#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
int potPin = A0; // TODO: Replace this value with the pin number associated with the SIG pin on the potentiometer

int NUM_MODES = 3;
int MAX_POT_VAL = 1023; // TODO: Replace this value with the maximum value reading from the potentiometer

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  for (int pinNumber = 2; pinNumber <= 13; pinNumber++) {
    pinMode(pinNumber, OUTPUT);
  }
  {
  
  // Init
  lcd.init();
  lcd.backlight();

  // Print something
  
  
}



}

void loop() {
  // put your main code here, to run repeatedly:
  turnOffLeds();

  if (inDeadband()) {
    Serial.print("Analog Reading: ");
    Serial.print(analogRead(potPin));
    Serial.println(" is in deadband");
    blinkStatusLed();
  }  
  else  if (0 <= analogRead(potPin) && analogRead(potPin) <= 299){
      int modeNum = 0;
      Serial.print("Analog Reading: ");
      Serial.print(analogRead(potPin));
      Serial.print(" is equal to Mode: ");
      Serial.println(modeNum);
      turnOnLeds();

  }

   else  if (361 <= analogRead(potPin) && analogRead(potPin) <= 659){
      int modeNum = 1;
      Serial.print("Analog Reading: ");
      Serial.print(analogRead(potPin));
      Serial.print(" is equal to Mode: ");
      Serial.println(modeNum);
      Lad(100,3);

  }

  else  if (721 <= analogRead(potPin) && analogRead(potPin) <= 1023){
      int modeNum = 2;
      Serial.print("Analog Reading: ");
      Serial.print(analogRead(potPin));
      Serial.print(" is equal to Mode: ");
      Serial.println(modeNum);
      Around(100,3);

  }
    if (300 <= analogRead(potPin) && analogRead(potPin) <= 360){
  lcd.setCursor(2, 1);
  lcd.print("Changing Modes");
 }
  else  if (660 <= analogRead(potPin) && analogRead(potPin) <= 720){
  lcd.setCursor(2, 1);
  lcd.print("Changing Modes");
  }

  if (0 <= analogRead(potPin) && analogRead(potPin) <= 299){
  lcd.setCursor(2, 1);
  lcd.print("              ");
 }
  if (361 <= analogRead(potPin) && analogRead(potPin) <= 659){
  lcd.setCursor(2, 1);
  lcd.print("              ");
 }
  if (721 <= analogRead(potPin) && analogRead(potPin) <= 1023){
  lcd.setCursor(2, 1);
  lcd.print("               ");
 }
}

bool inDeadband() {
  /*
    In this function you will determine if your potentiometer reading is within a deadband range. You will
    be using analogRead as well as if statements.

    You should return true if you ARE in deadband and false otherwise.
  */
if (300 < analogRead(potPin) && analogRead(potPin) < 360){
  return true;
}


if (660 < analogRead(potPin) && analogRead(potPin) < 720){
  return true;
}


  return false;
}

void turnOffLeds() {
  for (int ledNumber = 2; ledNumber <= 13; ledNumber++) {
    digitalWrite(ledNumber, LOW);
  }
}

void turnOnLeds() {
  for (int ledNumber = 2; ledNumber <= 13; ledNumber++) {
    digitalWrite(ledNumber, HIGH);
  }
}

void blinkStatusLed() {
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
  delay(100);
}

void Around(int onTime, int repeatCount)
{

  int myFirstArray[12] = {
    8,7,6,5,4,3,2,9,10,11,12,13  }; // creates an array of 14 integers / elements and initializes / assigns values to those integers
  int index;
  // Blinks LED's in the order defined by the array
  for(index = 0; index <= 13; index++)
  {
    digitalWrite(myFirstArray[index], HIGH);
    delay(100);
    digitalWrite(myFirstArray[index], LOW);
    delay(100);
  }
}

void Lad(int onTime, int repeatCount)
{
 for (int pinNumber2 = 2; pinNumber2 <= 13; pinNumber2++){
digitalWrite(pinNumber2, HIGH);
delay(100);
digitalWrite(pinNumber2, LOW);
delay(100);
 }
}