import './style.css';
import Graph from "graphology";
import Sigma from "sigma";
import forceAtlas2  from "graphology-layout-forceatlas2";

// --- Génération de données de base ---
const graph = new Graph();

const N = 30;
const colors = ["#ec635e", "#61afef", "#2c3029ff", "#e5c07b"];

for (let i = 0; i < N; i++) {
  const sex = Math.random() < 0.5 ? "F" : "M";
  const education = Math.floor(Math.random() * 4);
  const color = colors[education];

  graph.addNode(`n${i}`, {
    x: Math.random(), y: Math.random(),
    label: `${sex} ${i}`,
    sex,
    education,
    size: 6 + education,
    color,
  });
}

let total = N * 1.5


// --- Calcul du layout ForceAtlas2 ---
/*
const positions = forceAtlas2(graph, { iterations: 50 });

// --- Application des positions calculées ---
for (const [node, pos] of Object.entries(positions)) {
  graph.setNodeAttribute(node, "x", pos.x);
  graph.setNodeAttribute(node, "y", pos.y);
}
*/
// --- Rendu Sigma ---
const container = document.getElementById("app");
const renderer = new Sigma(graph, container, { renderLabels: true });

// --- Fonctions dynamiques ---
function addLink() {
  const a = `n${Math.floor(Math.random() * N)}`;
  const b = `n${Math.floor(Math.random() * N)}`;
  if (a !== b && !graph.hasEdge(a, b)) {
    graph.addEdge(a, b, { color: "#da1515ff", size: 1 });
  }
  if (total-- > 0) setTimeout(() => addLink(), 1000); else running = false;
}

function removeLink(source, target) {
  if (graph.hasEdge(source, target)) {
    graph.dropEdge(source, target);
    renderer.refresh();
  }
}

// --- Exemple d’évolution dynamique ---
setTimeout(() => addLink(), 250);
setTimeout(() => removeLink("n1", "n2"), 8000);

// --- Animation du layout ---
// On crée une "simulation" ForceAtlas2 en incrémentant les positions à chaque frame.
let running = true;

function stepLayout() {
  if (!running) return;

  // Effectue une itération de ForceAtlas2 (ne recrée pas tout)
  forceAtlas2.assign(graph, { iterations: 1, settings: { gravity: 0.1, scalingRatio: 10 } });

  // Sigma détecte les changements automatiquement → inutile de refresh manuellement
  requestAnimationFrame(stepLayout);
}

// Lancement
stepLayout();


/*
const layout = new ForceAtlas2Layout(graph, {
  settings: {
    gravity: 0.1,
    slowDown: 10,
    linLogMode: false,
    outboundAttractionDistribution: false,
    adjustSizes: true,
  },
});

// --- Animation : on démarre le layout ---
layout.start();

// --- Optionnel : arrêt automatique après quelques secondes ---
setTimeout(() => {
  layout.stop();
  console.log("Layout stabilisé");
}, 5000);

// --- Animation continue du rendu ---
function animate() {
  // On redessine continuellement le graphe tant que le layout tourne
  renderer.refresh();
  requestAnimationFrame(animate);
}
animate();
*/
//import typescriptLogo from './typescript.svg'
//import viteLogo from '/vite.svg'
//import { setupCounter } from './counter.ts'
/*
document.querySelector<HTMLDivElement>('#app')!.innerHTML = `
  <div>
    <a href="https://vite.dev" target="_blank">
      <img src="${viteLogo}" class="logo" alt="Vite logo" />
    </a>
    <a href="https://www.typescriptlang.org/" target="_blank">
      <img src="${typescriptLogo}" class="logo vanilla" alt="TypeScript logo" />
    </a>
    <h1>Vite + TypeScript</h1>
    <div class="card">
      <button id="counter" type="button"></button>
    </div>
    <p class="read-the-docs">
      Click on the Vite and TypeScript logos to learn more
    </p>
  </div>
`

setupCounter(document.querySelector<HTMLButtonElement>('#counter')!)
*/