// Fotorezistorning analog kirish pinini aniqlash
const int sensorPin = A0;

// LEDlarning raqamli chiqish pinlarini aniqlash
const int ledPin1 = 2;
const int ledPin2 = 3;
const int ledPin3 = 4;
const int ledPin4 = 5;
const int ledPin5 = 6;

void setup() {
  // Serial aloqa tezligini o'rnatish
  Serial.begin(9600);

  // LED pinlarini chiqish (OUTPUT) rejimiga o'rnatish
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  pinMode(ledPin5, OUTPUT);
}

void loop() {
  // Fotorezistor qiymatini o'qish (0 dan 1023 gacha bo'lgan qiymat)
  int sensorValue = analogRead(sensorPin);

  // Sensor qiymatini 6 ta bo'limga ajratish uchun threshold qiymatini aniqlash
  int threshold = 1024 / 6;

  // Sensor qiymatiga qarab LEDlarni yoqish yoki o'chirish
  if (sensorValue < threshold) {
    // Sensor qiymati threshold dan kichik bo'lsa, barcha LEDlarni o'chirish
    digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
    digitalWrite(ledPin4, LOW);
    digitalWrite(ledPin5, LOW);
  } else if (sensorValue < threshold * 2) {
    // Sensor qiymati threshold dan 2 barobar kam bo'lsa, 1-LEDni yoqish, qolganlarini o'chirish
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
    digitalWrite(ledPin4, LOW);
    digitalWrite(ledPin5, LOW);
  } else if (sensorValue < threshold * 3) {
    // Sensor qiymati threshold dan 3 barobar kam bo'lsa, 1 va 2-LEDni yoqish, qolganlarini o'chirish
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, LOW);
    digitalWrite(ledPin4, LOW);
    digitalWrite(ledPin5, LOW);
  } else if (sensorValue < threshold * 4) {
    // Sensor qiymati threshold dan 4 barobar kam bo'lsa, 1, 2 va 3-LEDni yoqish, qolganlarini o'chirish
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, HIGH);
    digitalWrite(ledPin4, LOW);
    digitalWrite(ledPin5, LOW);
  } else if (sensorValue < threshold * 5) {
    // Sensor qiymati threshold dan 5 barobar kam bo'lsa, 1, 2, 3 va 4-LEDni yoqish, qolganini o'chirish
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, HIGH);
    digitalWrite(ledPin4, HIGH);
    digitalWrite(ledPin5, LOW);
  } else {
    // Sensor qiymati threshold dan 5 barobar katta yoki teng bo'lsa, barcha LEDlarni yoqish
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, HIGH);
    digitalWrite(ledPin4, HIGH);
    digitalWrite(ledPin5, HIGH);
  }

  // 3 soniya kutish
  delay(3000);
}