const { exec } = require('child_process');

// List of pins to toggle
const pins = [7, 13, 15, 16, 18, 22];

// Function to toggle a pin
function togglePin(pin, callback) {
    exec(`python3 src/python/gpio_interface.py toggle ${pin}`, (error, stdout, stderr) => {
        if (error) {
            console.error(`Error toggling pin ${pin}: ${error.message}`);
            return callback(error);
        }
        if (stderr) {
            console.error(`Stderr while toggling pin ${pin}: ${stderr}`);
            return callback(new Error(stderr));
        }
        console.log(`Successfully toggled pin ${pin}`);
        callback(null);
    });
}

// Toggle all pins
function toggleAllPins(pins, index = 0) {
    if (index >= pins.length) {
        console.log('All pins toggled.');
        process.exit(0); // Exit successfully
    } else {
        togglePin(pins[index], (err) => {
            if (err) {
                process.exit(1); // Exit with error
            } else {
                setTimeout(() => toggleAllPins(pins, index + 1), 1000); // 1-second delay between toggles
            }
        });
    }
}

// Start toggling pins
toggleAllPins(pins);