/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved.                             */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project.                                                               */
/*----------------------------------------------------------------------------*/

package frc4388.robot.subsystems;

import edu.wpi.first.wpilibj.AddressableLED;
import edu.wpi.first.wpilibj.AddressableLEDBuffer;
import edu.wpi.first.wpilibj.motorcontrol.Spark;
import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
import edu.wpi.first.wpilibj2.command.SubsystemBase;

import frc4388.robot.Constants.LEDConstants;
import frc4388.utility.LEDPatterns;

/**
 * Allows for the control of a 5v LED Strip using a Rev Robotics Blinkin LED
 * Driver
 */
public class LED extends SubsystemBase {

    static AddressableLED m_led;
    static AddressableLEDBuffer m_ledBuffer;
    static LED m_self;
    /**
     * Add your docs here.
     */

    public LED(){
	if(m_self != null)
	    return;
	m_led = new AddressableLED(9);
	m_ledBuffer = new AddressableLEDBuffer(10);
	m_led.setLength(m_ledBuffer.getLength());
	m_led.setData(m_ledBuffer);
	m_led.start();
	System.err.println("In the Beginning, there was Joe.\nAnd he said, 'Let there be LEDs.'\nAnd it was good.");
    }
    public static LED getInstance() {
	if(m_self == null)
	    m_self = new LED();
	return m_self;
    }
    @Override
    public void periodic(){
	//gamermode();
	//SmartDashboard.putNumber("LED", m_currentPattern.getValue());
	return;
    }
    static int firstcolor = 0;
    static void gamermode() {
	for(int i = 0; i < m_ledBuffer.getLength(); i++) {
	    final int hue = (firstcolor + (i * 180 / m_ledBuffer.getLength())) % 180;
	    setLEDHSV(i, hue, 255, 128);
	}
	firstcolor +=3;
	firstcolor %= 180;
    }
    /**
     * Add your docs here.
     */
    public static void updateLED (){
	gamermode();
	// m_LEDController.set(m_currentPattern.getValue());
    }

    /**
     * Add your docs here.
     */
    public static void setLEDRGB(int lednum, int r, int g, int b){
	m_ledBuffer.setRGB(lednum, r, g, b);
	//m_currentPattern = pattern;
	// m_LEDController.set(m_currentPattern.getValue());
    }
    public static void setLEDHSV(int lednum, int hue, int sat, int val){
	m_ledBuffer.setRGB(lednum, hue, sat, val);
	//m_currentPattern = pattern;
	// m_LEDController.set(m_currentPattern.getValue());
    }
    /**
     * Add your docs here.
     * @return
     */
    public AddressableLEDBuffer getBuffer() {
	return m_ledBuffer;
    }
}