import type { Page } from "@playwright/test";
import { expect } from "@playwright/test";
import { randomBytes } from "crypto";

import { APP_NAME, IS_PREMIUM_USERNAME_ENABLED, IS_MAILHOG_ENABLED } from "@calcom/lib/constants";
import prisma from "@calcom/prisma";

import { test } from "./lib/fixtures";
import { getEmailsReceivedByUser, localize } from "./lib/testUtils";
import { expectInvitationEmailToBeReceived } from "./team/expects";

test.describe.configure({ mode: "parallel" });

const preventFlakyTest = async (page: Page) => {
  await expect(page.locator("text=Create your account")).toBeVisible();
};
test.describe("Signup Main Page Test", async () => {
  test.beforeEach(async ({ page }) => {
    await page.goto("/signup");
    await preventFlakyTest(page);
  });

  test("Continue with email button must exist / work", async ({ page }) => {
    const button = page.getByTestId("continue-with-email-button");
    await expect(button).toBeVisible();
    await expect(button).toBeEnabled();
    await button.click();
    await expect(page.getByTestId("signup-back-button")).toBeVisible();
  });

  test("Continue with google button must exist / work", async ({ page }) => {
    const button = page.getByTestId("continue-with-google-button");
    await expect(button).toBeVisible();
    await expect(button).toBeEnabled();
    await button.click();
    await page.waitForURL("/auth/sso/google");
  });

  test("Continue with SAML button must exist / work", async ({ page }) => {
    const button = page.getByTestId("continue-with-saml-button");
    await expect(button).toBeVisible();
    await expect(button).toBeEnabled();
    await button.click();
    await expect(page.getByTestId("signup-back-button")).toBeVisible();
  });
});

test.describe("Email Signup Flow Test", async () => {
  test.beforeEach(async ({ features }) => {
    features.reset(); // This resets to the inital state not an empt yarray
  });
  test.afterEach(async ({ users }) => {
    await users.deleteAll();
  });
  test("Username is taken", async ({ page, users }) => {
    // log in trail user
    await test.step("Sign up", async () => {
      await users.create({
        username: "pro",
      });

      await page.goto("/signup");
      await preventFlakyTest(page);
      const continueWithEmailButton = page.getByTestId("continue-with-email-button");
      await expect(continueWithEmailButton).toBeVisible();
      await continueWithEmailButton.click();

      const alertMessage = "Username or email is already taken";

      // Fill form
      await page.locator('input[name="username"]').fill("pro");
      await page.locator('input[name="email"]').fill("pro@example.com");
      await page.locator('input[name="password"]').fill("Password99!");

      // Submit form
      const submitButton = page.getByTestId("signup-submit-button");
      await submitButton.click();

      const alert = await page.waitForSelector('[data-testid="alert"]');
      const alertMessageInner = await alert.innerText();

      expect(alertMessage).toBeDefined();
      expect(alertMessageInner).toContain(alertMessageInner);
    });
  });
  test("Email is taken", async ({ page, users }) => {
    // log in trail user
    await test.step("Sign up", async () => {
      const user = await users.create({
        username: "pro",
      });

      await page.goto("/signup");
      await preventFlakyTest(page);
      const continueWithEmailButton = page.getByTestId("continue-with-email-button");
      await expect(continueWithEmailButton).toBeVisible();
      await continueWithEmailButton.click();

      const alertMessage = "Username or email is already taken";

      // Fill form
      await page.locator('input[name="username"]').fill("randomuserwhodoesntexist");
      await page.locator('input[name="email"]').fill(user.email);
      await page.locator('input[name="password"]').fill("Password99!");

      // Submit form
      const submitButton = page.getByTestId("signup-submit-button");
      await submitButton.click();

      const alert = await page.waitForSelector('[data-testid="alert"]');
      const alertMessageInner = await alert.innerText();

      expect(alertMessage).toBeDefined();
      expect(alertMessageInner).toContain(alertMessageInner);
    });
  });
  test("Premium Username Flow - creates stripe checkout", async ({ page, users, prisma }) => {
    // eslint-disable-next-line playwright/no-skipped-test
    test.skip(!IS_PREMIUM_USERNAME_ENABLED, "Only run on Cal.com");
    const userToCreate = users.buildForSignup({
      username: "rock",
      password: "Password99!",
    });
    // Ensure the premium username is available
    await prisma.user.deleteMany({ where: { username: "rock" } });

    // Signup with premium username name
    await page.goto("/signup");
    await preventFlakyTest(page);
    const continueWithEmailButton = page.getByTestId("continue-with-email-button");
    await expect(continueWithEmailButton).toBeVisible();
    await continueWithEmailButton.click();

    // Fill form
    await page.locator('input[name="username"]').fill("rock");
    await page.locator('input[name="email"]').fill(userToCreate.email);
    await page.locator('input[name="password"]').fill(userToCreate.password);

    // Submit form
    const submitButton = page.getByTestId("signup-submit-button");
    await submitButton.click();

    // Check that stripe checkout is present
    const expectedUrl = "https://checkout.stripe.com";

    await page.waitForURL((url) => url.href.startsWith(expectedUrl));
    const url = page.url();

    // Check that the URL matches the expected URL
    expect(url).toContain(expectedUrl);
    // TODO: complete the stripe checkout flow
  });
  test("Signup with valid (non premium) username", async ({ page, users }) => {
    const userToCreate = users.buildForSignup({
      username: "rick-jones",
      password: "Password99!",
      // Email intentonally kept as different from username
      email: `rickjones${Math.random()}-${Date.now()}@example.com`,
    });

    await page.goto("/signup");
    await preventFlakyTest(page);
    const continueWithEmailButton = page.getByTestId("continue-with-email-button");
    await expect(continueWithEmailButton).toBeVisible();
    await continueWithEmailButton.click();

    // Fill form
    await page.locator('input[name="username"]').fill(userToCreate.username);
    await page.locator('input[name="email"]').fill(userToCreate.email);
    await page.locator('input[name="password"]').fill(userToCreate.password);

    // Submit form
    const submitButton = page.getByTestId("signup-submit-button");
    await submitButton.click();

    await page.waitForURL("/auth/verify-email**");

    // Check that the URL matches the expected URL
    expect(page.url()).toContain("/auth/verify-email");
    const dbUser = await prisma.user.findUnique({ where: { email: userToCreate.email } });
    // Verify that the username is the same as the one provided and isn't accidentally changed to email derived username - That happens only for organization member signup
    expect(dbUser?.username).toBe(userToCreate.username);
  });
  test("Signup fields prefilled with query params", async ({ page, users }) => {
    const signupUrlWithParams = "/signup?username=rick-jones&email=rick-jones%40example.com";
    await page.goto(signupUrlWithParams);
    await preventFlakyTest(page);
    const continueWithEmailButton = page.getByTestId("continue-with-email-button");
    await expect(continueWithEmailButton).toBeVisible();
    await continueWithEmailButton.click();
    await expect(page.getByTestId("signup-submit-button")).toBeVisible();

    // Fill form
    const usernameInput = page.locator('input[name="username"]');
    const emailInput = page.locator('input[name="email"]');

    expect(await usernameInput.inputValue()).toBe("rick-jones");
    expect(await emailInput.inputValue()).toBe("rick-jones@example.com");
  });
  test("Signup with token prefils correct fields", async ({ page, users, prisma }) => {
    //Create a user and create a token
    const token = randomBytes(32).toString("hex");
    const userToCreate = users.buildForSignup({
      username: "rick-team",
    });

    const createdtoken = await prisma.verificationToken.create({
      data: {
        identifier: userToCreate.email,
        token,
        expires: new Date(new Date().setHours(168)), // +1 week
        team: {
          create: {
            name: "Rick's Team",
            slug: `${userToCreate.username}-team`,
          },
        },
      },
    });

    // create a user with the same email as the token
    const rickTeamUser = await prisma.user.create({
      data: {
        email: userToCreate.email,
        username: userToCreate.username,
      },
    });

    // Create provitional membership
    await prisma.membership.create({
      data: {
        teamId: createdtoken.teamId ?? -1,
        userId: rickTeamUser.id,
        role: "ADMIN",
        accepted: false,
      },
    });

    const signupUrlWithToken = `/signup?token=${token}`;
    await page.goto(signupUrlWithToken);
    await preventFlakyTest(page);
    await expect(page.getByTestId("signup-submit-button")).toBeVisible();

    const usernameField = page.locator('input[name="username"]');
    const emailField = page.locator('input[name="email"]');

    expect(await usernameField.inputValue()).toBe(userToCreate.username);
    expect(await emailField.inputValue()).toBe(userToCreate.email);

    // Cleanup specific to this test
    // Clean up the user and token
    await prisma.user.deleteMany({ where: { email: userToCreate.email } });
    await prisma.verificationToken.deleteMany({ where: { identifier: createdtoken.identifier } });
    await prisma.team.deleteMany({ where: { id: createdtoken.teamId! } });
  });
  test("Email verification sent if enabled", async ({ page, prisma, emails, users, features }) => {
    const EmailVerifyFlag = features.get("email-verification")?.enabled;

    // eslint-disable-next-line playwright/no-skipped-test
    test.skip(!EmailVerifyFlag || !IS_MAILHOG_ENABLED, "Skipping check - Email verify disabled");
    // Ensure email verification before testing (TODO: this could break other tests but we can fix that later)
    await prisma.feature.update({
      where: { slug: "email-verification" },
      data: { enabled: true },
    });
    const userToCreate = users.buildForSignup({
      email: users.trackEmail({ username: "email-verify", domain: "example.com" }),
      username: "email-verify",
      password: "Password99!",
    });

    await page.goto("/signup");
    await preventFlakyTest(page);
    const continueWithEmailButton = page.getByTestId("continue-with-email-button");
    await expect(continueWithEmailButton).toBeVisible();
    await continueWithEmailButton.click();

    // Fill form
    await page.locator('input[name="username"]').fill(userToCreate.username);
    await page.locator('input[name="email"]').fill(userToCreate.email);
    await page.locator('input[name="password"]').fill(userToCreate.password);

    // Submit form
    const submitButton = page.getByTestId("signup-submit-button");
    await submitButton.click();

    await page.waitForURL((url) => url.pathname.includes("/auth/verify-email"));
    // Find the newly created user and add it to the fixture store
    const newUser = await users.set(userToCreate.email);
    expect(newUser).not.toBeNull();

    const receivedEmails = await getEmailsReceivedByUser({
      emails,
      userEmail: userToCreate.email,
    });

    // We need to wait for emails to be sent
    // eslint-disable-next-line playwright/no-wait-for-timeout
    await page.waitForTimeout(5000);

    expect(receivedEmails?.total).toBe(1);

    const verifyEmail = receivedEmails?.items[0];
    expect(verifyEmail?.subject).toBe(`${APP_NAME}: Verify your account`);
  });
  test("If signup is disabled allow team invites", async ({ browser, page, users, emails }) => {
    // eslint-disable-next-line playwright/no-skipped-test
    test.skip(process.env.NEXT_PUBLIC_DISABLE_SIGNUP !== "true", "Skipping due to signup being enabled");

    const t = await localize("en");
    const teamOwner = await users.create(undefined, { hasTeam: true });
    const { team } = await teamOwner.getFirstTeamMembership();
    await teamOwner.apiLogin();
    await page.goto(`/settings/teams/${team.id}/members`);

    await test.step("Invite User to team", async () => {
      // TODO: This invite logic should live in a fixture - its used in team and orgs invites (Duplicated from team/org invites)
      const invitedUserEmail = `rick_${Date.now()}@domain-${Date.now()}.com`;
      await page.locator(`button:text("${t("add")}")`).click();
      await page.locator('input[name="inviteUser"]').fill(invitedUserEmail);
      await page.locator(`button:text("${t("send_invite")}")`).click();

      const inviteLink = await expectInvitationEmailToBeReceived(
        page,
        emails,
        invitedUserEmail,
        `${team.name}'s admin invited you to join the team ${team.name} on Cal.com`,
        "signup?token"
      );

      //Check newly invited member exists and is pending
      await expect(
        page.locator(`[data-testid="email-${invitedUserEmail.replace("@", "")}-pending"]`)
      ).toHaveCount(1);

      // eslint-disable-next-line playwright/no-conditional-in-test
      if (!inviteLink) return;

      // Follow invite link to new window
      const context = await browser.newContext();
      const newPage = await context.newPage();
      await newPage.goto(inviteLink);
      await expect(newPage.locator("text=Create your account")).toBeVisible();

      const url = new URL(newPage.url());
      expect(url.pathname).toBe("/signup");
      const continueWithEmailButton = page.getByTestId("continue-with-email-button");
      await expect(continueWithEmailButton).toBeVisible();
      await continueWithEmailButton.click();
      await expect(page.getByTestId("signup-submit-button")).toBeVisible();
      // Check required fields
      await newPage.locator("input[name=password]").fill(`P4ssw0rd!`);
      await newPage.locator("button[type=submit]").click();
      await newPage.waitForURL("/getting-started?from=signup");
      await newPage.close();
      await context.close();
    });
  });

  test("Checkbox for cookie consent does not need to be checked", async ({ page, users }) => {
    await page.goto("/signup");
    await preventFlakyTest(page);

    // Navigate to email form
    await page.getByTestId("continue-with-email-button").click();

    // Fill form
    await page.locator('input[name="username"]').fill("pro");
    await page.locator('input[name="email"]').fill("pro@example.com");
    await page.locator('input[name="password"]').fill("Password99!");

    const submitButton = page.getByTestId("signup-submit-button");
    const checkbox = page.getByTestId("signup-cookie-content-checkbox");

    await checkbox.check();
    await expect(submitButton).toBeEnabled();

    // the cookie consent checkbox does not need to be checked for user to proceed
    await checkbox.uncheck();
    await expect(submitButton).toBeEnabled();
  });
});