var apply = require('./_apply'),
      baseEach = require('./_baseEach'),
      baseInvoke = require('./_baseInvoke'),
      baseRest = require('./_baseRest'),
      isArrayLike = require('./isArrayLike');
  
  /**
   * Invokes the method at `path` of each element in `collection`, returning
   * an array of the results of each invoked method. Any additional arguments
   * are provided to each invoked method. If `path` is a function, it's invoked
   * for, and `this` bound to, each element in `collection`.
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Collection
   * @param {Array|Object} collection The collection to iterate over.
   * @param {Array|Function|string} path The path of the method to invoke or
   *  the function invoked per iteration.
   * @param {...*} [args] The arguments to invoke each method with.
   * @returns {Array} Returns the array of results.
   * @example
   *
   * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');
   * // => [[1, 5, 7], [1, 2, 3]]
   *
   * _.invokeMap([123, 456], String.prototype.split, '');
   * // => [['1', '2', '3'], ['4', '5', '6']]
   */
  var invokeMap = baseRest(function(collection, path, args) {
    var index = -1,
        isFunc = typeof path == 'function',
        result = isArrayLike(collection) ? Array(collection.length) : [];
  
    baseEach(collection, function(value) {
      result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);
    });
    return result;
  });
  
  module.exports = invokeMap;