var Hostcontroller = {

    enabled: true,

    old_id: null,

    host_listener: function(id) {
        if(client) return;
        Helper.log([
            "Host-listener triggered",
            "Host-listener id:" + id
        ]);
        if(Hostcontroller.old_id === null) Hostcontroller.old_id = id;
        else {
            socket.removeAllListeners(id);
            began = false;
            Hostcontroller.old_id = id;
        }
        var codeURL = window.location.protocol + "//remote."+window.location.hostname+"/"+id;
        if(embed) {
            if(window.parentWindow && window.parentOrigin) {
                window.parentWindow.postMessage({type: "controller", id: id}, window.parentOrigin);
            }
        } else if(!embed) {
            if(window.location.pathname == "/") return;
            document.querySelector("#code-text").innerText = id;
            document.querySelector("#code-qr").setAttribute("src", "https://chart.googleapis.com/chart?chs=221x221&cht=qr&choe=UTF-8&chld=L|1&chl="+codeURL);
            document.querySelector("#code-link").setAttribute("href", codeURL);
        }
        if(!began) {
            began = true;
            setup_host_listener(id);
        }
    },

    host_on_action: function(arr) {
        if(client) return;
        if(Hostcontroller.enabled){
            if(arr.type == "volume") {
                try {
                    Playercontrols.visualVolume(arr.value);
                    Player.setVolume(arr.value);
                    if(scUsingWidget) Player.soundcloud_player.setVolume(arr.value);
                    else Player.soundcloud_player.setVolume(arr.value / 100);
                    try {
                        localStorage.setItem("volume", arr.value);
                    } catch(e){}
                    Playercontrols.choose_button(arr.value, false);
                } catch(e) {}
            } else if(arr.type == "channel") {
                if(window.location.pathname == "/") return;
                socket.emit("change_channel");
                Admin.beginning = true;

                chan = arr.value.toLowerCase();
                Helper.setHtml("#chan", Helper.upperFirst(chan));
                var shareCodeUrl = window.location.protocol + "//client."+window.location.hostname+"/r/"+btoa(encodeURIComponent(chan.toLowerCase()));
                document.getElementById("share-join-qr").setAttribute("src", "https://chart.googleapis.com/chart?chs=221x221&cht=qr&choe=UTF-8&chld=L|1&chl="+shareCodeUrl);
                Helper.setHtml("#channel-name-join", "client." + window.location.hostname + "/" + encodeURIComponent(chan.toLowerCase()));
                w_p = true;
                var add = "";
                //if(private_channel) add = Crypt.getCookie("_uI") + "_";
                socket.emit("list", {version: parseInt(_VERSION), channel: add + chan.toLowerCase()});

                window.history.pushState("object or string", "Title", "/"+chan.toLowerCase());
            } else if(arr.type == "pause") {
                Player.pauseVideo();
            } else if(arr.type == "play") {
                Player.playVideo();
            } else if(arr.type == "skip") {
                List.skip();
            }
        }
    },

    change_enabled:function(val){
        if(client) return;
        Hostcontroller.enabled = val;
        try {
            document.querySelector(".remote_switch_class").checked = Hostcontroller.enabled;
        }catch(e) {}
    }
};