import { expect, test } from "bun:test";
import { readFile } from "node:fs/promises";
import { join } from "node:path";

const packageRoot = join(import.meta.dir, "..");

test("Captcha browser runtime is valid JavaScript and exposes the expected lifecycle", async () => {
  const source = await readFile(join(packageRoot, "assets/client/captcha.js"), "utf8");

  expect(() => new Function(source)).not.toThrow();
  expect(source).toContain("__wrnexusCaptchaRuntime");
  expect(source).toContain("createChallenge");
  expect(source).toContain("verify(state)");
  expect(source).toContain("mountExternal");
  expect(source).toContain("captchaDisturbance");
  expect(source).toContain("captchaImageStyle");
  expect(source).toContain("captchaAllowedStyles");
  expect(source).toContain("captchaExcludedStyles");
  expect(source).toContain("captchaRandomizeStyle");
  expect(source).toContain("captchaResolvedImageStyle");
  expect(source).toContain("captchaShowListen");
  expect(source).toContain("normalizeSize");
  expect(source).toContain("verifyNotRobot");
  expect(source).toContain("stopImmediatePropagation");
  expect(source).toContain('addEventListener("submit"');
  expect(source).toContain("MutationObserver");
  expect(source).toContain('new CustomEvent(name');
});

test("Captcha component delegates native browser work to the packaged runtime", async () => {
  const source = await readFile(join(packageRoot, "components/Captcha.wrn"), "utf8");

  expect(source).toContain('src="/assets/wrnexus/captcha.js"');
  expect(source).not.toContain('src="/__wrnexus/captcha.js"');
  expect(source).toContain("data-wrn-captcha");
  expect(source).toContain("data-captcha-response");
  expect(source).toContain("data-captcha-disturbance");
  expect(source).toContain("data-captcha-image-style");
  expect(source).toContain("data-captcha-allowed-styles");
  expect(source).toContain("data-captcha-excluded-styles");
  expect(source).toContain("data-captcha-randomize-style");
  expect(source).toContain("data-captcha-show-listen");
  expect(source).toContain("data-captcha-not-robot-button");
  expect(source).not.toContain("lifecycle {");
  expect(source).not.toContain("async function");
  expect(source).not.toContain("await ");
  expect(source).not.toContain("try {");
  expect(source).not.toContain("setTimeout(function");
});