/**
 * lodash 3.0.0 (Custom Build) <https://lodash.com/>
 * Build: `lodash modern modularize exports="npm" -o ./`
 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <https://lodash.com/license>
 */
var baseIndexOf = require('lodash._baseindexof'),
    baseValues = require('lodash._basevalues'),
    isArray = require('lodash.isarray'),
    isString = require('lodash.isstring'),
    keys = require('lodash.keys');

/* Native method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;

/**
 * Used as the maximum length of an array-like value.
 * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
 * for more details.
 */
var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;

/**
 * Checks if `value` is a valid array-like length.
 *
 * **Note:** This function is based on ES `ToLength`. See the
 * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
 * for more details.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
 */
function isLength(value) {
  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}

/**
 * Checks if `value` is in `collection` using `SameValueZero` for equality
 * comparisons. If `fromIndex` is negative, it is used as the offset from
 * the end of `collection`.
 *
 * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
 * e.g. `===`, except that `NaN` matches `NaN`. See the
 * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
 * for more details.
 *
 * @static
 * @memberOf _
 * @alias contains, include
 * @category Collection
 * @param {Array|Object|string} collection The collection to search.
 * @param {*} target The value to search for.
 * @param {number} [fromIndex=0] The index to search from.
 * @returns {boolean} Returns `true` if a matching element is found, else `false`.
 * @example
 *
 * _.includes([1, 2, 3], 1);
 * // => true
 *
 * _.includes([1, 2, 3], 1, 2);
 * // => false
 *
 * _.includes({ 'user': 'fred', 'age': 40 }, 'fred');
 * // => true
 *
 * _.includes('pebbles', 'eb');
 * // => true
 */
function includes(collection, target, fromIndex) {
  var length = collection ? collection.length : 0;
  if (!isLength(length)) {
    collection = values(collection);
    length = collection.length;
  }
  if (!length) {
    return false;
  }
  if (typeof fromIndex == 'number') {
    fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
  } else {
    fromIndex = 0;
  }
  return (typeof collection == 'string' || !isArray(collection) && isString(collection))
    ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
    : (baseIndexOf(collection, target, fromIndex) > -1);
}

/**
 * Creates an array of the own enumerable property values of `object`.
 *
 * **Note:** Non-object values are coerced to objects.
 *
 * @static
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property values.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.values(new Foo);
 * // => [1, 2] (iteration order is not guaranteed)
 *
 * _.values('hi');
 * // => ['h', 'i']
 */
function values(object) {
  return baseValues(object, keys(object));
}

module.exports = includes;