// @vitest-environment jsdom

import { defineComponent, h, nextTick } from "vue";
import { mount } from "@vue/test-utils";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";

const mocks = vi.hoisted(() => ({
  hasStoredSessionToken: vi.fn(),
}));

vi.mock("@/services/sessionStorage.js", () => ({
  hasStoredSessionToken: mocks.hasStoredSessionToken,
}));

vi.mock("@/composables/useStoredSessionGuestRedirect.js", () => ({
  useStoredSessionGuestRedirect: () => ({
    hasPendingStoredSession: mocks.hasStoredSessionToken(),
  }),
}));

vi.mock("@/components/forms/auth/LoginForm.vue", () => ({
  default: defineComponent({
    name: "MockLoginForm",
    setup() {
      return () => h("form", { "data-testid": "login-form" });
    },
  }),
}));

vi.mock("@/views/errors/ConnectivityIssue.vue", () => ({
  default: defineComponent({
    name: "MockConnectivityIssue",
    setup(_, { slots }) {
      return () => h("div", { "data-testid": "connectivity-wrapper" }, slots.default?.());
    },
  }),
}));

vi.mock("@/components/global/BrandedLoadingScreen.vue", () => ({
  default: defineComponent({
    name: "MockBrandedLoadingScreen",
    props: {
      testId: { type: String, default: "branded-loading-screen" },
    },
    setup(props) {
      return () => h("div", { "data-testid": props.testId });
    },
  }),
}));

import Login from "@/views/auth/Login.vue";

const routerLinkStub = defineComponent({
  name: "RouterLinkStub",
  props: {
    to: {
      type: [String, Object],
      default: "",
    },
  },
  setup(_, { slots, attrs }) {
    return () => h("a", attrs, slots.default?.());
  },
});

const mountLogin = () =>
  mount(Login, {
    global: {
      mocks: {
        $t: (key) => key,
      },
      stubs: {
        RouterLink: routerLinkStub,
      },
    },
  });

describe("Login.vue — driver entry block (TRU-61)", () => {
  beforeEach(() => {
    mocks.hasStoredSessionToken.mockReset();
    mocks.hasStoredSessionToken.mockReturnValue(false);
  });

  afterEach(() => {
    document.body.innerHTML = "";
  });

  it("renders the page-level driver entry block on the customer login page", async () => {
    const wrapper = mountLogin();
    await nextTick();

    const entry = wrapper.find('[data-testid="login-driver-entry"]');
    expect(entry.exists()).toBe(true);
  });

  it("renders a router-link to the subuser login route inside the driver entry block", async () => {
    const wrapper = mountLogin();
    await nextTick();

    const link = wrapper.find('[data-testid="login-driver-login-link"]');
    expect(link.exists()).toBe(true);
  });

  it("renders the driver login button with the localized driver_login_button label", async () => {
    const wrapper = mountLogin();
    await nextTick();

    const link = wrapper.find('[data-testid="login-driver-login-link"]');
    expect(link.text()).toContain("auth.driver_login_button");
  });

  it("renders the driver login help text inside the entry block", async () => {
    const wrapper = mountLogin();
    await nextTick();

    const entry = wrapper.find('[data-testid="login-driver-entry"]');
    expect(entry.text()).toContain("auth.driver_login_help");
  });

  it("places the driver entry block in the main content area (not the sidebar)", async () => {
    const wrapper = mountLogin();
    await nextTick();

    // The sidebar should NOT contain the driver entry — it must be in main
    const html = wrapper.html();
    const entryHtml = wrapper.find('[data-testid="login-driver-entry"]').html();
    // Find the sidebar's outer container and ensure the entry is not inside it
    const sidebarMatch = html.match(/<div class="sidebar">[\s\S]*?<\/div>\s*<div class="main">/);
    if (sidebarMatch) {
      expect(sidebarMatch[0]).not.toContain("login-driver-entry");
    }
    expect(entryHtml).toBeTruthy();
  });
});