const { chromium } = require('C:/Users/phenom/.cache/codex-runtimes/codex-primary-runtime/dependencies/node/node_modules/playwright');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

const directory = path.resolve('playtest-artifacts', 'dungeon-simulation');
fs.mkdirSync(directory, { recursive: true });
const databaseDirectory = path.join(directory, 'test-database');
fs.rmSync(databaseDirectory, { recursive: true, force: true });

(async () => {
  const { createGameServer } = await import('../server/server.mjs');
  const runtime = createGameServer({
    dataDir: databaseDirectory,
    enableShelvedModes: false,
  });
  await new Promise((resolve) => runtime.server.listen(4189, '127.0.0.1', resolve));
  const browser = await chromium.launch({ channel: 'msedge', headless: true });
  const context = await browser.newContext({ viewport: { width: 1600, height: 1000 }, acceptDownloads: true });
  const page = await context.newPage();
  page.setDefaultTimeout(90000);
  const errors = [];
  page.on('pageerror', (error) => errors.push(error.message));
  const capture = (name) => page.screenshot({ path: path.join(directory, `${name}.png`), fullPage: true });

  try {
    await page.goto('http://127.0.0.1:4189', { waitUntil: 'domcontentloaded' });
    await page.getByLabel('Username').fill('Phenom');
    await page.getByLabel('Password').fill('dungeon-route-admin');
    await page.getByRole('button', { name: /Create account/ }).click();
    await page.getByRole('button', { name: /Create character/ }).click();
    await page.getByRole('button', { name: /Customize & name/ }).click();
    await page.getByLabel('Character name').fill('Routewatcher');
    await page.getByRole('button', { name: /Create character/ }).click();
    await page.getByRole('button', { name: /Continue/ }).first().click();
    await page.getByRole('button', { name: /GM Tools/ }).click();
    await page.getByRole('heading', { name: 'Dungeon route simulations' }).waitFor();
    await capture('01-gm-route-launch');

    const routeSelects = page.locator('.dungeon-sim-admin__catalog select');
    await routeSelects.nth(0).selectOption('wailing-caverns');
    await routeSelects.nth(1).selectOption('navigation-only');
    await page.locator('.dungeon-sim-admin__catalog input').fill('browser-smoke-fixed-seed');
    await page.getByRole('button', { name: 'Launch spectate mode' }).click();
    await page.locator('canvas').waitFor();
    await page.getByLabel('Dungeon simulation controls').waitFor();
    await page.waitForTimeout(6000);
    await capture('02-live-navigation-simulation');

    await page.getByRole('button', { name: 'Pause' }).click();
    const pausedTime = await page.locator('.dungeon-sim-hud__header > time').innerText();
    await page.waitForTimeout(700);
    assert.equal(await page.locator('.dungeon-sim-hud__header > time').innerText(), pausedTime, 'pause freezes simulation time');
    await page.getByRole('button', { name: 'Step' }).click();
    await page.getByRole('button', { name: 'Step' }).click();
    await page.waitForTimeout(200);
    assert.notEqual(await page.locator('.dungeon-sim-hud__header > time').innerText(), pausedTime, 'single-step advances simulation time');
    await page.getByRole('button', { name: 'Follow camera' }).click();
    await page.getByRole('button', { name: 'Free-fly camera' }).waitFor();
    await capture('03-paused-free-fly');

    await page.getByRole('button', { name: '4×' }).click();
    await page.getByRole('button', { name: 'Play' }).click();
    await page.waitForTimeout(1200);
    await page.getByRole('button', { name: 'Stop & save' }).click();
    await page.getByRole('button', { name: 'Return to GM Tools' }).waitFor();
    await capture('04-finished-report');
    await page.getByRole('button', { name: 'Return to GM Tools' }).click();
    await page.getByRole('heading', { name: 'Dungeon route simulations' }).waitFor();
    await page.locator('.dungeon-sim-admin__catalog select').nth(0).selectOption('wailing-caverns');
    await page.getByText(/1 runs for this route/).waitFor();
    await capture('05-saved-replay');

    await page.getByRole('button', { name: 'Watch' }).first().click();
    await page.getByText('Recorded replay').waitFor();
    await page.getByLabel('Replay position').waitFor();
    await page.waitForTimeout(6000);
    await page.getByRole('button', { name: 'Play' }).click();
    await page.waitForTimeout(800);
    await capture('06-replay-controls');
    await page.getByRole('button', { name: 'Pause' }).click();
    const pausedReplayTime = await page.locator('.dungeon-sim-hud__header > time').innerText();
    await page.waitForTimeout(500);
    assert.equal(await page.locator('.dungeon-sim-hud__header > time').innerText(), pausedReplayTime, 'replay pause freezes playback time');
    await page.getByRole('button', { name: '4×' }).click();
    await page.getByRole('button', { name: 'Play' }).click();
    await page.waitForTimeout(600);
    await capture('07-replay-4x');

    assert.deepEqual(errors, [], `No browser page errors: ${errors.join('; ')}`);
    console.log('Dungeon simulation browser smoke test passed.');
  } finally {
    await browser.close();
    await new Promise((resolve) => runtime.server.close(resolve));
  }
})().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});