const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const test = require('node:test');

const app = fs.readFileSync(path.join(__dirname, '../../data/app.js'), 'utf8');

test('Play requests the server-authoritative next player slot', () => {
  assert.match(app, /join\('player'\)/);
  assert.doesNotMatch(app, /info\?\.player1Available \? 'player1'/);
});

test('lobby controls are visible only to player1 and enable when player2 is present', () => {
  assert.match(app, /const playerOne = role === 'player1'/);
  assert.match(app, /ui\.modeControls\.hidden = !playerOne/);
  assert.match(app, /state\.players\[1\]\.trim\(\) !== '' \|\| info\?\.player2Available === false/);
  assert.match(app, /const canStart = playerOne && \(state\.mode === 'bot' \|\| playerTwoReady\)/);
});