#include <Servo.h>
#define BUT1 2
#define LED1 12
#define LED2 9

bool ledState = false;
unsigned long previousMillis = 0; 
const int intervalR = 250;
const int intervalP = 1000;
int interval = intervalP;
  
int buttonState = 0;          
int lastButtonState = 0; 
unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 50;

bool zavoraState = 0;
Servo myservo; 
int startA = 90;
int stopA = 0;
unsigned int time = 5000;
unsigned int moveStartTime = 0;

void setup() {
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(BUT1, INPUT);
  Serial.begin(9600);
  myservo.attach(8); 
  myservo.write(0);
}

void zavora() {
  interval = zavoraState?intervalP:intervalR;
  startA = zavoraState?90:0;
  stopA = zavoraState?0:90;
  moveStartTime = millis();
  zavoraState = !zavoraState;
}

void loop() {
  
  //ledky//
  unsigned long currentMillis = millis();
  if (currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis;
    ledState = !ledState;
    digitalWrite(LED1, ledState);
    digitalWrite(LED2, !ledState);
  }

  //tlacidlo//
  int reading = digitalRead(BUT1);
  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }
  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonState) {
      buttonState = reading;
      
      if (buttonState == HIGH) {
        zavora();
      }
    }
  }
  lastButtonState = reading;

  //servo//
  unsigned long progress = millis() - moveStartTime;

  if (progress <= time) {
    long angle = map(0,progress,time,startA,stopA);
    myservo.write(angle);
  }
}