// ==UserScript==
// @id          frankerfacez
// @name        FrankerFaceZ
// @namespace   FrankerFaceZ
//
// @version     1.58
// @updateURL   https://cdn.frankerfacez.com/script/ffz_injector.user.js
//
// @description FrankerFaceZ gives Twitch users custom chat emotes and introduces new features to improve the viewing experience.
// @homepage    https://www.frankerfacez.com/
// @icon        https://cdn.frankerfacez.com/script/icon32.png
// @icon64      https://cdn.frankerfacez.com/script/icon64.png
// @icon128     https://cdn.frankerfacez.com/script/icon128.png
//
// @include     http://twitch.tv/*
// @include     https://twitch.tv/*
// @include     http://*.twitch.tv/*
// @include     https://*.twitch.tv/*
//
// @exclude     http://api.twitch.tv/*
// @exclude     https://api.twitch.tv/*
//
// @grant       none
// @run-at      document-end
// ==/UserScript==

function ffz_init()
{
    var script = document.createElement('script');

    script.id = 'ffz_script';
    script.type = 'text/javascript';
    script.src = '//cdn.frankerfacez.com/script/script.min.js?_=' + Date.now();

    if ( localStorage.ffzDebugMode == "true" ) {
        // Developer Mode is enabled. But is the server running? Check before
        // we include the script, otherwise someone could break their
        // experience and not be able to recover.
        var xhr = new XMLHttpRequest();
        xhr.open("GET", "//localhost:8000/dev_server", true);
        xhr.onload = function(e) {
            var resp = JSON.parse(xhr.responseText);
            console.log("FFZ: Development Server is present. Version " + resp.version + " running from: " + resp.path);
            script.src = "//localhost:8000/script/script.js?_=" + Date.now();
            document.body.classList.add("ffz-dev");
            document.head.appendChild(script);
        };
        xhr.onerror = function(e) {
            console.log("FFZ: Development Server is not present. Using CDN.");
            document.head.appendChild(script);
        };
        return xhr.send(null);
    }

    document.head.appendChild(script);
}

ffz_init();