exports.defaultName = "X32 Mixer";
exports.connectionType = "UDPsocket";
exports.heartbeatInterval = 10000;
exports.searchOptions = {
	type: "UDPsocket",
	searchBuffer: Buffer.from([0x2f, 0x78, 0x69, 0x6e, 0x66, 0x6f]),
	devicePort: 10023,
	listenPort: 0,
	validateResponse: function(msg, info){
		return (msg.toString().indexOf("/xinfo")==0);
	}
}
exports.defaultPort = 10023;

exports.ready = function(device){

	device.data.channelFaders = new Array(32).fill(0);
	device.data.channelFadersDB = new Array(32).fill(0);
	device.data.channelMutes = new Array(32).fill(0);
	device.data.channelNames = new Array(32).fill("end");
	device.data.channelColors = new Array(32);

	device.data.stereoFader = 0;
	device.data.stereoFaderDB = 0;
	device.data.stereoMute = 0;

	device.send(Buffer.from("/xinfo"));


	//device.send(Buffer.from("\x2f\x62\x61\x74\x63\x68\x73\x75\x62\x73\x63\x72\x69\x62\x65\x00\x2c\x73\x73\x69\x69\x69\x00\x00\x6d\x65\x74\x65\x72\x73\x2f\x30\x00\x00\x00\x00\x2f\x6d\x65\x74\x65\x72\x73\x2f\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"));
	//device.send(Buffer.from("/batchsubscribe\x00,ssiii\x00\x00meters/0\x00\x00\x00\x00/meters/0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"));

	//device.send(Buffer.from("/subscribe\x00,si\x00/-stat/solosw/01\x001"));

}

exports.data = function(device, buf){
	this.deviceInfoUpdate(device, "status", "ok");
	var msg = buf.toString().split('\u0000\u0000')

	if(msg[0]=="/xinfo"){
		this.deviceInfoUpdate(device, "defaultName", msg[4]);
		device.data.name = msg[4];
		device.data.ip = msg[2];
		device.data.firmware = msg[7];
		device.data.model = msg[5];


		device.send(Buffer.from("/lr/mix/fader\u0000\u0000\u0000\u0000"));
		device.send(Buffer.from("/lr/mix/on\u0000\u0000\u0000\u0000"));

		for(var i=0; i<=32; i++){
			device.send(Buffer.from("/ch/"+i.toString().padStart(2, "0")+"/config/name\u0000\u0000\u0000\u0000"));
		}
		device.draw();


	}else if(msg[0]=="/meters/0"){
		//console.log(msg)
	}else if(msg[0].indexOf("/mix/fader")>=0){
		var addr = parseAddress(msg[0]);
		var channel = Number(addr[1]);

		if(addr[0]=="ch"){
			device.data.channelFaders[channel-1] = buf.readFloatBE(24);
			device.data.channelFadersDB[channel-1] = convertToDBTheBehringerWay(buf.readFloatBE(24));
		}else if(addr[0]=="lr"){
			device.data.stereoFader = buf.readFloatBE(20);
			device.data.stereoFaderDB = convertToDBTheBehringerWay(buf.readFloatBE(20));
		}

		device.draw();

	}else if(msg[0].indexOf("/mix/on")>=0){
		var addr = parseAddress(msg[0]);
		var channel = Number(addr[1]);

		if(addr[0]=="ch"){
			device.data.channelMutes[channel-1] = buf[23];
		}else if(addr[0]=="lr"){
			device.data.stereoMute = buf[19];
		}
		device.draw();
		device.send(Buffer.from("/ch/"+addr[1]+"/mix/fader\u0000\u0000\u0000\u0000"));

	}else if(msg[0].indexOf("/config/name")>0){
		var addr = parseAddress(msg[0]);
		var channel = Number(addr[1]);
		device.data.channelNames[channel-1] = msg[2];
		device.draw();
		device.send(Buffer.from("/ch/"+addr[1]+"/config/color\u0000\u0000\u0000\u0000"));

	}else if(msg[0].indexOf("/config/color")>0){
		var addr = parseAddress(msg[0]);
		var channel = Number(addr[1]);
		device.data.channelColors[channel-1] = buf.readInt8(27);
		device.draw();
		device.send(Buffer.from("/ch/"+addr[1]+"/mix/on\u0000\u0000\u0000\u0000"));

	}else{
		//console.log(msg)
	}
	//console.log(msg)

}

exports.heartbeat = function(device){
	device.send(Buffer.from("/xremote"));
}


function parseAddress(msg){
	var addr = msg.split("/");
	addr.shift();
	return addr;
}

function convertToDBTheBehringerWay(f){
	if(f>=0.5){
		return f*40-30;
	}else if(f>=0.25){
		return f*80-50;
	}else if(f>=0.0625){
		return f*160-70;
	}else{
		return f*480-90;
	}
}