import { encode } from "@auth/core/jwt";
import { expect, type Page } from "@playwright/test";

import { prisma } from "$lib/server/prisma";

const AUTH_COOKIE = "authjs.session-token";

export const OIDC_BASE_URL = "http://localhost:9090/interaction/";
export const USERNAME = "Tico Testboy";
export const USER_EMAIL = "t.testboy@example.org";

export async function loginIfNecessary(page: Page) {
  if (page.url().startsWith(OIDC_BASE_URL)) {
    await page.locator('input[name="login"]').fill("Lucy Login");
    await page.locator('input[name="password"]').fill("1234");
    await page.locator("button.login-submit").click();
    await page.getByRole("button", { name: "Continue" }).click();
    expect(await isLoggedIn(page)).toBe(true);
  }
}

export async function isLoggedIn(page: Page): Promise<boolean> {
  const cookies = await page.context().cookies();
  return cookies.findIndex((c) => c.name === AUTH_COOKIE) !== -1;
}

/**
 * Create a session token (Cookie: authjs.session-token) to use for E2E tests
 * so we dont have to step through the login system every time
 */
export async function newSessionToken(user_id: number): Promise<string> {
  const user = await prisma.user.findUniqueOrThrow({
    select: { email: true, name: true },
    where: { id: user_id },
  });
  return encode({
    salt: AUTH_COOKIE,
    secret: process.env.AUTH_SECRET!,
    token: {
      name: user.name,
      email: user.email,
      sub: user_id.toString(),
      id: user_id.toString(),
    },
  });
}

export async function loginWithToken(page: Page, user_id = 1) {
  const token = await newSessionToken(user_id);
  await page.context().addCookies([{
    name: AUTH_COOKIE,
    value: token,
    domain: "localhost",
    path: "/",
    httpOnly: true,
    sameSite: "Lax",
  }]);
}