import subprocess,json,time,datetime,sys
LOG="/var/www/html/sentinel-monitor.log"
STATUS="/var/www/html/sentinel-status.json"
CHECKS={"S88_nginx":"systemctl is-active nginx","S88_phpfpm":"systemctl is-active php8.3-fpm","S88_node":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 http://127.0.0.1:3001/api/actualites","S88_ollama":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 http://127.0.0.1:11434/api/tags","S88_site":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 https://weval-consulting.com/","S88_disk":"df / --output=pcent | tail -1 | tr -d ' %'","S95_sentinel":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 http://95.216.167.89:5890/","S95_adx":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 http://95.216.167.89:5821/","S151_http":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 http://151.80.235.110/","S202_http":"curl -s -o /dev/null -w '%{http_code}' --connect-timeout 5 http://204.168.152.13/"}
def run(cmd):
    try:
        r=subprocess.run(cmd,shell=True,capture_output=True,text=True,timeout=15);return r.stdout.strip()
    except:return "TIMEOUT"
def is_ok(k,v):
    if "disk" in k:return v.isdigit() and int(v)<85
    if "ram" in k:return v.isdigit() and int(v)<90
    return v in ["active","200","301","302","401"]
def check():
    ts=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S");results={};alerts=[]
    for k,cmd in CHECKS.items():
        v=run(cmd);ok=is_ok(k,v);results[k]={"v":v,"ok":ok}
        if not ok:alerts.append(k+"="+v)
    ok_n=sum(1 for r in results.values() if r["ok"]);line="[%s] %d/%d OK"%(ts,ok_n,len(results))
    if alerts:line+=" | ALERTS: "+",".join(alerts)
    open(LOG,"a").write(line+"\n");json.dump({"ts":ts,"checks":results,"alerts":alerts},open(STATUS,"w"))
    print(line)
if __name__=="__main__":
    if "--daemon" in sys.argv:
        while True:
            try:check()
            except:pass
            time.sleep(120)
    else:check()