export function Name() { return "Corsair Virtuoso XT Headset"; }
export function VendorId() { return 0x1b1c; }
export function ProductId() { return 0x0A64; }
export function Publisher() { return "WhirlwindFX"; }
export function Documentation(){ return "troubleshooting/corsair"; }
export function Size() { return [1, 1]; }
export function DefaultPosition(){return [145, 85];}
export function DefaultScale(){return 10.0;}
/* global
LightingMode:readonly
forcedColor:readonly
idleTimeout:readonly
idleTimeoutLength:readonly
SidetoneAmount:readonly
*/
export function ControllableParameters() {
	return [
		{"property":"LightingMode", "group":"lighting", "label":"Lighting Mode", "type":"combobox", "values":["Canvas", "Forced"], "default":"Canvas"},
		{"property":"forcedColor", "group":"lighting", "label":"Forced Color", "min":"0", "max":"360", "type":"color", "default":"#009bde"},
		{"property":"idleTimeout", "group":"", "label":"Enable Device Sleep", "type":"boolean", "default":"true"},
		{"property":"idleTimeoutLength", "group":"", "label":"Device Sleep Timeout (Minutes)", "type":"combobox", "values":["1","2","3","4","5","10","15","20","25","30"], "default":"10"},
		{"property":"SidetoneAmount", "group":"", "label":"Sidetone", "step":"1", "type":"number", "min":"0", "max":"100", "default":"0"},	
	];
}

let headsetMode;
let device_status;
let previousBatteryLevel = -1;
let batteryPercentage = -1;

const vLeds = [ 0, 1 ]

const vLedNames = [
	"Logo", "Mic"
];

const vLedPositions = [ 
	[0, 0], [0, 1] 
];

export function LedNames() {
	return vLedNames;
}

export function LedPositions() {
	return vLedPositions;
}

export function Initialize() {
	// Wired uses 0x08 and wireless device uses 0x09
	headsetMode = (ProductId() == 0x0a6b || ProductId() == 0x0a64) ? 0x09 : 0x08;
	device.addFeature("battery");
	setSoftwareMode();
	setMicOn()
	setSidetone();
	setIdleTimeout(idleTimeoutLength);
} 

export function Render() {
	readDevice(); // Micstatus why seperate stream?!
	sendColors(); 
} 

export function Shutdown(SystemSuspending) {
	if(SystemSuspending){
		// Go Dark on System Sleep/Shutdown
		sendColors("#000000");
	}else{
		device.write([0x02, headsetMode, 0x01, 0x03, 0x00, 0x01], 64); // Hardware mode
	}
}

export function onSidetoneAmountChanged() {
	setSidetone();
}

export function onidleTimeoutLengthChanged() {
	if (idleTimeout){
		console.log ("Set Idle Timeout to: " + idleTimeoutLength + "Minutes")
		setIdleTimeout(idleTimeoutLength)
	}
}

function sendColors(overrideColor) {

	const packet	= [];
	const RGBData	= [];

	packet[0] = 0x02;
	packet[1] = headsetMode;
	packet[2] = 0x06;
	packet[4] = 0x09;

	for (let idx = 0; idx < vLedPositions.length; idx++) {
		const iPxX = vLedPositions[idx][0];
		const iPxY = vLedPositions[idx][1];
		let color;

		if(overrideColor){
			color = hexToRgb(overrideColor);
		}else if (LightingMode === "Forced") {
			color = hexToRgb(forcedColor);
		}else{
			color = device.color(iPxX, iPxY);
		}

		RGBData[(vLeds[idx]*3)] 	= color[0];
		RGBData[(vLeds[idx]*3)+1]	= color[1];
		RGBData[(vLeds[idx]*3)+2]	= color[2];
	}

	device.set_endpoint(3, 0x0001, 0xFF42);
	device.write(packet, 64);
}

function setSidetone() {
    device.set_endpoint(3, 0x0001, 0xFF42); 
    const packet = [];
    // Header
    packet[0] = 0x02;
    packet[1] = headsetMode;
    packet[2] = 0x01;
    packet[3] = 0x47;
    
    let sidetoneValue = Math.round((SidetoneAmount / 100) * 1000);

    packet[0x05] = sidetoneValue & 0xFF;
    packet[0x06] = (sidetoneValue >> 8) & 0xFF;
	device.write(packet, 64);
}

export function onidleTimeoutChanged() {
	if (idleTimeout){
		device.set_endpoint(3, 0x0001, 0xFF42);
		device.write([0x02, headsetMode, 0x01, 0x0d, 0x01], 128);
		device.pause(1);
		setIdleTimeout(idleTimeoutLength)
	}else{
		device.set_endpoint(3, 0x0001, 0xFF42);
		device.write([0x02, headsetMode, 0x01, 0x0d], 128);
		device.log("Set IdleTimeout to: disabled");
	}
}

function setSoftwareMode() {
	device.set_endpoint(3, 0x0001, 0xFF42);

	device.write([0x02, headsetMode, 0x01, 0x03, 0x00, 0x02], 64); // Enable Software Mode
	device.write([0x02, headsetMode, 0x0D, 0x00, 0x01], 64); //Open lighting endpoint
	device.pause(100);
	device.write([0x02, headsetMode, 0x01, 0x02, 0x00, 0xe8, 0x03], 64); //Hardware Brightness 100%	
	
}

function readDevice() {
	device.set_endpoint(3, 0x0002, 0xFF42); 
	const packet = device.read([0x00], 16, 15); 
	
	if(packet[0] == 0x03 && packet[1] == 0x01 && packet[2] == 0x01 && packet[3] == 0x10 && packet[4] == 0x00 && packet[5] == 0x02) {
		setSoftwareMode();
	} 

	if(packet[0] == 0x03 && packet[2] == 0x01 && packet[3] == 0x46 && packet[4] == 0x00 && packet[5] == 0x00) {
		console.log("Microphone: ON")
	}

	if(packet[0] == 0x03 && packet[2] == 0x01 && packet[3] == 0x46 && packet[4] == 0x00 && packet[5] == 0x01) {
		console.log("Microphone: OFF")
	}
	if(packet[0] == 0x03 && packet[2] == 0x01 && packet[3] == 0x10 && packet[4] == 0x00 && packet[5] == 0x01) {
		battery.setBatteryState(2)
		console.log("Headset is charging")
	}
	if(packet[0] == 0x03 && packet[2] == 0x01 && packet[3] == 0x10 && packet[4] == 0x00 && packet[5] == 0x02) {
		battery.setBatteryState(1)
		console.log("Headset is draining")
	}
	if (packet[0] == 0x03 && packet[1] == 0x01 && packet[2] == 0x01 && packet[3] == 0x0f && packet[4] == 0x00) {

		let batteryValue = (packet[5] & 0xFF) | ((packet[6] & 0xFF) << 8);
		let maxBatteryValue = 1023; // 0xff03 in Dezimal

	    batteryPercentage = Math.round((batteryValue / maxBatteryValue) * 100);

		console.log("Battery Level: " + batteryPercentage + "%");
		console.log("Battery Level hex: " + packet[5].toString(16) + " " + packet[6].toString(16));

		battery.setBatteryLevel(batteryPercentage);

		if (typeof previousBatteryLevel !== 'undefined') {
			if (batteryPercentage < previousBatteryLevel) {
				battery.setBatteryState(1);
			} else if (batteryPercentage > previousBatteryLevel) {
				battery.setBatteryState(2);
			}
		}
		previousBatteryLevel = batteryPercentage;
	}
}

function setMicOn() {
	device.set_endpoint(3, 0x0001, 0xFF42);
	device.write([0x02, headsetMode, 0x01, 0x8e, 0x00, 0x00], 128); //Mic Status
	device.write([0x02, headsetMode, 0x01, 0x46, 0x00, 0x00], 128); //commit
}

function setIdleTimeout(idleTimeoutLength) {
	applyPreConfig()
	applyIdleTimeout(idleTimeoutLength)
}

function applyIdleTimeout(idleTimeoutLength) {
	device.set_endpoint(3, 0x0001, 0xFF42);

	const packet = [];
	packet[0] = 0x02;
	packet[1] = headsetMode;
	packet[2] = 0x01;
	packet[3] = 0x0e;
	
    const timeoutValue = idleTimeoutLength * 60000;
    const hexValue = timeoutValue.toString(16).padStart(6, '0');
    const littleEndianHex = hexValue.match(/../g).reverse();

    packet[5] = parseInt(littleEndianHex[0], 16);
    packet[6] = parseInt(littleEndianHex[1], 16);
    packet[7] = parseInt(littleEndianHex[2], 16);
	console.log ("Idle Timeout: " + idleTimeoutLength + "Min")
    device.write(packet, 128);
}

function applyPreConfig() {
	device.set_endpoint(3, 0x0001, 0xFF42);
	device.write([0x02, headsetMode, 0x01, 0x0d, 0x00, 0x01], 128);
	device.pause(1);
}

function hexToRgb(hex) {
	const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
	const colors = [];
	colors[0] = parseInt(result[1], 16);
	colors[1] = parseInt(result[2], 16);
	colors[2] = parseInt(result[3], 16);

	return colors;
}

export function Validate(endpoint) {
	return endpoint.interface === 3  && (endpoint.usage === 0x0001 || endpoint.usage === 0x0002) && endpoint.usage_page === 0xFF42;
}

export function ImageUrl() {
	return "https://assets.signalrgb.com/devices/brands/corsair/audio/virtuoso-xt.png";
}