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 { ShaderPass } from 'three/addons/postprocessing/ShaderPass.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);

const raycaster = new THREE.Raycaster();
const forwardVector = new THREE.Vector3();

// === 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);

// === PERLIN NOISE ===
// Classic Perlin noise used for procedural terrain generation.

function createPerlinNoise() {
  const p = new Uint8Array(256);
  for (let i = 0; i < 256; i++) p[i] = i;
  // Fisher-Yates shuffle with a fixed seed sequence for reproducibility
  let seed = 42;
  function seededRand() {
    seed = (seed * 1664525 + 1013904223) & 0xffffffff;
    return (seed >>> 0) / 0xffffffff;
  }
  for (let i = 255; i > 0; i--) {
    const j = Math.floor(seededRand() * (i + 1));
    const tmp = p[i]; p[i] = p[j]; p[j] = tmp;
  }
  const perm = new Uint8Array(512);
  for (let i = 0; i < 512; i++) perm[i] = p[i & 255];

  function fade(t) { return t * t * t * (t * (t * 6 - 15) + 10); }
  function lerp(a, b, t) { return a + t * (b - a); }
  function grad(hash, x, y, z) {
    const h = hash & 15;
    const u = h < 8 ? x : y;
    const v = h < 4 ? y : (h === 12 || h === 14) ? x : z;
    return ((h & 1) ? -u : u) + ((h & 2) ? -v : v);
  }

  return function noise(x, y, z) {
    z = z || 0;
    const X = Math.floor(x) & 255, Y = Math.floor(y) & 255, Z = Math.floor(z) & 255;
    x -= Math.floor(x); y -= Math.floor(y); z -= Math.floor(z);
    const u = fade(x), v = fade(y), w = fade(z);
    const A = perm[X] + Y, AA = perm[A] + Z, AB = perm[A + 1] + Z;
    const B = perm[X + 1] + Y, BA = perm[B] + Z, BB = perm[B + 1] + Z;
    return lerp(
      lerp(lerp(grad(perm[AA],     x,   y,   z  ), grad(perm[BA],     x-1, y,   z  ), u),
           lerp(grad(perm[AB],     x,   y-1, z  ), grad(perm[BB],     x-1, y-1, z  ), u), v),
      lerp(lerp(grad(perm[AA + 1], x,   y,   z-1), grad(perm[BA + 1], x-1, y,   z-1), u),
           lerp(grad(perm[AB + 1], x,   y-1, z-1), grad(perm[BB + 1], x-1, y-1, z-1), u), v),
      w
    );
  };
}

const perlin = createPerlinNoise();

// === FLOATING ISLAND TERRAIN ===
// Procedural terrain below the glass platform, shaped like a floating rock island.
// Heights generated via fBm (fractional Brownian motion) layered Perlin noise.

(function buildFloatingIsland() {
  const ISLAND_RADIUS = 9.5;
  const SEGMENTS = 90;
  const SIZE = ISLAND_RADIUS * 2;

  const geo = new THREE.PlaneGeometry(SIZE, SIZE, SEGMENTS, SEGMENTS);
  geo.rotateX(-Math.PI / 2);
  const pos = geo.attributes.position;
  const count = pos.count;

  for (let i = 0; i < count; i++) {
    const x = pos.getX(i);
    const z = pos.getZ(i);
    const dist = Math.sqrt(x * x + z * z) / ISLAND_RADIUS;

    // Island edge taper — smooth falloff toward rim
    const edgeFactor = Math.max(0, 1 - Math.pow(dist, 2.2));

    // fBm: four octaves of Perlin noise
    const nx = x * 0.17, nz = z * 0.17;
    let h = 0;
    h += perlin(nx,       nz      ) * 1.000;
    h += perlin(nx * 2,   nz * 2  ) * 0.500;
    h += perlin(nx * 4,   nz * 4  ) * 0.250;
    h += perlin(nx * 8,   nz * 8  ) * 0.125;
    h /= 1.875; // normalise to ~[-1, 1]

    const height = ((h + 1) * 0.5) * edgeFactor * 2.6;
    pos.setY(i, height);
  }

  geo.computeVertexNormals();

  // Vertex colours: low=dark earth, mid=dusty stone, high=pale rock
  const colors = new Float32Array(count * 3);
  for (let i = 0; i < count; i++) {
    const t = Math.min(1, pos.getY(i) / 2.0);
    colors[i * 3]     = 0.18 + t * 0.22; // R
    colors[i * 3 + 1] = 0.14 + t * 0.16; // G
    colors[i * 3 + 2] = 0.10 + t * 0.15; // B
  }
  geo.setAttribute('color', new THREE.BufferAttribute(colors, 3));

  const topMat = new THREE.MeshStandardMaterial({
    vertexColors: true,
    roughness: 0.88,
    metalness: 0.04,
  });
  const topMesh = new THREE.Mesh(geo, topMat);

  // Underside — tapered cylinder giving the island its rocky underbelly
  const bottomGeo = new THREE.CylinderGeometry(ISLAND_RADIUS * 0.82, ISLAND_RADIUS * 0.35, 2.0, 64, 1);
  const bottomMat = new THREE.MeshStandardMaterial({ color: 0x0c0a08, roughness: 0.92, metalness: 0.03 });
  const bottomMesh = new THREE.Mesh(bottomGeo, bottomMat);
  bottomMesh.position.y = -1.0;

  const islandGroup = new THREE.Group();
  islandGroup.add(topMesh);
  islandGroup.add(bottomMesh);
  islandGroup.position.y = -2.8; // float below the glass platform
  scene.add(islandGroup);
})();

// === COMMIT HEATMAP ===
// Canvas-texture overlay on the floor. Each agent occupies a polar sector;
// recent commits make that sector glow brighter. Activity decays over 24 h.

const HEATMAP_SIZE = 512;
const HEATMAP_REFRESH_MS = 5 * 60 * 1000; // 5 min between API polls
const HEATMAP_DECAY_MS = 24 * 60 * 60 * 1000; // 24 h full decay

// Agent zones — angle in canvas degrees (0 = east/right, clockwise)
const HEATMAP_ZONES = [
  { name: 'Claude',     color: [255, 100,  60], authorMatch: /^claude$/i,      angleDeg:   0 },
  { name: 'Timmy',      color: [ 60, 160, 255], authorMatch: /^timmy/i,         angleDeg:  90 },
  { name: 'Kimi',       color: [ 60, 255, 140], authorMatch: /^kimi/i,          angleDeg: 180 },
  { name: 'Perplexity', color: [200,  60, 255], authorMatch: /^perplexity/i,    angleDeg: 270 },
];
const HEATMAP_ZONE_SPAN_RAD = Math.PI / 2; // 90° per zone

const heatmapCanvas = document.createElement('canvas');
heatmapCanvas.width = HEATMAP_SIZE;
heatmapCanvas.height = HEATMAP_SIZE;
const heatmapTexture = new THREE.CanvasTexture(heatmapCanvas);

const heatmapMat = new THREE.MeshBasicMaterial({
  map: heatmapTexture,
  transparent: true,
  opacity: 0.9,
  depthWrite: false,
  blending: THREE.AdditiveBlending,
  side: THREE.DoubleSide,
});

const heatmapMesh = new THREE.Mesh(
  new THREE.CircleGeometry(GLASS_RADIUS, 64),
  heatmapMat
);
heatmapMesh.rotation.x = -Math.PI / 2;
heatmapMesh.position.y = 0.005;
scene.add(heatmapMesh);

// Per-zone intensity [0..1], updated by updateHeatmap()
const zoneIntensity = Object.fromEntries(HEATMAP_ZONES.map(z => [z.name, 0]));

/**
 * Redraws the heatmap canvas from current zoneIntensity values.
 */
function drawHeatmap() {
  const ctx = heatmapCanvas.getContext('2d');
  const cx = HEATMAP_SIZE / 2;
  const cy = HEATMAP_SIZE / 2;
  const r = cx * 0.96;

  ctx.clearRect(0, 0, HEATMAP_SIZE, HEATMAP_SIZE);

  // Clip drawing to the circular platform boundary
  ctx.save();
  ctx.beginPath();
  ctx.arc(cx, cy, r, 0, Math.PI * 2);
  ctx.clip();

  for (const zone of HEATMAP_ZONES) {
    const intensity = zoneIntensity[zone.name] || 0;
    if (intensity < 0.01) continue;

    const [rr, gg, bb] = zone.color;
    const baseRad = zone.angleDeg * (Math.PI / 180);
    const startRad = baseRad - HEATMAP_ZONE_SPAN_RAD / 2;
    const endRad = baseRad + HEATMAP_ZONE_SPAN_RAD / 2;

    // Glow origin sits at 55% radius in the zone's direction
    const gx = cx + Math.cos(baseRad) * r * 0.55;
    const gy = cy + Math.sin(baseRad) * r * 0.55;

    const grad = ctx.createRadialGradient(gx, gy, 0, gx, gy, r * 0.75);
    grad.addColorStop(0,   `rgba(${rr},${gg},${bb},${0.65 * intensity})`);
    grad.addColorStop(0.45, `rgba(${rr},${gg},${bb},${0.25 * intensity})`);
    grad.addColorStop(1,   `rgba(${rr},${gg},${bb},0)`);

    ctx.beginPath();
    ctx.moveTo(cx, cy);
    ctx.arc(cx, cy, r, startRad, endRad);
    ctx.closePath();
    ctx.fillStyle = grad;
    ctx.fill();

    // Zone label — only when active
    if (intensity > 0.05) {
      const labelX = cx + Math.cos(baseRad) * r * 0.62;
      const labelY = cy + Math.sin(baseRad) * r * 0.62;
      ctx.font = `bold ${Math.round(13 * intensity + 7)}px "Courier New", monospace`;
      ctx.fillStyle = `rgba(${rr},${gg},${bb},${Math.min(intensity * 1.2, 0.9)})`;
      ctx.textAlign = 'center';
      ctx.textBaseline = 'middle';
      ctx.fillText(zone.name, labelX, labelY);
    }
  }

  ctx.restore();
  heatmapTexture.needsUpdate = true;
}

/**
 * Fetches recent commits, maps them to agent zones via author, and redraws.
 */
async function updateHeatmap() {
  let commits = [];
  try {
    const res = await fetch(
      'http://143.198.27.163:3000/api/v1/repos/Timmy_Foundation/the-nexus/commits?limit=50',
      { headers: { 'Authorization': 'token dc0517a965226b7a0c5ffdd961b1ba26521ac592' } }
    );
    if (res.ok) commits = await res.json();
  } catch { /* silently use zero-activity baseline */ }

  const now = Date.now();
  const rawWeights = Object.fromEntries(HEATMAP_ZONES.map(z => [z.name, 0]));

  for (const commit of commits) {
    const author = commit.commit?.author?.name || commit.author?.login || '';
    const ts = new Date(commit.commit?.author?.date || 0).getTime();
    const age = now - ts;
    if (age > HEATMAP_DECAY_MS) continue;
    const weight = 1 - age / HEATMAP_DECAY_MS; // linear decay

    for (const zone of HEATMAP_ZONES) {
      if (zone.authorMatch.test(author)) {
        rawWeights[zone.name] += weight;
        break;
      }
    }
  }

  // Normalise: 8 recent weighted commits = full brightness
  const MAX_WEIGHT = 8;
  for (const zone of HEATMAP_ZONES) {
    zoneIntensity[zone.name] = Math.min(rawWeights[zone.name] / MAX_WEIGHT, 1.0);
  }

  drawHeatmap();
}

// Kick off and schedule periodic refresh
updateHeatmap();
setInterval(updateHeatmap, HEATMAP_REFRESH_MS);

// === 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;

// Warp effect state
let isWarping = false;
let warpStartTime = 0;
const WARP_DURATION = 1.5; // seconds

// 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();

// === RUNE RING ===
// 12 Elder Futhark rune sprites in a slow-orbiting ring around the center platform.

const RUNE_COUNT = 12;
const RUNE_RING_RADIUS = 7.0;
const RUNE_RING_Y = 1.5;       // base height above platform
const RUNE_ORBIT_SPEED = 0.08; // radians per second

const ELDER_FUTHARK = ['ᚠ','ᚢ','ᚦ','ᚨ','ᚱ','ᚲ','ᚷ','ᚹ','ᚺ','ᚾ','ᛁ','ᛃ'];
const RUNE_GLOW_COLORS = ['#00ffcc', '#ff44ff']; // alternating cyan / magenta

/**
 * Creates a canvas texture for a single glowing rune glyph.
 * @param {string} glyph
 * @param {string} color
 * @returns {THREE.CanvasTexture}
 */
function createRuneTexture(glyph, color) {
  const W = 128, H = 128;
  const canvas = document.createElement('canvas');
  canvas.width = W;
  canvas.height = H;
  const ctx = canvas.getContext('2d');

  ctx.clearRect(0, 0, W, H);

  // Outer glow
  ctx.shadowColor = color;
  ctx.shadowBlur = 28;

  ctx.font = 'bold 78px serif';
  ctx.fillStyle = color;
  ctx.textAlign = 'center';
  ctx.textBaseline = 'middle';
  ctx.fillText(glyph, W / 2, H / 2);

  return new THREE.CanvasTexture(canvas);
}

// Faint torus marking the orbit height
const runeOrbitRingGeo = new THREE.TorusGeometry(RUNE_RING_RADIUS, 0.03, 6, 64);
const runeOrbitRingMat = new THREE.MeshBasicMaterial({
  color: 0x224466,
  transparent: true,
  opacity: 0.22,
});
const runeOrbitRingMesh = new THREE.Mesh(runeOrbitRingGeo, runeOrbitRingMat);
runeOrbitRingMesh.rotation.x = Math.PI / 2;
runeOrbitRingMesh.position.y = RUNE_RING_Y;
scene.add(runeOrbitRingMesh);

/**
 * @type {Array<{sprite: THREE.Sprite, baseAngle: number, floatPhase: number}>}
 */
const runeSprites = [];

for (let i = 0; i < RUNE_COUNT; i++) {
  const glyph = ELDER_FUTHARK[i % ELDER_FUTHARK.length];
  const color = RUNE_GLOW_COLORS[i % RUNE_GLOW_COLORS.length];
  const texture = createRuneTexture(glyph, color);

  const runeMat = new THREE.SpriteMaterial({
    map: texture,
    transparent: true,
    opacity: 0.85,
    depthWrite: false,
    blending: THREE.AdditiveBlending,
  });
  const sprite = new THREE.Sprite(runeMat);
  sprite.scale.set(1.3, 1.3, 1);

  const baseAngle = (i / RUNE_COUNT) * Math.PI * 2;
  sprite.position.set(
    Math.cos(baseAngle) * RUNE_RING_RADIUS,
    RUNE_RING_Y,
    Math.sin(baseAngle) * RUNE_RING_RADIUS
  );
  scene.add(sprite);
  runeSprites.push({ sprite, baseAngle, floatPhase: (i / RUNE_COUNT) * Math.PI * 2 });
}


// === WARP TUNNEL EFFECT ===
const WarpShader = {
  uniforms: {
    'tDiffuse': { value: null },
    'time': { value: 0.0 },
    'distortionStrength': { value: 0.0 },
  },

  vertexShader: `
    varying vec2 vUv;
    void main() {
      vUv = uv;
      gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
    }
  `,

  fragmentShader: `
    uniform sampler2D tDiffuse;
    uniform float time;
    uniform float distortionStrength;
    varying vec2 vUv;

    void main() {
      vec2 uv = vUv;
      vec2 center = vec2(0.5, 0.5);

      // Simple swirling distortion
      vec2 dir = uv - center;
      float angle = atan(dir.y, dir.x);
      float radius = length(dir);

      angle += radius * distortionStrength * sin(time * 5.0 + radius * 10.0);
      radius *= 1.0 - distortionStrength * 0.1 * sin(time * 3.0 + radius * 5.0);

      uv = center + vec2(cos(angle), sin(angle)) * radius;

      gl_FragColor = texture2D(tDiffuse, uv);
    }
  `,
};

let warpPass = new ShaderPass(WarpShader);
warpPass.enabled = false;
composer.addPass(warpPass);


/**
 * Triggers the warp tunnel effect.
 */
function startWarp() {
  isWarping = true;
  warpStartTime = clock.getElapsedTime();
  warpPass.enabled = true;
  warpPass.uniforms['time'].value = 0.0;
  warpPass.uniforms['distortionStrength'].value = 0.0;
}

// === 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();

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

  // 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;

  // Heatmap floor: subtle breathing glow
  heatmapMat.opacity = 0.75 + Math.sin(elapsed * 0.6) * 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;
  }

  // Animate Timmy speech bubble — fade in, hold, fade out
  if (timmySpeechState) {
    const age = elapsed - timmySpeechState.startTime;
    let opacity;
    if (age < SPEECH_FADE_IN) {
      opacity = age / SPEECH_FADE_IN;
    } else if (age < SPEECH_DURATION - SPEECH_FADE_OUT) {
      opacity = 1.0;
    } else if (age < SPEECH_DURATION) {
      opacity = (SPEECH_DURATION - age) / SPEECH_FADE_OUT;
    } else {
      scene.remove(timmySpeechState.sprite);
      if (timmySpeechState.sprite.material.map) timmySpeechState.sprite.material.map.dispose();
      timmySpeechState.sprite.material.dispose();
      timmySpeechSprite = null;
      timmySpeechState = null;
      opacity = 0;
    }
    if (timmySpeechState) {
      timmySpeechState.sprite.material.opacity = opacity;
      timmySpeechState.sprite.position.y = TIMMY_SPEECH_POS.y + Math.sin(elapsed * 1.1) * 0.1;
    }
  }

  // Animate rune ring — orbit and vertical float
  for (const rune of runeSprites) {
    const angle = rune.baseAngle + elapsed * RUNE_ORBIT_SPEED;
    rune.sprite.position.x = Math.cos(angle) * RUNE_RING_RADIUS;
    rune.sprite.position.z = Math.sin(angle) * RUNE_RING_RADIUS;
    rune.sprite.position.y = RUNE_RING_Y + Math.sin(elapsed * 0.7 + rune.floatPhase) * 0.4;
    rune.sprite.material.opacity = 0.65 + Math.sin(elapsed * 1.2 + rune.floatPhase) * 0.2;
  }

  // Portal collision detection
  forwardVector.set(0, 0, -1).applyQuaternion(camera.quaternion);
  raycaster.set(camera.position, forwardVector);

  const intersects = raycaster.intersectObjects(portalGroup.children);

  if (intersects.length > 0) {
    const intersectedPortal = intersects[0].object;
    console.log(`Entered portal: ${intersectedPortal.name}`);
    if (!isWarping) {
      startWarp();
    }
  }

  // Warp effect animation
  if (isWarping) {
    const warpElapsed = elapsed - warpStartTime;
    const progress = Math.min(warpElapsed / WARP_DURATION, 1.0);
    warpPass.uniforms['time'].value = elapsed;
    // Ease in and out distortion
    if (progress < 0.5) {
      warpPass.uniforms['distortionStrength'].value = progress * 2.0; // 0 to 1
    } else {
      warpPass.uniforms['distortionStrength'].value = (1.0 - progress) * 2.0; // 1 to 0
    }

    if (progress >= 1.0) {
      isWarping = false;
      warpPass.enabled = false;
      warpPass.uniforms['distortionStrength'].value = 0.0;
    }
  }

  composer.render();
}

animate();

// === AMBIENT SOUNDTRACK ===
// Procedural ambient score synthesised in-browser via Web Audio API.
// Research: Google MusicFX (musicfx.sandbox.google.com) uses AI text prompts to
// generate music clips. Since MusicFX has no public API, we replicate the desired
// "deep space / sovereign" aesthetic procedurally.
//
// Architecture (4 layers):
//   1. Sub-drone  — two slow-detuned sawtooth oscillators at ~55 Hz (octave below A2)
//   2. Pad        — four detuned triangle oscillators in a minor 7th chord
//   3. Sparkle    — random high-register sine plucks on a pentatonic scale
//   4. Noise hiss — pink-ish filtered noise for texture
// All routed through: gain → convolver reverb → limiter → destination.

/** @type {AudioContext|null} */
let audioCtx = null;

/** @type {GainNode|null} */
let masterGain = null;

/** @type {boolean} */
let audioRunning = false;

/** @type {Array<OscillatorNode|AudioBufferSourceNode>} */
const audioSources = [];

/** @type {number|null} */
let sparkleTimer = null;

/**
 * Builds a simple impulse-response buffer for reverb (synthetic room).
 * @param {AudioContext} ctx
 * @param {number} duration seconds
 * @param {number} decay
 * @returns {AudioBuffer}
 */
function buildReverbIR(ctx, duration, decay) {
  const rate = ctx.sampleRate;
  const len = Math.ceil(rate * duration);
  const buf = ctx.createBuffer(2, len, rate);
  for (let ch = 0; ch < 2; ch++) {
    const d = buf.getChannelData(ch);
    for (let i = 0; i < len; i++) {
      d[i] = (Math.random() * 2 - 1) * Math.pow(1 - i / len, decay);
    }
  }
  return buf;
}

/**
 * Starts the ambient soundtrack. Safe to call multiple times (idempotent).
 */
function startAmbient() {
  if (audioRunning) return;

  audioCtx = new AudioContext();
  masterGain = audioCtx.createGain();
  masterGain.gain.value = 0;

  // Reverb
  const convolver = audioCtx.createConvolver();
  convolver.buffer = buildReverbIR(audioCtx, 3.5, 2.8);

  // Limiter (DynamicsCompressor as brickwall)
  const limiter = audioCtx.createDynamicsCompressor();
  limiter.threshold.value = -3;
  limiter.knee.value = 0;
  limiter.ratio.value = 20;
  limiter.attack.value = 0.001;
  limiter.release.value = 0.1;

  masterGain.connect(convolver);
  convolver.connect(limiter);
  limiter.connect(audioCtx.destination);

  // -- Layer 1: Sub-drone (two detuned saws) --
  [[55.0, -6], [55.0, +6]].forEach(([freq, detune]) => {
    const osc = audioCtx.createOscillator();
    osc.type = 'sawtooth';
    osc.frequency.value = freq;
    osc.detune.value = detune;
    const g = audioCtx.createGain();
    g.gain.value = 0.07;
    osc.connect(g);
    g.connect(masterGain);
    osc.start();
    audioSources.push(osc);
  });

  // -- Layer 2: Pad (minor 7th chord: A2, C3, E3, G3) --
  [110, 130.81, 164.81, 196].forEach((freq, i) => {
    const detunes = [-8, 4, -3, 7];
    const osc = audioCtx.createOscillator();
    osc.type = 'triangle';
    osc.frequency.value = freq;
    osc.detune.value = detunes[i];
    // Slow LFO for gentle swell
    const lfo = audioCtx.createOscillator();
    lfo.frequency.value = 0.05 + i * 0.013;
    const lfoGain = audioCtx.createGain();
    lfoGain.gain.value = 0.02;
    lfo.connect(lfoGain);
    const g = audioCtx.createGain();
    g.gain.value = 0.06;
    lfoGain.connect(g.gain);
    osc.connect(g);
    g.connect(masterGain);
    osc.start();
    lfo.start();
    audioSources.push(osc, lfo);
  });

  // -- Layer 3: Noise hiss (filtered white noise) --
  const noiseLen = audioCtx.sampleRate * 2;
  const noiseBuf = audioCtx.createBuffer(1, noiseLen, audioCtx.sampleRate);
  const nd = noiseBuf.getChannelData(0);
  // Simple pink-ish noise via first-order IIR
  let b0 = 0;
  for (let i = 0; i < noiseLen; i++) {
    const white = Math.random() * 2 - 1;
    b0 = 0.99 * b0 + white * 0.01;
    nd[i] = b0 * 3.5;
  }
  const noiseNode = audioCtx.createBufferSource();
  noiseNode.buffer = noiseBuf;
  noiseNode.loop = true;
  const noiseFilter = audioCtx.createBiquadFilter();
  noiseFilter.type = 'bandpass';
  noiseFilter.frequency.value = 800;
  noiseFilter.Q.value = 0.5;
  const noiseGain = audioCtx.createGain();
  noiseGain.gain.value = 0.012;
  noiseNode.connect(noiseFilter);
  noiseFilter.connect(noiseGain);
  noiseGain.connect(masterGain);
  noiseNode.start();
  audioSources.push(noiseNode);

  // -- Layer 4: Sparkle plucks (pentatonic: A4 C5 E5 A5 C6) --
  const sparkleNotes = [440, 523.25, 659.25, 880, 1046.5];
  function scheduleSparkle() {
    if (!audioRunning || !audioCtx) return;
    const osc = audioCtx.createOscillator();
    osc.type = 'sine';
    osc.frequency.value = sparkleNotes[Math.floor(Math.random() * sparkleNotes.length)];
    const env = audioCtx.createGain();
    const now = audioCtx.currentTime;
    env.gain.setValueAtTime(0, now);
    env.gain.linearRampToValueAtTime(0.08, now + 0.02);
    env.gain.exponentialRampToValueAtTime(0.0001, now + 1.8);
    osc.connect(env);
    env.connect(masterGain);
    osc.start(now);
    osc.stop(now + 1.9);
    // Schedule next sparkle: 3-9 seconds
    const nextMs = 3000 + Math.random() * 6000;
    sparkleTimer = setTimeout(scheduleSparkle, nextMs);
  }
  sparkleTimer = setTimeout(scheduleSparkle, 1000 + Math.random() * 3000);

  // Fade in master gain
  masterGain.gain.setValueAtTime(0, audioCtx.currentTime);
  masterGain.gain.linearRampToValueAtTime(0.9, audioCtx.currentTime + 2.0);

  audioRunning = true;
  document.getElementById('audio-toggle').textContent = '🔇';
}

/**
 * Stops and tears down the ambient soundtrack.
 */
function stopAmbient() {
  if (!audioRunning || !audioCtx) return;
  audioRunning = false;
  if (sparkleTimer !== null) { clearTimeout(sparkleTimer); sparkleTimer = null; }

  const gain = masterGain;
  const ctx = audioCtx;
  gain.gain.setValueAtTime(gain.gain.value, ctx.currentTime);
  gain.gain.linearRampToValueAtTime(0, ctx.currentTime + 0.8);

  setTimeout(() => {
    audioSources.forEach(n => { try { n.stop(); } catch (_) {} });
    audioSources.length = 0;
    ctx.close();
    audioCtx = null;
    masterGain = null;
  }, 900);

  document.getElementById('audio-toggle').textContent = '🔊';
}

document.getElementById('audio-toggle').addEventListener('click', () => {
  if (audioRunning) {
    stopAmbient();
  } else {
    startAmbient();
  }
});

// === 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);
});

// === SESSION EXPORT ===
/** @type {{ ts: number, speaker: string, text: string }[]} */
const sessionLog = [];
const sessionStart = Date.now();

/**
 * Appends an entry to the in-memory session log.
 * @param {string} speaker
 * @param {string} text
 */
function logMessage(speaker, text) {
  sessionLog.push({ ts: Date.now(), speaker, text });
}

/**
 * Formats the session log as Markdown and triggers a browser download.
 */
function exportSessionAsMarkdown() {
  const startStr = new Date(sessionStart).toISOString().replace('T', ' ').slice(0, 19) + ' UTC';
  const lines = [
    '# Nexus Session Export',
    '',
    `**Session started:** ${startStr}`,
    `**Messages:** ${sessionLog.length}`,
    '',
    '---',
    '',
  ];

  for (const entry of sessionLog) {
    const timeStr = new Date(entry.ts).toISOString().replace('T', ' ').slice(0, 19) + ' UTC';
    lines.push(`### ${entry.speaker} — ${timeStr}`);
    lines.push('');
    lines.push(entry.text);
    lines.push('');
  }

  if (sessionLog.length === 0) {
    lines.push('*No messages recorded this session.*');
    lines.push('');
  }

  const blob = new Blob([lines.join('\n')], { type: 'text/markdown' });
  const url = URL.createObjectURL(blob);
  const a = document.createElement('a');
  a.href = url;
  a.download = `nexus-session-${new Date(sessionStart).toISOString().slice(0, 10)}.md`;
  a.click();
  URL.revokeObjectURL(url);
}

const exportBtn = document.getElementById('export-session');
if (exportBtn) {
  exportBtn.addEventListener('click', exportSessionAsMarkdown);
}

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

window.addEventListener('status-update', (/** @type {CustomEvent} */ event) => {
  console.log('[hermes] Status update:', event.detail);
});

window.addEventListener('pr-notification', (/** @type {CustomEvent} */ event) => {
  console.log('[hermes] PR notification:', event.detail);
  if (event.detail && event.detail.action === 'merged') {
    triggerMergeFlash();
  }
});

// === 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);
}

/**
 * Triggers a visual flash effect for merge events: stars pulse bright, lines glow.
 */
function triggerMergeFlash() {
  // Flash constellation lines bright blue-green
  const originalLineColor = constellationLines.material.color.getHex();
  constellationLines.material.color.setHex(0x00ffff);
  constellationLines.material.opacity = 1.0;

  // Stars burst bright blue-green
  const originalStarColor = starMaterial.color.getHex();
  const originalStarOpacity = starMaterial.opacity;
  starMaterial.color.setHex(0x00ffff);
  starMaterial.opacity = 1.0;

  // Animate fade-out over 2.0s
  const startTime = performance.now();
  const DURATION = 2000; // 2 seconds

  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 mergeR = 0.0, mergeG = 1.0, mergeB = 1.0; // Cyan
    const origStarColor = new THREE.Color(originalStarColor);
    starMaterial.color.setRGB(
      mergeR + (origStarColor.r - mergeR) * eased,
      mergeG + (origStarColor.g - mergeG) * eased,
      mergeB + (origStarColor.b - mergeB) * eased
    );
    starMaterial.opacity = 1.0 + (originalStarOpacity - 1.0) * eased;

    // Interpolate line color back
    const origLineColor = new THREE.Color(originalLineColor);
    constellationLines.material.color.setRGB(
      mergeR + (origLineColor.r - mergeR) * eased,
      mergeG + (origLineColor.g - mergeG) * eased,
      mergeB + (origLineColor.b - mergeB) * eased
    );
    constellationLines.material.opacity = 1.0 + (0.18 - 1.0) * eased; // Assuming original opacity is 0.18 for lines.

    if (t < 1) {
      requestAnimationFrame(fadeBack);
    } else {
      // Restore originals exactly
      starMaterial.color.setHex(originalStarColor);
      starMaterial.opacity = originalStarOpacity;
      constellationLines.material.color.setHex(originalLineColor);
      constellationLines.material.opacity = 0.18; // Explicitly set to original
    }
  }

  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 = [];





const portalGroup = new THREE.Group();


scene.add(portalGroup);





/**


 * Creates 3D representations of portals from the loaded data.


 */


function createPortals() {


  const portalGeo = new THREE.TorusGeometry(3.0, 0.2, 16, 100);





  portals.forEach(portal => {


    const portalMat = new THREE.MeshBasicMaterial({


      color: new THREE.Color(portal.color).convertSRGBToLinear(),


      transparent: true,


      opacity: 0.7,


      blending: THREE.AdditiveBlending,


      side: THREE.DoubleSide,


    });


    const portalMesh = new THREE.Mesh(portalGeo, portalMat);





    portalMesh.position.set(portal.position.x, portal.position.y + 0.5, portal.position.z);


    portalMesh.rotation.y = portal.rotation.y; // Apply Y rotation


    portalMesh.rotation.x = Math.PI / 2; // Orient to stand vertically


    portalMesh.name = `portal-${portal.id}`;


    portalGroup.add(portalMesh);


  });


}





// === PORTALS ===


/** @type {Array<Object>} */


let portals = [];




async function loadPortals() {
  try {
    const res = await fetch('./portals.json');
    if (!res.ok) throw new Error('Portals not found');
    portals = await res.json();
    console.log('Loaded portals:', portals);
    createPortals();
  } catch (error) {
    console.error('Failed to load portals:', error);
  }
}

// === 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();
loadPortals();

// === 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);

// === TIMMY SPEECH BUBBLE ===
// When Timmy sends a chat message, a glowing floating text sprite appears near
// his avatar position above the platform. Fades in quickly, holds for 5 s total,
// then fades out. Only the most recent message is shown.

const TIMMY_SPEECH_POS = new THREE.Vector3(0, 8.2, 1.5);
const SPEECH_DURATION = 5.0; // total seconds visible (including fades)
const SPEECH_FADE_IN = 0.35;
const SPEECH_FADE_OUT = 0.7;

/** @type {THREE.Sprite|null} */
let timmySpeechSprite = null;

/** @type {{ startTime: number, sprite: THREE.Sprite }|null} */
let timmySpeechState = null;

/**
 * Builds a canvas texture for a Timmy speech bubble.
 * @param {string} text
 * @returns {THREE.CanvasTexture}
 */
function createSpeechBubbleTexture(text) {
  const W = 512, H = 100;
  const canvas = document.createElement('canvas');
  canvas.width = W;
  canvas.height = H;
  const ctx = canvas.getContext('2d');

  // Semi-transparent dark background
  ctx.fillStyle = 'rgba(0, 6, 20, 0.85)';
  ctx.fillRect(0, 0, W, H);

  // Neon blue glow border
  ctx.strokeStyle = '#66aaff';
  ctx.lineWidth = 2;
  ctx.strokeRect(1, 1, W - 2, H - 2);

  // Inner subtle border
  ctx.strokeStyle = '#2244aa';
  ctx.lineWidth = 1;
  ctx.strokeRect(4, 4, W - 8, H - 8);

  // "TIMMY:" label
  ctx.font = 'bold 12px "Courier New", monospace';
  ctx.fillStyle = '#4488ff';
  ctx.fillText('TIMMY:', 12, 22);

  // Message text — truncate to two lines if needed
  const LINE1_MAX = 42;
  const LINE2_MAX = 48;
  ctx.font = '15px "Courier New", monospace';
  ctx.fillStyle = '#ddeeff';

  if (text.length <= LINE1_MAX) {
    ctx.fillText(text, 12, 58);
  } else {
    ctx.fillText(text.slice(0, LINE1_MAX), 12, 46);
    const rest = text.slice(LINE1_MAX, LINE1_MAX + LINE2_MAX);
    ctx.font = '13px "Courier New", monospace';
    ctx.fillStyle = '#aabbcc';
    ctx.fillText(rest + (text.length > LINE1_MAX + LINE2_MAX ? '\u2026' : ''), 12, 76);
  }

  return new THREE.CanvasTexture(canvas);
}

/**
 * Shows a floating speech bubble near Timmy's avatar.
 * Immediately replaces any existing bubble.
 * @param {string} text
 */
function showTimmySpeech(text) {
  if (timmySpeechSprite) {
    scene.remove(timmySpeechSprite);
    if (timmySpeechSprite.material.map) timmySpeechSprite.material.map.dispose();
    timmySpeechSprite.material.dispose();
    timmySpeechSprite = null;
    timmySpeechState = null;
  }

  const texture = createSpeechBubbleTexture(text);
  const material = new THREE.SpriteMaterial({
    map: texture,
    transparent: true,
    opacity: 0,
    depthWrite: false,
  });
  const sprite = new THREE.Sprite(material);
  sprite.scale.set(8.5, 1.65, 1);
  sprite.position.copy(TIMMY_SPEECH_POS);
  scene.add(sprite);

  timmySpeechSprite = sprite;
  timmySpeechState = { startTime: clock.getElapsedTime(), sprite };
}