define(['./find', '../utility/matches'], function(find, matches) {

  /**
   * Performs a deep comparison between each element in `collection` and the
   * source object, returning the first element that has equivalent property
   * values.
   *
   * @static
   * @memberOf _
   * @category Collection
   * @param {Array|Object|string} collection The collection to search.
   * @param {Object} source The object of property values to match.
   * @returns {*} Returns the matched element, else `undefined`.
   * @example
   *
   * var users = [
   *   { 'user': 'barney', 'age': 36, 'status': 'busy' },
   *   { 'user': 'fred',   'age': 40, 'status': 'busy' }
   * ];
   *
   * _.result(_.findWhere(users, { 'status': 'busy' }), 'user');
   * // => 'barney'
   *
   * _.result(_.findWhere(users, { 'age': 40 }), 'user');
   * // => 'fred'
   */
  function findWhere(collection, source) {
    return find(collection, matches(source));
  }

  return findWhere;
});