#!/bin/bash

configureport () {
  oldport=$(load-app-config.sh)
  port=$(whiptail --title "Application configuration" \
  --inputbox "NGING Port" 12 60 $oldport \
  3>&1 1>&2 2>&3)

  if [ "$port" = "$oldport" ]; then
    message="This port already configured"
  else
    sudo save-app-config.sh $port
    if [ $? -ne 0 ]; then
      message="Application configuration has encountered an error, please check journalctl for additional information"
    else
      message="Application configuration completed succesfully"
    fi
  fi

  whiptail --title "Application configuration" --msgbox "$message" 12 60
}

showmenu () {
  choice=$(whiptail --title "Appliance menu" --noitem --nocancel \
  --menu "Choose an action" 12 60 4 \
  "Configure network" "" \
  "Configure application" "" \
  "Restart appliance" "" \
  "Run shell" "" \
  3>&1 1>&2 2>&3)

  case $choice in
    "Configure network")
      nmtui
      showmenu
    ;;
    "Configure application")
      configureport
      showmenu
    ;;
    "Restart appliance")
      sudo reboot
    ;;
    "Run shell")
    ;;
  esac
}

showmenu
exit 0