"use strict";

const test = require("node:test");
const assert = require("node:assert/strict");
const {
  COOKIE_NAME,
  parseCookies,
  serializeUserCookie,
  clearUserCookie,
  getAuthenticatedUserId,
} = require("../src/lib/auth");

test("parseCookies handles multiple cookies", () => {
  const cookies = parseCookies("a=1; xartaudio_user=user-1; b=hello%20world");
  assert.equal(cookies.a, "1");
  assert.equal(cookies.xartaudio_user, "user-1");
  assert.equal(cookies.b, "hello world");
});

test("serializeUserCookie builds secure-ish cookie string", () => {
  const cookie = serializeUserCookie("user-1", 120);
  assert.match(cookie, new RegExp(`^${COOKIE_NAME}=user-1;`));
  assert.match(cookie, /HttpOnly/);
  assert.match(cookie, /SameSite=Lax/);
  assert.match(cookie, /Max-Age=120/);
});

test("clearUserCookie expires session cookie", () => {
  const cookie = clearUserCookie();
  assert.match(cookie, /Max-Age=0/);
});

test("getAuthenticatedUserId resolves from cookie only", () => {
  const userId = getAuthenticatedUserId({
    cookie: "xartaudio_user=cookie-user",
  });

  assert.equal(userId, "cookie-user");
});

test("getAuthenticatedUserId falls back to cookie", () => {
  const userId = getAuthenticatedUserId({
    cookie: "xartaudio_user=cookie-user",
  });

  assert.equal(userId, "cookie-user");
});