#!/bin/sh

VERSION="0.2"

PROGNAME="gamelib.gui"

GAMELIB="$(dirname -- "$(readlink -f -- "${0}")")/gamelib"

hlpr:die() {
	echo "${@}" >&2
	exit 1
}

[ $(${GAMELIB} list | wc -l) -ne 0 ] || hlpr:die "you have no games"

orig_IFS="${IFS}"
IFS=$'\n'
for game in $(${GAMELIB} list); do
	img="${GAMELIB_GAMES_DIR}/${game%% *}/gamelib_gui.png"
	if [ -r "${img}" ]; then
		image="${img}"
	else
		image="applications-games"
	fi
	conf="${GAMELIB_GAMES_DIR}/${game%% *}/gamelib_gui.conf"
	if [ -f "${conf}" ]; then
		. "${conf}"
		[ -n "${name}" ] || name="$(echo "${game%% *}" | sed 's/-/ /g')"
		[ -n "${description}" ] || description="${game##* }"
	else
		name="$(echo "${game%% *}" | sed 's/-/ /g')"
		description="${game##* }"
	fi
	games="${games}
${game%% *}	${game##* }	'${image}'	'${name}' ' ${description} '"
done
games="$(echo "${games}" | sed '/^$/d')"
gnum="$(echo "${games}" | wc -l | sed 's/^[[:space:]]*//')"

# game: 96×32

game="$(eval yad \
	--width 600 --height 600 --center \
	--class "'${PROGNAME%.*}'" \
	--title "'${PROGNAME}'" \
	--text "'$(${GAMELIB} version) (gui: ${VERSION})\n${gnum} games found:'" \
	--image "'applications-games'" --image-on-top \
	--buttons-layout "'center'" \
	--button "'_cancel:1'" \
	--button "'_run:0'" \
	--list --no-headers \
	--print-column 1 \
	--search-column 0 \
	--expand-column 4 \
	--tooltip-column 5 \
	--ellipsize-cols 4,5 \
	--separator "''" \
	--column game:HD --column type:HD --column icon:IMG --column name:TEXT --column description:HD \
	${games})"
exitcode=${?}


case ${exitcode} in
	(0) ${GAMELIB} run "${game}" ;;
	(1) echo "${PROGNAME}: canceled" >&2 ;;
	(252) echo "${PROGNAME}: escaped" >&2 ;;
	(*) echo "${PROGNAME}: exited with ${exitcode}" >&2 ;;
esac

exit ${exitcode}