// Define the pins connected to the solenoid relays
const int solenoidPins[] = {7, 8, 9, 10, 11, 12};
const int numSolenoids = 6;

// Define the pin for the control switch
const int controlSwitchPin = A4;

// Define the timing parameters in milliseconds
const long onTime = 5000;    // 5 seconds
const long offTime = 10000;   // 10 seconds

void setup() {
  // Set all solenoid pins as OUTPUTs
  for (int i = 0; i < numSolenoids; i++) {
    pinMode(solenoidPins[i], OUTPUT);
    digitalWrite(solenoidPins[i], LOW); // Ensure all solenoids are initially off
  }

  // Set the switch pin as an INPUT with the internal pull-up resistor
  pinMode(controlSwitchPin, INPUT_PULLUP);
}

void loop() {
  // Read the state of the switch. The INPUT_PULLUP configuration means it's
  // HIGH when the switch is open and LOW when it's closed (connected to ground).
  if (digitalRead(controlSwitchPin) == HIGH) {
    // If the switch is HIGH, run the solenoid control sequence
    for (int i = 0; i < numSolenoids; i++) {
      digitalWrite(solenoidPins[i], HIGH);
      delay(onTime);
      digitalWrite(solenoidPins[i], LOW);
      
      // Check the switch state again before the next delay to ensure
      // an immediate stop if the switch is toggled during the on-time
      if (digitalRead(controlSwitchPin) == LOW) {
        break; // Exit the for loop immediately
      }
      
      delay(offTime);
      
      // Check the switch state one more time to handle a toggle during the off-time
      if (digitalRead(controlSwitchPin) == LOW) {
        break; // Exit the for loop
      }
    }
  } else {
    // If the switch is LOW, turn off all solenoids and do nothing
    for (int i = 0; i < numSolenoids; i++) {
      digitalWrite(solenoidPins[i], LOW);
    }
  }
}