"use strict";

import "es5-shim";
import "es6-shim";

window.readyHandlers = [];
window.ready = function ready(handler) {
    window.readyHandlers.push(handler);
    handleState();
};

window.handleState = function handleState () {
    if (document.readyState === 'interactive' || document.readyState === "complete") {
        while(window.readyHandlers.length > 0) {
            (window.readyHandlers.shift())();
        }
    }
};

document.onreadystatechange = window.handleState;

ready(function () {
    // Language selector
    var languageSelector = document.getElementById("language-selector");
    languageSelector.onchange = function() {
        var languageForm = document.getElementById("language-form");
        languageForm.submit();
        return true;
    };


    // Side menu
    var menuLink = document.getElementById("menuLink");
    menuLink.onclick = function(e) {
        e.preventDefault();

        var layout = document.getElementById("layout");
        if (layout.className.match(/(?:^|\s)active(?!\S)/)) {
            layout.className = layout.className.replace(/(?:^|\s)active(?!\S)/g , '');
        } else {
            layout.className += " active";
        }

        var foot = document.getElementById("foot");
        if (foot.className.match(/(?:^|\s)active(?!\S)/)) {
            foot.className = foot.className.replace(/(?:^|\s)active(?!\S)/g , '');
        } else {
            foot.className += " active";
        }

        if (menuLink.className.match(/(?:^|\s)active(?!\S)/)) {
            menuLink.className = menuLink.className.replace(/(?:^|\s)active(?!\S)/g , '');
        } else {
            menuLink.className += " active";
        }
    };


    // Expander boxes
    var expandable = document.querySelectorAll('.expandable > .expander');
    for (var i = 0; i < expandable.length; i++) {
        expandable[i].currentValue.onclick = function (e) {
            var parent = e.currentTarget.parentNode;
            if (parent.className.match(/(?:^|\s)expanded(?!\S)/)) {
                parent.className = parent.className.replace(/(?:^|\s)expanded(?!\S)/g , '');
            } else {
                parent.className += " expanded";
            }
            e.currentTarget.blur();
        };
    }
});