#!/usr/bin/env bash
# ==============================================================================
# NexusPBX - Terminal Console Banner & Network Status (FreePBX-style)
# ==============================================================================

# Ne s'exécute que pour les shells interactifs ou avec l'option --force
if [ -t 1 ] || [ "${1:-}" = "--force" ] || [ -n "${SSH_TTY:-}" ]; then

    C_GREEN="\033[1;32m"
    C_CYAN="\033[1;36m"
    C_WHITE="\033[1;37m"
    C_YELLOW="\033[1;33m"
    C_RED="\033[1;31m"
    C_GRAY="\033[0;37m"
    C_RESET="\033[0m"

    echo ""
    echo -e "${C_GREEN}"
    cat << "BANNER"
  _   _                       ____  ______  __  __ 
 | \ | | _____  ___   _ ___  |  _ \| __ ) \ \/ / 
 |  \| |/ _ \ \/ / | | / __| | |_) |  _ \  \  /  
 | |\  |  __/>  <| |_| \__ \ |  __/| |_) | /  \  
 |_| \_|\___/_/\_\\__,_|___/ |_|   |____/ /_/\_\ 
BANNER
    echo -e "${C_RESET}"

    # Vérification des statuts des services
    AST_STATUS=$(systemctl is-active asterisk 2>/dev/null || echo "inactive")
    NGINX_STATUS=$(systemctl is-active nginx 2>/dev/null || echo "inactive")
    F2B_STATUS=$(systemctl is-active fail2ban 2>/dev/null || echo "inactive")

    if [ "$AST_STATUS" = "active" ] && [ "$NGINX_STATUS" = "active" ]; then
        echo -e "${C_CYAN}SYSTEM READY${C_RESET} - Asterisk: ${C_GREEN}ONLINE${C_RESET} | Nginx: ${C_GREEN}ONLINE${C_RESET} | Fail2ban: ${C_GREEN}ONLINE${C_RESET}"
    else
        echo -e "${C_YELLOW}NOTICE! Services en cours de démarrage ou attention requise dans l'interface.${C_RESET}"
    fi
    echo ""

    # Tableau de configuration réseau
    echo -e "${C_GREEN}Current Network Configuration${C_RESET}"
    echo "+-----------------+-------------------+-----------------------------------+"
    printf "| %-15s | %-17s | %-33s |\n" "Interface" "MAC Address" "IP Addresses"
    echo "+-----------------+-------------------+-----------------------------------+"

    FIRST_IP=""
    INTERFACES=$(ip -o link show 2>/dev/null | awk -F': ' '{print $2}' | grep -v -E '^(lo|docker|veth|br-|tun|tap)')

    for iface in $INTERFACES; do
        MAC=$(cat /sys/class/net/"$iface"/address 2>/dev/null || echo "N/A")
        
        # Récupère les IPv4 d'abord, puis les IPv6
        IPV4S=$(ip -o -4 addr show dev "$iface" 2>/dev/null | awk '{print $4}' | cut -d/ -f1)
        IPV6S=$(ip -o -6 addr show dev "$iface" scope global 2>/dev/null | awk '{print $4}' | cut -d/ -f1)
        
        first_line=true
        if [ -n "$IPV4S" ] || [ -n "$IPV6S" ]; then
            for ip in $IPV4S; do
                if [ -z "$FIRST_IP" ]; then FIRST_IP="$ip"; fi
                if [ "$first_line" = true ]; then
                    printf "| %-15s | %-17s | %-33s |\n" "$iface" "$MAC" "$ip"
                    first_line=false
                else
                    printf "| %-15s | %-17s | %-33s |\n" "" "" "$ip"
                fi
            done
            for ip in $IPV6S; do
                if [ "$first_line" = true ]; then
                    printf "| %-15s | %-17s | %-33s |\n" "$iface" "$MAC" "$ip"
                    first_line=false
                else
                    printf "| %-15s | %-17s | %-33s |\n" "" "" "$ip"
                fi
            done
        else
            printf "| %-15s | %-17s | %-33s |\n" "$iface" "$MAC" "Aucune IP"
        fi
        echo "+-----------------+-------------------+-----------------------------------+"
    done

    if [ -z "$FIRST_IP" ]; then
        FIRST_IP="127.0.0.1"
    fi

    echo ""
    echo -e "${C_WHITE}Please note most tasks should be handled through the GUI.${C_RESET}"
    echo -e "You can access the GUI by typing one of the above IPs into your web browser:"
    echo -e "    ${C_CYAN}http://${FIRST_IP}${C_RESET}  ${C_GRAY}(ou https://${FIRST_IP}:8443)${C_RESET}"
    echo ""
    echo -e "Default credentials:"
    echo -e "    Username : ${C_GREEN}admin${C_RESET}"
    echo -e "    Password : ${C_GREEN}admin123${C_RESET}"
    echo ""
    echo -e "${C_GRAY}Dépôt officiel & Mises à jour : https://git.sorcier-research.com/sorcier/NexusPBX${C_RESET}"
    echo ""

fi