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

int buttonL = 2;
int buttonM = 4;

LiquidCrystal_I2C lcd(0x27, 16, 2);
Servo servoL;
Servo servoM;

bool padDispensed = false; // Track if a pad has been dispensed

void setup()
{
    lcd.init();
    lcd.backlight();

    pinMode(buttonL, INPUT);
    pinMode(buttonM, INPUT);

    servoL.attach(9);
    servoM.attach(10);

    lcd.setCursor(0, 0);
    lcd.print("Sanitary Napkin");
    lcd.setCursor(0, 1);
    lcd.print("Vending Machine");
    delay(5000);
    lcd.clear();
}

void loop()
{
    lcd.setCursor(0, 0);
    lcd.print("Press Button L/M");
    lcd.setCursor(0, 1);
    lcd.print("Enter a Choice:");
    delay(2000);

    if (!padDispensed) {
        if (digitalRead(buttonL) == HIGH)
        {
            lcd.clear();
            lcd.print("You Chose L");
            lcd.setCursor(0, 1);
            lcd.print("Pad Dispensing..");
            servoL.write(360); // Rotate to 0 degrees (adjust as needed)
            delay(2000);
            padDispensed = true; // Mark that a pad has been dispensed
            lcd.clear();
            lcd.setCursor(0, 0);
            lcd.print("Take the Pad");
            lcd.setCursor(0, 1);
            lcd.print("Maintain Hygiene!");
            delay(5000);
            lcd.clear();
        }

        if (digitalRead(buttonM) == HIGH)
        {
            lcd.clear();
            lcd.print("You Chose M");
            lcd.setCursor(0, 1);
            lcd.print("Pad Dispensing..");
            servoM.write(360); // Rotate to 0 degrees (adjust as needed)
            delay(2000);
            padDispensed = true; // Mark that a pad has been dispensed
            lcd.clear();
            lcd.setCursor(0, 0);
            lcd.print("Take the Pad");
            lcd.setCursor(0, 1);
            lcd.print("Maintain Hygiene!");
            delay(5000);
            lcd.clear();
        }
    }
}