import { Coordinates } from '../../../types';

/**
 * Get the default coordinates from the field's attributes
 * @param attributes The fields's attributes object containing the advanced setting values
 * @returns Default coordinates if they are valid, otherwise null
 */
export const getDefaultCordsFromAttribute = ({
  optionsDefaultLat,
  optionsDefaultLng,
}: {
  optionsDefaultLat: string;
  optionsDefaultLng: string;
}): Coordinates | null => {
  const defaultLat = Number(optionsDefaultLat);
  const defaultLng = Number(optionsDefaultLng);

  if (defaultLat && defaultLng && !isNaN(defaultLat) && !isNaN(defaultLng)) {
    return { lat: defaultLat, lng: defaultLng };
  }

  return null;
};

export const noPoint: Coordinates = {
  lat: NaN,
  lng: NaN,
};

export const isValidPoint = (point: Coordinates): boolean => {
  return !isNaN(point.lat) && !isNaN(point.lng);
};

export const isSamePoint = (
  point1: Coordinates,
  point2: Coordinates
): boolean => {
  return point1.lat === point2.lat && point1.lng === point2.lng;
};