// utils/geometryUtils.js

export const findClosestPoints = (coordinates, newPoint, map) => {
  if (!map) {
    console.error("Map is not defined. Cannot find closest points.");
    return [];
  }

  let minDist = Infinity;
  let closestPair = [];
  for (let i = 1; i < coordinates.length; i++) {
    const dist = L.LineUtil.pointToSegmentDistance(map.latLngToLayerPoint(newPoint), map.latLngToLayerPoint(coordinates[i - 1]), map.latLngToLayerPoint(coordinates[i]));
    if (dist < minDist) {
      minDist = dist;
      closestPair = [coordinates[i - 1], coordinates[i], i];
    }
  }
  return closestPair;
};