export const parsePoint = (position) => {
  const [longitude, latitude] = position.slice(6, -1).split(" ");
  return { latitude: parseFloat(latitude), longitude: parseFloat(longitude) };
};

export const findClosestPoints = (coordinates, newPoint, map) => {
  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;
};