// Loaded from https://deno.land/x/ramda@v0.27.2/source/dissocPath.js


import _curry2 from './internal/_curry2.js';
import _dissoc from './internal/_dissoc.js';
import _isInteger from './internal/_isInteger.js';
import _isArray from './internal/_isArray.js';
import assoc from './assoc.js';

/**
 * Makes a shallow clone of an object. Note that this copies and flattens
 * prototype properties onto the new object as well. All non-primitive
 * properties are copied by reference.
 *
 * @private
 * @param {String|Integer} prop The prop operating
 * @param {Object|Array} obj The object to clone
 * @return {Object|Array} A new object equivalent to the original.
 */
function _shallowCloneObject(prop, obj) {
  if (_isInteger(prop) && _isArray(obj)) {
    return [].concat(obj);
  }

  var result = {};
  for (var p in obj) {
    result[p] = obj[p];
  }
  return result;
}

/**
 * Makes a shallow clone of an object, omitting the property at the given path.
 * Note that this copies and flattens prototype properties onto the new object
 * as well. All non-primitive properties are copied by reference.
 *
 * @func
 * @memberOf R
 * @since v0.11.0
 * @category Object
 * @typedefn Idx = String | Int | Symbol
 * @sig [Idx] -> {k: v} -> {k: v}
 * @param {Array} path The path to the value to omit
 * @param {Object} obj The object to clone
 * @return {Object} A new object without the property at path
 * @see R.assocPath
 * @example
 *
 *      R.dissocPath(['a', 'b', 'c'], {a: {b: {c: 42}}}); //=> {a: {b: {}}}
 */
var dissocPath = _curry2(function dissocPath(path, obj) {
  if (obj == null) {
    return obj;
  }

  switch (path.length) {
    case 0:
      return obj;
    case 1:
      return _dissoc(path[0], obj);
    default:
      var head = path[0];
      var tail = Array.prototype.slice.call(path, 1);
      if (obj[head] == null) {
        return _shallowCloneObject(head, obj);
      } else {
        return assoc(head, dissocPath(tail, obj[head]), obj);
      }
  }
});
export default dissocPath;