export function generateNonOverlappingNodes(count, width, height, minDist) {
  const nodes = [];
  let tryCount = 0;
  for (let i = 0; i < count; i++) {
    let valid = false;
    let x, y;
    while (!valid && tryCount < 1000) {
      x = Math.random() * (width - minDist) + minDist / 2;
      y = Math.random() * (height - minDist) + minDist / 2;
      valid = true;
      for (const node of nodes) {
        const dx = node.x - x;
        const dy = node.y - y;
        if (Math.sqrt(dx * dx + dy * dy) < minDist) {
          valid = false;
          break;
        }
      }
      tryCount++;
    }
    nodes.push({
      id: `user_${i}`,
      name: `User ${i}`,
      x,
      y,
      category: 1
    });
  }
  return nodes;
}