/**
 * Dev-only runner for the BOUNTY HUNT in-browser probe (dev/bounty-hunt-shot.mjs).
 *
 *   node dev/server.mjs 8080            # the no-store dev server
 *   CHROME_PATH=/path/to/chrome node dev/bounty-hunt-shot-run.mjs [baseUrl]
 *
 * Loads each stage in a real headless Chromium, waits for the page's own
 * report (window.__BH), writes dev/shots/bh-<stage>.json + .png for every
 * stage, and prints one line per stage. Exit 0 only when no stage FAILED and
 * no page error was captured.
 */
import fs from 'node:fs';
import path from 'node:path';
import { launch, CDP } from './cdpshot.mjs';

const BASE = process.argv[2] || 'http://127.0.0.1:8080/dev/bounty-hunt-shot.html';
const STAGES = ['locked', 'dossier', 'hunt', 'mark'];
const OUT = path.resolve('dev/shots');
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));

fs.mkdirSync(OUT, { recursive: true });
let bad = 0;

for (const stage of STAGES) {
  const url = `${BASE}#${stage}`;
  const { url: wsUrl, kill } = await launch(url);
  const cdp = new CDP(wsUrl);
  try {
    await cdp.open();
    await cdp.send('Runtime.enable');
    await cdp.send('Page.enable');
    let rep = null;
    const t0 = Date.now();
    while (Date.now() - t0 < 180000) {
      try {
        const r = await cdp.send('Runtime.evaluate', { expression: 'window.__BH && window.__BH.stage && window.__BH.stage !== "running" ? JSON.stringify(window.__BH) : null', returnByValue: true });
        if (r.result?.value) { rep = JSON.parse(r.result.value); break; }
      } catch { /* still booting */ }
      await sleep(500);
    }
    if (!rep) {
      bad++;
      console.log(`${stage.padEnd(8)} ✘ TIMEOUT — the page never reported`);
      continue;
    }
    const shot = await cdp.send('Page.captureScreenshot', { format: 'png' });
    fs.writeFileSync(path.join(OUT, `bh-${stage}.png`), Buffer.from(shot.data, 'base64'));
    fs.writeFileSync(path.join(OUT, `bh-${stage}.json`), JSON.stringify(rep, null, 1));
    if (rep.stage === 'FAILED' || (rep.errors && rep.errors.length)) bad++;
    console.log(`${stage.padEnd(8)} ${rep.stage === 'FAILED' ? '✘ FAILED' : '✔'} ${JSON.stringify(rep).slice(0, 240)}`);
  } finally {
    cdp.close();
    kill();
    await sleep(400);
  }
}
console.log(bad ? `\n${bad} stage(s) need attention` : '\nall BOUNTY HUNT browser stages reported clean');
process.exitCode = bad ? 1 : 0;