#!/bin/bash

SERVER_PID=$(pgrep broadcast_server)
LOGFILE="server_monitor_$(date +%Y%m%d_%H%M%S).txt"

echo "Logging to: $LOGFILE"
echo "Press Ctrl+C to stop"

while true; do
    {
        echo "=== $(date) ==="
        echo "--- Network ---"
        echo "ESTABLISHED: $(netstat -an | grep 8080 | grep -c ESTABLISHED)"
        echo "TIME_WAIT:   $(netstat -an | grep 8080 | grep -c TIME_WAIT)"
        echo "CLOSE_WAIT:  $(netstat -an | grep 8080 | grep -c CLOSE_WAIT)"
        echo "SYN_RCVD:    $(netstat -an | grep 8080 | grep -c SYN_RCVD)"
        echo "--- Process (PID: $SERVER_PID) ---"
        FD_COUNT=$(lsof -p $SERVER_PID 2>/dev/null | wc -l)
        echo "Open fds:    $FD_COUNT / 65536"
        echo "--- System ---"
        echo "Ports in use: $(netstat -an | grep -c tcp)"
        echo ""
    } | tee -a "$LOGFILE"
    
    sleep 1
done