#!/bin/bash

installUFW()
{
   if [[ "$CFG_REQUIREMENT_UFW" == "true" ]]; then
    	ISUFW=$( (runSystem ufw status ) 2>&1 )
		if [[ "$ISUFW" == *"command not found"* ]]; then
            isHeader "Install UFW Firewall"

            ((menu_number++))
            echo ""
            echo "---- $menu_number. Installing using linux package installer"
            echo ""

            local result; result=$(yes | runSystem apt-get install ufw )
            checkSuccess "Installing UFW package"

            # ((menu_number++))
            # echo ""
            # echo "---- $menu_number. Updating Firewall Rules"
            # echo ""

            # # Detect SSH port if not provided
            # if [[ -z "$ssh_port" ]]; then
            #     SSH_CONFIG="/etc/ssh/sshd_config"
            #     ssh_port=$(grep "^Port" "$SSH_CONFIG" 2>/dev/null | awk '{print $2}' | head -n1)
            #     ssh_port=${ssh_port:-22}  # Default to 22 if not found
            # fi

            # local result; result=$(runSystem ufw allow $ssh_port)
            # checkSuccess "Enabling Port $ssh_port through the firewall"
            # local result; result=$(runSystem ufw allow ssh)
            # checkSuccess "Enabling SSH through the firewall"

            # while true; do
            #     isQuestion "Do you want to keep port $ssh_port (SSH) open? (y/n): "
            #     read -rp "" UFWSSH
            #     if [[ "$UFWSSH" =~ ^[yYnN]$ ]]; then
            #         break
            #     fi
            #     isNotice "Please provide a valid input (y/n)."
            # done

            # if [[ "$UFWSSH" == [nN] ]]; then
            #     local result; result=$(runSystem ufw deny $ssh_port)
            #     checkSuccess "Blocking Port $ssh_port through the firewall"
            #     local result; result=$(runSystem ufw deny ssh)
            #     checkSuccess "Blocking SSH through the firewall"
            # fi

            local result; result=$(runSystem ufw --force enable)
            checkSuccess "Enabling UFW Firewall"

            ((menu_number++))
            echo ""
            echo "---- $menu_number. Changing logging options"
            echo ""

            local result; result=$(yes | runSystem ufw logging $CFG_UFW_LOGGING)
            checkSuccess "Disabling UFW Firewall Logging"

            isSuccessful "UFW Firewall has been installed, you can use ufw status to see the status"

            menu_number=0   
            cd
        fi
    fi
}