# Watchdog dla ibsystem2mqtt
HEALTH_URL="http://127.0.0.1:8080/health"
LOG_FILE="/tmp/ibsystem2mqtt_watchdog.log"
MAX_FAILURES=3
FAILURE_COUNT_FILE="/tmp/ibsystem2mqtt_failures"

log() { echo "$(date '+%Y-%m-%d %H:%M:%S') $1" >> "$LOG_FILE"; }

check_health() {
    response=$(curl -s -o /dev/null -w "%{http_code}" --max-time 10 "$HEALTH_URL" 2>/dev/null)
    [ "$response" = "200" ]
}

reset_failures() { echo "0" > "$FAILURE_COUNT_FILE"; }

increment_failures() {
    [ -f "$FAILURE_COUNT_FILE" ] && count=$(cat "$FAILURE_COUNT_FILE") || count=0
    count=$((count + 1))
    echo "$count" > "$FAILURE_COUNT_FILE"
    echo "$count"
}

if check_health; then
    reset_failures
    exit 0
fi

failures=$(increment_failures)
log "Health check failed ($failures/$MAX_FAILURES)"

if [ "$failures" -ge "$MAX_FAILURES" ]; then
    log "Max failures reached, restarting"
    pid=$(pgrep -f 'ibsystem2mqtt' | head -1)
    [ -n "$pid" ] && kill "$pid" 2>/dev/null && sleep 3
    cd /ibsystem
    nohup python3 ibsystem2mqtt_v5.py -c config.yaml >> /tmp/ibsystem2mqtt_stdout.log 2>&1 &
    log "Restarted (new PID: $!)"
    reset_failures
fi