#!/bin/bash

# Script per monitorare i log VPN in tempo reale
# Salva come: storage/scripts/monitor-vpn-logs.sh
# Uso: bash storage/scripts/monitor-vpn-logs.sh

SCRIPT_DIR="$(dirname "$0")"
LOG_FILE="$SCRIPT_DIR/../logs/vpn-connection.log"
LARAVEL_LOG="/var/www/polizia/storage/logs/laravel.log"

echo "=== VPN LOG MONITOR ==="
echo "Data: $(date)"
echo "Log file: $LOG_FILE"
echo "Laravel log: $LARAVEL_LOG"
echo ""
echo "Premi Ctrl+C per fermare il monitoraggio"
echo "==========================================="
echo ""

# Funzione per mostrare log colorati
show_colored_log() {
    while IFS= read -r line; do
        if [[ $line == *"ERROR"* ]]; then
            echo -e "\033[31m$line\033[0m"  # Rosso
        elif [[ $line == *"SUCCESS"* ]]; then
            echo -e "\033[32m$line\033[0m"  # Verde
        elif [[ $line == *"INFO"* ]]; then
            echo -e "\033[34m$line\033[0m"  # Blu
        elif [[ $line == *"WARNING"* ]]; then
            echo -e "\033[33m$line\033[0m"  # Giallo
        else
            echo "$line"
        fi
    done
}

# Crea il file di log se non esiste
if [[ ! -f "$LOG_FILE" ]]; then
    echo "$(date '+%Y-%m-%d %H:%M:%S') [INFO] Log monitoring started" >> "$LOG_FILE"
fi

# Mostra le ultime 20 righe esistenti
if [[ -f "$LOG_FILE" ]]; then
    echo "=== ULTIMI LOG ESISTENTI ==="
    tail -20 "$LOG_FILE" | show_colored_log
    echo ""
    echo "=== MONITORING IN TEMPO REALE ==="
fi

# Monitora in tempo reale
tail -f "$LOG_FILE" 2>/dev/null | show_colored_log &
VPN_LOG_PID=$!

# Se esiste anche il log Laravel, monitoralo per errori VPN
if [[ -f "$LARAVEL_LOG" ]]; then
    tail -f "$LARAVEL_LOG" 2>/dev/null | grep -E "(VPN|vpn)" | while read line; do
        echo -e "\033[35m[LARAVEL] $line\033[0m"  # Magenta
    done &
    LARAVEL_LOG_PID=$!
fi

# Gestisci l'interruzione
trap 'echo ""; echo "Stopping log monitoring..."; kill $VPN_LOG_PID 2>/dev/null; [[ -n $LARAVEL_LOG_PID ]] && kill $LARAVEL_LOG_PID 2>/dev/null; exit 0' INT

# Mantieni lo script in esecuzione
wait