#!/bin/bash
# nwn_deluxe-modinstaller
# Copyright (C) Eskild Hustvedt 2006
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

VERSION=0.1.1
echo ""
echo "Welcome to the NWN:Deluxe module installer."
echo "NOTICE: You MUST install the 1.66 patch if you have not done so."
echo "        either before or after the installation finishes"
if ! type wine &>/dev/null; then
	echo "Please install wine (yes I know - evil evil)."
	exit 1
fi
read -p "Press enter to begin"
echo ""
if [ ! -e ~/.wine/ ]; then
	echo -n "Running wine to generate ~/.wine..."
	touch blah.exe
	wine blah.exe &>/dev/null
	rm -f blah.exe
	echo "done"
else
	echo "Found wine, is it okay that I mess around a bit with ~/.wine?"
	echo "(it's all harmless I think)"
	echo "Press enter for OK, ctrl+c to cancel"
	read
fi

echo -n "Appending stuff to the registry..."
if [ ! -e ~/.wine/dosdevices/ ]; then
	echo "Please upgrade wine."
	exit 1
fi
cat << EOF > $HOME/.wine/dosdevices/"c:"/nwn.reg
[HKEY_LOCAL_MACHINE\Software]
[HKEY_LOCAL_MACHINE\Software\BioWare]
[HKEY_LOCAL_MACHINE\Software\BioWare\NWN]
[HKEY_LOCAL_MACHINE\Software\BioWare\NWN\Neverwinter]
"Location"="N:\\\\"
[HKEY_LOCAL_MACHINE\Software\Microsoft]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths\\nwmain.exe]
@="N:\\\\nwmain.exe"
EOF
wine regedit "c:\\nwn.reg" &>/dev/null
if [ "$?" != "0" ]; then
	echo "FAILED"
	echo "regedit didn't work - please install a later version of wine."
	exit 1
else
	echo "done"
fi
echo -n "Creating directories and files..."
MYPWD=$PWD
cd ~/.wine/dosdevices/
echo -n "Attempting to detect neverwinter nights..."
NWNPATHS="$HOME $HOME/games /usr/local/games/ /data/"
for a in $NWNPATHS; do
	if [ -d $a/nwn ]; then
		NWN="$a/nwn"
		break
	fi
done
if [ "$NWN" == "" ]; then
	echo "Please set the environment variable NWN to the path to NWN"
	echo "and re-run me."
	exit 1
fi
if [ -e ./"n:" ]; then	mv ./"n:" NWNTMP;fi
ln -s $NWN ./"n:"
echo "done"
echo -n "Making backup of the miles dir..."
mv $NWN/miles $NWN/miles-backup
mkdir -p $NWN/miles
echo "done"
echo -n "Attempting to locate the CD-Rom..."
# Yes, it does obey GFSGL_MOUNTPOINTS
ChkMountPoints="$NWN_CDROMPATH $GFSGL_MOUNTPOINTS /mnt/cdrom /mnt/cdrom0 /mnt/cdrom1 /mnt/cdrom2 /mnt/dvdrom /mnt/dvdrom1 /mnt/dvd /mnt/burner /mnt/removable/ /cdrom /cdrom0 /cdrom1 /dvdrom /dvd /dvdrom1 /burner /media/cdrom /media/cdrom0 /media/cdrom1 /media/cdrom2 /media/dvdrom /media/dvdrom1 /media/dvd /media/burner /mnt/iso /media/iso"
for a in $ChkMountPoints; do
	if [ -d $a ]; then
		mount $a &>/dev/null
		if [ -e $a/setup.exe ] && [ -e $a/nwn.ico ]; then
			NWN_CDROMPATH="$a"
			break
		fi
	fi
done
if [ "$NWN_CDROMPATH" == "" ]; then
	echo "Please set the environment variable NWN_CDROMPATH to the path to the"
	echo "CD-Rom mountpoint containing the installer EXE."
	exit 1
fi
echo "$NWN_CDROMPATH"
echo ""
echo "Okay, I will now launch wine to do the actual installing."
echo "You will see a wine-style window pop up. Follow the instructions in that"
echo "window and accept the defaults to install the modules."
read -p "Press enter to start wine"
echo "Starting wine, please wait..."
echo "Wine messages logged to /tmp/nwn`whoami`modinstaller$$"
wine $NWN_CDROMPATH/setup.exe &> /tmp/nwn`whoami`modinstaller$$
if [ -e ./"NWNTMP" ]; then	rm -f ./"n:"; mv ./"NWNTMP" "n:";fi
echo -n "Restoring miles directory..."
rm -rf $NWN/miles
mv $NWN/miles-backup $NWN/miles
echo "done"
echo ""
echo "Okay, the modules are now installed. If you do have the 1.66 patch installed"
echo "(or later) then the modules will now work."
echo ""
echo "Enjoy! :)"
echo "Installer brought to you by David Holland and Eskild Hustvedt"