/**
 * Motorcycle — Codels 3D model library
 * License: CC0-1.0 · Units: meters · Y-up · Front: +Z · Origin: center of the base (y = 0)
 * Triangles: 2,644 · Size (W × H × D): 0.70 × 1.13 × 2.04 m
 *
 * Usage:
 *   import { createMotorcycle } from './motorcycle.js';
 *   
 *   const model = createMotorcycle();
 *   model.position.set(0, 0, 0);
 *   scene.add(model);
 */
import * as THREE from 'three';

const deg = THREE.MathUtils.degToRad;

// Revolve a 2D profile [[radius, y], ...] around the Y axis.
function lathe(points, segments, phiStart = 0, phiLength = Math.PI * 2) {
  return new THREE.LatheGeometry(points.map(([x, y]) => new THREE.Vector2(x, y)), segments, phiStart, phiLength);
}

// Extrude a 2D outline along Z (centered). bevel = [thickness, size, segments].
function extrude(outline, depth, holes = [], bevel = null) {
  const shape = new THREE.Shape(outline.map(([x, y]) => new THREE.Vector2(x, y)));
  for (const hole of holes) shape.holes.push(new THREE.Path(hole.map(([x, y]) => new THREE.Vector2(x, y))));
  const options = bevel
    ? { depth, bevelEnabled: true, bevelThickness: bevel[0], bevelSize: bevel[1], bevelSegments: bevel[2] }
    : { depth, bevelEnabled: false };
  return new THREE.ExtrudeGeometry(shape, options).translate(0, 0, -depth / 2);
}

// Tube along a smooth curve through the given points.
function tube(path, radius, tubularSegments, radialSegments, closed = false) {
  const curve = new THREE.CatmullRomCurve3(path.map(([x, y, z]) => new THREE.Vector3(x, y, z)), closed);
  return new THREE.TubeGeometry(curve, tubularSegments, radius, radialSegments, closed);
}

export function createMotorcycle() {
  const root = new THREE.Group();
  root.name = 'Motorcycle';

  // Materials
  const paintMat = new THREE.MeshStandardMaterial({ name: 'paint', color: 0xd22f2f, roughness: 0.3, metalness: 0.25, flatShading: true });
  const whiteMat = new THREE.MeshStandardMaterial({ name: 'white', color: 0xf2f2ee, roughness: 0.45, flatShading: true });
  const tireMat = new THREE.MeshStandardMaterial({ name: 'tire', color: 0x222326, roughness: 0.85, flatShading: true });
  const darkMat = new THREE.MeshStandardMaterial({ name: 'dark', color: 0x2c2e33, roughness: 0.7, flatShading: true });
  const metalMat = new THREE.MeshStandardMaterial({ name: 'metal', color: 0x6d7279, roughness: 0.45, metalness: 0.6, flatShading: true });
  const chromeMat = new THREE.MeshStandardMaterial({ name: 'chrome', color: 0xd4d8dd, roughness: 0.2, metalness: 0.85, flatShading: true });
  const rimMat = new THREE.MeshStandardMaterial({ name: 'rim', color: 0xe2a72e, roughness: 0.3, metalness: 0.6, flatShading: true });
  const glassMat = new THREE.MeshStandardMaterial({ name: 'glass', color: 0x2a3644, roughness: 0.2, metalness: 0.3, flatShading: true });
  const headlightMat = new THREE.MeshStandardMaterial({ name: 'headlight', color: 0xfff4d6, roughness: 0.3, emissive: 0xffe2a0, emissiveIntensity: 0.9, flatShading: true });
  const taillightMat = new THREE.MeshStandardMaterial({ name: 'taillight', color: 0xd81e28, roughness: 0.3, emissive: 0xff2020, emissiveIntensity: 0.7, flatShading: true });

  // Shared geometries
  const extrudeGeo = extrude([[0.4, 0.6], [0.3, 0.9], [0.02, 0.84], [-0.04, 0.62], [0.12, 0.44], [0.36, 0.42]], 0.02, [], [0.015, 0.015, 2]);
  const extrudeGeo2 = extrude([[0.36, 0.62], [0.28, 0.82], [0.12, 0.78], [0.2, 0.6]], 0.006, [], [0.004, 0.004, 2]);
  const boxGeo = new THREE.BoxGeometry(0.02, 0.012, 0.3);
  const cylinderGeo = new THREE.CylinderGeometry(0.008, 0.008, 0.102, 4);
  const boxGeo2 = new THREE.BoxGeometry(0.09, 0.05, 0.03);
  const cylinderGeo2 = new THREE.CylinderGeometry(0.014, 0.014, 0.2375, 6);
  const cylinderGeo3 = new THREE.CylinderGeometry(0.02, 0.02, 0.1095, 6);
  const cylinderGeo4 = new THREE.CylinderGeometry(0.03, 0.03, 0.6, 8);
  const cylinderGeo5 = new THREE.CylinderGeometry(0.024, 0.024, 0.18, 8);
  const cylinderGeo6 = new THREE.CylinderGeometry(0.012, 0.012, 0.1, 5);
  const boxGeo3 = new THREE.BoxGeometry(0.04, 0.6367, 0.08);
  const boxGeo4 = new THREE.BoxGeometry(0.04, 0.5404, 0.09);
  const boxGeo5 = new THREE.BoxGeometry(0.1, 0.055, 0.02);
  const boxGeo6 = new THREE.BoxGeometry(0.24, 0.05, 0.1);
  const boxGeo7 = new THREE.BoxGeometry(0.022, 0.155, 0.03);
  const cylinderGeo7 = new THREE.CylinderGeometry(0.1548, 0.1548, 0.008, 16);
  const boxGeo8 = new THREE.BoxGeometry(0.022, 0.156, 0.03);

  // Parts
  const body = new THREE.Group();
  body.name = 'body';
  root.add(body);
  const noseFairing = new THREE.Mesh(extrude([[0.36, 0.56], [0.58, 0.66], [0.8, 0.79], [0.79, 0.85], [0.62, 0.97], [0.46, 1.03], [0.34, 1], [0.3, 0.7]], 0.28, [], [0.05, 0.05, 2]), paintMat);
  noseFairing.name = 'noseFairing';
  noseFairing.rotation.set(0, deg(-90), 0);
  body.add(noseFairing);
  const tank = new THREE.Mesh(extrude([[0.32, 0.88], [0.3, 1], [0.15, 1.06], [-0.04, 1.03], [-0.14, 0.95], [-0.14, 0.83], [0.2, 0.8]], 0.26, [], [0.05, 0.05, 2]), paintMat);
  tank.name = 'tank';
  tank.rotation.set(0, deg(-90), 0);
  body.add(tank);
  const seat = new THREE.Mesh(extrude([[-0.12, 0.88], [-0.12, 0.96], [-0.45, 0.93], [-0.5, 0.88]], 0.24, [], [0.03, 0.03, 2]), darkMat);
  seat.name = 'seat';
  seat.rotation.set(0, deg(-90), 0);
  body.add(seat);
  const tail = new THREE.Mesh(extrude([[-0.42, 0.82], [-0.48, 0.95], [-0.86, 1.06], [-0.94, 1.02], [-0.78, 0.84]], 0.18, [], [0.03, 0.03, 2]), paintMat);
  tail.name = 'tail';
  tail.rotation.set(0, deg(-90), 0);
  body.add(tail);
  const pillion = new THREE.Mesh(extrude([[-0.6, 0.98], [-0.62, 1.02], [-0.78, 1.06], [-0.8, 1.02]], 0.14, [], [0.02, 0.02, 2]), darkMat);
  pillion.name = 'pillion';
  pillion.rotation.set(0, deg(-90), 0);
  body.add(pillion);
  const sidePanelL = new THREE.Mesh(extrudeGeo, paintMat);
  sidePanelL.name = 'sidePanelL';
  sidePanelL.position.set(0.18, 0, 0);
  sidePanelL.rotation.set(0, deg(-90), 0);
  body.add(sidePanelL);
  const stripeL = new THREE.Mesh(extrudeGeo2, whiteMat);
  stripeL.name = 'stripeL';
  stripeL.position.set(0.207, 0, 0);
  stripeL.rotation.set(0, deg(-90), 0);
  body.add(stripeL);
  const box9 = new THREE.Mesh(boxGeo, whiteMat);
  box9.position.set(0.12, 1, -0.7);
  box9.rotation.set(deg(-15), 0, 0);
  body.add(box9);
  const cylinder10 = new THREE.Mesh(cylinderGeo, darkMat);
  cylinder10.position.set(0.2, 1.01, 0.51);
  cylinder10.rotation.set(deg(-11.3641), deg(5.5583), deg(-52.0149));
  body.add(cylinder10);
  const mirrorL = new THREE.Mesh(boxGeo2, darkMat);
  mirrorL.name = 'mirrorL';
  mirrorL.position.set(0.26, 1.05, 0.5);
  body.add(mirrorL);
  const cylinder12 = new THREE.Mesh(cylinderGeo2, metalMat);
  cylinder12.position.set(0.19, 0.9626, 0.3427);
  cylinder12.rotation.set(deg(-21.3104), deg(22.0405), deg(-91.9766));
  body.add(cylinder12);
  const gripL = new THREE.Mesh(cylinderGeo3, darkMat);
  gripL.name = 'gripL';
  gripL.position.set(0.29, 0.9476, 0.3027);
  gripL.rotation.set(deg(-23.5725), deg(24.0657), deg(-91.2212));
  body.add(gripL);
  const cylinder14 = new THREE.Mesh(cylinderGeo4, rimMat);
  cylinder14.position.set(0.09, 0.5741, 0.578);
  cylinder14.rotation.set(deg(-24), 0, 0);
  body.add(cylinder14);
  const cylinder15 = new THREE.Mesh(cylinderGeo5, chromeMat);
  cylinder15.position.set(0.09, 0.9303, 0.4194);
  cylinder15.rotation.set(deg(-24), 0, 0);
  body.add(cylinder15);
  const cylinder16 = new THREE.Mesh(cylinderGeo6, metalMat);
  cylinder16.position.set(0.22, 0.44, -0.28);
  cylinder16.rotation.set(0, 0, deg(90));
  body.add(cylinder16);
  const swingarmL = new THREE.Mesh(boxGeo3, metalMat);
  swingarmL.name = 'swingarmL';
  swingarmL.position.set(0.12, 0.3875, -0.41);
  swingarmL.rotation.set(deg(-103.1632), 0, 0);
  body.add(swingarmL);
  const frameSparL = new THREE.Mesh(boxGeo4, metalMat);
  frameSparL.name = 'frameSparL';
  frameSparL.position.set(0.14, 0.67, 0.09);
  frameSparL.rotation.set(deg(-128.991), 0, 0);
  body.add(frameSparL);
  const headlightL = new THREE.Mesh(boxGeo5, headlightMat);
  headlightL.name = 'headlightL';
  headlightL.position.set(0.075, 0.952, 0.742);
  headlightL.rotation.set(deg(-55.9925), 0, 0);
  body.add(headlightL);
  const sidePanelR = new THREE.Mesh(extrudeGeo, paintMat);
  sidePanelR.name = 'sidePanelR';
  sidePanelR.position.set(-0.18, 0, 0);
  sidePanelR.rotation.set(0, deg(-90), 0);
  body.add(sidePanelR);
  const stripeR = new THREE.Mesh(extrudeGeo2, whiteMat);
  stripeR.name = 'stripeR';
  stripeR.position.set(-0.207, 0, 0);
  stripeR.rotation.set(0, deg(-90), 0);
  body.add(stripeR);
  const box22 = new THREE.Mesh(boxGeo, whiteMat);
  box22.position.set(-0.12, 1, -0.7);
  box22.rotation.set(deg(-15), 0, 0);
  body.add(box22);
  const cylinder23 = new THREE.Mesh(cylinderGeo, darkMat);
  cylinder23.position.set(-0.2, 1.01, 0.51);
  cylinder23.rotation.set(deg(-11.3641), deg(-5.5583), deg(52.0149));
  body.add(cylinder23);
  const mirrorR = new THREE.Mesh(boxGeo2, darkMat);
  mirrorR.name = 'mirrorR';
  mirrorR.position.set(-0.26, 1.05, 0.5);
  body.add(mirrorR);
  const cylinder25 = new THREE.Mesh(cylinderGeo2, metalMat);
  cylinder25.position.set(-0.19, 0.9626, 0.3427);
  cylinder25.rotation.set(deg(-21.3104), deg(-22.0405), deg(91.9766));
  body.add(cylinder25);
  const gripR = new THREE.Mesh(cylinderGeo3, darkMat);
  gripR.name = 'gripR';
  gripR.position.set(-0.29, 0.9476, 0.3027);
  gripR.rotation.set(deg(-23.5725), deg(-24.0657), deg(91.2212));
  body.add(gripR);
  const cylinder27 = new THREE.Mesh(cylinderGeo4, rimMat);
  cylinder27.position.set(-0.09, 0.5741, 0.578);
  cylinder27.rotation.set(deg(-24), 0, 0);
  body.add(cylinder27);
  const cylinder28 = new THREE.Mesh(cylinderGeo5, chromeMat);
  cylinder28.position.set(-0.09, 0.9303, 0.4194);
  cylinder28.rotation.set(deg(-24), 0, 0);
  body.add(cylinder28);
  const cylinder29 = new THREE.Mesh(cylinderGeo6, metalMat);
  cylinder29.position.set(-0.22, 0.44, -0.28);
  cylinder29.rotation.set(0, 0, deg(90));
  body.add(cylinder29);
  const swingarmR = new THREE.Mesh(boxGeo3, metalMat);
  swingarmR.name = 'swingarmR';
  swingarmR.position.set(-0.12, 0.3875, -0.41);
  swingarmR.rotation.set(deg(-103.1632), 0, 0);
  body.add(swingarmR);
  const frameSparR = new THREE.Mesh(boxGeo4, metalMat);
  frameSparR.name = 'frameSparR';
  frameSparR.position.set(-0.14, 0.67, 0.09);
  frameSparR.rotation.set(deg(-128.991), 0, 0);
  body.add(frameSparR);
  const headlightR = new THREE.Mesh(boxGeo5, headlightMat);
  headlightR.name = 'headlightR';
  headlightR.position.set(-0.075, 0.952, 0.742);
  headlightR.rotation.set(deg(-55.9925), 0, 0);
  body.add(headlightR);
  const ramAir = new THREE.Mesh(boxGeo2, darkMat);
  ramAir.name = 'ramAir';
  ramAir.position.set(0, 0.8, 0.86);
  body.add(ramAir);
  const topClamp = new THREE.Mesh(boxGeo6, metalMat);
  topClamp.name = 'topClamp';
  topClamp.position.set(0, 1.0126, 0.3827);
  topClamp.rotation.set(deg(-24), 0, 0);
  body.add(topClamp);
  const box35 = new THREE.Mesh(boxGeo6, metalMat);
  box35.position.set(0, 0.9681, 0.406);
  box35.rotation.set(deg(-24), 0, 0);
  body.add(box35);
  const windscreen = new THREE.Mesh(new THREE.BoxGeometry(0.26, 0.012, 0.22), glassMat);
  windscreen.name = 'windscreen';
  windscreen.position.set(0, 1.07, 0.42);
  windscreen.rotation.set(deg(32), 0, 0);
  body.add(windscreen);
  const crankcase = new THREE.Mesh(new THREE.BoxGeometry(0.34, 0.26, 0.42), metalMat);
  crankcase.name = 'crankcase';
  crankcase.position.set(0, 0.42, 0.08);
  body.add(crankcase);
  const cylinders = new THREE.Mesh(new THREE.BoxGeometry(0.32, 0.3, 0.2), darkMat);
  cylinders.name = 'cylinders';
  cylinders.position.set(0, 0.64, 0.2);
  cylinders.rotation.set(deg(-28), 0, 0);
  body.add(cylinders);
  const radiator = new THREE.Mesh(new THREE.BoxGeometry(0.38, 0.3, 0.04), darkMat);
  radiator.name = 'radiator';
  radiator.position.set(0, 0.66, 0.38);
  radiator.rotation.set(deg(-20), 0, 0);
  body.add(radiator);
  const header = new THREE.Mesh(tube([[-0.06, 0.5, 0.36], [-0.08, 0.3, 0.34], [-0.1, 0.24, 0.1], [-0.14, 0.3, -0.2], [-0.17, 0.4, -0.32]], 0.025, 12, 5), chromeMat);
  header.name = 'header';
  body.add(header);
  const muffler = new THREE.Mesh(new THREE.CylinderGeometry(0.06, 0.055, 0.38, 8), metalMat);
  muffler.name = 'muffler';
  muffler.position.set(-0.18, 0.5, -0.48);
  muffler.rotation.set(deg(-63.4349), 0, 0);
  body.add(muffler);
  const cylinder42 = new THREE.Mesh(new THREE.CylinderGeometry(0.045, 0.045, 0.02, 8), darkMat);
  cylinder42.position.set(-0.18, 0.6, -0.66);
  cylinder42.rotation.set(deg(-63.4349), 0, 0);
  body.add(cylinder42);
  const rearShock = new THREE.Mesh(new THREE.CylinderGeometry(0.03, 0.03, 0.3454, 6), rimMat);
  rearShock.name = 'rearShock';
  rearShock.position.set(0, 0.66, -0.385);
  rearShock.rotation.set(deg(-22.1094), 0, 0);
  body.add(rearShock);
  const taillight = new THREE.Mesh(new THREE.BoxGeometry(0.12, 0.04, 0.03), taillightMat);
  taillight.name = 'taillight';
  taillight.position.set(0, 1.02, -0.95);
  body.add(taillight);
  const cylinder45 = new THREE.Mesh(new THREE.CylinderGeometry(0.012, 0.012, 0.1844, 4), darkMat);
  cylinder45.position.set(0, 0.79, -0.88);
  cylinder45.rotation.set(deg(-139.3987), 0, 0);
  body.add(cylinder45);
  const plate = new THREE.Mesh(new THREE.BoxGeometry(0.18, 0.12, 0.01), whiteMat);
  plate.name = 'plate';
  plate.position.set(0, 0.68, -0.96);
  plate.rotation.set(deg(-20), 0, 0);
  body.add(plate);
  const frontFender = new THREE.Mesh(extrude([[0.2944, 0.17], [0.2546, 0.2253], [0.2046, 0.2715], [0.1464, 0.3069], [0.0823, 0.3299], [0.0148, 0.3397], [-0.0532, 0.3358], [-0.1191, 0.3185], [-0.1802, 0.2883], [-0.234, 0.2466], [-0.2785, 0.195], [-0.2662, 0.1864], [-0.2237, 0.2357], [-0.1722, 0.2756], [-0.1138, 0.3044], [-0.0508, 0.321], [0.0142, 0.3247], [0.0786, 0.3153], [0.1399, 0.2933], [0.1956, 0.2596], [0.2434, 0.2154], [0.2815, 0.1625]], 0.12), paintMat);
  frontFender.name = 'frontFender';
  frontFender.position.set(0, 0.3, 0.7);
  frontFender.rotation.set(0, deg(-90), 0);
  body.add(frontFender);
  const wheels = new THREE.Group();
  wheels.name = 'wheels';
  root.add(wheels);
  const wheelF = new THREE.Group();
  wheelF.name = 'wheelF';
  wheelF.position.set(0, 0.3, 0.7);
  wheels.add(wheelF);
  const tire = new THREE.Mesh(lathe([[0.215, -0.042], [0.215, -0.051], [0.246, -0.06], [0.282, -0.045], [0.3, -0.012], [0.3, 0.012], [0.282, 0.045], [0.246, 0.06], [0.215, 0.051], [0.215, 0.042]], 16, 0, Math.PI * 2), tireMat);
  tire.name = 'tire';
  tire.rotation.set(0, 0, deg(90));
  wheelF.add(tire);
  const rim = new THREE.Mesh(lathe([[0.19, -0.036], [0.219, -0.045], [0.219, 0.045], [0.19, 0.036], [0.19, -0.036]], 16), rimMat);
  rim.name = 'rim';
  rim.rotation.set(0, 0, deg(90));
  wheelF.add(rim);
  const hub = new THREE.Mesh(new THREE.CylinderGeometry(0.045, 0.045, 0.12, 8), metalMat);
  hub.name = 'hub';
  hub.rotation.set(0, 0, deg(90));
  wheelF.add(hub);
  const box53 = new THREE.Mesh(boxGeo7, rimMat);
  box53.position.set(0, 0.1225, 0);
  wheelF.add(box53);
  const box54 = new THREE.Mesh(boxGeo7, rimMat);
  box54.position.set(0, 0.0379, 0.1165);
  box54.rotation.set(deg(72), 0, 0);
  wheelF.add(box54);
  const box55 = new THREE.Mesh(boxGeo7, rimMat);
  box55.position.set(0, -0.0991, 0.072);
  box55.rotation.set(deg(144), 0, 0);
  wheelF.add(box55);
  const box56 = new THREE.Mesh(boxGeo7, rimMat);
  box56.position.set(0, -0.0991, -0.072);
  box56.rotation.set(deg(216), 0, 0);
  wheelF.add(box56);
  const box57 = new THREE.Mesh(boxGeo7, rimMat);
  box57.position.set(0, 0.0379, -0.1165);
  box57.rotation.set(deg(288), 0, 0);
  wheelF.add(box57);
  const brakeDisc1 = new THREE.Mesh(cylinderGeo7, metalMat);
  brakeDisc1.name = 'brakeDisc1';
  brakeDisc1.position.set(0.033, 0, 0);
  brakeDisc1.rotation.set(0, 0, deg(90));
  wheelF.add(brakeDisc1);
  const brakeDisc2 = new THREE.Mesh(cylinderGeo7, metalMat);
  brakeDisc2.name = 'brakeDisc2';
  brakeDisc2.position.set(-0.033, 0, 0);
  brakeDisc2.rotation.set(0, 0, deg(90));
  wheelF.add(brakeDisc2);
  const wheelR = new THREE.Group();
  wheelR.name = 'wheelR';
  wheelR.position.set(0, 0.315, -0.72);
  wheels.add(wheelR);
  const tire2 = new THREE.Mesh(lathe([[0.216, -0.063], [0.216, -0.0765], [0.234, -0.09], [0.288, -0.0675], [0.315, -0.018], [0.315, 0.018], [0.288, 0.0675], [0.234, 0.09], [0.216, 0.0765], [0.216, 0.063]], 16, 0, Math.PI * 2), tireMat);
  tire2.name = 'tire';
  tire2.rotation.set(0, 0, deg(90));
  wheelR.add(tire2);
  const rim2 = new THREE.Mesh(lathe([[0.191, -0.054], [0.22, -0.0675], [0.22, 0.0675], [0.191, 0.054], [0.191, -0.054]], 16), rimMat);
  rim2.name = 'rim';
  rim2.rotation.set(0, 0, deg(90));
  wheelR.add(rim2);
  const hub2 = new THREE.Mesh(new THREE.CylinderGeometry(0.045, 0.045, 0.144, 8), metalMat);
  hub2.name = 'hub';
  hub2.rotation.set(0, 0, deg(90));
  wheelR.add(hub2);
  const box64 = new THREE.Mesh(boxGeo8, rimMat);
  box64.position.set(0, 0.123, 0);
  wheelR.add(box64);
  const box65 = new THREE.Mesh(boxGeo8, rimMat);
  box65.position.set(0, 0.038, 0.117);
  box65.rotation.set(deg(72), 0, 0);
  wheelR.add(box65);
  const box66 = new THREE.Mesh(boxGeo8, rimMat);
  box66.position.set(0, -0.0995, 0.0723);
  box66.rotation.set(deg(144), 0, 0);
  wheelR.add(box66);
  const box67 = new THREE.Mesh(boxGeo8, rimMat);
  box67.position.set(0, -0.0995, -0.0723);
  box67.rotation.set(deg(216), 0, 0);
  wheelR.add(box67);
  const box68 = new THREE.Mesh(boxGeo8, rimMat);
  box68.position.set(0, 0.038, -0.117);
  box68.rotation.set(deg(288), 0, 0);
  wheelR.add(box68);
  const brakeDisc12 = new THREE.Mesh(new THREE.CylinderGeometry(0.1555, 0.1555, 0.008, 16), metalMat);
  brakeDisc12.name = 'brakeDisc1';
  brakeDisc12.position.set(0.0495, 0, 0);
  brakeDisc12.rotation.set(0, 0, deg(90));
  wheelR.add(brakeDisc12);
  const sprocket = new THREE.Mesh(new THREE.CylinderGeometry(0.1188, 0.1188, 0.01, 16), darkMat);
  sprocket.name = 'sprocket';
  sprocket.position.set(0.045, 0, 0);
  sprocket.rotation.set(0, 0, deg(90));
  wheelR.add(sprocket);

  root.traverse((o) => {
    if (o.isMesh) {
      o.castShadow = true;
      o.receiveShadow = true;
    }
  });
  return root;
}

export default createMotorcycle;