'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.mergeComponents = exports.nest = exports.dragAccessors = undefined;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = require('react');

var _accessors = require('../../utils/accessors');

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

var dragAccessors = exports.dragAccessors = {
  start: (0, _accessors.wrapAccessor)(function (e) {
    return e.start;
  }),
  end: (0, _accessors.wrapAccessor)(function (e) {
    return e.end;
  })
};

var nest = function nest() {
  for (var _len = arguments.length, Components = Array(_len), _key = 0; _key < _len; _key++) {
    Components[_key] = arguments[_key];
  }

  var factories = Components.filter(Boolean).map(_react.createFactory);
  var Nest = function Nest(_ref) {
    var children = _ref.children,
        props = _objectWithoutProperties(_ref, ['children']);

    return factories.reduceRight(function (child, factory) {
      return factory(props, child);
    }, children);
  };

  return Nest;
};

exports.nest = nest;
var mergeComponents = exports.mergeComponents = function mergeComponents() {
  var components = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var addons = arguments[1];

  var keys = Object.keys(addons);
  var result = _extends({}, components);

  keys.forEach(function (key) {
    result[key] = components[key] ? nest(components[key], addons[key]) : addons[key];
  });
  return result;
};