# 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.

### variables ###

[ -z "$FULLINSTALL" ] && export FULLINSTALL=1

### functions ###

# a simplified version of query() from sorcery
# $1 = question
# $2 = default boolean answer [yYnN]
function query
{
	while true; do
		RESPONSE=""
		echo -e -n "$1 [$2] "
		read -n 1 RESPONSE
		echo

		RESPONSE=${RESPONSE:=$2}
		case $RESPONSE in
			n|N) return 1  ;;
			y|Y) return 0  ;;
		esac
	done
}

function recommendcfg
{
	# usage: recommendcfg [numofcds] [startcd]

	if [ "$1" ]; then
		NUMOFCDS="$1"
	else
		NUMOFCDS=1
	fi

    if [ "$2" ]; then
        STARTCD="$2"
    else
        STARTCD=1
    fi

	echo
	echo "To play the game with GemRB, you will need to add the following"
	echo "lines to your GemRB.cfg file:"
	echo
	LINE="GamePath=$TARGETDIR"; echo $LINE
	if [ $FULLINSTALL -eq 1 ]; then
		for CDNUMBER in $(seq $STARTCD $(($NUMOFCDS+$STARTCD-1))); do
            if [ -d "${TARGETDIR}/cd${CDNUMBER}" ]; then
                LINE="CD${CDNUMBER}=${TARGETDIR}/cd${CDNUMBER}"
            else
			    LINE="CD${CDNUMBER}=${TARGETDIR}"
            fi
			echo $LINE
		done
	else
		for CDNUMBER in $(seq $STARTCD $(($NUMOFCDS+$STARTCD-1))); do
			LINE="CD$CDNUMBER=$CDMOUNT/cd$CDNUMBER"
			echo $LINE
		done
	fi

	# if startcd exists we can't tell if GameOnCD should be recommended
	if [ $STARTCD -eq 1 ] ; then
		[ $FULLINSTALL -eq 1 ] && echo "GameOnCD=0" || echo "GameOnCD=1"
	fi
}