#!/bin/bash
#....
# Please delete the following line if you want to test this script
echo "ATTENTION: This script is not actively developed. Therefore it could have dangerous bugs. Since Bananian has been abandoned I discourage anybody from using it (and my script)."

# Make sure only root can run our script
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root. Please try 'sudo ./bananianX.sh'" 1>&2 
   exit 1
fi

#Ver. 3.1

#Declare Variables
# How high is our dialog window:
HEIGHT=0
WIDTH=0
CHOICE_HEIGHT=0
# Language Variables
BACKTITLE="BananianX installer"
TITLE="Install BananianX"
MESSAGETITLE="Message"
MESSAGETEXT="ATTENTION: This script is not actively developed. Therefore it could have dangerous bugs. Hi. This script will install a GUI (LIGHTDM, xfce4) on your Banana Pi. It may take some time, but please wait and don't leave the Pi alone for now. You can leave the installer alone if you're told so. There are 2 Versions of BananianX: the lightweighter (?) BananianX LIGHT or BananianX FULL with more features. After the script is finished, the Pi will restart within 10 minutes. You can abort the reboot."
GETREADY="Getting ready..."
WAITMTST="Please wait... this might take some time..."
NOTLVALN="Please do not leave this skript unattended until you are told to do so..."
RLPLIST="Reloading packet list..."
MENU="Choose one of the following options:"
OPTIONS=(1 "BananianX LIGHT (only packets you really need-> less features, takes not as long as Option 2 to install, uses less disk space)"
2 "BananianX FULL (everything-> more features, but takes longer to install, uses more disk space) (recommended)"
3 "Don't reboot after installing BananianX LIGHT (Not recommended)"
4 "Install BananianX FULL without reboot. (Not recommended)")
INSTALLDOGGY="Install 'Doggy' ;-)..."
INTRODOGGY="Hi! I'm Doggy. I'll install the GUI for you. OK. Let's start..."
UPDATEMSG="Let me update..."
LETALONE="Oh, now you can leave me alone. I'll restart the Pi 10 minutes after the script is finished."
INST_LIGHTDM="Installing lightdm..."
INST_XFCE="Installing xfce..."
INST_XINIT="OK, install xinit..."
DES_XINIT="Xinit allows you to start the X-Server with 'startx'..."
INST_OPENBOX="Installing openbox window manager..."
SETUP_X="Setting up X..."
SETUP_X_DES="Setting up X, so that a normal user can shutdown..."
RESTART="OK, I'll reboot your banana in 10 minutes..."
OPTIONAL_P="Installing optional packages..."
NO_RESTART="OK. I won't restart :-("
PLS_RESTART="But please restart the Pi with command (reboot) later."
# Declare install variables; please do not change if you don't know what that is
# Optional packages:
OPTPACK_APT="sudo gparted mc iceweasel pcmanfm avahi-daemon xarchiver galculator gksu"
#If you don't know what you are doing, don't edit after this line!
######################################

#DIALOG INTRODUCTION

echo "$MESSAGETEXT"
sleep 2
echo
echo "$GETREADY"
echo
echo "$WAITMTST"
echo
echo "$NOTLVALN"
sleep 1
echo
echo "$RLPLIST"
apt -qq update
apt -qq install dialog
clear
dialog --backtitle "$BACKTITLE" --msgbox "$MESSAGETEXT" $HEIGHT $WIDTH
#DIALOG CHOOSE OPTIONS
clear
CHOICE=$(dialog --clear --backtitle "$BACKTITLE" --title "$TITLE" --menu "$MENU" $HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
clear # CLEAR SCREEN
case $CHOICE in
"")
echo "Exit..."
exit 130
;;
1)
echo "Hi! I'll install LIGHT"
;;
2)
echo "Hi! I'll install FULL!"
;;
3)
echo "Ok. No restart after LIGHT installation is finished"
;;
4)
echo "No restart after FULL installation is finished."
;;
*)
echo "WARNING: Variable 'CHOICE' has unexpected content: >$CHOICE<. Install BananianX LIGHT without reboot!..."
;;
esac
#START INSTALLING
echo "$INSTALLDOGGY"
apt install -y boxes
echo -e "\n\t$INTRODOGGY" | boxes -d dog
sleep 3
echo -e "\n\t$LETALONE" | boxes -d dog
echo "Install X server Xorg"
apt install -y xorg
echo "$INST_LIGHTDM"
apt install -y lightdm
echo "$INST_XFCE"
apt install -y xfce4
echo "$INST_XINIT"
echo -e "\n\t$DES_XINIT" | boxes -d dog
apt install -y xinit
# uncomment the following lines, if your init system is systemd. If you don't know, let it like it is.
#echo "$SETUP_X"
#echo -e "\n\t$SETUP_X_DES" | boxes -d dog
#apt install -y systemd-shim
#echo "session required pam_systemd.so" >> /etc/pam.d/lxdm
case $CHOICE in
1)
echo -e "\n\t$RESTART" | boxes -d dog
shutdown -r 10
;;
2)
echo -e "\n\t$OPTIONAL_P" | boxes -d dog
apt install -y $OPTPACK_APT
echo -e "\n\t$RESTART" | boxes -d dog
shutdown -r 10
;;
3)
echo "$NO_RESTART"
sleep 2
echo "$PLS_RESTART"
sleep 5
exit 0
;;
4)
echo -e "\n\t$OPTIONAL_P" | boxes -d dog
apt install -y $OPTPACK_APT
echo "$NO_RESTART"
sleep 2
echo "$PLS_RESTART"
sleep 5
exit 0
;;
*)
echo "WARNING: Variable 'CHOICE' has unexpected content:"
echo $CHOICE
exit 21
;;
esac

#ann0see