.vpn

vpn() {
    # Define the VPN interface name
    local vpn_interface="zcs-sviluppo"

    # Check if the VPN interface is up (replace 'zcs-sviluppo' with your specific WireGuard interface name if different)
    if ip a show "$vpn_interface" &> /dev/null; then
        echo "The current state of the VPN is ON."
        echo -n "Do you want to switch it OFF? (y/n): "
        read response
        if [[ "$response" =~ ^[Yy]$ ]]; then
            sudo wg-quick down /etc/wireguard/"$vpn_interface".conf && echo "VPN is now OFF."
        else
            echo "No changes made."
        fi
    else
        echo "The current state of the VPN is OFF."
        echo -n "Do you want to switch it ON? (y/n): "
        read response
        if [[ "$response" =~ ^[Yy]$ ]]; then
            sudo wg-quick up /etc/wireguard/"$vpn_interface".conf && echo "VPN is now ON."
        else
            echo "No changes made."
        fi
    fi
}