# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=3
inherit eutils games

MY_PN="vcmi"
DESCRIPTION="Data files for the turn based strategy game HOMM3 clone VCMI"
HOMEPAGE="http://forum.vcmi.eu/portal.php/"
SRC_URI="http://download.vcmi.eu/${PN}_${PV}.tar.gz
	http://download.vcmi.eu/${MY_PN}32menu.zip
	http://download.vcmi.eu/dataEN.7z"

RESTRICT="mirror"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="vcmimenu"

PDEPEND="games-strategy/vcmi"

S=${WORKDIR}/${MY_PN}

src_unpack() {
	einfo "The HOMM3 WoG has been installed in ${HOMM3WOG_ROOT}"
	[ -z "${HOMM3WOG_ROOT}" ] && die "HOMM3WOG_ROOT must be set as the path to where the WoG has been installed!"

	mkdir -p ${S}
	pushd ${S} > /dev/null
	unpack ${PN}_${PV}.tar.gz
	use vcmimenu && unpack ${MY_PN}32menu.zip
	cd "${S}"/Data
	unpack dataEN.7z
	popd > /dev/null
}

src_install() {

	einfo "Copy data files from the HOMM3 directory and ensure the file names are correct ..."
	einfo "Before installation HOMM3WOG_ROOT must point to the directory of an installed HOMM3"
	mkdir -p "${D}/${GAMES_DATADIR}/"
	cp -dR --preserve=mode,timestamps,links "${HOMM3WOG_ROOT}/" \
		"${D}/${GAMES_DATADIR}/${MY_PN}" || die "The HOMM3 has not been installed"
	
	local pathlst=$(cat ${FILESDIR}/pathnamelst | sed '/^[ ]*#/d' | \
	awk -F'/' '{if(NF>=2){ for(i = 1; i < NF;i++){ for(j = 1; j <= i; j++) printf("%s/", $j); printf("\n");}} print $0}' | \
	sed 's:/$::; /^$/d' | sort | uniq)

	for pathname in ${pathlst}
	do
		local fdpath=$(echo "${pathname}" | sed "s:^:${D}/${GAMES_DATADIR}/${MY_PN}/:" | sed -r "s:/[/]+:/:g")
		find ${D} -iwholename "${fdpath}" -exec mv -f -T {} "${fdpath}" \;
	done

	einfo "Install the data files for vcmi..."
	cp -a "${S}"/ "${D}/${GAMES_DATADIR}/"

	if has_version "games-strategy/heroes3[videos]" ; then
		einfo "Use the main menu background of VCMI..."
		dosym "/opt/heroes3/data/video/" /${GAMES_DATADIR}/${MY_PN}/Data/video
	fi
}