SOTA cluster notifications on Mac OS and Linux

import requests
import time
import os
import platform

API_URL = "https://api2.sota.org.uk/api/spots/10/all"
CHECK_INTERVAL = 60  # seconds

# List the modes you want to be notified about (case-insensitive)
modes = ["SSB"]  # Example: ["SSB", "CW"]

def fetch_spots():
    """Fetch the latest spots from the SOTA API."""
    try:
        resp = requests.get(API_URL)
        resp.raise_for_status()
        return resp.json()
    except Exception as e:
        print("Error fetching spots:", e)
        return []

def notify(title, message):
    """Send a notification using the appropriate system command."""
    current_os = platform.system()
    if current_os == "Darwin":
        # macOS notification
        os.system(f'''osascript -e 'display notification "{message}" with title "{title}"' ''')
    elif current_os == "Linux":
        # Linux notification (requires notify-send)
        os.system(f'''notify-send "{title}" "{message}"''')
    else:
        print(f"Notification: {title} - {message}")

def main():
    seen = set()
    desired_modes = [m.upper() for m in modes]
    while True:
        spots = fetch_spots()
        for spot in spots:
            mode = spot.get("mode", "").upper()
            if mode in desired_modes:
                # Create a unique spot ID to avoid duplicate notifications
                spot_id = f"{spot.get('timeStamp')}_{spot.get('activatorCallsign')}_{spot.get('summitCode')}"
                if spot_id not in seen:
                    callsign = spot.get("activatorCallsign", "Unknown")
                    freq = spot.get("frequency", "Unknown")
                    summit = spot.get("summitCode", "")
                    comment = spot.get("comments", "")
                    # Avoid showing 'None' or empty comments in the notification
                    if comment is None:
                        comment = ""
                    msg = f"{callsign} on {freq} kHz ({summit})"
                    if comment:
                        msg += f" {comment}"
                    notify(f"New {mode} station in SOTA Cluster", msg)
                    seen.add(spot_id)
        # Limit memory usage by keeping only the last 1000 spot IDs
        if len(seen) > 1000:
            seen = set(list(seen)[-1000:])
        time.sleep(CHECK_INTERVAL)

if __name__ == "__main__":
    main()