function isSafari() {
    var ua = navigator.userAgent.toLowerCase(); 
    return ua.indexOf('safari') != -1 && ua.indexOf('chrome') == -1;
}

var svgNS = "http://www.w3.org/2000/svg";
var color = ['#DE3F26','#606060','#48AF5E','#FFC800'];

function parseTransformAttribute(aa) {
    var a = aa.split(' ').join('');
    var b={};
    for (var i in a = a.match(/(\w+\((\-?\d+\.?\d*,?)+\))+/g)) { var c = a[i].match(/[\w\.\-]+/g); b[c.shift()] = c; }
    return b; }

function svg(html) { return new DOMParser().parseFromString(html, "text/xml").firstChild; }
function removeChilds(e) { var last; while (last = e.lastChild) e.removeChild(last); };

function setPlayerName(e, playerName) {
    var dx = 15;
    document.getElementById(e+"-Name").setAttribute("y",27);
    document.getElementById(e+"-Name").setAttribute("x",dx);
    document.getElementById(e+"-Name").textContent = playerName;
    document.getElementById(e+"-Pad").setAttribute('width', document.getElementById(e+"-Name").getBBox().width + 25); }

function template_engine(html, data) {
    var re = /{([^}]+)?}/g, code = 'var r=[];', cursor = 0;
    var add = function(line,js) {
        js? (code += 'r.push(' + line + ');') :
            (code += line != '' ? 'r.push("' + line.replace(/"/g, '\\"') + '");' : ''); // "
        return add; }
    while(match = re.exec(html)) {
        add(html.slice(cursor, match.index))(match[1],true);
        cursor = match.index + match[0].length; }
    add(html.substr(cursor, html.length - cursor));
    code += 'return r.join("");';
    return new Function(code.replace(/[\r\t\n]/g, '')).apply(data); }

function discarder(name) { return template_engine(localStorage.getItem("svg/Discarder.svg?q=" + $.timestamp), { name: name }); }


function initDiscards() {
    [ {name:"Gabrielo-Discard", hand:"Player-Left-Hand"},
      {name:"Alina-Discard",    hand:"Player-Right-Hand"},
      {name:"Mustafa-Discard",  hand:"Player-Center-Hand"},
      {name:"You-Discard",      hand:"Player-Me-Hand"}                 ].map(function(e) {
        document.getElementById(e.name).appendChild(svg(discarder(e.hand)));
         });
}

function PatchSVG()
{

    $('Player-Statistics').hide();

    var onlineListOnClick = [
        "Online-Users",
        "Online-Users-Pad",
        "Online-Logo",
        "Users-Online-Message",
        "Users-Online-Number" ];

       onlineListOnClick.map(function(x) { 
            document.getElementById(x).style.cursor = "pointer";
            document.getElementById(x).onclick = showOnlineList; });

    var rulesOnClick = [
        "Rules",
        "Rules-Text",
        "Rules-Rectangle" ];

       rulesOnClick.map(function(x) { 
            document.getElementById(x).style.cursor = "pointer";
            document.getElementById(x).onclick = showRules; });

    Core(ControllerScope);
    Core(DragScope);
    Core(DropScope);
    Core(TimerScope);
    Core(PlayerScope);
    Core(OkeyApiProviderScope);
    Core(CardScope);
    Core(HandScope);
    Core(DeckScope);
    Core(RosterScope);

    initDiscards();
    initChat();
    initChatSample();
    initEditorsSafari();
    initPauseOverlay();

    if ((hours() < 6 || hours() >= 18)) {
        $("#Sky").attr({fill:"#0E4B69"});
        $("#City").attr({fill:"#3B5998"});
    } else
    {
        $("#Sky").attr({fill:"#EDF9FF"});
        $("#City").attr({fill:"#DFF1F4"});
    }

//    document.addEventListener('touchmove',function(e) {e.preventDefault();},false);
    $svg.attr({preserveAspectRatio:"xMidYMid meet",width:"100%",height:"100%"});
}

function initChatSample() {
    chatMessage("Chat","0","Maxim","Kakaranet:\nThis is in-game chat".encodeHTML());


    barHover();
    mouseWheelHandler({'detail':-100000,'wheelDelta':-100000});
    barHoverOut();
}

function onPlayerInfo(evt) {
    ws.send(enc(tuple(atom('client'),
        tuple(atom('stats_action'),bin(document.user),atom('game_okey'))))); }

function onPlayerInfoClose(evt) { document.getElementById('Player-Statistics').style.display = 'none'; }

// Run

$.load('Kakaranet-Scene.svg', function(x) { 
    var name = "Refined";
    var slot = document.getElementById(name);
    if (slot == null) return;
    slot.parentNode.replaceChild(svg(x),slot);
    $.load("svg/Discarder.svg", function(h) {
        PatchSVG();
        StartApp(); 
    });
});

function showRules()
{
    $.load("svg/Okey-Rules.svg", function(h) {
        var rules = document.getElementById("Okey-Rules");
        if (null == rules) {
            var rulesElement = svg(h);
            document.getElementById("Kakaranet-12-maxim").appendChild(rulesElement);
            rules = document.getElementById("Okey-Rules");
            rules.setAttribute('transform', 'translate(210,86)');
            rules.setAttribute('onclick', 'onRulesClose(evt)');
        }
        rules.style.display = 'block';
    });
}

function onRulesClose(evt) {
    document.getElementById('Okey-Rules').style.display = 'none';
}

function initEditorsSafari()
{
    if (isSafari()) {
        $("#edit").css({position:"relative"});
        $("#onlineChatEdit").css({position:"relative"});
        $(window).on("resize", manualForeignObjectPositioning);
        $(window).on("orientationchange", manualForeignObjectPositioning);
        manualForeignObjectPositioning();
    }
}

function manualForeignObjectPositioning()
{
    var svgWidth = $svg[0].viewBox.baseVal.width,
        svgHeight = $svg[0].viewBox.baseVal.height;

    var sizeX = svgWidth / innerWidth,
        sizeY = svgHeight / innerHeight,
        size = Math.max(sizeX, sizeY) || 1;

    var realX, realY, scale, shiftX, shiftY;

    realX = 1/size * svgWidth;
    realY = 1/size * svgHeight;

    if (sizeX < sizeY) {
//      console.log("Left and Right White Spaces. Do stretch the Width ");
        shiftY = 0;
        shiftX = (innerWidth - realX) / 2;
    } else  {
//      console.log("Top and Bottom White Spaces. Do reorient, or adopt the Height.");
        shiftX = 0;
        shiftY = (innerHeight - realY) / 2;
    }

    $("#GameChatEditor").attr({x: 864 * realX / svgWidth + shiftX,
                               y: 504 * realY / svgHeight + shiftY,
                               width: 198 * realX / svgWidth,
                               height: 120 * realY / svgHeight});

    $("#OnlineChatEditor").attr({x: 10 * realX / svgWidth + shiftX,
                               y: 504 * realY / svgHeight + shiftY,
                               width: 198 * realX / svgWidth,
                               height: 120 * realY / svgHeight});
}

function hours() { return (new Date()).getHours(); }

function initPauseOverlay() {
    var html = '<g xmlns="http://www.w3.org/2000/svg" id="overlay" style="display:none;">'+
        '<rect x="216" y="91" stroke-width="0" stroke="red" width="641" height="367" rx="6" fill="white" opacity="0.7"></rect>'+
        '<g>'+
        '<text fill="#3B5998" font-family="Exo 2" y="280" x="-116" text-anchor="middle" dx="641" font-size="26pt"> Someone paused the game</text></g>'+
        '</g>';
    var page = document.getElementById("Kakaranet-12-maxim");
    var kakush = document.getElementById("Kakush");
    page.insertBefore(svg(html),kakush);

}