export function Name() { return "Logitech G815 Lightsync"; }
export function VendorId() { return 0x046d; }
export function ProductId() { return 0xc33f; }
export function Publisher() { return "WhirlwindFX"; }
export function Documentation(){ return "troubleshooting/logitech"; }
export function Size() { return [22, 7]; }
export function DefaultPosition() {return [75, 70]; }
export function DefaultScale(){return 8.0;}
/* global
shutdownColor:readonly
LightingMode:readonly
forcedColor:readonly
*/
export function ControllableParameters(){
	return [
		{"property":"shutdownColor", "group":"lighting", "label":"Shutdown Color", "min":"0", "max":"360", "type":"color", "default":"#009bde"},
		{"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"},
	];
}

const vLedNames = [
	"Logo",                         "Brightness",
		  "Esc", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12",			"Print Screen", "Scroll Lock", "Pause Break",	"MediaRewind", "MediaPlayPause", "MediaFastForward", "MediaStop",
	"G1", "`", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "-_", "=+", "Backspace",			"Insert", "Home", "Page Up",					"NumLock", "Num /", "Num *", "Num -",
	"G2", "Tab", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", "[", "]", "\\",					"Del", "End", "Page Down",						"Num 7", "Num 8", "Num 9", "Num +",
	"G3", "CapsLock", "A", "S", "D", "F", "G", "H", "J", "K", "L", ";", "'", "ISO_#", "Enter",																"Num 4", "Num 5", "Num 6",
	"G4", "Left Shift", "ISO_<", "Z", "X", "C", "V", "B", "N", "M", ",", ".", "/", "Right Shift",						  "Up Arrow",						"Num 1", "Num 2", "Num 3", "Num Enter",
	"G5", "Left Ctrl", "Left Win", "Left Alt", "Space", "Right Alt", "Right Win", "Menu", "Right Ctrl",	"Left Arrow", "Down Arrow", "Right Arrow",		"Num 0", "Num .",
];

const vLeds = [
	213,						156,
		 41,   58, 59, 60, 61,   62, 63, 64, 65,   66, 67, 68, 69,		70, 71, 72,		168, 158, 160, 159,
	183, 53, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 45, 46, 42,		73, 74, 75,		83, 84, 85, 86,
	184, 43, 20, 26, 8, 21, 23, 28, 24, 12, 18, 19, 47, 48, 49,			76, 77, 78,		95, 96, 97, 87,
	185, 57,   4, 22, 7, 9, 10, 11, 13, 14, 15, 51, 52, 50, 40,							92, 93, 94,
	186, 225, 100, 29, 27, 6, 25, 5, 17, 16, 54, 55, 56,       229,			82,			89, 90, 91, 88,
	187, 224, 227, 226,                 44,		230, 231, 101,    228,	80, 81, 79,		98, 99,
];

const vLedPositions = [
	[0, 0],																		    [10, 0],
 			[1, 1], [2, 1], [3, 1], [4, 1], [5, 1], 		[7, 1], [8, 1], [9, 1], [10, 1], [11, 1], [12, 1], [13, 1], [14, 1],   [15, 1], [16, 1], [17, 1],  [18, 1], [19, 1], [20, 1], [21, 1],
	[0, 2], [1, 2], [2, 2], [3, 2], [4, 2], [5, 2], [6, 2], [7, 2], [8, 2], [9, 2], [10, 2], [11, 2], [12, 2], [13, 2], [14, 2],   [15, 2], [16, 2], [17, 2],  [18, 2], [19, 2], [20, 2], [21, 2],
	[0, 3], [1, 3], [2, 3], [3, 3], [4, 3], [5, 3], [6, 3], [7, 3], [8, 3], [9, 3], [10, 3], [11, 3], [12, 3], [13, 3], [14, 3],   [15, 3], [16, 3], [17, 3],  [18, 3], [19, 3], [20, 3], [21, 3],
	[0, 4], [1, 4], [2, 4], [3, 4], [4, 4], [5, 4], [6, 4], [7, 4], [8, 4], [9, 4], [10, 4], [11, 4], [12, 4], [13, 4], [14, 4],   						       [18, 4], [19, 4], [20, 4],
	[0, 5], [1, 5], [2, 5], [3, 5], [4, 5], [5, 5], [6, 5], [7, 5], [8, 5], [9, 5], [10, 5], [11, 5], [12, 5],			[14, 5],            [16, 5],           [18, 5], [19, 5], [20, 5], [21, 5],
	[0, 6], [1, 6], [2, 6], [3, 6],                         [7, 6],                          [11, 6], [12, 6], [13, 6], [14, 6],   [15, 6], [16, 6], [17, 6],  [18, 6], 		 [20, 6],
];

export function LedNames(){
	return vLedNames;
}

export function LedPositions(){
	return vLedPositions;
}

export function Initialize(){

}

export function Render(){
	sendColors();
	apply();
	//applyExtra();
}

export function Shutdown(SystemSuspending) {
	const color = SystemSuspending ? "#000000" : shutdownColor;
	sendColors(color);
	apply();
	applyExtra();
}

function sendColors(overrideColor) {

	let packet			= [];
	const RGBData		= [];
	const RGBDataExtra	= [];

	for (let idx = 0; idx < vLeds.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);
		}

		if ([ 213, 156, 183, 184, 185, 186, 187, 161, 158, 160, 159 ].includes(vLeds[idx])) {
			RGBDataExtra.push(vLeds[idx]);
			RGBDataExtra.push(color[0]);
			RGBDataExtra.push(color[1]);
			RGBDataExtra.push(color[2]);
		} else {
			RGBData[(idx*4)]	= vLeds[idx];
			RGBData[(idx*4)+1] 	= color[0];
			RGBData[(idx*4)+2]	= color[1];
			RGBData[(idx*4)+3]	= color[2];
		}
	}

	// Send normal keys
	while(RGBData.length > 0) {
		const ledsToSend = Math.min(14, RGBData.length/4);

		packet = [0x12, 0xFF, 0x0C, 0x3E, 0x00, 0x01, 0x00, ledsToSend].concat(RGBData.splice(0, ledsToSend*4));

		device.set_endpoint(1, 0x0604, 0xff43); // Lighting IF
		device.write(packet, 64);
		device.pause(1);
	}

	// Send extra keys
	while(RGBDataExtra.length > 0) {
		const ledsToSend = Math.min(4, RGBDataExtra.length/4);

		packet = [0x11, 0xFF, 0x10, 0x1F].concat(RGBDataExtra.splice(0, ledsToSend*4));

		device.set_endpoint(1, 0x0602, 0xff43); // System IF
		device.write(packet, 20);
		device.pause(1);
	}
}

function apply() {
	const packet = [0x11, 0xFF, 0x0C, 0x5E];

	device.set_endpoint(1, 0x0602, 0xff43); // System IF
	device.write(packet, 20);
}

function applyExtra() {
	const packet = [0x11, 0xFF, 0x10, 0x7E];

	device.set_endpoint(1, 0x0602, 0xff43); // System IF
	device.write(packet, 4);
}

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 === 1 && endpoint.usage === 0x0602) ||
           (endpoint.interface === 1 && endpoint.usage === 0x0604);
}

export function ImageUrl() {
	return "https://assets.signalrgb.com/devices/default/keyboards/full-size-keyboard-render.png";
}