// Config vars

var logger = false;

var sceneWidth = 1920;

var prHeight1 = 435;

var prHeight2 = 645;

var sceneHeight = prHeight1 + prHeight2;

var sceneBgColor = 0xFFFFFF;

var lineColor = 0x444444;

var pixelsPerSecond1 = Math.floor(sceneWidth / 10); // nb of pixels per second

var manualFramerate = pixelsPerSecond1 / 4;

var pixelsPerSecond2 = Math.floor(sceneWidth / 60); // nb of pixels per second

var lineInterval = 5000; // means line every 5 seconds

var nbLines = -1;

var noteHeight = 110;

var noteColor = [0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991,

                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 

                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 

                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 

                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 

                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991];

// Timecode method

var timePageLoaded = Date.now();

var offsetMusic = false;

//create an new instance of a pixi stage

var stage = new PIXI.Stage(sceneBgColor);

//create a renderer instance.

var renderer = PIXI.autoDetectRenderer(sceneWidth, sceneHeight);

//add the renderer view element to the DOM

document.getElementById("canvasContainer").appendChild(renderer.view);

var uberContainer = new PIXI.DisplayObjectContainer();

uberContainer.position.x = Math.floor(sceneWidth*9/10);

uberContainer.position.y = 0;

stage.addChild(uberContainer);

// Line between two containers

var graphics = new PIXI.Graphics();

graphics.beginFill(0xFFFF00);

graphics.lineStyle(1, lineColor);

graphics.moveTo(0, prHeight1);

graphics.lineTo(sceneWidth, prHeight1);

graphics.endFill();

stage.addChild(graphics);

function replaceContainers(){

    var diff = (Date.now() - timePageLoaded)/1000;// nb of seconds since page loaded

    //console.log("replace ! diff1 = ", container1.x - Math.floor(-diff*pixelsPerSecond1), ", diff 2 = ", container2.x - Math.floor(-diff*pixelsPerSecond2));

    renderer.render(stage);

}

function addNotes(data){

    if(!offsetMusic){

        // get difference between the current note timecode and my zero to set the difference between the canvas's zero and the music's zero

        // in order to place in real time

        var now = Date.now();

        var timeBetweenNowAndStart = now - timePageLoaded;

        offsetMusic = timeBetweenNowAndStart - data.content[1];

        //console.log("start: ", timePageLoaded, ", now: ", now, ", timeBetweenNowAndStart = ", timeBetweenNowAndStart, ", offsetMusic = ", offsetMusic);

    }

    var note = data.content[3];

    var velocity = data.content[4];

    if(velocity===0){

        if(typeof noteDict[data.content[2]][note]!=='undefined'){

            // We close the note in container one

            //console.log("coucou 2", data);

            var duration = data.content[1] - noteDict[data.content[2]][note].ts;

            // delete entry

            delete noteDict[data.content[2]][note];

        }

    }

    else{

        if(typeof noteDict[data.content[2]]==='undefined'){

            noteDict[data.content[2]] = {};

        }

        noteDict[data.content[2]][note] = {ts: data.content[1], velocity:velocity};

    }

}

// Socket management

var sock = null;

var ellog = null;

function log(m) {

    if(logger){

        ellog.innerHTML += m + '\n';

        ellog.scrollTop = ellog.scrollHeight;

    }

}

window.onload = function(){

    if(logger){

        ellog = document.getElementById('log');

    }

    else{

        document.body.removeChild(document.getElementById('log'));

    }

    var wsuri;

    if (window.location.protocol === "file:") {

       wsuri = "ws://127.0.0.1:8090/broadcast";

    } else {

       wsuri = "ws://" + window.location.hostname + ":8090/broadcast";

    }

    if ("WebSocket" in window) {

       sock = new WebSocket(wsuri);

    } else if ("MozWebSocket" in window) {

       sock = new MozWebSocket(wsuri);

    } else {

       log("Browser does not support WebSocket!");

       window.location = "http://autobahn.ws/unsupportedbrowser";

    }

    if (sock) {

       sock.onopen = function(){

           if(logger){

               log("Connected to " + wsuri);

           }

       }

       sock.onclose = function(e) {

           if(logger){

               log("Connection closed (wasClean = " + e.wasClean + ", code = " + e.code + ", reason = '" + e.reason + "')");

           }

          sock = null;

       }

       sock.onmessage = function(e) {

           if(logger){

               log("Got message: " + e.data);

           }

       }

    }

};

addLine();

var moveInterval = window.setInterval(replaceContainers, 1000/manualFramerate);

var nbSec = 0;

var mySpan = document.getElementById("myspan");

function updateTime(){

    nbSec++;

    var hours = parseInt( nbSec / 3600 ) % 24;

    var minutes = parseInt( nbSec / 60 ) % 60;

    var seconds = nbSec % 60;

    var timeStr = (hours < 10 ? "0" + hours : hours) + ":" + (minutes < 10 ? "0" + minutes : minutes) + ":" + (seconds  < 10 ? "0" + seconds : seconds);

    mySpan.innerHTML = timeStr;

}

var secondInterval = window.setInterval(updateTime, 1000);