HORIZON PROJECT

var apply = require('./_apply'),

    baseRest = require('./_baseRest'),

    customDefaultsMerge = require('./_customDefaultsMerge'),

    mergeWith = require('./mergeWith');

/**

 * This method is like `_.defaults` except that it recursively assigns

 * default properties.

 *

 * **Note:** This method mutates `object`.

 *

 * @static

 * @memberOf _

 * @since 3.10.0

 * @category Object

 * @param {Object} object The destination object.

 * @param {...Object} [sources] The source objects.

 * @returns {Object} Returns `object`.

 * @see _.defaults

 * @example

 *

 * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });

 * // => { 'a': { 'b': 2, 'c': 3 } }

 */

var defaultsDeep = baseRest(function(args) {

  args.push(undefined, customDefaultsMerge);

  return apply(mergeWith, undefined, args);

});

module.exports = defaultsDeep;