
'use strict';
/* eslint-disable eqeqeq */

var _require = require('../helpers/is'),
    isArray = _require.isArray,
    isObject = _require.isObject,
    isFunction = _require.isFunction;

module.exports = function search(valueOrFunction, strict) {
  var _this = this;

  var result;

  var find = function find(item, key) {
    if (isFunction(valueOrFunction)) {
      return valueOrFunction(_this.items[key], key);
    }

    if (strict) {
      return _this.items[key] === valueOrFunction;
    }

    return _this.items[key] == valueOrFunction;
  };

  if (isArray(this.items)) {
    result = this.items.findIndex(find);
  } else if (isObject(this.items)) {
    result = Object.keys(this.items).find(function (key) {
      return find(_this.items[key], key);
    });
  }

  if (result === undefined || result < 0) {
    return false;
  }

  return result;
};