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

#define BUTTON_HOME_PIN 2
#define BUTTON_GARAGE_PIN 3
#define RED_LED_HOME_PIN 4
#define GREEN_LED_HOME_PIN 5
#define RED_LED_GARAGE_PIN 6
#define GREEN_LED_GARAGE_PIN 7

LiquidCrystal_I2C lcd(0x27, 16, 2);

bool isHomeLocked = true;
bool isGarageLocked = true;

void setup() {
  pinMode(BUTTON_HOME_PIN, INPUT_PULLUP);
    pinMode(BUTTON_GARAGE_PIN, INPUT_PULLUP);
      
        pinMode(RED_LED_HOME_PIN, OUTPUT);
          pinMode(GREEN_LED_HOME_PIN, OUTPUT);
            pinMode(RED_LED_GARAGE_PIN, OUTPUT);
              pinMode(GREEN_LED_GARAGE_PIN, OUTPUT);

                lcd.init();
                  lcd.backlight();
                    
                      updateHomeStatus();
                        updateGarageStatus();
                        }

                        void loop() {
                          if (digitalRead(BUTTON_HOME_PIN) == LOW) {
                              delay(200);  // Debouncing delay
                                  isHomeLocked = !isHomeLocked;
                                      updateHomeStatus();
                                        }
                                          
                                            if (digitalRead(BUTTON_GARAGE_PIN) == LOW) {
                                                delay(200);  // Debouncing delay
                                                    isGarageLocked = !isGarageLocked;
                                                        updateGarageStatus();
                                                          }
                                                          }

                                                          void updateHomeStatus() {
                                                            if (isHomeLocked) {
                                                                digitalWrite(RED_LED_HOME_PIN, HIGH);
                                                                    digitalWrite(GREEN_LED_HOME_PIN, LOW);
                                                                        lcd.setCursor(0, 0);
                                                                            lcd.print("Dom: Uzamknuty   ");
                                                                              } else {
                                                                                  digitalWrite(RED_LED_HOME_PIN, LOW);
                                                                                      digitalWrite(GREEN_LED_HOME_PIN, HIGH);
                                                                                          lcd.setCursor(0, 0);
                                                                                              lcd.print("Dom: Otvoreny    ");
                                                                                                }
                                                                                                }

                                                                                                void updateGarageStatus() {
                                                                                                  if (isGarageLocked) {
                                                                                                      digitalWrite(RED_LED_GARAGE_PIN, HIGH);
                                                                                                          digitalWrite(GREEN_LED_GARAGE_PIN, LOW);
                                                                                                              lcd.setCursor(0, 1);
                                                                                                                  lcd.print("Garaz: Uzamknuta ");
                                                                                                                    } else {
                                                                                                                        digitalWrite(RED_LED_GARAGE_PIN, LOW);
                                                                                                                            digitalWrite(GREEN_LED_GARAGE_PIN, HIGH);
                                                                                                                                lcd.setCursor(0, 1);
                                                                                                                                    lcd.print("Garaz: Otvorena  ");
                                                                                                                                      }
                                                                                                                                      }