/**
 * @module ol/control/defaults
 */
import Collection from '../Collection.js';
import Attribution from './Attribution.js';
import Rotate from './Rotate.js';
import Zoom from './Zoom.js';

/**
 * @typedef {Object} DefaultsOptions
 * @property {boolean} [attribution=true] Include
 * {@link module:ol/control/Attribution~Attribution}.
 * @property {import("./Attribution.js").Options} [attributionOptions]
 * Options for {@link module:ol/control/Attribution~Attribution}.
 * @property {boolean} [rotate=true] Include
 * {@link module:ol/control/Rotate~Rotate}.
 * @property {import("./Rotate.js").Options} [rotateOptions] Options
 * for {@link module:ol/control/Rotate~Rotate}.
 * @property {boolean} [zoom] Include {@link module:ol/control/Zoom~Zoom}.
 * @property {import("./Zoom.js").Options} [zoomOptions] Options for
 * {@link module:ol/control/Zoom~Zoom}.
 */

/**
 * Set of controls included in maps by default. Unless configured otherwise,
 * this returns a collection containing an instance of each of the following
 * controls:
 * {@link module:ol/control/Zoom~Zoom}
 * {@link module:ol/control/Rotate~Rotate}
 * {@link module:ol/control/Attribution~Attribution}
 *
 * @param {DefaultsOptions} [options] Options for the default controls.
 * @return {Collection<import("./Control.js").default>} A collection of controls
 * to be used with the {@link module:ol/Map~Map} constructor's `controls` option.
 * @api
 */
export function defaults(options) {
  options = options ? options : {};

  /** @type {Collection<import("./Control.js").default>} */
  const controls = new Collection();

  const zoomControl = options.zoom !== undefined ? options.zoom : true;
  if (zoomControl) {
    controls.push(new Zoom(options.zoomOptions));
  }

  const rotateControl = options.rotate !== undefined ? options.rotate : true;
  if (rotateControl) {
    controls.push(new Rotate(options.rotateOptions));
  }

  const attributionControl =
    options.attribution !== undefined ? options.attribution : true;
  if (attributionControl) {
    controls.push(new Attribution(options.attributionOptions));
  }

  return controls;
}