# dummy_main.py
import os, sys, time
from datetime import datetime

def main():
    base = os.path.dirname(sys.executable) if getattr(sys,'frozen',False) else os.getcwd()
    hb = os.path.join(base, "main_heartbeat.txt")
    with open(hb, "a", encoding="utf-8") as f:
        f.write(f"[START] {datetime.now().isoformat()}\n")
    i = 0
    try:
        while True:
            with open(hb, "a", encoding="utf-8") as f:
                f.write(f"tick {i} @ {datetime.now().isoformat()}\n")
            i += 1
            time.sleep(1)
    except:
        pass

if __name__ == "__main__":
    main()