/*! UIkit 2.23.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
(function(UI) {

    "use strict";

    var grids = [];

    UI.component('gridMatchHeight', {

        defaults: {
            "target"        : false,
            "row"           : true,
            "ignorestacked" : false
        },

        boot: function() {

            // init code
            UI.ready(function(context) {

                UI.$("[data-uk-grid-match]", context).each(function() {
                    var grid = UI.$(this), obj;

                    if (!grid.data("gridMatchHeight")) {
                        obj = UI.gridMatchHeight(grid, UI.Utils.options(grid.attr("data-uk-grid-match")));
                    }
                });
            });
        },

        init: function() {

            var $this = this;

            this.columns  = this.element.children();
            this.elements = this.options.target ? this.find(this.options.target) : this.columns;

            if (!this.columns.length) return;

            UI.$win.on('load resize orientationchange', (function() {

                var fn = function() {
                    $this.match();
                };

                UI.$(function() { fn(); });

                return UI.Utils.debounce(fn, 50);
            })());

            UI.$html.on("changed.uk.dom", function(e) {
                $this.columns  = $this.element.children();
                $this.elements = $this.options.target ? $this.find($this.options.target) : $this.columns;
                $this.match();
            });

            this.on("display.uk.check", function(e) {
                if(this.element.is(":visible")) this.match();
            }.bind(this));

            grids.push(this);
        },

        match: function() {

            var firstvisible = this.columns.filter(":visible:first");

            if (!firstvisible.length) return;

            var stacked = Math.ceil(100 * parseFloat(firstvisible.css('width')) / parseFloat(firstvisible.parent().css('width'))) >= 100;

            if (stacked && !this.options.ignorestacked) {
                this.revert();
            } else {
                UI.Utils.matchHeights(this.elements, this.options);
            }

            return this;
        },

        revert: function() {
            this.elements.css('min-height', '');
            return this;
        }
    });

    UI.component('gridMargin', {

        defaults: {
            "cls": "uk-grid-margin"
        },

        boot: function() {

            // init code
            UI.ready(function(context) {

                UI.$("[data-uk-grid-margin]", context).each(function() {
                    var grid = UI.$(this), obj;

                    if (!grid.data("gridMargin")) {
                        obj = UI.gridMargin(grid, UI.Utils.options(grid.attr("data-uk-grid-margin")));
                    }
                });
            });
        },

        init: function() {

            var stackMargin = UI.stackMargin(this.element, this.options);
        }
    });

})(UIkit);
