/*
The MIT License (MIT)
Copyright (c) 2013 Calvin Montgomery

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

// Format a userlist entry based on a person's rank
function formatUserlistItem(div, data) {
    var name = div.children[1];
    $(name).removeClass();
    $(name).css("font-style", "");
    $(name).addClass(getNameColor(data.rank));
    $(div).find(".profile-box").remove();

    var profile;
    $(name).mouseenter(function(ev) {
        profile = $("<div/>")
            .addClass("profile-box")
            .css("top", (ev.pageY + 5) + "px")
            .css("left", ev.pageX + "px")
            .appendTo(div);
        if(data.profile.image) {
            $("<img/>").addClass("profile-image")
                .attr("src", data.profile.image)
                .appendTo(profile);
        }
        $("<strong/>").text(data.name).appendTo(profile);
        $("<p/>").text(data.profile.text).appendTo(profile);
    });
    $(name).mousemove(function(ev) {
        profile.css("top", (ev.pageY + 5) + "px")
            .css("left", ev.pageX + "px")
    });
    $(name).mouseleave(function() {
        profile.remove();
    });

    var flair = div.children[0];
    flair.innerHTML = "";
    // denote current leader with a star
    if(data.leader) {
        $("<i/>").addClass("icon-star-empty").appendTo(flair);
    }
    if(data.meta && data.meta.afk) {
        $(name).css("font-style", "italic");
        $("<i/>").addClass("icon-time").appendTo(flair);
    }
}

function getNameColor(rank) {
    if(rank >= Rank.Siteadmin)
        return "userlist_siteadmin";
    else if(rank >= Rank.Owner)
        return "userlist_owner";
    else if(rank >= Rank.Moderator)
        return "userlist_op";
    else if(rank == Rank.Guest)
        return "userlist_guest";
    else
        return "";
}

// Adds a dropdown with user actions (promote/demote/leader)
function addUserDropdown(entry, name) {
    $(entry).find(".dropdown").remove();
    $(entry).unbind();
    var div = $("<div />").addClass("dropdown").appendTo(entry);
    var ul = $("<ul />").addClass("dropdown-menu").appendTo(div);
    ul.attr("role", "menu");
    ul.attr("aria-labelledby", "dropdownMenu");

    var ignore = $("<li />").appendTo(ul);
    var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(ignore);
    if(IGNORED.indexOf(name) != -1) {
        a.text("Unignore User");
    }
    else {
        a.text("Ignore User");
    }
    a.click(function() {
        if(IGNORED.indexOf(name) != -1) {
            IGNORED.splice(IGNORED.indexOf(name), 1);
            this.text("Ignore User");
        }
        else {
            IGNORED.push(name);
            this.text("Unignore User");
        }
    }.bind(a));

    if(RANK >= Rank.Moderator) {
        $("<li />").addClass("divider").appendTo(ul);

        var makeLeader = $("<li />").appendTo(ul);
        var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(makeLeader);
        a.text("Make Leader");
        a.click(function() {
            socket.emit("assignLeader", {
                name: name
            });
        });

        var takeLeader = $("<li />").appendTo(ul);
        var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(takeLeader);
        a.text("Take Leader");
        a.click(function() {
            socket.emit("assignLeader", {
                name: ""
            });
        });

        var kick = $("<li />").appendTo(ul);
        var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(kick);
        a.text("Kick");
        a.click(function() {
            socket.emit("chatMsg", {
                msg: "/kick " + name
            });
        });

        var ban = $("<li />").appendTo(ul);
        var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(ban);
        a.text("IP Ban");
        a.click(function() {
            socket.emit("chatMsg", {
                msg: "/ban " + name
            });
        });

        $("<li />").addClass("divider").appendTo(ul);

        var promote = $("<li />").appendTo(ul);
        var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(promote);
        a.text("Promote");
        a.click(function() {
            socket.emit("promote", {
                name: name
            });
        });

        var demote = $("<li />").appendTo(ul);
        var a = $("<a />").attr("tabindex", "-1").attr("href", "javascript:void(0);").appendTo(demote);
        a.text("Demote");
        a.click(function() {
            socket.emit("demote", {
                name: name
            });
        });
    }

    $(entry).click(function() {
        if(ul.css("display") == "none") {
            // Hide others
            $("#userlist ul.dropdown-menu").each(function() {
                if(this != ul) {
                    $(this).css("display", "none");
                }
            });
            ul.css("display", "block");
        }
        else {
            ul.css("display", "none");
        }
    });

    return ul;
}

function addChatMessage(data) {
    if(IGNORED.indexOf(data.username) != -1) {
        return;
    }
    var div = formatChatMessage(data);
    div.data("sender", data.username);
    div.appendTo($("#messagebuffer"));
    div.mouseover(function() {
        $("#messagebuffer").children().each(function() {
            var name = $(this).data("sender");
            if(name == data.username) {
                $(this).addClass("nick-hover");
            }
        });
    });
    div.mouseleave(function() {
        $("#messagebuffer").children().each(function() {
            $(this).removeClass("nick-hover");
        });
    });
    // Cap chatbox at most recent 100 messages
    if($("#messagebuffer").children().length > 100) {
        $($("#messagebuffer").children()[0]).remove();
    }
    if(SCROLLCHAT)
        $("#messagebuffer").scrollTop($("#messagebuffer").prop("scrollHeight"));
    if(USEROPTS.blink_title && !FOCUSED && !TITLE_BLINK) {
        TITLE_BLINK = setInterval(function() {
            if(document.title == "*Chat*")
                document.title = PAGETITLE;
            else
                document.title = "*Chat*";
        }, 1000);
    }
    if(uname) {
        if(data.msg.toUpperCase().indexOf(uname.toUpperCase()) != -1) {
            div.addClass("nick-highlight");
            if(!FOCUSED && !TITLE_BLINK) {
                TITLE_BLINK = setInterval(function() {
                    if(document.title == "*Chat*")
                        document.title = PAGETITLE;
                    else
                        document.title = "*Chat*";
                }, 1000);
            }
        }
    }
}

function formatChatMessage(data) {
    var skip = data.username == LASTCHATNAME;
    if(data.msgclass == "drink" || data.msgclass == "shout") {
        skip = false;
    }
    LASTCHATNAME = data.username;
    LASTCHATTIME = data.time;
    var div = $("<div/>");
    if(USEROPTS.show_timestamps) {
        var time = $("<span/>").addClass("timestamp").appendTo(div);
        var timestamp = new Date(data.time).toTimeString().split(" ")[0];
        time.text("["+timestamp+"] ");
    }
    var name = $("<span/>");
    if(!skip) {
        name.appendTo(div);
    }
    $("<strong/>").addClass("username").text(data.username + ": ").appendTo(name);
    var message = $("<span/>").appendTo(div);
    message[0].innerHTML = data.msg;
    if(data.modflair) {
        name.addClass(getNameColor(data.modflair));
    }
    if(data.msgclass == "action") {
        name.remove();
        message.addClass("action");
        message[0].innerHTML = data.username + " " + data.msg;
    }
    else if(data.msgclass == "drink") {
        div.addClass("drink");
    }
    else if(data.msgclass == "shout") {
        message.addClass("shout");
        name.addClass("shout");
    }
    else  {
        message.addClass(data.msgclass);
    }
    return div;
}

// Creates and formats a queue entry
function makeQueueEntry(video) {
    var li = $("<li />");
    li.attr("class", "well");
    if(video.thumb) {
        $("<img/>").attr("src", video.thumb.url)
            .css("float", "left")
            .css("clear", "both")
            .appendTo(li);
    }
    var title = $("<a/>").addClass("qe_title").appendTo(li)
        .text(video.title)
        .attr("href", idToURL(video))
        .attr("target", "_blank");
    var time = $("<span />").addClass("qe_time").appendTo(li);
    time.text(video.duration);
    var clear = $("<div />").addClass("qe_clear").appendTo(li);
    if(video.temp) {
        li.addClass("alert alert-error");
    }
    return li;
}

// Add buttons to a queue list entry
function addQueueButtons(li) {
    if(RANK < Rank.Moderator && !LEADER) {
        if(!CHANNELOPTS.qopen_allow_delete
                && !CHANNELOPTS.qopen_allow_move
                && !CHANNELOPTS.qopen_allow_qnext) {

            return;
        }
    }
    var fullperms = LEADER || RANK >= Rank.Moderator;

    var btnstrip = $("<div />").attr("class", "btn-group qe_buttons").prependTo(li);

    if(CHANNELOPTS.qopen_allow_move || fullperms) {
        var btnMove = $("<button />").addClass("btn qe_btn").appendTo(btnstrip);
        $("<i />").addClass("icon-resize-vertical").appendTo(btnMove);
        // Callback time
        btnMove.mousedown(function() {
            GRABBEDLI = li;
            OLDINDEX = $("#queue").children().index(li);
        });

        btnMove.mousemove(function() {
            if(GRABBEDLI != null) {
                var idx = $("#queue").children().index(li);
                var lidx = $("#queue").children().index(GRABBEDLI);
                if(idx != lidx)
                    moveVideo(lidx, idx, true);
            }
        });
    }

    if(CHANNELOPTS.qopen_allow_delete || fullperms) {
        var btnRemove =  $("<button />").attr("class", "btn btn-danger qe_btn").appendTo(btnstrip);
        $("<i />").attr("class", "icon-remove").appendTo(btnRemove);
        $(btnRemove).click(function() {
            btnstrip.remove();
            var idx = $("#queue").children().index(li);
            socket.emit("unqueue", { pos: idx });
        });
    }

    if(CHANNELOPTS.qopen_allow_playnext || fullperms) {
        var btnPlay =  $("<button />").attr("class", "btn btn-success qe_btn").appendTo(btnstrip);
        $("<i />").attr("class", "icon-play").appendTo(btnPlay);
        $(btnPlay).click(function() {
            var idx = $("#queue").children().index(li);
            socket.emit("jumpTo", {
                pos: idx
            });
        });
    }

    if(CHANNELOPTS.qopen_allow_qnext || fullperms) {
        var btnNext =  $("<button />").attr("class", "btn qe_btn").appendTo(btnstrip);
        $("<i/>").addClass("icon-share-alt").appendTo(btnNext);
        $(btnNext).click(function() {
            var idx = $("#queue").children().index(li);
            var dest = idx < POSITION ? POSITION : POSITION + 1;
            socket.emit("moveMedia", {
                src: idx,
                dest: dest
            });
        });
    }

    if(RANK >= Rank.Moderator) {
        var btnTemp =  $("<button />").attr("class", "btn qe_btn").appendTo(btnstrip);
        var temp = $(li).hasClass("alert-error");
        $("<i/>").addClass("icon-flag").appendTo(btnTemp);
        if(temp) {
            btnTemp.addClass("btn-success");
        }
        else {
            btnTemp.addClass("btn-danger");
        }
        $(btnTemp).click(function() {
            temp = $(li).hasClass("alert-error");
            var idx = $("#queue").children().index(li);
            socket.emit("setTemp", {
                idx: idx,
                temp: !temp
            });
        });
    }

    $(document).mouseup(function() {
        if(GRABBEDLI != null) {
            var idx = $("#queue").children().index(GRABBEDLI);
            GRABBEDLI = null;
            moveVideo(idx, OLDINDEX, true);
            socket.emit("moveMedia", {
                src: OLDINDEX,
                dest: idx
            });
        }
    });
}

function rebuildPlaylist() {
    $("#queue li").each(function() {
        $(this).find(".btn-group").remove();
        if(RANK >= Rank.Moderator || LEADER || OPENQUEUE)
            addQueueButtons(this);
    });
}

// Add buttons to a list entry for the library search results
function addLibraryButtons(li, id, yt) {
    var btnstrip = $("<div />").attr("class", "btn-group qe_buttons").prependTo(li);

    if(RANK >= Rank.Moderator || LEADER || (OPENQUEUE && CHANNELOPTS.qopen_allow_qnext)) {
        var btnNext =  $("<button />").addClass("btn qe_btn")
            .text("Next")
            .appendTo(btnstrip);
        btnNext.click(function() {
            if(yt) {
                socket.emit("queue", {
                    id: id,
                    pos: "next",
                    type: "yt"
                });
            }
            else {
                socket.emit("queue", {
                    id: id,
                    pos: "next"
                });
            }
        });
    }

    var btnEnd =  $("<button />").addClass("btn qe_btn").text("End").appendTo(btnstrip);

    if(RANK >= Rank.Moderator) {
        var btnDelete = $("<button/>").addClass("btn qe_btn btn-danger").appendTo(btnstrip);
        $("<i/>").addClass("icon-remove").appendTo(btnDelete);
        btnDelete.click(function() {
            socket.emit("uncache", {
                id: id
            });
            $(li).hide("blind", function() {
                $(li).remove();
            });
        });
    }

    btnEnd.click(function() {
        if(yt) {
            socket.emit("queue", {
                id: id,
                pos: "end",
                type: "yt"
            });
        }
        else {
            socket.emit("queue", {
                id: id,
                pos: "end"
            });
        }
    });

}

// Rearranges the queue
function moveVideo(src, dest, noanim) {
    var li = $($("#queue").children()[src]);
    var ul = $("#queue")[0];
    if(noanim) {
        li.detach();
        if(dest == ul.children.length) {
            li.appendTo(ul);
        }
        else {
            li.insertBefore(ul.getElementsByTagName("li")[dest]);
        }
    }
    else {
        li.hide("blind", function() {
            li.detach();
            if(dest == ul.children.length) {
                li.appendTo(ul);
            }
            else {
                li.insertBefore(ul.getElementsByTagName("li")[dest]);
            }
            $(li).show("blind");
        });
    }
    if(src < POSITION && dest >= POSITION)
        POSITION--;
    if(src > POSITION && dest < POSITION)
        POSITION++;
}

function parseVideoURL(url){
    url = url.trim()
    if(typeof(url) != "string")
        return null;
    if(url.indexOf("jw:") == 0) {
        url = url.substring(3);
        return [url, "jw"];
    }
    if(url.indexOf("rtmp://") == 0) {
        return [url, "rt"];
    }
    else if(url.indexOf("youtu.be") != -1 || url.indexOf("youtube.com") != -1) {
        if(url.indexOf("playlist") != -1) {
            return [parseYTPlaylist(url), "yp"];
        }
        return [parseYTURL(url), "yt"];
    }
    else if(url.indexOf("twitch.tv") != -1)
        return [parseTwitch(url), "tw"];
    else if(url.indexOf("justin.tv") != -1)
        return [parseJustinTV(url), "jt"];
    else if(url.indexOf("livestream.com") != -1)
        return [parseLivestream(url), "li"];
    else if(url.indexOf("ustream.tv") != -1)
        return [parseUstream(url), "us"];
    else if(url.indexOf("soundcloud.com") != -1)
        return [url, "sc"];
    else if(url.indexOf("vimeo.com") != -1)
        return [parseVimeo(url), "vi"];
    else if(url.indexOf("dailymotion.com") != -1)
        return [parseDailymotion(url), "dm"];
}

function parseYTURL(url) {
    var m = url.match(/v=([^&#]+)/);
    if(m) {
        return m[1];
    }
    var m = url.match(/youtu\.be\/([^&#]+)/);
    if(m) {
        return m[1];
    }
    var m = url.match(/([^&#]*)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseYTPlaylist(url) {
    var m = url.match(/youtube\.com\/playlist\?list=([^&]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseTwitch(url) {
    var m = url.match(/twitch\.tv\/([a-zA-Z0-9]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseJustinTV(url) {
    var m = url.match(/justin\.tv\/([a-zA-Z0-9]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseLivestream(url) {
    var m = url.match(/livestream\.com\/([a-zA-Z0-9]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseUstream(url) {
    var m = url.match(/ustream\.tv\/([a-zA-Z0-9-]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseVimeo(url) {
    var m = url.match(/vimeo\.com\/([0-9]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function parseDailymotion(url) {
    var m = url.match(/dailymotion\.com\/video\/([a-zA-Z0-9_-]+)/);
    if(m) {
        return m[1];
    }
    return null;
}

function closePoll() {
    if($("#pollcontainer .active").length != 0) {
        var poll = $("#pollcontainer .active");
        poll.removeClass("active").addClass("muted");
        poll.find(".option button").each(function() {
            $(this).attr("disabled", "disabled");
        });
        poll.find(".btn-danger").each(function() {
            $(this).remove()
        });
    }
}

function handleRankChange() {
    rebuildPlaylist();
    if(RANK >= Rank.Moderator || LEADER) {
        $("#playlist_controls").css("display", "block");
        $("#playlist_controls button").each(function() {
            $(this).attr("disabled", false);
        });
        $("#pollcontainer .active").each(function() {
            var btns = $(this).find(".btn-danger");
            if(btns.length == 0) {
                $("<button/>").addClass("btn btn-danger pull-right")
                    .text("End Poll")
                    .insertAfter($(this).find(".close"))
                    .click(function() {
                        socket.emit("closePoll")
                    });
            }
        });
    }
    if(RANK >= Rank.Moderator) {
        $("#qlockbtn").css("display", "block");
        var users = $("#userlist").children();
        for(var i = 0; i < users.length; i++) {
            addUserDropdown(users[i], users[i].children[1].innerHTML);
        }
        $("#getplaylist").css("width", "34%");
        $("#clearplaylist").css("display", "");
        $("#shuffleplaylist").css("display", "");
        $("#modnav").show();
        $("#chancontrols").show();
        var val =  false;
        if(RANK < Rank.Owner) {
            val = "disabled";
        }
        $("#opt_pagetitle").attr("disabled", val);
        $("#opt_customcss").attr("disabled", val);
        $("#opt_customjs").attr("disabled", val);
        $("#opt_show_public").attr("disabled", val);
        $("#show_filtereditor").attr("disabled", val);
        $("#show_acl").attr("disabled", val);
    }
    else if(!LEADER) {
        if(OPENQUEUE) {
            if(CHANNELOPTS.qopen_allow_qnext)
                $("#queue_next").attr("disabled", false);
            else
                $("#queue_next").attr("disabled", true);
            if(CHANNELOPTS.qopen_allow_playnext)
                $("#play_next").attr("disabled", false);
            else
                $("#play_next").attr("disabled", true);
        }
        else {
            $("#playlist_controls").css("display", "none");
        }

        $("#pollcontainer .active").each(function() {
            $(this).find(".btn-danger").remove();
        });
    }
    if(RANK < Rank.Moderator) {
        $("#getplaylist").css("width", "100%");
        $("#clearplaylist").css("display", "none");
        $("#shuffleplaylist").css("display", "none");
    }
    if(RANK >= Rank.Owner) {
        $("#show_jseditor").parent().css("display", "");
        $("#show_csseditor").parent().css("display", "");
    }
    else {
        $("#show_jseditor").parent().css("display", "none");
        $("#show_csseditor").parent().css("display", "none");
    }
    if(RANK >= 10) {
        $("#drop_channel").parent().css("display", "");
    }
}

function onWindowFocus() {
    clearInterval(TITLE_BLINK);
    TITLE_BLINK = false;
    document.title = PAGETITLE;
}

function newPollMenu() {
    PLAYER.hide();
    var modal = $("<div/>").addClass("modal hide fade")
        .appendTo($("body"));
    var head = $("<div/>").addClass("modal-header")
        .appendTo(modal);
    $("<button/>").addClass("close")
        .attr("data-dismiss", "modal")
        .attr("aria-hidden", "true")
        .appendTo(head)[0].innerHTML = "&times;";
    $("<h3/>").text("New Poll").appendTo(head);
    var body = $("<div/>").addClass("modal-body").appendTo(modal);

    var form = $("<form/>").addClass("form-horizontal")
        .appendTo(body);

    var tgroup = $("<div/>").addClass("control-group").appendTo(form);
    $("<label/>").text("Title")
        .addClass("control-label")
        .attr("for", "polltitle")
        .appendTo(tgroup);
    $("<input/>").attr("type", "text")
        .attr("id", "polltitle")
        .appendTo($("<div/>").addClass("controls").appendTo(tgroup))

    function addPollOption() {
        var g = $("<div/>").addClass("control-group").appendTo(form);
        var c = $("<div/>").addClass("controls").appendTo(g);
        $("<input/>").attr("type", "text")
            .appendTo(c);
    }
    addPollOption();

    var footer = $("<div/>").addClass("modal-footer").appendTo(modal);
    $("<button/>").addClass("btn pull-left")
        .text("Add Poll Option")
        .appendTo(footer)
        .click(addPollOption);

    var submit = function() {
        var all = form.find("input[type=\"text\"]");
        var title = $(all[0]).val();
        var opts = new Array(all.length - 1);
        for(var i = 1; i < all.length; i++) {
            opts[i - 1] = $(all[i]).val();
        }

        socket.emit("newPoll", {
            title: title,
            opts: opts
        });
    }

    $("<button/>").addClass("btn btn-primary")
        .attr("data-dismiss", "modal")
        .attr("aria-hidden", "true")
        .text("Open Poll")
        .appendTo(footer)
        .click(submit);
    modal.on("hidden", function() {
        PLAYER.unhide();
        modal.remove();
    });
    modal.modal();
}

function showLoginFrame() {
    PLAYER.hide();
    var modal = $("<div/>").addClass("modal hide fade")
        .appendTo($("body"));
    var head = $("<div/>").addClass("modal-header")
        .appendTo(modal);
    $("<button/>").addClass("close")
        .attr("data-dismiss", "modal")
        .attr("aria-hidden", "true")
        .appendTo(head)[0].innerHTML = "&times;";
    $("<h3/>").text("Login").appendTo(head);
    var body = $("<div/>").addClass("modal-body").appendTo(modal);
    var frame = $("<iframe/>")
        .attr("id", "loginframe")
        .attr("src", "login.html")
        .css("border", "none")
        .css("width", "100%")
        .css("height", "300px")
        .css("margin", "0")
        .appendTo(body);
    var timer = setInterval(function() {
        frame[0].contentWindow.postMessage("cytube-syn", document.location);
    }, 1000);
    var respond = function(e) {
        if(e.data == "cytube-ack") {
            clearInterval(timer);
        }
        if(e.data.indexOf(":") == -1) {
            return;
        }
        if(e.data.substring(0, e.data.indexOf(":")) == "cytube-login") {
            var data = e.data.substring(e.data.indexOf(":")+1);
            data = JSON.parse(data);
            if(data.error) {
                // Since this is the login page, invalid session implies bad credentials
                if(data.error == "Invalid session") {
                    alert("Invalid username/password");
                }
                else {
                    alert(data.error);
                }
            }
            else if(data.success) {
                session = data.session || "";
                uname = data.uname || "";
                socket.emit("login", {
                    name: uname,
                    session: session
                });
                if(window.removeEventListener) {
                    window.removeEventListener("message", respond, false);
                }
                else if(window.detachEvent) {
                    // If an IE dev ever reads this, please tell your company 
                    // to get their shit together
                    window.detachEvent("onmessage", respond);
                }
                modal.modal("hide");
            }
        }
        else if(e.data.substring(0, e.data.indexOf(":")) == "cytube-changepass") {
            var data = e.data.substring(e.data.indexOf(":")+1);
            data = JSON.parse(data);
            if(data.error) {
                alert(data.error);
            }
            else if(data.success) {
                alert("Password changed");
            }
        }
    }
    if(window.addEventListener) {
        window.addEventListener("message", respond, false);
    }
    else if(window.attachEvent) {
        // If an IE dev ever reads this, please tell your company to get
        // their shit together
        window.attachEvent("onmessage", respond);
    }
    var footer = $("<div/>").addClass("modal-footer").appendTo(modal);
    modal.on("hidden", function() {
        PLAYER.unhide();
        modal.remove();
    });
    modal.modal();
}

function showUserOpts() {
    PLAYER.hide();
    var modal = $("<div/>").addClass("modal hide fade")
        .appendTo($("body"));
    var head = $("<div/>").addClass("modal-header")
        .appendTo(modal);
    $("<button/>").addClass("close")
        .attr("data-dismiss", "modal")
        .attr("aria-hidden", "true")
        .appendTo(head)[0].innerHTML = "&times;";
    $("<h3/>").text("User Options").appendTo(head);
    var body = $("<div/>").addClass("modal-body").appendTo(modal);
    var form = $("<form/>").addClass("form-horizontal")
        .appendTo(body);

    function addOption(lbl, thing) {
        var g = $("<div/>").addClass("control-group").appendTo(form);
        $("<label/>").addClass("control-label").text(lbl).appendTo(g);
        var c = $("<div/>").addClass("controls").appendTo(g);
        thing.appendTo(c);
    }

    var themeselect = $("<select/>");
    $("<option/>").attr("value", "default").text("Default").appendTo(themeselect);
    $("<option/>").attr("value", "assets/css/darkstrap.css").text("Dark").appendTo(themeselect);
    themeselect.val(USEROPTS.theme);
    addOption("Theme", themeselect);

    var usercss = $("<input/>").attr("type", "text")
        .attr("placeholder", "Stylesheet URL");
    usercss.val(USEROPTS.css);
    addOption("User CSS", usercss);

    var layoutselect = $("<select/>");
    $("<option/>").attr("value", "default").text("Default")
        .appendTo(layoutselect);
    $("<option/>").attr("value", "large").text("Large")
        .appendTo(layoutselect);
    $("<option/>").attr("value", "huge").text("Huge")
        .appendTo(layoutselect);
    $("<option/>").attr("value", "single").text("Single Column")
        .appendTo(layoutselect);
    $("<option/>").attr("value", "synchtube").text("Synchtube")
        .appendTo(layoutselect);
    $("<option/>").attr("value", "fluid").text("Fluid")
        .appendTo(layoutselect);
    layoutselect.val(USEROPTS.layout);
    addOption("Layout", layoutselect);
    var warn = $("<p/>").addClass("text-error")
        .text("Changing layouts may require a refresh")
    addOption("", warn);
    $("<hr>").appendTo(form);

    var synchcontainer = $("<label/>").addClass("checkbox")
        .text("Synchronize Media");
    var synch = $("<input/>").attr("type", "checkbox").appendTo(synchcontainer);
    synch.prop("checked", USEROPTS.synch);
    addOption("Synch", synchcontainer);

    var syncacc = $("<input/>").attr("type", "text")
        .attr("placeholder", "Seconds");
    syncacc.val(USEROPTS.sync_accuracy);
    addOption("Synch Accuracy", syncacc);

    var vidcontainer = $("<label/>").addClass("checkbox")
        .text("Hide Video");
    var hidevid = $("<input/>").attr("type", "checkbox").appendTo(vidcontainer);
    hidevid.prop("checked", USEROPTS.hidevid);
    addOption("Hide Video", vidcontainer);
    $("<hr>").appendTo(form);

    var tscontainer = $("<label/>").addClass("checkbox")
        .text("Show timestamps in chat");
    var showts = $("<input/>").attr("type", "checkbox").appendTo(tscontainer);
    showts.prop("checked", USEROPTS.show_timestamps);
    addOption("Show timestamps", tscontainer);

    var blinkcontainer = $("<label/>").addClass("checkbox")
        .text("Flash title on every incoming message");
    var blink = $("<input/>").attr("type", "checkbox").appendTo(blinkcontainer);
    blink.prop("checked", USEROPTS.blink_title);
    addOption("Chat Notice", blinkcontainer);

    var sendbtncontainer = $("<label/>").addClass("checkbox")
        .text("Add a send button to the chatbox");
    var sendbtn = $("<input/>").attr("type", "checkbox").appendTo(sendbtncontainer);
    sendbtn.prop("checked", USEROPTS.chatbtn);
    addOption("Send Button", sendbtncontainer);

    var profimg = $("<input/>").attr("type", "text")
    profimg.val(PROFILE.image);
    addOption("Profile Image", profimg);

    var profbio = $("<textarea/>");
    profbio.attr("rows", 5);
    profbio.val(PROFILE.text);
    addOption("Profile Text", profbio);

    if(RANK >= Rank.Moderator) {
        $("<hr>").appendTo(form);
        var modhatcontainer = $("<label/>").addClass("checkbox")
            .text("Show name color");
        var modhat = $("<input/>").attr("type", "checkbox").appendTo(modhatcontainer);
        modhat.prop("checked", USEROPTS.modhat);
        addOption("Modflair", modhatcontainer);
    }

    var footer = $("<div/>").addClass("modal-footer").appendTo(modal);
    var submit = $("<button/>").addClass("btn btn-primary pull-right")
        .text("Save")
        .appendTo(footer);

    submit.click(function() {
        socket.emit("setProfile", {
            image: profimg.val(),
            text: profbio.val()
        });
        USEROPTS.theme           = themeselect.val();
        USEROPTS.css             = usercss.val();
        USEROPTS.layout          = layoutselect.val();
        USEROPTS.synch           = synch.prop("checked");
        USEROPTS.sync_accuracy   = parseFloat(syncacc.val()) || 2;
        USEROPTS.hidevid         = hidevid.prop("checked");
        USEROPTS.show_timestamps = showts.prop("checked");
        USEROPTS.blink_title     = blink.prop("checked");
        USEROPTS.chatbtn         = sendbtn.prop("checked");
        if(RANK >= Rank.Moderator) {
            USEROPTS.modhat = modhat.prop("checked");
        }
        saveOpts();
        modal.modal("hide");
    });

    modal.on("hidden", function() {
        PLAYER.unhide();
        applyOpts();
        modal.remove();
    });
    modal.modal();
}

function saveOpts() {
    for(var key in USEROPTS) {
        createCookie("cytube_"+key, USEROPTS[key], 100);
    }
}

function applyOpts() {
    $("#usertheme").remove();
    if(USEROPTS.theme != "default") {
        $("<link/>").attr("rel", "stylesheet")
            .attr("type", "text/css")
            .attr("id", "usertheme")
            .attr("href", USEROPTS.theme)
            .appendTo($("head"));
    }

    $("#usercss").remove();
    if(USEROPTS.css) {
        $("<link/>").attr("rel", "stylesheet")
            .attr("type", "text/css")
            .attr("id", "usercss")
            .attr("href", USEROPTS.css)
            .appendTo($("head"));
    }

    switch(USEROPTS.layout) {
        case "large":
            largeLayout();
            break;
        case "huge":
            hugeLayout();
            break;
        case "single":
            singleColumnLayout();
            break;
        case "synchtube":
            synchtubeLayout();
            break;
        case "fluid":
            fluidLayout();
            break;
        default:
            break;
    }

    if(USEROPTS.hidevid) {
        $("#videodiv").remove();
    }

    $("#chatbtn").remove();
    if(USEROPTS.chatbtn) {
        var btn = $("<button/>").addClass("btn btn-block")
            .text("Send")
            .attr("id", "chatbtn")
            .appendTo($("#chatdiv"));
        btn.click(function() {
            if($("#chatline").val().trim()) {
                socket.emit("chatMsg", {
                    msg: $("#chatline").val()
                });
                $("#chatline").val("");
            }
        });
    }
}

function idToURL(data) {
    var entry = "";
    switch(data.type) {
        case "yt":
            entry = "http://youtube.com/watch?v="+data.id;
            break;
        case "vi":
            entry = "http://vimeo.com/"+data.id;
            break;
        case "dm":
            entry = "http://dailymotion.com/video/"+data.id;
            break;
        case "sc":
            entry = data.id;
            break;
        case "li":
            entry = "http://livestream.com/"+data.id;
            break;
        case "tw":
            entry = "http://twitch.tv/"+data.id;
            break;
        case "rt":
        case "jw":
            entry = data.id;
            break;
        default:
            break;
    }
    return entry;
}