the-nexus/app.js

import * as THREE from 'three';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
import { BokehPass } from 'three/addons/postprocessing/BokehPass.js';
import { LoadingManager } from 'three';

// === COLOR PALETTE ===
const NEXUS = {
  colors: {
    bg: 0x000008,
    starCore: 0xffffff,
    starDim: 0x8899cc,
    constellationLine: 0x334488,
    constellationFade: 0x112244,
    accent: 0x4488ff,
  }
};

// === ASSET LOADER ===
const loadedAssets = new Map();

const loadingManager = new THREE.LoadingManager(() => {
  document.getElementById('loading-bar').style.width = '100%';
  document.getElementById('loading').style.display = 'none';
  animate();
});

loadingManager.onProgress = (url, itemsLoaded, itemsTotal) => {
  const progress = (itemsLoaded / itemsTotal) * 100;
  document.getElementById('loading-bar').style.width = `${progress}%`;
};

// Simulate loading a texture for demonstration
const textureLoader = new THREE.TextureLoader(loadingManager);
textureLoader.load('placeholder-texture.jpg', (texture) => {
  loadedAssets.set('placeholder-texture', texture);
});

// === SCENE SETUP ===
const scene = new THREE.Scene();
scene.background = new THREE.Color(NEXUS.colors.bg);

const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 2000);
camera.position.set(0, 6, 11);

// === LIGHTING ===
// Required for MeshStandardMaterial / MeshPhysicalMaterial used on the platform.
const ambientLight = new THREE.AmbientLight(0x0a1428, 1.4);
scene.add(ambientLight);

const overheadLight = new THREE.PointLight(0x8899bb, 0.6, 60);
overheadLight.position.set(0, 25, 0);
scene.add(overheadLight);

const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

// === STAR FIELD ===
const STAR_COUNT = 800;
const STAR_SPREAD = 400;
const CONSTELLATION_DISTANCE = 30; // max distance to draw a line between stars

const starPositions = [];
const starGeo = new THREE.BufferGeometry();
const posArray = new Float32Array(STAR_COUNT * 3);
const sizeArray = new Float32Array(STAR_COUNT);

for (let i = 0; i < STAR_COUNT; i++) {
  const x = (Math.random() - 0.5) * STAR_SPREAD;
  const y = (Math.random() - 0.5) * STAR_SPREAD;
  const z = (Math.random() - 0.5) * STAR_SPREAD;
  posArray[i * 3] = x;
  posArray[i * 3 + 1] = y;
  posArray[i * 3 + 2] = z;
  sizeArray[i] = Math.random() * 2.5 + 0.5;
  starPositions.push(new THREE.Vector3(x, y, z));
}

starGeo.setAttribute('position', new THREE.BufferAttribute(posArray, 3));
starGeo.setAttribute('size', new THREE.BufferAttribute(sizeArray, 1));

const starMaterial = new THREE.PointsMaterial({
  color: NEXUS.colors.starCore,
  size: 0.6,
  sizeAttenuation: true,
  transparent: true,
  opacity: 0.9,
});

const stars = new THREE.Points(starGeo, starMaterial);
scene.add(stars);

// === CONSTELLATION LINES ===
// Connect nearby stars with faint lines, limited to avoid clutter
/**
 * Builds constellation line segments connecting nearby stars.
 * @returns {THREE.LineSegments}
 */
function buildConstellationLines() {
  const linePositions = [];
  const MAX_CONNECTIONS_PER_STAR = 3;
  const connectionCount = new Array(STAR_COUNT).fill(0);

  for (let i = 0; i < STAR_COUNT; i++) {
    if (connectionCount[i] >= MAX_CONNECTIONS_PER_STAR) continue;

    // Find nearest neighbors
    const neighbors = [];
    for (let j = i + 1; j < STAR_COUNT; j++) {
      if (connectionCount[j] >= MAX_CONNECTIONS_PER_STAR) continue;
      const dist = starPositions[i].distanceTo(starPositions[j]);
      if (dist < CONSTELLATION_DISTANCE) {
        neighbors.push({ j, dist });
      }
    }

    // Sort by distance and connect closest ones
    neighbors.sort((/** @type {{j: number, dist: number}} */ a, /** @type {{j: number, dist: number}} */ b) => a.dist - b.dist);
    const toConnect = neighbors.slice(0, MAX_CONNECTIONS_PER_STAR - connectionCount[i]);

    for (const { j } of toConnect) {
      linePositions.push(
        starPositions[i].x, starPositions[i].y, starPositions[i].z,
        starPositions[j].x, starPositions[j].y, starPositions[j].z
      );
      connectionCount[i]++;
      connectionCount[j]++;
    }
  }

  const lineGeo = new THREE.BufferGeometry();
  lineGeo.setAttribute('position', new THREE.BufferAttribute(new Float32Array(linePositions), 3));

  const lineMat = new THREE.LineBasicMaterial({
    color: NEXUS.colors.constellationLine,
    transparent: true,
    opacity: 0.18,
  });

  return new THREE.LineSegments(lineGeo, lineMat);
}

const constellationLines = buildConstellationLines();
scene.add(constellationLines);

// === GLASS PLATFORM ===
// Central floating platform with transparent glass-floor sections revealing the void (star field) below.

const glassPlatformGroup = new THREE.Group();

// Dark metallic frame material
const platformFrameMat = new THREE.MeshStandardMaterial({
  color: 0x0a1828,
  metalness: 0.9,
  roughness: 0.1,
  emissive: new THREE.Color(NEXUS.colors.accent).multiplyScalar(0.06),
});

// Outer solid rim (flat ring)
const platformRimGeo = new THREE.RingGeometry(4.7, 5.3, 64);
const platformRim = new THREE.Mesh(platformRimGeo, platformFrameMat);
platformRim.rotation.x = -Math.PI / 2;
glassPlatformGroup.add(platformRim);

// Raised border torus for visible 3-D thickness
const borderTorusGeo = new THREE.TorusGeometry(5.0, 0.1, 6, 64);
const borderTorus = new THREE.Mesh(borderTorusGeo, platformFrameMat);
borderTorus.rotation.x = Math.PI / 2;
glassPlatformGroup.add(borderTorus);

// Glass tile material — highly transmissive to reveal the void below
const glassTileMat = new THREE.MeshPhysicalMaterial({
  color: new THREE.Color(NEXUS.colors.accent),
  transparent: true,
  opacity: 0.09,
  roughness: 0.0,
  metalness: 0.0,
  transmission: 0.92,
  thickness: 0.06,
  side: THREE.DoubleSide,
  depthWrite: false,
});

// Edge glow — bright accent outline on each tile
const glassEdgeBaseMat = new THREE.LineBasicMaterial({
  color: NEXUS.colors.accent,
  transparent: true,
  opacity: 0.55,
});

const GLASS_TILE_SIZE = 0.85;
const GLASS_TILE_GAP = 0.14;
const GLASS_TILE_STEP = GLASS_TILE_SIZE + GLASS_TILE_GAP;
const GLASS_RADIUS = 4.55;

const tileGeo = new THREE.PlaneGeometry(GLASS_TILE_SIZE, GLASS_TILE_SIZE);
const tileEdgeGeo = new THREE.EdgesGeometry(tileGeo);

/** @type {Array<{mat: THREE.LineBasicMaterial, distFromCenter: number}>} */
const glassEdgeMaterials = [];

for (let row = -5; row <= 5; row++) {
  for (let col = -5; col <= 5; col++) {
    const x = col * GLASS_TILE_STEP;
    const z = row * GLASS_TILE_STEP;
    const distFromCenter = Math.sqrt(x * x + z * z);
    if (distFromCenter > GLASS_RADIUS) continue;

    // Transparent glass tile
    const tile = new THREE.Mesh(tileGeo, glassTileMat.clone());
    tile.rotation.x = -Math.PI / 2;
    tile.position.set(x, 0, z);
    glassPlatformGroup.add(tile);

    // Glowing edge lines
    const mat = glassEdgeBaseMat.clone();
    const edges = new THREE.LineSegments(tileEdgeGeo, mat);
    edges.rotation.x = -Math.PI / 2;
    edges.position.set(x, 0.002, z);
    glassPlatformGroup.add(edges);
    glassEdgeMaterials.push({ mat, distFromCenter });
  }
}

// Void shimmer — faint point light below the glass, emphasising the infinite depth
const voidLight = new THREE.PointLight(NEXUS.colors.accent, 0.5, 14);
voidLight.position.set(0, -3.5, 0);
glassPlatformGroup.add(voidLight);

scene.add(glassPlatformGroup);

// === WALKING (WASD) ===
const walkOffset = new THREE.Vector3(0, 0, 0);
const walkCamPos = new THREE.Vector3();
const WALK_SPEED = 0.07;
const WALK_CLAMP = 4.0;
const walkKeys = { w: false, a: false, s: false, d: false };

document.addEventListener('keydown', (e) => {
  if (e.key === 'w' || e.key === 'W') walkKeys.w = true;
  if (e.key === 'a' || e.key === 'A') walkKeys.a = true;
  if (e.key === 's' || e.key === 'S') walkKeys.s = true;
  if (e.key === 'd' || e.key === 'D') walkKeys.d = true;
});
document.addEventListener('keyup', (e) => {
  if (e.key === 'w' || e.key === 'W') walkKeys.w = false;
  if (e.key === 'a' || e.key === 'A') walkKeys.a = false;
  if (e.key === 's' || e.key === 'S') walkKeys.s = false;
  if (e.key === 'd' || e.key === 'D') walkKeys.d = false;
});

// === BREADCRUMB TRAIL ===
const CRUMB_MAX = 80;
const CRUMB_MIN_DIST_SQ = 0.12; // ~0.35 units min gap between crumbs
/** @type {THREE.Vector3[]} */
const crumbs = [];
let crumbLastX = 0;
let crumbLastZ = 0;

// Faint line tracing the path walked
const trailGeo = new THREE.BufferGeometry();
const trailMat = new THREE.LineBasicMaterial({
  color: NEXUS.colors.accent,
  transparent: true,
  opacity: 0.22,
  depthWrite: false,
});
const trailLine = new THREE.Line(trailGeo, trailMat);
scene.add(trailLine);

// Glowing dots — individual breadcrumb markers
const crumbDotGeo = new THREE.BufferGeometry();
const crumbDotMat = new THREE.PointsMaterial({
  color: NEXUS.colors.accent,
  size: 0.22,
  sizeAttenuation: true,
  transparent: true,
  opacity: 0.45,
  depthWrite: false,
});
const crumbDots = new THREE.Points(crumbDotGeo, crumbDotMat);
scene.add(crumbDots);

// === MOUSE-DRIVEN ROTATION ===
let mouseX = 0;
let mouseY = 0;
let targetRotX = 0;
let targetRotY = 0;

document.addEventListener('mousemove', (/** @type {MouseEvent} */ e) => {
  mouseX = (e.clientX / window.innerWidth - 0.5) * 2;
  mouseY = (e.clientY / window.innerHeight - 0.5) * 2;
});

// === OVERVIEW MODE (Tab — bird's-eye view of the whole Nexus) ===
let overviewMode = false;
let overviewT = 0; // 0 = normal view, 1 = overview

const NORMAL_CAM = new THREE.Vector3(0, 6, 11);
const OVERVIEW_CAM = new THREE.Vector3(0, 200, 0.1); // overhead; tiny Z offset avoids gimbal lock

const overviewIndicator = document.getElementById('overview-indicator');

document.addEventListener('keydown', (e) => {
  if (e.key === 'Tab') {
    e.preventDefault();
    overviewMode = !overviewMode;
    if (overviewMode) {
      overviewIndicator.classList.add('visible');
    } else {
      overviewIndicator.classList.remove('visible');
    }
  }
});

// === PHOTO MODE ===
let photoMode = false;

// Post-processing composer for depth of field (always-on, subtle)
const composer = new EffectComposer(renderer);
composer.addPass(new RenderPass(scene, camera));

const bokehPass = new BokehPass(scene, camera, {
  focus: 5.0,
  aperture: 0.00015,
  maxblur: 0.004,
});
composer.addPass(bokehPass);

// Orbit controls for free camera movement in photo mode
const orbitControls = new OrbitControls(camera, renderer.domElement);
orbitControls.enableDamping = true;
orbitControls.dampingFactor = 0.05;
orbitControls.enabled = false;

const photoIndicator = document.getElementById('photo-indicator');
const photoFocusDisplay = document.getElementById('photo-focus');

/**
 * Updates the photo mode focus distance display.
 */
function updateFocusDisplay() {
  if (photoFocusDisplay) {
    photoFocusDisplay.textContent = bokehPass.uniforms['focus'].value.toFixed(1);
  }
}

document.addEventListener('keydown', (e) => {
  if (e.key === 'p' || e.key === 'P') {
    photoMode = !photoMode;
    document.body.classList.toggle('photo-mode', photoMode);
    orbitControls.enabled = photoMode;
    if (photoIndicator) {
      photoIndicator.classList.toggle('visible', photoMode);
    }
    if (photoMode) {
      // Enhanced DoF in photo mode
      bokehPass.uniforms['aperture'].value = 0.0003;
      bokehPass.uniforms['maxblur'].value = 0.008;
      // Sync orbit target to current look-at
      orbitControls.target.set(0, 0, 0);
      orbitControls.update();
      updateFocusDisplay();
    } else {
      // Restore subtle ambient DoF
      bokehPass.uniforms['aperture'].value = 0.00015;
      bokehPass.uniforms['maxblur'].value = 0.004;
    }
  }

  // Adjust focus with [ ] while in photo mode
  if (photoMode) {
    const focusStep = 0.5;
    if (e.key === '[') {
      bokehPass.uniforms['focus'].value = Math.max(0.5, bokehPass.uniforms['focus'].value - focusStep);
      updateFocusDisplay();
    } else if (e.key === ']') {
      bokehPass.uniforms['focus'].value = Math.min(200, bokehPass.uniforms['focus'].value + focusStep);
      updateFocusDisplay();
    }
  }
});

// === RESIZE HANDLER ===
window.addEventListener('resize', () => {
  camera.aspect = window.innerWidth / window.innerHeight;
  camera.updateProjectionMatrix();
  renderer.setSize(window.innerWidth, window.innerHeight);
  composer.setSize(window.innerWidth, window.innerHeight);
});

// === SOVEREIGNTY METER ===
// Holographic arc gauge floating above the platform; reads from sovereignty-status.json
const sovereigntyGroup = new THREE.Group();
sovereigntyGroup.position.set(0, 3.8, 0);

// Background ring — full circle, dark frame
const meterBgGeo = new THREE.TorusGeometry(1.6, 0.1, 8, 64);
const meterBgMat = new THREE.MeshBasicMaterial({ color: 0x0a1828, transparent: true, opacity: 0.5 });
sovereigntyGroup.add(new THREE.Mesh(meterBgGeo, meterBgMat));

let sovereigntyScore = 85;
let sovereigntyLabel = 'Mostly Sovereign';

function sovereigntyHexColor(score) {
  if (score >= 80) return 0x00ff88;
  if (score >= 40) return 0xffcc00;
  return 0xff4444;
}

function buildScoreArcGeo(score) {
  return new THREE.TorusGeometry(1.6, 0.1, 8, 64, (score / 100) * Math.PI * 2);
}

const scoreArcMat = new THREE.MeshBasicMaterial({
  color: sovereigntyHexColor(sovereigntyScore),
  transparent: true,
  opacity: 0.9,
});
const scoreArcMesh = new THREE.Mesh(buildScoreArcGeo(sovereigntyScore), scoreArcMat);
scoreArcMesh.rotation.z = Math.PI / 2; // arc starts at 12 o'clock
sovereigntyGroup.add(scoreArcMesh);

// Glow light at gauge center
const meterLight = new THREE.PointLight(sovereigntyHexColor(sovereigntyScore), 0.7, 6);
sovereigntyGroup.add(meterLight);

function buildMeterTexture(score, label) {
  const canvas = document.createElement('canvas');
  canvas.width = 256;
  canvas.height = 128;
  const ctx = canvas.getContext('2d');
  const hexStr = score >= 80 ? '#00ff88' : score >= 40 ? '#ffcc00' : '#ff4444';
  ctx.clearRect(0, 0, 256, 128);
  ctx.font = 'bold 52px "Courier New", monospace';
  ctx.fillStyle = hexStr;
  ctx.textAlign = 'center';
  ctx.fillText(`${score}%`, 128, 58);
  ctx.font = '16px "Courier New", monospace';
  ctx.fillStyle = '#8899bb';
  ctx.fillText(label.toUpperCase(), 128, 82);
  ctx.font = '11px "Courier New", monospace';
  ctx.fillStyle = '#445566';
  ctx.fillText('SOVEREIGNTY', 128, 104);
  return new THREE.CanvasTexture(canvas);
}

const meterSpriteMat = new THREE.SpriteMaterial({
  map: buildMeterTexture(sovereigntyScore, sovereigntyLabel),
  transparent: true,
  depthWrite: false,
});
const meterSprite = new THREE.Sprite(meterSpriteMat);
meterSprite.scale.set(3.2, 1.6, 1);
sovereigntyGroup.add(meterSprite);

scene.add(sovereigntyGroup);

async function loadSovereigntyStatus() {
  try {
    const res = await fetch('./sovereignty-status.json');
    if (!res.ok) throw new Error('not found');
    const data = await res.json();
    const score = Math.max(0, Math.min(100, typeof data.score === 'number' ? data.score : 85));
    const label = typeof data.label === 'string' ? data.label : '';
    sovereigntyScore = score;
    sovereigntyLabel = label;
    scoreArcMesh.geometry.dispose();
    scoreArcMesh.geometry = buildScoreArcGeo(score);
    const col = sovereigntyHexColor(score);
    scoreArcMat.color.setHex(col);
    meterLight.color.setHex(col);
    if (meterSpriteMat.map) meterSpriteMat.map.dispose();
    meterSpriteMat.map = buildMeterTexture(score, label);
    meterSpriteMat.needsUpdate = true;
  } catch {
    // defaults already set above
  }
}

loadSovereigntyStatus();

// === ANIMATION LOOP ===
const clock = new THREE.Clock();

/**
 * Main animation loop — called each frame via requestAnimationFrame.
 * @returns {void}
 */
function animate() {
  // Only start animation after assets are loaded
  requestAnimationFrame(animate);
  const elapsed = clock.getElapsedTime();

  // Update walking (only when in normal ground-level view)
  if (!overviewMode && !photoMode) {
    if (walkKeys.w) walkOffset.z -= WALK_SPEED;
    if (walkKeys.s) walkOffset.z += WALK_SPEED;
    if (walkKeys.a) walkOffset.x -= WALK_SPEED;
    if (walkKeys.d) walkOffset.x += WALK_SPEED;
    walkOffset.x = Math.max(-WALK_CLAMP, Math.min(WALK_CLAMP, walkOffset.x));
    walkOffset.z = Math.max(-WALK_CLAMP, Math.min(WALK_CLAMP, walkOffset.z));
  }

  // Smooth camera transition for overview mode
  const targetT = overviewMode ? 1 : 0;
  overviewT += (targetT - overviewT) * 0.04;
  walkCamPos.set(NORMAL_CAM.x + walkOffset.x, NORMAL_CAM.y, NORMAL_CAM.z + walkOffset.z);
  camera.position.lerpVectors(walkCamPos, OVERVIEW_CAM, overviewT);
  camera.lookAt(walkOffset.x * (1 - overviewT), 0, walkOffset.z * (1 - overviewT));

  // Record breadcrumb when player has moved far enough
  const crumbFx = walkOffset.x;
  const crumbFz = walkOffset.z;
  const crumbDx = crumbFx - crumbLastX;
  const crumbDz = crumbFz - crumbLastZ;
  if (crumbDx * crumbDx + crumbDz * crumbDz >= CRUMB_MIN_DIST_SQ) {
    crumbLastX = crumbFx;
    crumbLastZ = crumbFz;
    crumbs.push(new THREE.Vector3(crumbFx, 0.015, crumbFz));
    if (crumbs.length > CRUMB_MAX) crumbs.shift();
    if (crumbs.length >= 2) trailGeo.setFromPoints(crumbs);
    crumbDotGeo.setFromPoints(crumbs);
  }
  // Pulse the trail glow
  trailMat.opacity = 0.14 + Math.sin(elapsed * 1.1) * 0.08;
  crumbDotMat.opacity = 0.35 + Math.sin(elapsed * 1.9) * 0.13;

  // Slow auto-rotation — suppressed during overview and photo mode
  const rotationScale = photoMode ? 0 : (1 - overviewT);
  targetRotX += (mouseY * 0.3 - targetRotX) * 0.02;
  targetRotY += (mouseX * 0.3 - targetRotY) * 0.02;

  stars.rotation.x = (targetRotX + elapsed * 0.01) * rotationScale;
  stars.rotation.y = (targetRotY + elapsed * 0.015) * rotationScale;

  constellationLines.rotation.x = stars.rotation.x;
  constellationLines.rotation.y = stars.rotation.y;

  // Subtle pulse on constellation opacity
  constellationLines.material.opacity = 0.12 + Math.sin(elapsed * 0.5) * 0.06;

  // Glass platform — ripple edge glow outward from centre
  for (const { mat, distFromCenter } of glassEdgeMaterials) {
    const phase = elapsed * 1.1 - distFromCenter * 0.18;
    mat.opacity = 0.25 + Math.sin(phase) * 0.22;
  }
  // Pulse the void light below
  voidLight.intensity = 0.35 + Math.sin(elapsed * 1.4) * 0.2;

  if (photoMode) {
    orbitControls.update();
  }

  // Animate sovereignty meter — gentle hover float and glow pulse
  sovereigntyGroup.position.y = 3.8 + Math.sin(elapsed * 0.8) * 0.15;
  meterLight.intensity = 0.5 + Math.sin(elapsed * 1.8) * 0.25;

  // Animate floating commit banners
  const FADE_DUR = 1.5;
  commitBanners.forEach(banner => {
    const ud = banner.userData;
    if (ud.spawnTime === null) {
      if (elapsed < ud.startDelay) return;
      ud.spawnTime = elapsed;
    }
    const age = elapsed - ud.spawnTime;
    let opacity;
    if (age < FADE_DUR) {
      opacity = age / FADE_DUR;
    } else if (age < ud.lifetime - FADE_DUR) {
      opacity = 1;
    } else if (age < ud.lifetime) {
      opacity = (ud.lifetime - age) / FADE_DUR;
    } else {
      ud.spawnTime = elapsed + 3;
      opacity = 0;
    }
    banner.material.opacity = opacity * 0.85;
    banner.position.y = ud.baseY + Math.sin(elapsed * ud.floatSpeed + ud.floatPhase) * 0.4;
  });

  // Animate agent status panels — gentle float
  for (const sprite of agentPanelSprites) {
    const ud = sprite.userData;
    sprite.position.y = ud.baseY + Math.sin(elapsed * ud.floatSpeed + ud.floatPhase) * 0.22;
  }

  composer.render();
}

animate();

// === DEBUG MODE ===
let debugMode = false;

document.getElementById('debug-toggle').addEventListener('click', () => {
  debugMode = !debugMode;
  document.getElementById('debug-toggle').style.backgroundColor = debugMode
    ? 'var(--color-text-muted)'
    : 'var(--color-secondary)';
  console.log(`Debug mode ${debugMode ? 'enabled' : 'disabled'}`);

  if (debugMode) {
    // Example: Visualize all collision boxes and light sources
    // Replace with actual logic when available
    document.querySelectorAll('.collision-box').forEach((/** @type {HTMLElement} */ el) => el.style.outline = '2px solid red');
    document.querySelectorAll('.light-source').forEach((/** @type {HTMLElement} */ el) => el.style.outline = '2px dashed yellow');
  } else {
    document.querySelectorAll('.collision-box, .light-source').forEach((/** @type {HTMLElement} */ el) => {
      el.style.outline = 'none';
    });
  }
});

// === WEBSOCKET CLIENT ===
import { wsClient } from './ws-client.js';

wsClient.connect();

window.addEventListener('player-joined', (/** @type {CustomEvent} */ event) => {
  console.log('Player joined:', event.detail);
});

window.addEventListener('player-left', (/** @type {CustomEvent} */ event) => {
  console.log('Player left:', event.detail);
});

window.addEventListener('chat-message', (/** @type {CustomEvent} */ event) => {
  console.log('Chat message:', event.detail);
  if (typeof event.detail?.text === 'string' && event.detail.text.toLowerCase().includes('sovereignty')) {
    triggerSovereigntyEasterEgg();
  }
});

// === SOVEREIGNTY EASTER EGG ===
const SOVEREIGNTY_WORD = 'sovereignty';
let sovereigntyBuffer = '';
let sovereigntyBufferTimer = /** @type {ReturnType<typeof setTimeout>|null} */ (null);

const sovereigntyMsg = document.getElementById('sovereignty-msg');

/**
 * Triggers the sovereignty Easter egg: stars pulse gold, message flashes.
 */
function triggerSovereigntyEasterEgg() {
  // Flash constellation lines gold
  const originalLineColor = constellationLines.material.color.getHex();
  constellationLines.material.color.setHex(0xffd700);
  constellationLines.material.opacity = 0.9;

  // Stars burst gold
  const originalStarColor = starMaterial.color.getHex();
  const originalStarOpacity = starMaterial.opacity;
  starMaterial.color.setHex(0xffd700);
  starMaterial.opacity = 1.0;

  // Show overlay message
  if (sovereigntyMsg) {
    sovereigntyMsg.classList.remove('visible');
    // Force reflow so animation restarts
    void sovereigntyMsg.offsetWidth;
    sovereigntyMsg.classList.add('visible');
  }

  // Animate gold fade-out over 2.5s
  const startTime = performance.now();
  const DURATION = 2500;

  function fadeBack() {
    const t = Math.min((performance.now() - startTime) / DURATION, 1);
    const eased = t * t; // ease in: slow start, fast end

    // Interpolate star color back
    const goldR = 1.0, goldG = 0.843, goldB = 0;
    const origColor = new THREE.Color(originalStarColor);
    starMaterial.color.setRGB(
      goldR + (origColor.r - goldR) * eased,
      goldG + (origColor.g - goldG) * eased,
      goldB + (origColor.b - goldB) * eased
    );
    starMaterial.opacity = 1.0 + (originalStarOpacity - 1.0) * eased;

    // Interpolate line color back
    const origLineColor = new THREE.Color(originalLineColor);
    constellationLines.material.color.setRGB(
      1.0 + (origLineColor.r - 1.0) * eased,
      0.843 + (origLineColor.g - 0.843) * eased,
      0 + origLineColor.b * eased
    );

    if (t < 1) {
      requestAnimationFrame(fadeBack);
    } else {
      // Restore originals exactly
      starMaterial.color.setHex(originalStarColor);
      starMaterial.opacity = originalStarOpacity;
      constellationLines.material.color.setHex(originalLineColor);
      if (sovereigntyMsg) sovereigntyMsg.classList.remove('visible');
    }
  }

  requestAnimationFrame(fadeBack);
}

// Detect 'sovereignty' typed anywhere on the page (cheat-code style)
document.addEventListener('keydown', (e) => {
  if (e.metaKey || e.ctrlKey || e.altKey) return;
  if (e.key.length !== 1) {
    // Non-printable key resets buffer
    sovereigntyBuffer = '';
    return;
  }

  sovereigntyBuffer += e.key.toLowerCase();

  // Keep only the last N chars needed
  if (sovereigntyBuffer.length > SOVEREIGNTY_WORD.length) {
    sovereigntyBuffer = sovereigntyBuffer.slice(-SOVEREIGNTY_WORD.length);
  }

  if (sovereigntyBuffer === SOVEREIGNTY_WORD) {
    sovereigntyBuffer = '';
    triggerSovereigntyEasterEgg();
  }

  // Reset buffer after 3s of inactivity
  if (sovereigntyBufferTimer) clearTimeout(sovereigntyBufferTimer);
  sovereigntyBufferTimer = setTimeout(() => { sovereigntyBuffer = ''; }, 3000);
});

window.addEventListener('beforeunload', () => {
  wsClient.disconnect();
});

// === COMMIT BANNERS ===
const commitBanners = [];

// === AGENT STATUS PANELS (declared early — populated after scene is ready) ===
/** @type {THREE.Sprite[]} */
const agentPanelSprites = [];

/**
 * Creates a canvas texture for a commit banner.
 * @param {string} hash - Short commit hash
 * @param {string} message - Commit subject line
 * @returns {THREE.CanvasTexture}
 */
function createCommitTexture(hash, message) {
  const canvas = document.createElement('canvas');
  canvas.width = 512;
  canvas.height = 64;
  const ctx = canvas.getContext('2d');

  ctx.fillStyle = 'rgba(0, 0, 16, 0.75)';
  ctx.fillRect(0, 0, 512, 64);

  ctx.strokeStyle = '#4488ff';
  ctx.lineWidth = 1;
  ctx.strokeRect(0.5, 0.5, 511, 63);

  ctx.font = 'bold 11px "Courier New", monospace';
  ctx.fillStyle = '#4488ff';
  ctx.fillText(hash, 10, 20);

  ctx.font = '12px "Courier New", monospace';
  ctx.fillStyle = '#ccd6f6';
  const displayMsg = message.length > 54 ? message.slice(0, 54) + '\u2026' : message;
  ctx.fillText(displayMsg, 10, 46);

  return new THREE.CanvasTexture(canvas);
}

/**
 * Fetches recent commits and spawns floating banner sprites.
 */
async function initCommitBanners() {
  let commits;
  try {
    const res = await fetch(
      'http://143.198.27.163:3000/api/v1/repos/Timmy_Foundation/the-nexus/commits?limit=5',
      { headers: { 'Authorization': 'token dc0517a965226b7a0c5ffdd961b1ba26521ac592' } }
    );
    if (!res.ok) throw new Error('fetch failed');
    const data = await res.json();
    commits = data.map(/** @type {(c: any) => {hash: string, message: string}} */ c => ({
      hash: c.sha.slice(0, 7),
      message: c.commit.message.split('\n')[0],
    }));
  } catch {
    commits = [
      { hash: 'a1b2c3d', message: 'feat: depth of field effect on distant objects' },
      { hash: 'e4f5g6h', message: 'feat: photo mode with orbit controls' },
      { hash: 'i7j8k9l', message: 'feat: sovereignty easter egg animation' },
      { hash: 'm0n1o2p', message: 'feat: overview mode bird\'s-eye view' },
      { hash: 'q3r4s5t', message: 'feat: star field and constellation lines' },
    ];

    // Load commit banners after assets are ready
    initCommitBanners();
  }

  const spreadX = [-7, -3.5, 0, 3.5, 7];
  const spreadY = [1.0, -1.5, 2.2, -0.8, 1.6];
  const spreadZ = [-1.5, -2.5, -1.0, -2.0, -1.8];

  commits.forEach((commit, i) => {
    const texture = createCommitTexture(commit.hash, commit.message);
    const material = new THREE.SpriteMaterial({
      map: texture,
      transparent: true,
      opacity: 0,
      depthWrite: false,
    });
    const sprite = new THREE.Sprite(material);
    sprite.scale.set(12, 1.5, 1);
    sprite.position.set(
      spreadX[i % spreadX.length],
      spreadY[i % spreadY.length],
      spreadZ[i % spreadZ.length]
    );
    sprite.userData = {
      baseY: spreadY[i % spreadY.length],
      floatPhase: (i / commits.length) * Math.PI * 2,
      floatSpeed: 0.25 + i * 0.07,
      startDelay: i * 2.5,
      lifetime: 12 + i * 1.5,
      spawnTime: /** @type {number|null} */ (null),
    };
    scene.add(sprite);
    commitBanners.push(sprite);
  });
}

initCommitBanners();

// === AGENT STATUS BOARD ===

const AGENT_STATUS_STUB = {
  agents: [
    { name: 'claude',  status: 'working', issue: 'Live agent status board (#199)', prs_today: 3 },
    { name: 'gemini',  status: 'idle',    issue: null,                              prs_today: 1 },
    { name: 'kimi',    status: 'working', issue: 'Portal system YAML registry (#5)', prs_today: 2 },
    { name: 'groq',    status: 'idle',    issue: null,                              prs_today: 0 },
    { name: 'grok',    status: 'dead',    issue: null,                              prs_today: 0 },
  ]
};

const AGENT_STATUS_COLORS = { working: '#00ff88', idle: '#4488ff', dead: '#ff4444' };

/**
 * Builds a canvas texture for a single agent holo-panel.
 * @param {{ name: string, status: string, issue: string|null, prs_today: number }} agent
 * @returns {THREE.CanvasTexture}
 */
function createAgentPanelTexture(agent) {
  const W = 400, H = 200;
  const canvas = document.createElement('canvas');
  canvas.width = W;
  canvas.height = H;
  const ctx = canvas.getContext('2d');
  const sc = AGENT_STATUS_COLORS[agent.status] || '#4488ff';

  // Dark background
  ctx.fillStyle = 'rgba(0, 8, 24, 0.88)';
  ctx.fillRect(0, 0, W, H);

  // Outer border in status color
  ctx.strokeStyle = sc;
  ctx.lineWidth = 2;
  ctx.strokeRect(1, 1, W - 2, H - 2);

  // Faint inner border
  ctx.strokeStyle = sc;
  ctx.lineWidth = 1;
  ctx.globalAlpha = 0.3;
  ctx.strokeRect(4, 4, W - 8, H - 8);
  ctx.globalAlpha = 1.0;

  // Agent name
  ctx.font = 'bold 28px "Courier New", monospace';
  ctx.fillStyle = '#ffffff';
  ctx.fillText(agent.name.toUpperCase(), 16, 44);

  // Status dot
  ctx.beginPath();
  ctx.arc(W - 30, 26, 10, 0, Math.PI * 2);
  ctx.fillStyle = sc;
  ctx.fill();

  // Status label
  ctx.font = '13px "Courier New", monospace';
  ctx.fillStyle = sc;
  ctx.textAlign = 'right';
  ctx.fillText(agent.status.toUpperCase(), W - 16, 60);
  ctx.textAlign = 'left';

  // Separator
  ctx.strokeStyle = '#1a3a6a';
  ctx.lineWidth = 1;
  ctx.beginPath();
  ctx.moveTo(16, 70);
  ctx.lineTo(W - 16, 70);
  ctx.stroke();

  // Current issue label
  ctx.font = '10px "Courier New", monospace';
  ctx.fillStyle = '#556688';
  ctx.fillText('CURRENT ISSUE', 16, 90);

  ctx.font = '13px "Courier New", monospace';
  ctx.fillStyle = '#ccd6f6';
  const issueText = agent.issue || '\u2014 none \u2014';
  const displayIssue = issueText.length > 40 ? issueText.slice(0, 40) + '\u2026' : issueText;
  ctx.fillText(displayIssue, 16, 110);

  // Separator
  ctx.strokeStyle = '#1a3a6a';
  ctx.beginPath();
  ctx.moveTo(16, 128);
  ctx.lineTo(W - 16, 128);
  ctx.stroke();

  // PRs merged today
  ctx.font = '10px "Courier New", monospace';
  ctx.fillStyle = '#556688';
  ctx.fillText('PRs MERGED TODAY', 16, 148);

  ctx.font = 'bold 28px "Courier New", monospace';
  ctx.fillStyle = '#4488ff';
  ctx.fillText(String(agent.prs_today), 16, 182);

  return new THREE.CanvasTexture(canvas);
}

/** Group holding all agent panels so they can be toggled/repositioned together. */
const agentBoardGroup = new THREE.Group();
scene.add(agentBoardGroup);

const BOARD_RADIUS = 9.5;    // distance from scene origin
const BOARD_Y = 4.2;         // height above platform
const BOARD_SPREAD = Math.PI * 0.75; // 135° total arc, centred on negative-Z axis

/**
 * (Re)builds the agent panel sprites from fresh status data.
 * @param {{ agents: Array<{ name: string, status: string, issue: string|null, prs_today: number }> }} statusData
 */
function rebuildAgentPanels(statusData) {
  while (agentBoardGroup.children.length) agentBoardGroup.remove(agentBoardGroup.children[0]);
  agentPanelSprites.length = 0;

  const n = statusData.agents.length;
  statusData.agents.forEach((agent, i) => {
    const t = n === 1 ? 0.5 : i / (n - 1);
    // Spread in a semi-circle: angle=PI is directly behind (negative-Z)
    const angle = Math.PI + (t - 0.5) * BOARD_SPREAD;
    const x = Math.cos(angle) * BOARD_RADIUS;
    const z = Math.sin(angle) * BOARD_RADIUS;

    const texture = createAgentPanelTexture(agent);
    const material = new THREE.SpriteMaterial({
      map: texture,
      transparent: true,
      opacity: 0.93,
      depthWrite: false,
    });
    const sprite = new THREE.Sprite(material);
    sprite.scale.set(6.4, 3.2, 1);
    sprite.position.set(x, BOARD_Y, z);
    sprite.userData = {
      baseY: BOARD_Y,
      floatPhase: (i / n) * Math.PI * 2,
      floatSpeed: 0.18 + i * 0.04,
    };
    agentBoardGroup.add(sprite);
    agentPanelSprites.push(sprite);
  });
}

/**
 * Fetches live agent status, falling back to the stub when the endpoint is unavailable.
 * @returns {Promise<typeof AGENT_STATUS_STUB>}
 */
async function fetchAgentStatus() {
  try {
    const res = await fetch('/api/status.json');
    if (!res.ok) throw new Error('status ' + res.status);
    return await res.json();
  } catch {
    return AGENT_STATUS_STUB;
  }
}

async function refreshAgentBoard() {
  const data = await fetchAgentStatus();
  rebuildAgentPanels(data);
}

// Initial render, then poll every 30 s
refreshAgentBoard();
setInterval(refreshAgentBoard, 30000);