#!/bin/bash
#
# Copyright (c) 2017 Igor Pecovnik, igor.pecovnik@gma**.com
#
# This file is licensed under the terms of the GNU General Public
# License version 2. This program is licensed "as is" without any
# warranty of any kind, whether express or implied.

# check for root
#
if [[ $EUID != 0 ]]; then
	dialog --title "Warning" --infobox "\nThis script requires root privileges.\n\nExiting ..." 7 41
	sleep 3
	exit
fi

# Install basic stuff
#
apt-get -y --no-install-recommends install dialog whiptail lsb-release bc expect rcconf

# gather some info
#
[[ -f /etc/armbian-release ]] && source /etc/armbian-release && ARMBIAN="Armbian $VERSION $IMAGE_TYPE";
DISTRO=$(lsb_release -is)
DISTROID=$(lsb_release -rs)
BACKTITLE="$ARMBIAN $DISTRO $DISTROID configuration utility, http://www.armbian.com"
TITLE="Configuring $BOARD_NAME"

LIST=()
###########################################################################################################################################
# here we add new items to menu. with condition when needed
[[ -n $(ls -1 /sys/class/net/ | grep -vE "eth|lo|enp") ]] && LIST+=( "Wireless" "Connect to your router" )
LIST+=( "Network" "Edit network settings" )
[[ -f /boot/armbianEnv.txt ]] && LIST+=( "Booting" "Edit boot environment" )
[[ -f /usr/sbin/nand-sata-install ]] && LIST+=( "Install" "Install Armbian to SATA, eMMC, NAND, USB" )
LIST+=( "Services" "Toogle running services" )
[[ -f /usr/bin/armbianmonitor ]] && LIST+=( "Monitor" "Provides simple CLI monitoring" )
[[ -f /usr/bin/softy ]] && LIST+=( "Softy" "Install 3rd party applications" )
[[ -f /usr/bin/armbianmonitor ]] && LIST+=( "Diagnostics" "Send diagnostics" )
###########################################################################################################################################
LISTLENGHT="$((7+${#LIST[@]}/2))"


# main dialog routine
DIALOG_CANCEL=1
DIALOG_ESC=255

while true; do
	exec 3>&1
	selection=$(dialog --backtitle "$BACKTITLE" --title "$TITLE" --clear --cancel-label "Exit" --menu "Please select:" $LISTLENGHT 70 15 \
	"${LIST[@]}" 2>&1 1>&3)
	exit_status=$?
	exec 3>&-
	case $exit_status in
	$DIALOG_CANCEL)
		clear
		echo -e "\n\e[0;33mThank you for using Armbian configuration tool! Support: \e[1m\e[39mwww.armbian.com\x1B[0m\n"
		exit
	;;
	$DIALOG_ESC)
		clear
		exit 1
		;;
	esac

	#######################################################################################################################################
	case $selection in

	"Services" )
		rcconf
	;;

	"Network" )
		dialog --title "Edit network configuration" --no-collapse --editbox /etc/network/interfaces 30 0 2> /etc/network/interfaces.out
		[[ $? = 0 ]] && mv /etc/network/interfaces.out /etc/network/interfaces
	;;

	"Booting" )
		dialog --title "Edit u-boot environment" --no-collapse --editbox /boot/armbianEnv.txt 30 0 2> /boot/armbianEnv.txt.out
		[[ $? = 0 ]] && mv /boot/armbianEnv.txt.out /boot/armbianEnv.txt
	;;

	"Install" )
		nand-sata-install
	;;

	"Wireless" )
		nmtui-connect
	;;

	"Diagnostics" )
		clear
		armbianmonitor -u
		echo ""
		read -n 1 -s -p "Press any key to continue"
	;;

	"Softy" )
		softy
	;;

	"Monitor" )
		clear
		armbianmonitor -m | dialog --backtitle "$BACKTITLE" --title "Simple CLI monitoring $BOARD" --progressbox 15 64
	;;

	esac
	#######################################################################################################################################
done