import castPath from './castPath.js'
import last from '../last.js'
import parent from './parent.js'
import toKey from './toKey.js'

/**
 * The base implementation of `unset`.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {Array|string} path The property path to unset.
 * @returns {boolean} Returns `true` if the property is deleted, else `false`.
 */
function baseUnset(object, path) {
  path = castPath(path, object)
  object = parent(object, path)
  return object == null || delete object[toKey(last(path))]
}

export default baseUnset