/**
 * Dev-only PROBE: dump the CombatHud graphics commandBuffer structure so I can
 * verify exact draw geometry (arrow triangles / threat circles) in-browser —
 * the robust "renders correctly" signal, less fragile than pixel-box matching.
 *   node dev/enc-probe3.mjs
 */
const CDP = process.env.CDP_PORT ? `127.0.0.1:${process.env.CDP_PORT}` : '127.0.0.1:9333';
const BASE = process.env.BASE_URL ?? 'http://127.0.0.1:8080';
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
function connect(t) {
  const ws = new WebSocket(t.webSocketDebuggerUrl);
  let id = 0; const p = new Map();
  ws.onmessage = (x) => { const m = JSON.parse(x.data); if (m.id && p.has(m.id)) { const { res, rej } = p.get(m.id); p.delete(m.id); m.error ? rej(new Error(m.error.message)) : res(m.result); } };
  const open = new Promise((r) => { ws.onopen = r; ws.onerror = () => r(); });
  const send = (method, params = {}) => new Promise((res, rej) => { const mid = ++id; p.set(mid, { res, rej }); ws.send(JSON.stringify({ id: mid, method, params })); });
  return { ws, send, open };
}
async function evalJs(c, expression, awaitPromise = true) {
  const r = await c.send('Runtime.evaluate', { expression, returnByValue: true, awaitPromise });
  if (r.exceptionDetails) throw new Error(JSON.stringify(r.exceptionDetails, null, 2));
  return r.result?.value;
}
async function openPage(path) {
  const url = `${BASE}${path}`;
  let t;
  try { t = await (await fetch(`http://${CDP}/json/new?${encodeURIComponent(url)}`, { method: 'PUT' })).json(); }
  catch { t = await (await fetch(`http://${CDP}/json/new?${encodeURIComponent(url)}`, { method: 'POST' })).json(); }
  const c = connect(t); await c.open; await c.send('Runtime.enable');
  return { c, target: t };
}
const PAGE = `(async () => {
  const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
  const gs = window.game && window.game.scene ? window.game.scene.getScene('GameScene') : null;
  if (!gs || !gs.combat || !gs.ship || !gs.combatHud) return 'no GameScene/combat/ship/combatHud';
  const sys = gs.combat, hud = gs.combatHud;
  const unblock = () => { try { if (gs.comms && gs.comms.paused) gs.comms._ack(); } catch {} };
  unblock();
  const live = () => sys.enemies.filter((e) => !e.dead);
  const allies = () => sys.allies.filter((a) => !a.dead);
  const tough = (o) => { o.maxHull = 1e9; o.hull = 1e9; o.maxShields = 1e9; o.shields = 1e9; };
  const dump = (g) => {
    if (!g) return 'null';
    const cb = g.commandBuffer ?? g.commands ?? null;
    if (!cb) return 'no commandBuffer';
    return Array.from(cb).map((c) => {
      const o = {};
      for (const k of ['type','x','y','width','height','radius','red','green','blue','alpha','src','pt0','pt1','pt2']) if (k in c) o[k] = c[k];
      // triangle vertices are often pt0/pt1/pt2 or inline
      if (c.pt0) o.pt0 = [c.pt0.x, c.pt0.y];
      if (c.pt1) o.pt1 = [c.pt1.x, c.pt1.y];
      if (c.pt2) o.pt2 = [c.pt2.x, c.pt2.y];
      return o;
    });
  };
  const R = {};
  // spawn one off-screen pirate (top) + one off-screen neutral (left) for arrows;
  // then one on-screen pirate + one on-screen neutral for threat.
  gs._spawnEncounter({ kind: 'mixed', pirates: 2, neutrals: 2 });
  for (const e of live()) tough(e); for (const a of allies()) tough(a);
  // put pirate[0] off-screen top, pirate[1] on-screen center; neutral[0] off-screen left, neutral[1] on-screen
  const [p0, p1] = live(), [n0, n1] = allies();
  const px = gs.ship.x, py = gs.ship.y;
  if (p0) { p0.x = px; p0.y = py - 1400; }            // off-screen above
  if (p1) { p1.x = px + 60; p1.y = py + 40; }          // on-screen
  if (n0) { n0.x = px - 1400; n0.y = py; }             // off-screen left (ally — should get NO arrow)
  if (n1) { n1.x = px - 120; n1.y = py + 10; }         // on-screen ally
  await sleep(300); unblock();
  // enable threat so the layer draws markers, then let the scene draw normally
  const tOrig = hud.threat; hud.threat = { ...tOrig, enabled: true };
  await sleep(300); unblock();
  R.pirates = live().map((e) => ({ x: Math.round(e.x), y: Math.round(e.y), dead: !!e.dead }));
  R.allies = allies().map((a) => ({ x: Math.round(a.x), y: Math.round(a.y), dead: !!a.dead }));
  R.arrowG = dump(hud._arrowG);
  R.threatG = dump(hud._threatG);
  R.feedG = dump(hud._reticleG);
  // sample a presented frame for pixel sanity (red + bright)
  const ren = window.game.renderer, cv = ren.canvas;
  const off = document.createElement('canvas'); off.width = cv.width; off.height = cv.height;
  const octx = off.getContext('2d');
  if (!window.__hooked3) { window.__hooked3 = true; const orig = ren.render; ren.render = function (...a) { const r = orig.apply(this, a); try { octx.drawImage(cv, 0, 0); } catch {} return r; }; }
  await sleep(200);
  const RED = (r, g, b) => r > 130 && r - g > 45 && r - b > 25;
  const BRIGHT = (r, g, b) => r > 150 && g > 150 && b > 160;
  const count = (x, y, w, h, test) => {
    const X = Math.max(0, x), Y = Math.max(0, y), W = Math.min(w, cv.width - X), H = Math.min(h, Y + h > cv.height ? cv.height - Y : h);
    if (W <= 0 || H <= 0) return 0;
    const d = octx.getImageData(X, Y, W, H).data; let n = 0;
    for (let i = 0; i < d.length; i += 4) if (test(d[i], d[i+1], d[i+2])) n++;
    return n;
  };
  R.pixel = {
    arrowTopEdge: count(0, 0, cv.width, 60, RED),       // top edge band
    feedBand: count(cv.width - 260, 50, 260, 40, BRIGHT), // feed top-right
  };
  hud.threat = tOrig;
  return R;
})()`;
async function main() {
  const { c, target } = await openPage('/index.html');
  try {
    let ready = false;
    for (let i = 0; i < 80; i++) { await sleep(500); try { ready = await evalJs(c, 'Boolean(window.game)', false); } catch { ready = false; } if (ready) break; }
    if (!ready) throw new Error('game never booted');
    const started = await evalJs(c, `(async () => {
        const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
        for (let i = 0; i < 120; i++) { const m = window.game && window.game.scene && window.game.scene.getScene('MenuScene'); if (m && typeof m.seedValue === 'string') { m.startNewGame(); return 'started'; } await sleep(500); }
        return 'menu never ready'; })()`);
    if (started !== 'started') throw new Error('start: ' + started);
    let scoped = false;
    for (let i = 0; i < 60; i++) { await sleep(500); try { scoped = await evalJs(c, 'Boolean(window.__ORBIT_COMBAT__ && window.game.scene.getScene("GameScene").ship && window.game.scene.getScene("GameScene").combat)', false); } catch { scoped = false; } if (scoped) break; }
    if (!scoped) throw new Error('combat scope never appeared');
    await sleep(800);
    const R = await evalJs(c, PAGE);
    if (typeof R === 'string') throw new Error('probe: ' + R);
    console.log(JSON.stringify(R, null, 2));
    return true;
  } catch (e) { console.error('enc-probe3: FAIL —', e.message); return false; }
  finally { try { await fetch(`http://${CDP}/json/close/${target.id}`).catch(() => {}); } catch {} c.ws.close(); }
}
main().then((ok) => process.exit(ok ? 0 : 1)).catch((e) => { console.error('enc-probe3 error:', e.message); process.exit(2); });