import time
import subprocess
import requests

BACKEND = "http://backend:5000/report"
TARGETS = ["147.232.22.34", "147.232.22.35", "147.232.205.116"]

def ping(target):
    try:
        output = subprocess.check_output(["ping", "-c", "1", target]).decode()
        latency = float(output.split("time=")[1].split(" ")[0])
        return latency, "UP"
    except:
        return 0, "DOWN"

while True:
    for t in TARGETS:
        latency, status = ping(t)
        try:
            requests.post(BACKEND, json={
                "target": t,
                "latency": latency,
                "status": status
            })
        except:
            pass
    time.sleep(5)