#!/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.

# define sane $PATH
export PATH=/usr/sbin:/usr/bin:/sbin:/bin

#-----------------------------------------------------------------------------------------------------------------------------------------#
# check for root
#
if [[ $EUID != 0 ]]; then
	echo "This tool requires root privileges. Try again with \"sudo \" please ..." >&2
	sleep 2
	exit 1
fi


#-----------------------------------------------------------------------------------------------------------------------------------------#
# check if we have internet connection to install dependencies
#
echo -e "GET http://github.com HTTP/1.0\n\n" | nc github.com 80 > /dev/null 2>&1
if [[ $? -ne 0 ]]; then
		read -n 1 -s -p "Warning. Configurator can't work properly without internet connection. \
		Press CTRL C to stop to stop or any key to ignore and continue."
fi


#-----------------------------------------------------------------------------------------------------------------------------------------#
# load functions
source "$0""-submenu"
source "$0""-jobs"

#-----------------------------------------------------------------------------------------------------------------------------------------#
# Main menu
#
while true
do
	LIST=()

	LIST+=( "System" "General system settings" )
	LIST+=( "Networking" "Wired, Wireless, Bluetooth, Access point" )
	LIST+=( "Armbian" "Armbian specific: overlays, MOTD, loglevel" )
	LIST+=( "Software" "System and 3rd party software install" )
	LIST+=( "Help" "Documentation, support, sources" )

	# count number of menu items to adjust window size
	LISTLENGHT="$((11+${#LIST[@]}/2))"
	BOXLENGHT=${#LIST[@]}
	MENUTITLE="Configuration tool "
	[[ -n "${BOARD_NAME/ /}" ]] && MENUTITLE=$MENUTITLE"for the \Z1${BOARD_NAME}\Z0"
	MENUTITLE=$MENUTITLE"running \Z1$DISTRO $DISTROID\Z0"

	# main dialog routine
	DIALOG_CANCEL=1
	DIALOG_ESC=255
	TITLELENGHT=${#MENUTITLE}

	[[ "$TITLELENGHT" -lt 50 ]] && TITLELENGHT="70"

	exec 3>&1
	selection=$(dialog --colors --backtitle "$BACKTITLE" --title " armbian-config " --clear \
	--cancel-label "Cancel" --menu "\n$MENUTITLE \n \nSupport: \Z1https://www.armbian.com\Z0\n " \
	$LISTLENGHT ${TITLELENGHT} $BOXLENGHT "${LIST[@]}" 2>&1 1>&3)
	exit_status=$?
	exec 3>&-

	[[ $exit_status == $DIALOG_CANCEL || $exit_status == $DIALOG_ESC ]] && clear && exit

	dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nLoading ${selection,,} submodule ... " 5 $((26+${#selection}))

	case $selection in

		"Software" )
			submenu_software
		;;
		"Networking" )
			submenu_networking
		;;
		"System" )
			submenu_settings
		;;
		"Armbian" )
			submenu_hardware
		;;
		"Help" )
			show_box "Info" "This tool provides a straightforward way of configuring the \Z4${BOARD_NAME}\Z0. \
			\n \nAlthough it can be run at any time, some of the options may have difficulties if you alter system settings manually.\n\
			\n\Z1Documentation:\Z0     https://docs.armbian.com\n\n\Z1Support:\Z0           https://forum.armbian.com\n
			\n\Z1Sources:\Z0           https://git.armbian.com" "18"
		;;
	esac
done
#-----------------------------------------------------------------------------------------------------------------------------------------#