagePrerequisitesValid = wrapper.vm.arePagePrerequisitesValid();
    await nextTick();

    //Assert
    expect(arePagePrerequisitesValid).toBe(true);
  });
});

describe("vehicle-year.vue", () => {
  test("Year set, call invalidation, make, model, style, carId, category should be null", async () => {
    
    //Arrange
    const { wrapper } = setupMocks({});

    //Act
    vehicleYear.beforeRouteEnter.call(
      wrapper.vm,
      { query: { fmgPage: "vehicle-year" } },
      undefined,
      (c) => c(wrapper.vm)
    );

    wrapper.vm.resetDependentState();

    //Assert
    expect(store.commit).toBeCalledWith(storeMutations.UPDATE_MAKE, null)
    expect(store.commit).toBeCalledWith(storeMutations.UPDATE_MODEL, null)
    expect(store.commit).toBeCalledWith(storeMutations.UPDATE_STYLE, null)
    expect(store.commit).toBeCalledWith(storeMutations.UPDATE_CAR_ID, null)
    expect(store.commit).toBeCalledWith(storeMutations.UPDATE_VEHICLE_CATEGORY, null)

    expect(store.dispatch).toBeCalledWith(storeActions.RESET_DAMAGE_STATE_AND_DEPENDENCIES)
    expect(store.dispatch).toBeCalledWith(storeActions.RESET_REGISTRATION_STATE_AND_DEPENDENCIES)

  });
});
function setupMocks({
  vehicleYearQuestionCmsContent = {},
  yearQuestionInitialData = {},
  pageHeaderWidgetHeaderText = {},
  mountOptionsMockData = {},
}) {
  //Mock api responses
  const apiResponses = {
    cmsContent: {
      FunnelSubHeaderWidget: { HeaderText: pageHeaderWidgetHeaderText },
      VehicleYearQuestion: vehicleYearQuestionCmsContent,
      VehicleBannerWidget: {
        GenericVehicleImage:
          "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/blurred-image.jpg?sfvrsn=a6ce3034_3",
      },
      FunnelHeaderWidget: {
        LogoImage:
          "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/safelite-logo.svg?sfvrsn=45e7ed06_3",
      },
    },
    yearQuestionInitialData: yearQuestionInitialData,
  };
  const apiPromise = Promise.resolve(apiResponses);

  settleAllPromises.mockImplementation(() => apiPromise);
  fetchCmsContentForPage.mockImplementation(() => Promise.resolve());

  //Mock year question methods
  yearQuestion.methods = {
    loadInitialData: jest.fn(),
    initializeComponent: jest.fn(),
  };
  funnelHeader.methods = {
    initializeComponent: jest.fn(),
  };
  vehicleBanner.methods = {
    initializeComponent: jest.fn(),
  };
  funnelSubHeader.methods = {
    initializeComponent: jest.fn(),
  };

  const mountOptions = getMountOptions(mountOptionsMockData);
  const wrapper = shallowMount(vehicleYear, mountOptions);
  const yearQuestionWrapper = wrapper.findComponent({ name: "yearQuestion" });
  yearQuestionWrapper.vm.initializeComponent =
    yearQuestion.methods.initializeComponent;
  const funnelHeaderWrapper = wrapper.findComponent({ name: "funnelHeader" });
  funnelHeaderWrapper.vm.initializeComponent =
    funnelHeader.methods.initializeComponent;
  const vehicleBannerWrapper = wrapper.findComponent({ name: "vehicleBanner" });
  vehicleBannerWrapper.vm.initializeComponent =
    vehicleBanner.methods.initializeComponent;
  const funnelSubHeaderWrapper = wrapper.findComponent({
    name: "funnelSubHeader",
  });
  funnelSubHeaderWrapper.vm.initializeComponent =
    funnelSubHeader.methods.initializeComponent;

  return { wrapper, apiPromise };
}