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

const int startButtonPin = 2;   // Replace with the actual pin for the Start button
const int stopButtonPin = 3;    // Replace with the actual pin for the Stop button
const int motorPinA = 9;         // Replace with the actual pin for the motor control
const int motorPinB = 8;         // Replace with the actual pin for the motor control

LiquidCrystal_I2C lcd(0x27, 16, 2);  // Replace with your LCD's I2C address

unsigned long motorStartTime = 0;
unsigned long motorRunDuration1 = 10000; // 15 seconds in milliseconds
unsigned long motorRunDuration2 = 15000; // 10 seconds in milliseconds

unsigned long totalRunningTime = 0;
bool motorARunning = false;
bool motorBRunning = false;
bool isAFirstCondition = true;
bool isBFirstCondition = true;

void setup() {
  Serial.begin(9600);
  pinMode(startButtonPin, INPUT_PULLUP);
  pinMode(stopButtonPin, INPUT_PULLUP);
  pinMode(motorPinA, OUTPUT);
  pinMode(motorPinB, OUTPUT);

  lcd.init();
  lcd.backlight();
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Motor Control");
  lcd.setCursor(0, 1);
  lcd.print("Run Button : 1");
}

void loop() {
  unsigned long currentMillis = millis();

  if (!motorARunning && digitalRead(startButtonPin) == LOW) {
    motorStartTime = currentMillis;
    motorARunning = true;
    isAFirstCondition = true;
    digitalWrite(motorPinA, HIGH);

    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("MotorA: Running");

    Serial.println("MotorA: Running");
  }

  if (motorARunning) {
    if (isAFirstCondition) {
      if (currentMillis - motorStartTime >= motorRunDuration1) {
        isAFirstCondition = false;
        motorStartTime = currentMillis;
        digitalWrite(motorPinA, !digitalRead(motorPinA)); // Toggle motor direction
        motorBRunning = false;
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("MotorA: Stop");

        Serial.println("MotorA: Stop");
      }
    } else {
      if (currentMillis - motorStartTime >= motorRunDuration2) {
        motorStartTime = currentMillis;
        digitalWrite(motorPinB, HIGH);
        motorBRunning = true; // Toggle motor direction
        isBFirstCondition = true;
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("MotorB: Running");
        Serial.println("MotorB: Running");
      }
    }
    unsigned long elapsedTime = currentMillis - motorStartTime;

    if (elapsedTime >= 86400000) {  // 24 hours in milliseconds 86400000
      motorBRunning = false;
      digitalWrite(motorPinA, LOW);
      digitalWrite(motorPinB, LOW);

      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Motor: Stopped");

      Serial.println("Motor: Stopped");
    }

    lcd.setCursor(0, 1);
    lcd.print("Time : ");
    lcd.print(elapsedTime / 1000);  // Convert to seconds
    lcd.print(" sec");

    if (digitalRead(stopButtonPin) == LOW) {
      motorARunning = false;
      motorBRunning = false;
      digitalWrite(motorPinA, LOW);
      digitalWrite(motorPinB, LOW);
      totalRunningTime = 0;

      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Motor: Stopped");
      lcd.setCursor(0, 1);
      lcd.print("Run Button : 1");

      Serial.println("Motor: Stopped");
    }


  }
  if (motorBRunning) {
    if (isBFirstCondition) {
      if (currentMillis - motorStartTime >= motorRunDuration1) {
        isBFirstCondition = false;
        motorStartTime = currentMillis;
        digitalWrite(motorPinB, !digitalRead(motorPinB)); // Toggle motor direction
        motorARunning = false;
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("MotorB: stop");

        Serial.println("MotorB: stop");
      }
    } else {
      if (currentMillis - motorStartTime >= motorRunDuration2) {
        motorStartTime = currentMillis;
        digitalWrite(motorPinA, HIGH);
        motorARunning = true;
        isAFirstCondition = true;
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("MotorA: Running");

        Serial.println("MotorA: Running");
      }
    }

    unsigned long elapsedTime = currentMillis - motorStartTime;

    if (elapsedTime >= 86400000) {  // 24 hours in milliseconds 
      motorBRunning = false;
      digitalWrite(motorPinA, LOW);
      digitalWrite(motorPinB, LOW);

      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Motor: Stopped");

      Serial.println("Motor: Stopped");
    }

    lcd.setCursor(0, 1);
    lcd.print("Time : ");
    lcd.print(elapsedTime / 1000);  // Convert to seconds
    lcd.print(" sec");

  }

  if (digitalRead(stopButtonPin) == LOW) {
    motorARunning = false;
    motorBRunning = false;
    digitalWrite(motorPinA, LOW);
    digitalWrite(motorPinB, LOW);
    totalRunningTime = 0;

    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Motor: Stopped");
    lcd.setCursor(0, 1);
    lcd.print("Run Button : 1");

    Serial.println("Motor: Stopped");
  }
  



}