#!/bin/bash

# --- Script Menu Refresh Sistem dengan Auto-Scheduler & Status Checker (Versi Perbaikan) ---
# Nama: fresh
# Fungsi: Menu interaktif untuk merefresh CPU, RAM, Swap, penjadwalan, dan status
# Author: AI Assistant
# -------------------------------------------------------------------------

# Fungsi untuk menjalankan refresh otomatis (tanpa interaksi)
run_auto_refresh() {
    echo "$(date): Memulai auto-refresh..." >> /var/log/fresh-auto.log
    sync
    echo 3 > /proc/sys/vm/drop_caches
    swapoff -a
    swapon -a
    echo "$(date): Auto-refresh selesai." >> /var/log/fresh-auto.log
}

# Cek argumen --auto untuk mode otomatis
if [ "$1" == "--auto" ]; then
    run_auto_refresh
    exit 0
fi

# Cek apakah script dijalankan dengan sudo (untuk mode interaktif)
if [ "$(id -u)" -ne 0 ]; then
   echo -e "\e[31mError: Script ini harus dijalankan dengan hak akses root (sudo).\e[0m" >&2
   exit 1
fi

# Fungsi untuk menampilkan menu utama
tampilkan_menu() {
    clear
    echo -e "\e[36m========================================\e[0m"
    echo -e "\e[1;32m        MENU REFRESH SISTEM VPS       \e[0m"
    echo -e "\e[36m========================================\e[0m"
    echo "Pilih tindakan yang ingin dilakukan:"
    echo "1. Kelola Proses CPU (buka htop)"
    echo "2. Refresh RAM (Hapus Cache)"
    echo "3. Refresh Swap"
    echo "4. Refresh Semua (RAM + Swap)"
    echo "5. Lihat Status Memori Saat Ini"
    echo "6. Jadwalkan Auto Refresh"
    echo "7. Cek Status Auto Refresh"
    echo "0. Keluar"
    echo -e "\e[36m----------------------------------------\e[0m"
}

# Fungsi untuk menu penjadwalan
menu_scheduler() {
    while true; do
        clear
        echo -e "\e[36m========================================\e[0m"
        echo -e "\e[1;34m       MENU JADWAL AUTO REFRESH       \e[0m"
        echo -e "\e[36m========================================\e[0m"
        echo "Pilih interval waktu:"
        echo "1. Setiap 1 Jam"
        echo "2. Setiap 3 Jam"
        echo "3. Setiap 6 Jam"
        echo "4. Setiap 12 Jam"
        echo "5. Setiap 24 Jam (1 Hari)"
        echo "6. Setiap 1 Minggu"
        echo "7. Setiap 2 Minggu"
        echo "8. Setiap 1 Bulan"
        echo "9. Hapus Semua Jadwal"
        echo "0. Kembali ke Menu Utama"
        echo -e "\e[36m----------------------------------------\e[0m"
        read -p "Masukkan pilihan Anda: " pilihan_sched

        case $pilihan_sched in
            1) cron_interval="0 * * * *"; break ;; # Setiap jam penuh
            2) cron_interval="0 */3 * * *"; break ;; # Setiap 3 jam
            3) cron_interval="0 */6 * * *"; break ;; # Setiap 6 jam
            4) cron_interval="0 */12 * * *"; break ;; # Setiap 12 jam
            5) cron_interval="0 0 * * *"; break ;; # Setiap hari pukul 00:00
            6) cron_interval="0 0 * * 0"; break ;; # Setiap Minggu pukul 00:00
            7) cron_interval="0 0 */14 * *"; break ;; # Setiap 14 hari (2 minggu)
            8) cron_interval="0 0 1 * *"; break ;; # Setiap bulan pukul 00:00
            9)
                echo "Menghapus semua jadwal 'fresh --auto'..."
                # Hapus cron job dengan cara yang lebih aman
                crontab -l 2>/dev/null | grep -v "fresh --auto" | crontab -
                echo -e "\e[32mSemua jadwal berhasil dihapus.\e[0m"
                pause
                return
                ;;
            0) return ;;
            *) 
                echo -e "\e[31mPilihan tidak valid.\e[0m"
                pause
                ;;
        esac
    done

    # Validasi format cron
    if ! echo "$cron_interval" | grep -qE '^([0-5]?[0-9]|\*) [0-2]?[0-9] \* \* \*(|\*)$'; then
        echo -e "\e[31mFormat waktu tidak valid!\e[0m"
        pause
        return
    fi

    # Tambahkan cron job dengan metode yang lebih aman
    echo "Menambahkan jadwal baru ke crontab..."
    
    # Hapus cron job lama (jika ada) dan tambahkan yang baru
    (crontab -l 2>/dev/null | grep -v "fresh --auto") | crontab -
    echo "$cron_interval sudo /usr/local/bin/fresh --auto >> /var/log/fresh-auto.log 2>&1" | crontab -
    
    # Verifikasi apakah cron job berhasil ditambahkan
    if crontab -l 2>/dev/null | grep -q "fresh --auto"; then
        echo -e "\e[32mJadwal berhasil dibuat!\e[0m"
        echo "Log akan disimpan di /var/log/fresh-auto.log"
    else
        echo -e "\e[31mGagal membuat jadwal. Periksa format cron.\e[0m"
    fi
    
    pause
}

# Fungsi untuk mengecek status auto-refresh
cek_status_auto_refresh() {
    clear
    echo -e "\e[36m========================================\e[0m"
    echo -e "\e[1;35m       STATUS AUTO REFRESH            \e[0m"
    echo -e "\e[36m========================================\e[0m"
    
    # Cek cron job dengan pengecekan yang lebih akurat
    if crontab -l 2>/dev/null | grep -q "fresh --auto.*>> /var/log/fresh-auto.log"; then
        echo -e "\e[32mStatus: AKTIF\e[0m"
        echo ""
        echo "Jadwal yang sedang berjalan:"
        crontab -l 2>/dev/null | grep --color=auto "fresh --auto"
    else
        echo -e "\e[31mStatus: TIDAK AKTIF\e[0m"
        echo ""
        echo "Tidak ada jadwal auto-refresh yang ditemukan."
    fi
    echo ""
    echo -e "\e[33mLog dapat dilihat di: /var/log/fresh-auto.log\e[0m"
    echo -e "\e[36m----------------------------------------\e[0m"
    pause
}

# Fungsi untuk pause
pause() {
    read -p "Tekan [Enter] untuk melanjutkan..."
}

# Loop utama program
while true; do
    tampilkan_menu
    read -p "Masukkan pilihan Anda [1-7] atau 0 untuk keluar: " pilihan

    case $pilihan in
        1)
            echo -e "\e[33mMembuka htop untuk mengelola proses CPU...\e[0m"
            pause
            htop
            ;;
        2)
            echo -e "\e[33mMembersihkan cache RAM...\e[0m"
            sync && echo 3 > /proc/sys/vm/drop_caches
            echo -e "\e[32mCache RAM berhasil dibersihkan.\e[0m"
            pause
            ;;
        3)
            echo -e "\e[31mPERINGATAN: Pastikan RAM Anda mencukupi!\e[0m"
            free -h
            read -p "Apakah Anda yakin ingin melanjutkan? (y/n) " konfirmasi
            if [[ $konfirmasi =~ ^[Yy]$ ]]; then
                swapoff -a && swapon -a
                echo -e "\e[32mSwap berhasil direfresh.\e[0m"
            else
                echo "Operasi dibatalkan."
            fi
            pause
            ;;
        4)
            echo -e "\e[31mPERINGATAN: Ini akan membersihkan cache RAM dan merefresh Swap.\e[0m"
            free -h
            read -p "Apakah Anda yakin ingin melanjutkan? (y/n) " konfirmasi
            if [[ $konfirmasi =~ ^[Yy]$ ]]; then
                run_auto_refresh
                echo -e "\e[32mSemua proses refresh selesai!\e[0m"
            else
                echo "Operasi dibatalkan."
            fi
            pause
            ;;
        5)
            echo -e "\e[33mStatus Memori Saat Ini:\e[0m"
            free -h
            echo ""
            echo -e "\e[33mPenggunaan Swap:\e[0m"
            swapon --show
            pause
            ;;
        6)
            menu_scheduler
            ;;
        7)
            cek_status_auto_refresh
            ;;
        0)
            echo -e "\e[32mTerima kasih! Sampai jumpa.\e[0m"
            exit 0
            ;;
        *)
            echo -e "\e[31mPilihan tidak valid, silakan coba lagi.\e[0m"
            pause
            ;;
    esac
done

#!/bin/bash

# Fungsi untuk menampilkan menu
show_menu() {
    clear
    echo "=========================================="
    echo "     PANEL PENJAGA UDP - HUNTER"
    echo "=========================================="
    echo "1. Aktifkan Penjaga UDP"
    echo "2. Nonaktifkan Penjaga UDP"
    echo "3. Lihat Status Penjaga"
    echo "4. Pantau Log Aktivitas (Live)"
    echo "5. Lihat IP yang Diblokir"
    echo "6. Bersihkan Semua IP yang Diblokir"
    echo "7. Keluar"
    echo "=========================================="
}

# Loop utama menu
while true; do
    show_menu
    read -p "Masukkan pilihan Anda [1-7]: " choice

    case $choice in
        1)
            echo ">> Mengaktifkan Penjaga..."
            sudo /opt/udp-proxy/panel/enable.sh
            ;;
        2)
            echo ">> Menonaktifkan Penjaga..."
            sudo /opt/udp-proxy/panel/disable.sh
            ;;
        3)
            echo ">> Status Layanan Penjaga:"
            sudo systemctl status udp-enforcer.service --no-pager
            ;;
        4)
            echo ">> Menampilkan log aktivitas (tekan Ctrl+C untuk kembali ke menu):"
            sudo journalctl -u udp-enforcer.service -f
            ;;
        5)
            echo ">> Daftar IP yang saat ini diblokir:"
            sudo iptables -L UDP_ENFORCER -n -v --line-numbers
            ;;
        6)
            echo ">> Membersihkan semua aturan blokir IP..."
            sudo iptables -F UDP_ENFORCER
            echo ">> Semua IP telah dibebaskan dari blokir."
            ;;
        7)
            echo ">> Keluar dari menu Hunter. Sampai jumpa!"
            exit 0
            ;;
        *)
            echo ">> Pilihan tidak valid, silakan coba lagi."
            ;;
    esac

    # Jeda sebelum menampilkan menu kembali
    echo ""
    read -p "Tekan [Enter] untuk melanjutkan..."
done

#!/bin/bash

# =================================================================
# --- CEK FILE BENDERA (PANEL KONTROL) ---
# Skrip akan berhenti jika file bendera ini tidak ada.
# =================================================================
FLAG_FILE="/opt/udp-proxy/log/enforcer.enabled"
if [ ! -f "$FLAG_FILE" ]; then
    echo "[$(date)] File bendera '$FLAG_FILE' tidak ditemukan. Penjaga tidak aktif. Keluar."
    exit 0
fi

# =================================================================
# --- KONFIGURASI PENJAGA (UBAH BAGIAN INI SAJA) ---
# =================================================================
PROTECTED_PORT=36712         # Port UDP yang dilindungi
STATE_FILE="/opt/udp-proxy/log/enforcer_state.log"
IPTABLES_CHAIN="UDP_ENFORCER"
MEMORY_MINUTES=10            # Berapa lama mengingat sesi yang tidak aktif
TIMEOUT_MINUTES=15           # Sesi dianggap hangus setelah X menit tidak ada aktivitas
GRACE_PERIOD_SECONDS=0       # Waktu tunggu sebelum IP lama ditendang (0 detik = segera)
# Nama layanan UDP proxy Anda (DITEMUKAN DI LANGKAH 0)
UDP_SERVICE_NAME="udp-custom.service"
# =================================================================

# --- PASTIKAN DIREKTORI YANG DIPERLUKAN ADA ---
mkdir -p "$(dirname "$STATE_FILE")"
touch "$STATE_FILE"

# =================================================================
# --- FUNGSI PEMBERSIH (OTOMATIS LUPA & EKSEKUSI TIMER) ---
# =================================================================
function cleanup() {
    echo "[$(date)] =====> MEMULAI PEMBERSIHAN DAN EKSEKUSI TIMER <====="
    local current_time=$(date +%s)
    local timeout_seconds=$((TIMEOUT_MINUTES * 60))
    local temp_state_file=$(mktemp)

    while IFS=':' read -r user ip last_seen violation_time; do
        if [[ -z "$user" || -z "$ip" || -z "$last_seen" ]]; then continue; fi
        
        local elapsed=$((current_time - last_seen))

        if [ "$elapsed" -lt "$timeout_seconds" ]; then
            if [[ -n "$violation_time" ]]; then
                local violation_elapsed=$((current_time - violation_time))
                if [ "$violation_elapsed" -ge "$GRACE_PERIOD_SECONDS" ]; then
                    echo "[$(date)] >>> EKSEKUSI: Timer habis. Memutus & memblokir IP '$ip' (user: '$user')..."
                    sudo conntrack -D -s "$ip" -p udp 2>/dev/null
                    if ! sudo iptables -C "$IPTABLES_CHAIN" -s "$ip" -j DROP &> /dev/null; then
                        sudo iptables -A "$IPTABLES_CHAIN" -s "$ip" -j DROP -m comment --comment "Kicked $USER on $(date +%F-%T)"
                        echo "[$(date)] >>> IP '$ip' telah diblokir."
                    fi
                    continue
                else
                    echo "[$(date)] [DEBUG] Timer untuk IP '$ip' user '$user' belum habis. Menunggu..."
                    echo "${user}:${ip}:${last_seen}:${violation_time}" >> "$temp_state_file"
                fi
            else
                echo "[$(date)] [DEBUG] Sesi normal untuk user '$user' dari IP '$ip'."
                echo "${user}:${ip}:${last_seen}:" >> "$temp_state_file"
            fi
        else
            echo "[$(date)] Sesi untuk user '$user' dari IP '$ip' kadaluarsa. Membuka blokir..."
            local rule_num=$(sudo iptables -L "$IPTABLES_CHAIN" --line-numbers -n | grep "$ip" | awk '{print $1}' | head -n 1)
            if [ -n "$rule_num" ]; then
                sudo iptables -D "$IPTABLES_CHAIN" "$rule_num"
            fi
        fi
    done < "$STATE_FILE"

    mv "$temp_state_file" "$STATE_FILE"
    echo "[$(date)] =====> PEMBERSIHAN SELESAI <====="
}

# =================================================================
# --- FUNGSI BLOCKING SEGERA (Pendekatan 1) ---
# =================================================================
function immediate_block() {
    local user="$1"
    local old_ip="$2"
    echo "[$(date)] >>> EKSEKUSI SEGERA: Memutus & memblokir IP '$old_ip' (user: '$user')..."
    sudo conntrack -D -s "$old_ip" -p udp 2>/dev/null
    if ! sudo iptables -C "$IPTABLES_CHAIN" -s "$old_ip" -j DROP &> /dev/null; then
        sudo iptables -A "$IPTABLES_CHAIN" -s "$old_ip" -j DROP -m comment --comment "Kicked $user on $(date +%F-%T)"
        echo "[$(date)] >>> IP '$old_ip' telah diblokir SEGERA."
    fi
}

# =================================================================
# --- INISIALISASI PENJAGA ---
# =================================================================
# Buat chain jika belum ada
if ! sudo iptables -L "$IPTABLES_CHAIN" &> /dev/null; then
    echo "[$(date)] Membuat chain iptables: $IPTABLES_CHAIN"
    sudo iptables -N "$IPTABLES_CHAIN"
fi

# --- PASTIKAN POSISI ATURAN BENAR (KRUSIAL) ---
echo "[$(date)] Memastikan aturan iptables berada di posisi teratas..."
sudo iptables -D INPUT -p udp --dport "$PROTECTED_PORT" -j "$IPTABLES_CHAIN" 2>/dev/null
sudo iptables -D FORWARD -p udp --dport "$PROTECTED_PORT" -j "$IPTABLES_CHAIN" 2>/dev/null
sudo iptables -F "$IPTABLES_CHAIN" # Bersihkan aturan lama
sudo iptables -I INPUT 1 -p udp --dport "$PROTECTED_PORT" -j "$IPTABLES_CHAIN"
sudo iptables -I FORWARD 1 -p udp --dport "$PROTECTED_PORT" -j "$IPTABLES_CHAIN"

# Jalankan cleanup di latar belakang (setiap 1 menit - Pendekatan 2)
while true; do
    cleanup
    sleep 60  # Cek setiap 1 menit (bukan 5 menit)
done &
CLEANUP_PID=$!
trap 'kill $CLEANUP_PID; exit' SIGTERM SIGINT

# Memori awal
echo "[$(date)] Memuat memori awal dari $MEMORY_MINUTES menit terakhir..."
sudo journalctl -u "$UDP_SERVICE_NAME" --since "$MEMORY_MINUTES minutes ago" --no-pager | grep "Client connected" | sort | awk -F'[][]' '
{
    for (i=1; i<=NF; i++) {
        if ($i ~ /src:/) { split($i, s, ":"); ip = s[2]; }
        if ($i ~ /user:/) { split($i, u, ":"); user = u[2]; }
    }
    if (user && ip) {
        print user ":" ip ":" systime() ":" > "'"$STATE_FILE"'"
    }
}'
awk -i inplace '!seen[$0]++' "$STATE_FILE"
echo "[$(date)] Memori awal selesai. Penjaga siap bertugas!"

# Loop utama pemantauan
echo "[$(date)] Memantau log layanan: $UDP_SERVICE_NAME"
sudo journalctl -u "$UDP_SERVICE_NAME" -f --no-tail | while read line; do
    if [[ "$line" == *"[INFO]"*"[src:"*"[user:"*"Client connected"* ]]; then
        IP=$(echo "$line" | awk -F'[][]' '{for(i=1;i<=NF;i++){if($i ~ /src:/){split($i, a, ":"); print a[2]}}}')
        USER=$(echo "$line" | awk -F'[][]' '{for(i=1;i<=NF;i++){if($i ~ /user:/){split($i, a, ":"); print a[2]}}}')
        if [[ -n "$IP" && -n "$USER" ]]; then
            echo "[$(date)] Koneksi baru: User '$USER' dari IP '$IP'"
            LAST_ENTRY=$(grep "^${USER}:" "$STATE_FILE" | tail -n 1)
            LAST_IP=$(echo "$LAST_ENTRY" | cut -d':' -f2)
            if [[ -n "$LAST_IP" && "$LAST_IP" != "$IP" ]]; then
                echo "[$(date)] >>> PELANGGARAN: User '$USER' multi-login (IP lama: '$LAST_IP', IP baru: '$IP')."
                # Panggil blocking segera (Pendekatan 1)
                immediate_block "$USER" "$LAST_IP"
                # Hapus entri lama tanpa menunggu grace period
                sed -i "/^${USER}:${LAST_IP}:/d" "$STATE_FILE"
            fi
            echo "${USER}:${IP}:$(date +%s)::" >> "$STATE_FILE"
            awk -i inplace '!seen[$0]++' "$STATE_FILE"
        fi
    elif [[ "$line" == *"[INFO]"*"[src:"*"[user:"*"Client disconnected"* ]]; then
        IP=$(echo "$line" | awk -F'[][]' '{for(i=1;i<=NF;i++){if($i ~ /src:/){split($i, a, ":"); print a[2]}}}')
        USER=$(echo "$line" | awk -F'[][]' '{for(i=1;i<=NF;i++){if($i ~ /user:/){split($i, a, ":"); print a[2]}}}')
        if [[ -n "$IP" && -n "$USER" ]]; then
            echo "[$(date)] User '$USER' dari IP '$IP' disconnect. Membersihkan state..."
            sed -i "/^${USER}:${IP}:/d" "$STATE_FILE"
        fi
    fi
done

ffmpeg -re -f concat -safe 0 -stream_loop -1 -i playlist.txt \
-vf scale=640:-2 \
-c:v libx264 -preset ultrafast -tune zerolatency -b:v 350k -maxrate 350k -bufsize 700k -pix_fmt yuv420p -g 30 -threads 1 \
-c:a aac -b:a 64k -ar 44100 \
-f flv "rtmps://live-api-s.facebook.com:443/rtmp/FB-25673775738930917-0-Ab6a6EuzqQhALumB1JgAeiCj"

#!/bin/bash

# --- DEFINISI WARNA ---
NC='\033[0m'; RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; BLUE='\033[0;34m'; MAGENTA='\033[0;35m'; CYAN='\033[0;36m'; WHITE='\033[1;37m'

# --- Fungsi Helper untuk Enforcer ---
function start_enforcer() {
    if pgrep -f "enforcer.sh" > /dev/null; then
        echo -e "${YELLOW}Penjaga Koneksi (Enforcer) sudah berjalan.${NC}"
    else
        echo -e "${YELLOW}Menjalankan Penjaga Koneksi di latar belakang...${NC}"
        screen -dmS enforcer /opt/udp-proxy/bin/enforcer.sh
        sleep 2
        if pgrep -f "enforcer.sh" > /dev/null; then
            echo -e "${GREEN}Penjaga Koneksi berhasil dijalankan.${NC}"
        else
            echo -e "${RED}Gagal menjalankan Penjaga Koneksi. Cek lognya dengan 'screen -r enforcer'.${NC}"
        fi
    fi
}

function stop_enforcer() {
    if pgrep -f "enforcer.sh" > /dev/null; then
        echo -e "${YELLOW}Menghentikan Penjaga Koneksi...${NC}"
        pkill -f "enforcer.sh"
        sleep 2
        echo -e "${GREEN}Penjaga Koneksi telah dihentikan.${NC}"
    else
        echo -e "${YELLOW}Penjaga Koneksi tidak sedang berjalan.${NC}"
    fi
}

function show_enforcer_status() {
    if pgrep -f "enforcer.sh" > /dev/null; then
        echo -e "${GREEN}Status: Berjalan${NC}"
        echo -e "Untuk melihat log real-time, jalankan: ${CYAN}screen -r enforcer${NC}"
    else
        echo -e "${RED}Status: Tidak Berjalan${NC}"
    fi
    echo ""
    echo -e "${CYAN}Aturan IP yang diblokir saat ini:${NC}"
    sudo iptables -L UDP_ENFORCER --line-numbers -n
}

function unkick_all() {
    echo -e "${YELLOW}Menghapus semua aturan blokir IP...${NC}"
    sudo iptables -F UDP_ENFORCER
    echo -e "${GREEN}Semua IP telah dibebaskan (unkicked).${NC}"
}

# --- Fungsi Menu Enforcer ---
function show_enforcer_menu() {
    while true; do
        show_header
        echo -e "${BLUE}--- Kelola Penjaga Koneksi (Kick Multi-Login) ---${NC}"
        echo -e "  ${GREEN}1.${NC} Jalankan Penjaga Koneksi"
        echo -e "  ${GREEN}2.${NC} Hentikan Penjaga Koneksi"
        echo -e "  ${GREEN}3.${NC} Lihat Status Penjaga & IP Terblokir"
        echo -e "  ${YELLOW}4.${NC} Hapus Semua Blokir IP (Unkick All)"
        echo -e "  ${RED}5.${NC} Kembali ke Menu Utama"
        echo ""
        printf "${YELLOW}Masukkan pilihan Anda [1-5]: ${NC}"
        read choice
        case $choice in
            1)
                echo -e "${YELLOW}Menjalankan dan mengaktifkan Penjaga Koneksi...${NC}"
                sudo systemctl enable udp-enforcer.service
                sudo systemctl start udp-enforcer.service
                sleep 2
                echo -e "${GREEN}Selesai.${NC}"
                ;;
            2)
                echo -e "${YELLOW}Menghentikan dan menonaktifkan Penjaga Koneksi...${NC}"
                sudo systemctl stop udp-enforcer.service
                sudo systemctl disable udp-enforcer.service
                sleep 2
                echo -e "${GREEN}Selesai.${NC}"
                ;;
            3)
                echo -e "${CYAN}Status Layanan:${NC}"
                sudo systemctl status udp-enforcer.service --no-pager
                echo ""
                echo -e "${CYAN}Aturan IP yang diblokir saat ini:${NC}"
                sudo iptables -L UDP_ENFORCER --line-numbers -n
                ;;
            4) unkick_all ;;
            5) break ;;
            *) echo -e "${RED}Pilihan tidak valid.${NC}"; sleep 1 ;;
        esac
        read -p "Tekan Enter untuk melanjutkan..."
    done
}


# --- FUNGSI MENU LAINNYA (TIDAK PERLU DIUBAH) ---
function show_header() {
    clear
    echo -e "${CYAN}════════════════════════════════════════════════════════════════════════════════${NC}"
    echo -e "${WHITE}                            [ UDP MONITOR PANEL ]                              ${NC}"
    echo -e "${CYAN}════════════════════════════════════════════════════════════════════════════════${NC}"
    echo -e "${CYAN}                              Powered by HAXOR                                  ${NC}"
    echo -e "${CYAN}════════════════════════════════════════════════════════════════════════════════${NC}"
    echo ""
}
function show_menu() {
    echo -e "${MAGENTA}Pilih kategori menu:${NC}"
    echo -e "  ${GREEN}1.${NC} Monitoring User UDP"
    echo -e "  ${GREEN}2.${NC} Monitoring Bandwidth & Jaringan"
    echo -e "  ${GREEN}3.${NC} Monitoring Sumber Daya (CPU/RAM/Disk)"
    echo -e "  ${GREEN}4.${NC} Informasi & Kontrol Sistem"
    echo -e "  ${GREEN}5.${NC} Kelola Penjaga Koneksi (Kick Multi-Login)"
    echo -e "  ${RED}6.${NC} Keluar"
    echo ""
}
function show_user_menu() {
    while true; do
        show_header
        echo -e "${BLUE}--- Monitoring User UDP ---${NC}"
        echo -e "  ${GREEN}1.${NC} Cek User Login (Real-time Dashboard)"; echo -e "  ${GREEN}2.${NC} Cek User Multi-Login"; echo -e "  ${GREEN}3.${NC} Tampilkan User Aktif Saat Ini"; echo -e "  ${GREEN}4.${NC} Tampilkan Alur Log Koneksi (Live Stream)"; echo -e "  ${RED}5.${NC} Kembali ke Menu Utama"; echo ""
        printf "${YELLOW}Masukkan pilihan Anda [1-5]: ${NC}"; read choice
        case $choice in 1) watch -n 5 udplog ;; 2) checkmultilogin ;; 3) udplog ;; 4) sudo journalctl -u udp-custom.service -f | grep "Client connected" ;; 5) break ;; *) echo -e "${RED}Pilihan tidak valid.${NC}"; sleep 1 ;; esac
        read -p "Tekan Enter untuk melanjutkan..."
    done
}
function show_network_menu() {
    while true; do
        show_header
        echo -e "${BLUE}--- Monitoring Bandwidth & Jaringan ---${NC}"
        echo -e "  ${GREEN}1.${NC} Monitor Bandwidth (Per Jam)"; echo -e "  ${GREEN}2.${NC} Monitor Bandwidth (Per Hari)"; echo -e "  ${GREEN}3.${NC} Monitor Bandwidth (Per Bulan)"; echo -e "  ${GREEN}4.${NC} Cek Kecepatan Internet (Ookla Speedtest)"; echo -e "  ${RED}5.${NC} Kembali ke Menu Utama"; echo ""
        printf "${YELLOW}Masukkan pilihan Anda [1-5]: ${NC}"; read choice
        case $choice in 1) vnstat -h ;; 2) vnstat -d ;; 3) vnstat -m ;; 4) speedtest ;; 5) break ;; *) echo -e "${RED}Pilihan tidak valid.${NC}"; sleep 1 ;; esac
        read -p "Tekan Enter untuk melanjutkan..."
    done
}
function show_resource_menu() {
    while true; do
        show_header
        echo -e "${BLUE}--- Monitoring Sumber Daya ---${NC}"
        echo -e "  ${GREEN}1.${NC} Tampilkan Penggunaan CPU & RAM (Real-time)"; echo -e "  ${GREEN}2.${NC} Tampilkan Penggunaan Disk"; echo -e "  ${GREEN}3.${NC} Ringkasan Penggunaan Sumber Daya"; echo -e "  ${RED}4.${NC} Kembali ke Menu Utama"; echo ""
        printf "${YELLOW}Masukkan pilihan Anda [1-4]: ${NC}"; read choice
        case $choice in 1) htop ;; 2) df -h ;; 3) echo -e "${CYAN}### Penggunaan CPU & RAM ###${NC}"; top -bn1 | head -5; echo -e "\n${CYAN}### Penggunaan Disk ###${NC}"; df -h ;; 4) break ;; *) echo -e "${RED}Pilihan tidak valid.${NC}"; sleep 1 ;; esac
        read -p "Tekan Enter untuk melanjutkan..."
    done
}
function show_system_menu() {
    while true; do
        show_header
        echo -e "${BLUE}--- Informasi & Kontrol Sistem ---${NC}"
        echo -e "  ${GREEN}1.${NC} Informasi VPS Lengkap"; echo -e "  ${GREEN}2.${NC} Pengguna VPS yang Sedang Login"; echo -e "  ${GREEN}3.${NC} Restart Service UDP"; echo -e "  ${YELLOW}4.${NC} Restart VPS"; echo -e "  ${GREEN}5.${NC} Atur Auto Reboot VPS"; echo -e "  ${RED}6.${NC} Kembali ke Menu Utama"; echo ""
        printf "${YELLOW}Masukkan pilihan Anda [1-6]: ${NC}"; read choice
        case $choice in
            1) neofetch ;;
            2) w ;;
            3) echo -e "${YELLOW}Mencoba me-restart service udp-custom...${NC}"; sudo systemctl restart udp-custom.service; echo -e "${GREEN}Service telah di-restart.${NC}" ;;
            4) printf "${RED}Apakah Anda yakin ingin me-reboot VPS? (y/n): ${NC}"; read confirm; if [[ $confirm == [yY] ]]; then echo -e "${YELLOW}VPS akan reboot dalam 5 detik...${NC}"; sleep 5; sudo reboot; fi ;;
            5) setup_auto_reboot_menu ;;
            6) break ;;
            *) echo -e "${RED}Pilihan tidak valid.${NC}"; sleep 1 ;;
        esac
        read -p "Tekan Enter untuk melanjutkan..."
    done
}
function setup_auto_reboot_menu() {
    while true; do
        show_header
        echo -e "${BLUE}--- Atur Auto Reboot VPS ---${NC}"
        echo -e "  ${GREEN}1.${NC} Setiap Jam"; echo -e "  ${GREEN}2.${NC} Setiap 6 Jam"; echo -e "  ${GREEN}3.${NC} Setiap 12 Jam"; echo -e "  ${GREEN}4.${NC} Setiap Hari (Tengah Malam)"; echo -e "  ${YELLOW}5.${NC} Batalkan Auto Reboot"; echo -e "  ${RED}6.${NC} Kembali"; echo ""
        printf "${YELLOW}Masukkan pilihan Anda [1-6]: ${NC}"; read choice
        local cron_job=""
        case $choice in 1) cron_job="0 * * * * /sbin/reboot" ;; 2) cron_job="0 */6 * * * /sbin/reboot" ;; 3) cron_job="0 */12 * * * /sbin/reboot" ;; 4) cron_job="0 0 * * * /sbin/reboot" ;;
            5) echo -e "${YELLOW}Membatalkan semua auto-reboot...${NC}"; (crontab -l | grep -v "/sbin/reboot") | crontab -; echo -e "${GREEN}Auto-reboot telah dibatalkan.${NC}"; read -p "Tekan Enter untuk melanjutkan..."; break ;;
            6) break ;; *) echo -e "${RED}Pilihan tidak valid.${NC}"; sleep 1; continue ;;
        esac
        if [ -n "$cron_job" ]; then echo -e "${YELLOW}Menambahkan cron job: $cron_job${NC}"; (crontab -l 2>/dev/null; echo "$cron_job") | crontab -; echo -e "${GREEN}Auto-reboot telah diatur.${NC}"; read -p "Tekan Enter untuk melanjutkan..."; break; fi
    done
}

# --- Loop Utama Program ---
while true; do
    show_header; show_menu
    printf "${YELLOW}Masukkan pilihan Anda [1-6]: ${NC}"; read choice
    case $choice in
        1) show_user_menu ;;
        2) show_network_menu ;;
        3) show_resource_menu ;;
        4) show_system_menu ;;
        5) show_enforcer_menu ;;
        6) echo -e "${GREEN}Keluar dari Monitor Panel. Sampai jumpa!${NC}"; exit 0 ;;
        *) echo -e "${RED}Pilihan tidak valid, silakan coba lagi.${NC}"; sleep 2 ;;
    esac
done