// <CRYPTO_DONATION>

var donateButton = document.getElementById("donateButton");
var card = document.getElementById("card");

donateButton.addEventListener("click", function (event) {
  event.stopPropagation();
  if (card.classList.contains("card-out")) {
    card.classList.remove("card-out");
    card.classList.add("card-in");
  } else {
    card.classList.remove("card-in");
    card.classList.add("card-out");
  }
});

window.addEventListener("click", function (event) {
  if (event.target === card || card.contains(event.target)) {
    return;
  }

  if (card.classList.contains("card-in")) {
    card.classList.remove("card-in");
    card.classList.add("card-out");
  }
});

var cryptoWallets = [
  {
    symbol: "XMR",
    name: "Monero",
    address:
      "49r2aeun8DtV5VqZpZSwRpS83WfUWEaLt4NG8HJwwVkbiT1vSsXTXrPFKkKTdc6MPX9iezbTidNPvhGZKCnM1338TfK6Hgi"
  },
  {
    symbol: "LTC",
    name: "Litecoin",
    address: "LRAm7h5XENknfYEpbdVsvyGY8D6MiXGTDV"
  },
  {
    symbol: "BTC",
    name: "Bitcoin",
    address: "bc1qkv97ajh7f0a72l9rsjd3fmmly5q5uywr06q3x0"
  }
];

var walletsContainer = document.getElementById("wallets");
var qrImage = document.getElementById("qrImage");
var donateTitle = document.getElementById("donateTitle");
var donateWarn = document.getElementById("donateWarn");
var walletAddress = document.getElementById("walletAddress");
var copyButton = document.getElementById("copyButton");

function selectWallet(symbol) {
  var wallet = cryptoWallets.find(function (w) {
    return w.symbol === symbol;
  });
  if (!wallet) return;

  var buttons = Array.from(walletsContainer.children);
  buttons.forEach(function (button) {
    button.classList.remove("active");
    if (button.textContent === symbol) {
      button.classList.add("active");
    }
  });

  qrImage.src =
    "https://api.qrserver.com/v1/create-qr-code/?size=180x180&data=" +
    wallet.address;
  donateTitle.textContent = "Donate " + wallet.name;
  donateWarn.textContent =
    "Send only " +
    wallet.name +
    " (" +
    wallet.symbol +
    ") to this deposit address. Sending any other coin or token to this address may result in the loss of your donation. Thanks!";
  walletAddress.value = wallet.address;
  copyButton.textContent = "✚ Copy";
}

function copyText() {
  var input = document.createElement("input");
  document.body.appendChild(input);
  input.value = walletAddress.value;
  input.select();
  document.execCommand("copy");
  document.body.removeChild(input);
  copyButton.textContent = "✔ Copied";
}

cryptoWallets.forEach(function (wallet) {
  var button = document.createElement("button");
  button.textContent = wallet.symbol;
  button.addEventListener("click", function () {
    selectWallet(wallet.symbol);
  });
  walletsContainer.appendChild(button);
});

copyButton.addEventListener("click", copyText);

selectWallet(cryptoWallets[0].symbol);

// </CRYPTO_DONATION>

let globalUniforms = {
  time: { value: 0 }
};

import * as THREE from "https://cdn.skypack.dev/three@0.136.0";
import { OrbitControls } from "https://cdn.skypack.dev/three@0.136.0/examples/jsm/controls/OrbitControls";
import {
  CSS2DRenderer,
  CSS2DObject
} from "https://cdn.skypack.dev/three@0.136.0/examples/jsm/renderers/CSS2DRenderer.js";

let scene = new THREE.Scene();
let camera = new THREE.PerspectiveCamera(45, innerWidth / innerHeight, 1, 2000);
camera.position.set(-5, 4, -0.8).setLength(14);
let renderer = new THREE.WebGLRenderer({
  antialias: true
});
renderer.setSize(innerWidth, innerHeight);
renderer.setClearColor(0x241917);
document.body.appendChild(renderer.domElement);

let labelRenderer = new CSS2DRenderer();
labelRenderer.setSize(window.innerWidth, window.innerHeight);
labelRenderer.domElement.style.position = "absolute";
labelRenderer.domElement.style.top = "0px";
document.body.appendChild(labelRenderer.domElement);

window.addEventListener("resize", onWindowResize);

let controls = new OrbitControls(camera, labelRenderer.domElement);
controls.enablePan = false;
controls.minDistance = 8;
controls.maxDistance = 10;
controls.enableDamping = true;
controls.autoRotate = false;

// <GLOBE>

let counter = 200000;
let rad = 5;
let sph = new THREE.Spherical();

let r = 0;
let dlong = Math.PI * (3 - Math.sqrt(5));
let dz = 2 / counter;
let long = 0;
let z = 1 - dz / 2;

let pts = [];
let clr = [];
let c = new THREE.Color();
let uvs = [];

for (let i = 0; i < counter; i++) {
  r = Math.sqrt(1 - z * z);
  let p = new THREE.Vector3(
    Math.cos(long) * r,
    z,
    -Math.sin(long) * r
  ).multiplyScalar(rad);
  pts.push(p);
  z = z - dz;
  long = long + dlong;

  c.setHSL(0.45, 0.5, Math.random() * 0.25 + 0.25);
  c.toArray(clr, i * 3);

  sph.setFromVector3(p);
  uvs.push((sph.theta + Math.PI) / (Math.PI * 2), 1.0 - sph.phi / Math.PI);
}

let g = new THREE.BufferGeometry().setFromPoints(pts);
g.setAttribute("color", new THREE.Float32BufferAttribute(clr, 3));
g.setAttribute("uv", new THREE.Float32BufferAttribute(uvs, 2));
let m = new THREE.PointsMaterial({
  size: 0.1,
  vertexColors: false,
  color: new THREE.Color(0x743c2f),
  onBeforeCompile: (shader) => {
    shader.uniforms.globeTexture = {
      value: new THREE.TextureLoader().load(imgData)
    };
    shader.vertexShader = `
      uniform sampler2D globeTexture;
      varying float vVisibility;
      varying vec3 vNormal;
      varying vec3 vMvPosition;
      ${shader.vertexShader}
    `.replace(
      `gl_PointSize = size;`,
      `
      vVisibility = texture(globeTexture, uv).g;
      gl_PointSize = size * (vVisibility < 0.5 ? 1. : 0.75);
      vNormal = normalMatrix * normalize(position);
      vMvPosition = -mvPosition.xyz;
      gl_PointSize *= 0.4 + (dot(normalize(vMvPosition), vNormal) * 0.6);
      `
    );
    shader.fragmentShader = `
      varying float vVisibility;
      varying vec3 vNormal;
      varying vec3 vMvPosition;
      ${shader.fragmentShader}
    `.replace(
      `vec4 diffuseColor = vec4( diffuse, opacity );`,
      `
      bool circ = length(gl_PointCoord - 0.5) > 0.5;
      bool vis = dot(vMvPosition, vNormal) < 0.;
      if (circ || vis) discard;

      vec3 col = diffuse + (vVisibility > 0.5 ? 0.5 : 0.);

      vec4 diffuseColor = vec4( col, opacity );`
    );
  }
});
let globe = new THREE.Points(g, m);
scene.add(globe);
// </GLOBE>

// <LABEL>

const pinGeometryAtlanta = new THREE.SphereGeometry(0.05, 32, 32);
const pinMaterialAtlanta = new THREE.MeshBasicMaterial({ color: 0x31302c });
const pinMeshAtlanta = new THREE.Mesh(pinGeometryAtlanta, pinMaterialAtlanta);

const labelDivAtlanta = document.createElement("div");
labelDivAtlanta.className = "label-atl";
labelDivAtlanta.textContent = "Atlanta";

const labelObjectAtlanta = new CSS2DObject(labelDivAtlanta);

const pinLatitudeAtlanta = 33.7493266;
const pinLongitudeAtlanta = -95.39035664;

const sphericalAtlanta = new THREE.Spherical();
sphericalAtlanta.phi = (90 - pinLatitudeAtlanta) * (Math.PI / 180);
sphericalAtlanta.theta = (180 - pinLongitudeAtlanta) * (Math.PI / 180);
sphericalAtlanta.radius = 5;

const positionAtlanta = new THREE.Vector3();
positionAtlanta.setFromSpherical(sphericalAtlanta);

pinMeshAtlanta.position.copy(positionAtlanta);
labelObjectAtlanta.position.copy(positionAtlanta);

scene.add(pinMeshAtlanta);
scene.add(labelObjectAtlanta);

// San Jose

const pinGeometrySanJose = new THREE.SphereGeometry(0.05, 32, 32);
const pinMaterialSanJose = new THREE.MeshBasicMaterial({ color: 0x31302c });
const pinMeshSanJose = new THREE.Mesh(pinGeometrySanJose, pinMaterialSanJose);

const labelDivSanJose = document.createElement("div");
labelDivSanJose.className = "label-san";
labelDivSanJose.textContent = "San Jose";

const labelObjectSanJose = new CSS2DObject(labelDivSanJose);

const pinLatitudeSanJose = 38;
const pinLongitudeSanJose = -58;

const sphericalSanJose = new THREE.Spherical();
sphericalSanJose.phi = (90 - pinLatitudeSanJose) * (Math.PI / 180);
sphericalSanJose.theta = (180 - pinLongitudeSanJose) * (Math.PI / 180);
sphericalSanJose.radius = 5;

const positionSanJose = new THREE.Vector3();
positionSanJose.setFromSpherical(sphericalSanJose);

pinMeshSanJose.position.copy(positionSanJose);
labelObjectSanJose.position.copy(positionSanJose);

scene.add(pinMeshSanJose);
scene.add(labelObjectSanJose);

// Vint Hill

const pinGeometryVintHill = new THREE.SphereGeometry(0.05, 32, 32);
const pinMaterialVintHill = new THREE.MeshBasicMaterial({ color: 0x31302c });
const pinMeshVintHill = new THREE.Mesh(
  pinGeometryVintHill,
  pinMaterialVintHill
);

const labelDivVintHill = document.createElement("div");
labelDivVintHill.className = "label-vint";
labelDivVintHill.textContent = "Vint Hill";

const labelObjectVintHill = new CSS2DObject(labelDivVintHill);

const pinLatitudeVintHill = 38;
const pinLongitudeVintHill = -101;

const sphericalVintHill = new THREE.Spherical();
sphericalVintHill.phi = (90 - pinLatitudeVintHill) * (Math.PI / 180);
sphericalVintHill.theta = (180 - pinLongitudeVintHill) * (Math.PI / 180);
sphericalVintHill.radius = 5;

const positionVintHill = new THREE.Vector3();
positionVintHill.setFromSpherical(sphericalVintHill);

pinMeshVintHill.position.copy(positionVintHill);
labelObjectVintHill.position.copy(positionVintHill);

scene.add(pinMeshVintHill);
scene.add(labelObjectVintHill);

// Chicago
const pinGeometryChicago = new THREE.SphereGeometry(0.05, 32, 32);
const pinMaterialChicago = new THREE.MeshBasicMaterial({ color: 0x31302c });
const pinMeshChicago = new THREE.Mesh(pinGeometryChicago, pinMaterialChicago);

const labelDivChicago = document.createElement("div");
labelDivChicago.className = "label-cha";
labelDivChicago.textContent = "Chicago";

const labelObjectChicago = new CSS2DObject(labelDivChicago);

const pinLatitudeChicago = 42;
const pinLongitudeChicago = -92.5;

const sphericalChicago = new THREE.Spherical();
sphericalChicago.phi = (90 - pinLatitudeChicago) * (Math.PI / 180);
sphericalChicago.theta = (180 - pinLongitudeChicago) * (Math.PI / 180);
sphericalChicago.radius = 5;

const positionChicago = new THREE.Vector3();
positionChicago.setFromSpherical(sphericalChicago);

pinMeshChicago.position.copy(positionChicago);
labelObjectChicago.position.copy(positionChicago);

scene.add(pinMeshChicago);
scene.add(labelObjectChicago);

// New York
const pinGeometryNewYork = new THREE.SphereGeometry(0.05, 32, 32);
const pinMaterialNewYork = new THREE.MeshBasicMaterial({ color: 0x31302c });
const pinMeshNewYork = new THREE.Mesh(pinGeometryNewYork, pinMaterialNewYork);

const labelDivNewYork = document.createElement("div");
labelDivNewYork.className = "label-york";
labelDivNewYork.textContent = "New York";

const labelObjectNewYork = new CSS2DObject(labelDivNewYork);

const pinLatitudeNewYork = 40;
const pinLongitudeNewYork = -105;

const sphericalNewYork = new THREE.Spherical();
sphericalNewYork.phi = (90 - pinLatitudeNewYork) * (Math.PI / 180);
sphericalNewYork.theta = (180 - pinLongitudeNewYork) * (Math.PI / 180);
sphericalNewYork.radius = 5;

const positionNewYork = new THREE.Vector3();
positionNewYork.setFromSpherical(sphericalNewYork);

pinMeshNewYork.position.copy(positionNewYork);
labelObjectNewYork.position.copy(positionNewYork);

scene.add(pinMeshNewYork);
scene.add(labelObjectNewYork);

// ARCS

function renderArc(startPosition, endPosition) {
  const curve = new THREE.QuadraticBezierCurve3(
    startPosition,
    new THREE.Vector3(
      (startPosition.x + endPosition.x) / 1.8,
      (startPosition.y + endPosition.y) / 1.8,
      (startPosition.z + endPosition.z) / 2
    ),
    endPosition
  );

  const points = curve.getPoints(50);
  const geometry = new THREE.BufferGeometry().setFromPoints(points);
  const material = new THREE.LineBasicMaterial({ color: 0xffffff });

  const arc = new THREE.Line(geometry, material);
  scene.add(arc);
}

renderArc(positionAtlanta, positionSanJose);
renderArc(positionAtlanta, positionNewYork);
renderArc(positionAtlanta, positionVintHill);
renderArc(positionAtlanta, positionChicago);
renderArc(positionSanJose, positionNewYork);
renderArc(positionSanJose, positionVintHill);
renderArc(positionSanJose, positionChicago);
renderArc(positionNewYork, positionVintHill);
renderArc(positionNewYork, positionChicago);

// </LABEL>

let clock = new THREE.Clock();

renderer.setAnimationLoop(() => {
  let t = clock.getElapsedTime();
  globalUniforms.time.value = t;
  controls.update();
  renderer.render(scene, camera);
  labelRenderer.render(scene, camera);
});

function onWindowResize() {
  camera.aspect = innerWidth / innerHeight;
  camera.updateProjectionMatrix();
  renderer.setSize(innerWidth, innerHeight);
  labelRenderer.setSize(innerWidth, innerHeight);
}