#ifndef borg_h
#define borg_h

#include "Arduino.h"
#include <FastLED.h>

struct LEDSelect {
	byte side;
	byte column;
	byte row;
};

// Decodes side, column, row into n LED
int decodeLED(LEDSelect selection);
bool setColor(LEDSelect selection, CRGB* leds);
bool updateColor(LEDSelect selection, CRGB* leds);

int decodeLED(LEDSelect selection) {
	return 9 * selection.side + 3 * selection.row + selection.column;
}

bool setColor(LEDSelect selection, CRGB color, CRGB* leds) {
	if (selection.side == 255) {
		return false;
	}
	if (selection.column == 255 && selection.row == 255) {
		for (byte n = 0; n < 9; n++) {
			leds[selection.side * 9 + n] = color;
		}
		return true;
	}
	else if (selection.column == 255 && selection.row != 255) {
		for (byte n = 0; n < 3; n++) {
			leds[decodeLED({ selection.side, n, selection.row })] = color;
		}
		return true;
	}
	else if (selection.column != 255 && selection.row == 255) {
		for (byte n = 0; n < 3; n++) {
			leds[decodeLED({ selection.side, selection.column, n })] = color;
		}
		return true;
	}
	else if (selection.column != 255 && selection.row != 255) {
		leds[decodeLED(selection)] = color;
		return true;
	}
	else {
		return false;
	}
}


bool updateColor(LEDSelect selection, CRGB color, CRGB* leds) {
	if (selection.side == 255) {
		return false;
	}
	
	
	if (selection.column == 255 && selection.row == 255) {
		for (int n = 0; n < 9; n++) {
			CRGB* led = &leds[selection.side * 9 + n];
			if (*led != (CRGB) 0x000000) {
				*led = color;
			}
		}
		return true;
	}
	else if (selection.column == 255 && selection.row != 255) {
		for (int n = 0; n < 3; n++) {
			CRGB* led = &leds[decodeLED({ selection.side, n, selection.row })];
			if (*led != (CRGB)0x000000) {
				*led = color;
			}
		}
		return true;
	}
	else if (selection.column != 255 && selection.row == 255) {
		for (int n = 0; n < 3; n++) {
			CRGB* led = &leds[decodeLED({ selection.side, selection.column, n })];
			if (*led != (CRGB) 0x000000) {
				*led = color;
			}
		}
		return true;
	}
	else if (selection.column != 255 && selection.row != 255) {
		CRGB* led = &leds[decodeLED(selection)];
		if (*led != (CRGB) 0x000000) {
			*led = color;
		}
		return true;
	}
	else {
		return false;
	}
}


#endif