#include <Wire.h>
#include <LiquidCrystal_I2C.h>

// Define I2C address for the LCD. This address may vary depending on your specific LCD.
#define I2C_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_ROWS 2

// Initialize the LCD library
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_ROWS);

// Define LED pins
const int redLED = 2;
const int orangeLED = 3;
const int greenLED = 4;

// Function to display the remaining time on the LCD
void displayTime(const char* message, int seconds) {
  lcd.clear();
  lcd.print(message);
  lcd.setCursor(0, 1);
  lcd.print("Time: ");
  lcd.print(seconds);
  lcd.print(" sec");
}

void setup() {
  // Initialize the LCD
  lcd.begin(LCD_COLUMNS, LCD_ROWS);
  lcd.backlight();
  lcd.clear();

  // Initialize LEDs
  pinMode(redLED, OUTPUT);
  pinMode(orangeLED, OUTPUT);
  pinMode(greenLED, OUTPUT);

  // Start with all LEDs off
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, LOW);
}

void loop() {
  // Red Light On
  digitalWrite(redLED, HIGH);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, LOW);
  for (int i = 10; i > 0; i--) {
    displayTime("Red Light ON", i);
    delay(1000);
  }

  // Orange Light On
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, HIGH);
  digitalWrite(greenLED, LOW);
  for (int i = 2; i > 0; i--) {
    displayTime("Orange Light ON", i);
    delay(1000);
  }

  // Blue Light On
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, HIGH);
  for (int i = 8; i > 0; i--) {
    displayTime("Green Light ON", i);
    delay(1000);
  }

  // All lights off for a short interval
  digitalWrite(redLED, LOW);
  digitalWrite(orangeLED, LOW);
  digitalWrite(greenLED, LOW);
  for (int i = 1; i > 0; i--) {
    displayTime("All Lights OFF", i);
    delay(1000);
  }
}