// smoke4.mjs: functional verification via director state probes.
// Verifies: scene transitions, happiness/awareness via debug, clue discovery, ending triggers.
import { chromium } from 'playwright';
import { spawn } from 'child_process';

const PORT = 4181;
const server = spawn('node', ['node_modules/vite/bin/vite.js', 'preview', '--port', String(PORT), '--strictPort'], {
  cwd: process.cwd(), stdio: 'pipe',
});
const waitServer = () => new Promise((resolve, reject) => {
  const t = setTimeout(() => reject(new Error('server timeout')), 30000);
  server.stdout.on('data', (d) => { if (d.toString().includes('Local:')) { clearTimeout(t); resolve(); } });
  server.stderr.on('data', (d) => { if (d.toString().includes('Local:')) { clearTimeout(t); resolve(); } });
});

const errors = [];
const checks = {};
function check(name, cond) { checks[name] = !!cond; if (!cond) errors.push('CHECK FAIL: ' + name); }

try {
  await waitServer();
  const browser = await chromium.launch();
  const page = await browser.newPage({ viewport: { width: 960, height: 540 } });
  page.on('pageerror', (err) => { errors.push('PAGEERROR: ' + err.message); });

  await page.goto(`http://localhost:${PORT}/`, { waitUntil: 'load', timeout: 15000 });
  await page.waitForTimeout(800);
  // start game
  await page.keyboard.press('Enter');
  await page.waitForTimeout(1000);

  const st = () => page.evaluate(() => {
    const d = window.director;
    return d ? {
      happiness: d.happiness, awareness: d.awareness, day: d.day,
      stage: d.stage, cluesCount: d.clues.size, tasksCount: d.tasksDone.size,
      playerName: d.playerName,
    } : null;
  });

  // 1. game started, default state
  let r = await st();
  check('game_started', r !== null);
  check('happiness_default_30', r.happiness === 30);
  check('awareness_default_0', r.awareness === 0);
  check('day_default_1', r.day === 1);
  check('name_default_小满', r.playerName === '小满');

  // 2. debug: set happiness to 100 -> stage S4
  await page.evaluate(() => window.director.debugSetHappiness(100));
  await page.waitForTimeout(300);
  r = await st();
  check('happy100_stage_S4', r.stage === 'S4');

  // 3. debug: set happiness 10 -> S0
  await page.evaluate(() => window.director.debugSetHappiness(10));
  await page.waitForTimeout(300);
  r = await st();
  check('happy10_stage_S0', r.stage === 'S0');

  // 4. debug: set happiness 70 -> S2
  await page.evaluate(() => window.director.debugSetHappiness(70));
  await page.waitForTimeout(300);
  r = await st();
  check('happy70_stage_S2', r.stage === 'S2');

  // 5. debug: set all clues -> awareness increases, clues 9
  await page.evaluate(() => window.director.debugAllClues());
  r = await st();
  check('all_clues_9', r.cluesCount === 9);

  // 6. debug: set day to 5
  await page.evaluate(() => window.director.debugSetDay(5));
  r = await st();
  check('day_set_5', r.day === 5);

  // 7. ending determination: awareness>=70 && clues>=6 -> E3
  await page.evaluate(() => { window.director.debugSetAwareness(80); });
  r = await st();
  const ending = await page.evaluate(() => window.director.determineEnding());
  check('ending_E3_when_aware_clues', ending === 'E3');

  // 8. scene transitions: active scenes
  const sceneInfo = await page.evaluate(() => {
    const g = window.game;
    return g.scene.scenes.filter(s => s.scene.isActive()).map(s => s.scene.key);
  });
  check('uiscene_active', sceneInfo.includes('UIScene'));
  check('mapscene_active', sceneInfo.some(k => ['HouseScene','PlazaScene','BakeryScene','ShopScene','ClinicScene','LakeScene','FieldScene','WellAreaScene','FogBoundaryScene'].includes(k)));

  await browser.close();
} catch (e) {
  errors.push('TEST_FAIL: ' + e.message);
} finally {
  server.kill('SIGTERM');
}
console.log('=== CHECKS ===', JSON.stringify(checks, null, 2));
console.log('=== ERRORS (' + errors.length + ') ===');
errors.slice(0, 20).forEach((e) => console.log(e));
process.exit(errors.length > 0 ? 1 : 0);