"use strict";

var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = require("react");

var React = _interopRequire(_react);

var cloneElement = _react.cloneElement;

var classNames = _interopRequire(require("classnames"));

var createChainedFunction = _interopRequire(require("./utils/createChainedFunction"));

var BootstrapMixin = _interopRequire(require("./BootstrapMixin"));

var DropdownStateMixin = _interopRequire(require("./DropdownStateMixin"));

var Button = _interopRequire(require("./Button"));

var ButtonGroup = _interopRequire(require("./ButtonGroup"));

var DropdownMenu = _interopRequire(require("./DropdownMenu"));

var ValidComponentChildren = _interopRequire(require("./utils/ValidComponentChildren"));

var DropdownButton = React.createClass({
  displayName: "DropdownButton",

  mixins: [BootstrapMixin, DropdownStateMixin],

  propTypes: {
    pullRight: React.PropTypes.bool,
    dropup: React.PropTypes.bool,
    title: React.PropTypes.node,
    href: React.PropTypes.string,
    onClick: React.PropTypes.func,
    onSelect: React.PropTypes.func,
    navItem: React.PropTypes.bool,
    noCaret: React.PropTypes.bool
  },

  render: function render() {
    var renderMethod = this.props.navItem ? "renderNavItem" : "renderButtonGroup";

    var caret = this.props.noCaret ? null : React.createElement("span", { className: "caret" });

    return this[renderMethod]([React.createElement(
      Button,
      _extends({}, this.props, {
        ref: "dropdownButton",
        className: "dropdown-toggle",
        onClick: this.handleDropdownClick,
        key: 0,
        navDropdown: this.props.navItem,
        navItem: null,
        title: null,
        pullRight: null,
        dropup: null }),
      this.props.title,
      " ",
      caret
    ), React.createElement(
      DropdownMenu,
      {
        ref: "menu",
        "aria-labelledby": this.props.id,
        pullRight: this.props.pullRight,
        key: 1 },
      ValidComponentChildren.map(this.props.children, this.renderMenuItem)
    )]);
  },

  renderButtonGroup: function renderButtonGroup(children) {
    var groupClasses = {
      open: this.state.open,
      dropup: this.props.dropup
    };

    return React.createElement(
      ButtonGroup,
      {
        bsSize: this.props.bsSize,
        className: classNames(this.props.className, groupClasses) },
      children
    );
  },

  renderNavItem: function renderNavItem(children) {
    var classes = {
      dropdown: true,
      open: this.state.open,
      dropup: this.props.dropup
    };

    return React.createElement(
      "li",
      { className: classNames(this.props.className, classes) },
      children
    );
  },

  renderMenuItem: function renderMenuItem(child, index) {
    // Only handle the option selection if an onSelect prop has been set on the
    // component or it's child, this allows a user not to pass an onSelect
    // handler and have the browser preform the default action.
    var handleOptionSelect = this.props.onSelect || child.props.onSelect ? this.handleOptionSelect : null;

    return cloneElement(child, {
      // Capture onSelect events
      onSelect: createChainedFunction(child.props.onSelect, handleOptionSelect),
      key: child.key ? child.key : index
    });
  },

  handleDropdownClick: function handleDropdownClick(e) {
    e.preventDefault();

    this.setDropdownState(!this.state.open);
  },

  handleOptionSelect: function handleOptionSelect(key) {
    if (this.props.onSelect) {
      this.props.onSelect(key);
    }

    this.setDropdownState(false);
  }
});

module.exports = DropdownButton;