#!/bin/bash
# Copyright 2009 Nick White
#
# 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.
#
# See <http://www.gnu.org/licenses/> for a copy of the GNU General
# Public License.
#
# Runs the appropriate installer(s) for an Infinity Engine game,
# based on the CD inserted

FULLGAMENAME=''
MINSCRIPT=''
EXTRASCRIPT=''
PATCHES=''
CDNO=''

scriptdir="$(dirname $0)"
source "$scriptdir/includes/generic-includes.sh"
source "$scriptdir/includes/cd-includes.sh"
source "$scriptdir/includes/patch-includes.sh"
source "$scriptdir/includes/autoinstall-includes.sh"

parseargs "$@"

echo "Checking CD version"
CDMD5=$(md5sum $CDMOUNT/data1.cab|awk '{print $1}')

while [ -z "$MINSCRIPT" ]; do
	case "$CDMD5" in
		"138528155dfeb695bd63f90eacee7dc0" )
			FULLGAMENAME="Baldurs Gate 1: 5CD International version"
			SHORTGAMENAME="bg1"
			MINSCRIPT=bg1/install-5cd-minimal.sh
			EXTRASCRIPT=bg1/install-5cd-extra.sh
			PATCHES="bg1/install-patch-intl.sh bg1/install-patch-baldurdash-fix.sh bg1/install-patch-baldurdash-text.sh"
			WINDOWSFILES="baldur.exe bgmain.exe config.exe keymap.ini luaauto.cfg update.url"
			CDNO=5
			;;
		"1a6828b97a27967e8c4acc25e1ef48d2" )
			FULLGAMENAME="Baldurs Gate & Tales of the Sword Coast: 3CD US version"
			SHORTGAMENAME="totsc"
			MINSCRIPT=totsc/install-3cd-minimal.sh
			EXTRASCRIPT=totsc/install-3cd-extra.sh
			PATCHES="totsc/install-patch-baldurdash-fix.sh totsc/install-patch-baldurdash-text.sh"
			WINDOWSFILES="baldur.exe bgmain.exe config.exe keymap.ini luaauto.cfg update.url"
			CDNO=3
			;;
		"e27d259ddc0171ff945dbba136e60309" )
			FULLGAMENAME="Baldurs Gate Tales of the Sword Coast: 1CD UK version"
			SHORTGAMENAME="totsc"
			MINSCRIPT=totsc/install-1cd-uk.sh
			PATCHES="totsc/install-patch-uk.sh totsc/install-patch-baldurdash-fix.sh totsc/install-patch-baldurdash-text.sh"
			WINDOWSFILES="bgmain2.exe baldur.exe config.exe mconvert.exe"
			CDNO=6
			;;
		"640b61443cc86c434f1b6826e63c0e33" )
			FULLGAMENAME="Planescape Torment: 2CD version"
			SHORTGAMENAME="pst"
			MINSCRIPT=pst/install-2cd-minimal.sh
			EXTRASCRIPT=pst/install-2cd-extra.sh
			WINDOWSFILES="torment.exe ereg"
			CDNO=2
			;;
		"5e8c2075163aca124de4a467fb33063d" )
			FULLGAMENAME="Planescape Torment: 4CD version"
			SHORTGAMENAME="pst"
			MINSCRIPT=pst/install-4cd-minimal.sh
			EXTRASCRIPT=pst/install-4cd-extra.sh
			PATCHES="pst/install-patch-official.sh"
			WINDOWSFILES="torment.exe ereg"
			CDNO=4
			;;
		* )
			echo "Unrecognised CD - please select game from menu"
			choosegame
			;;
	esac
done

echo "$FULLGAMENAME detected, installing"

"$scriptdir/$MINSCRIPT" -i "$TARGETDIR" -c "$CDMOUNT" 1>/dev/null || diequietly

if [ -n "$EXTRASCRIPT" ]; then
	if query "Do you want to do a full install, so the CDs will not be needed again?" y; then
		FULLINSTALL=1
		"$scriptdir/$EXTRASCRIPT" -i "$TARGETDIR" -c "$CDMOUNT" 1>/dev/null || diequietly
	else
		FULLINSTALL=0
	fi
fi

if [ -n "$PATCHES" ]; then
	for patch in $PATCHES; do
		patch="$scriptdir/$patch"
		# grab 17th line from scripts (description line; after license)
		patchtitle=$(sed -n 17p $patch|cut -d ' ' -f 2-)
		if query "Do you want to install $patchtitle" y; then
			$patch \
			-i "$TARGETDIR" \
			-p "$PATCHDIR" \
			-l "$LANGUAGE" \
			-c "$CDMOUNT" \
			1>/dev/null
		fi
	done
fi

if [ -n "$WINDOWSFILES" ]; then
	if query "Do you want to remove unneeded windows files?" n; then
		for badfile in $WINDOWSFILES; do
			rm -rf "$TARGETDIR"/$badfile
		done
	fi
fi

echo
echo "$FULLGAMENAME installed successfully"

recommendcfg $CDNO