//autowatch = 1;
outlets = 1;
inlets = 5;

var ajaxreq;
var ip = "";
var key = ""; // username

var tran = 0;

var red;
var green;
var blue;

var tone;
var velocity;
var bulb_id = 1;
var brightness = 100;
var color = "100 100 100";
var strobe;

var i = 0;


function msg_int(v){

    //assign inlets with if statements

    if(inlet==0){
        bulb_id = v;
    }


    if(inlet==1){
        brightness = v;
        set_light('bri',brightness);
    }

    if(inlet==2){
        if(i == 0){
            red = v;
            i++;
        }else if(i == 1){
            green = v;
            i++;
        }else if(i == 2){
            blue = v;
            i = 0;
            set_light('xy','[' + toXY(red, green, blue)[0] + ',' + toXY(red, green, blue)[1] + ']');
            post(red + ":" + green + ":" + blue);
        }
    }

    //register_user();

}

function bang(v){

}


function register_user(){
    ajaxreq = new XMLHttpRequest();
    ajaxreq.open("POST",'http://' + ip + '/api');
    ajaxreq.onreadystatechange = readystatechange_parsejson;
    ajaxreq.send('{"devicetype":"'+ key +'","username":"'+ key +'"}');
}

function get_lights(){
    ajaxreq = new XMLHttpRequest();
    ajaxreq.open("GET",'http://' + ip + '/api/' + key +'/lights');
    ajaxreq.onreadystatechange = readystatechange_parsejson;
    ajaxreq.send();
}


function on(state)
{
    ajaxreq = new XMLHttpRequest();
    ajaxreq.open("PUT",'http://' + ip + '/api/' + key +'/lights/' + bulb_id + '/state');
    ajaxreq.onreadystatechange = readystatechange_parsejson;
    if (state == 1)
        ajaxreq.send('{"on": true}');
    if (state == 0)
        ajaxreq.send('{"on": false}');
}

function set_light(cmd, value){

    ajaxreq = new XMLHttpRequest();
    ajaxreq.open("PUT",'http://' + ip + '/api/' + key +'/lights/' + bulb_id + '/state');
    ajaxreq.onreadystatechange = readystatechange_parsejson;
    // {"on":true, "sat":255, "bri":255,"hue":10000}


    ajaxreq.send('{"'+cmd+'": '+value+', "transitiontime": 0}');
    //post('{"'+cmd+'": '+value+', "transitiontime": 0}');
}

function readystatechange_parsejson()
{
    if (this.readyState ==4){
        //post(this.responseText);
    }
}

function strobe(){
    set_light('alert','select');
}

function toXY(red,green,blue){
    //Gamma correctie
    red = (red > 0.04045) ? Math.pow((red + 0.055) / (1.0 + 0.055), 2.4) : (red / 12.92);
    green = (green > 0.04045) ? Math.pow((green + 0.055) / (1.0 + 0.055), 2.4) : (green / 12.92);
    blue = (blue > 0.04045) ? Math.pow((blue + 0.055) / (1.0 + 0.055), 2.4) : (blue / 12.92);

    //Apply wide gamut conversion D65
    var X = red * 0.664511 + green * 0.154324 + blue * 0.162028;
    var Y = red * 0.283881 + green * 0.668433 + blue * 0.047685;
    var Z = red * 0.000088 + green * 0.072310 + blue * 0.986039;

    var fx = X / (X + Y + Z);
    var fy = Y / (X + Y + Z);
    if (isNaN(fx)) {
        fx = 0.0;
    }
    if (isNaN(fy)) {
        fy = 0.0;
    }

    return [fx.toPrecision(4),fy.toPrecision(4)];
}

function list(v){
        post(v);
}