# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=5
inherit eutils cmake-utils gnome2-utils games

DESCRIPTION="Open Source remake of The Settlers II game (needs original game files)"
HOMEPAGE="http://www.siedler25.org/"
# no upstream source tarball yet
# https://bugs.launchpad.net/s25rttr/+bug/1069546
SRC_URI="https://dev.gentoo.org/~hasufell/distfiles/${P}.tar.xz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="debug"

RDEPEND="app-arch/bzip2
	media-libs/libsamplerate
	media-libs/libsdl[X,sound,opengl,video]
	media-libs/libsndfile
	media-libs/sdl-mixer[vorbis]
	net-libs/miniupnpc
	virtual/libiconv
	virtual/opengl"
DEPEND="${RDEPEND}
	sys-devel/gettext"

src_prepare() {
	epatch "${FILESDIR}"/${P}-cmake.patch \
		"${FILESDIR}"/${P}-soundconverter.patch \
		"${FILESDIR}"/${P}-fpic.patch \
		"${FILESDIR}"/${P}-format.patch \
		"${FILESDIR}"/${P}-miniupnpc-api-14.patch \
		"${FILESDIR}"/${P}-cmake-3.patch \
		"${FILESDIR}"/${P}-gcc6.patch
}

src_configure() {
	local arch
	case ${ARCH} in
		amd64)
			arch="x86_64" ;;
		x86)
			arch="i386" ;;
		*) die "Architecture ${ARCH} not yet supported" ;;
	esac

	local mycmakeargs=(
		-DCOMPILEFOR="linux"
		-DCOMPILEARCH="${arch}"
		-DCMAKE_SKIP_RPATH=YES
		-DPREFIX="${GAMES_PREFIX}"
		-DBINDIR="${GAMES_BINDIR}"
		-DDATADIR="${GAMES_DATADIR}"
		-DLIBDIR="$(games_get_libdir)/${PN}"
		-DDRIVERDIR="$(games_get_libdir)/${PN}"
		-DGAMEDIR="~/.${PN}/S2"
		-DBUILD_GLFW_DRIVER=OFF
	)

	cmake-utils_src_configure
}

src_compile() {
	# work around some relative paths (CMAKE_IN_SOURCE_BUILD not supported)
	ln -s "${CMAKE_USE_DIR}"/RTTR "${CMAKE_BUILD_DIR}"/RTTR || die

	cmake-utils_src_compile

	mv "${CMAKE_USE_DIR}"/RTTR/{sound-convert,s-c_resample} "${T}"/ || die
}

src_install() {
	cd "${CMAKE_BUILD_DIR}" || die

	exeinto "$(games_get_libdir)"/${PN}
	doexe "${T}"/{sound-convert,s-c_resample}
	exeinto "$(games_get_libdir)"/${PN}/video
	doexe driver/video/SDL/src/libvideoSDL.so
	exeinto "$(games_get_libdir)"/${PN}/audio
	doexe driver/audio/SDL/src/libaudioSDL.so

	insinto "${GAMES_DATADIR}"
	doins -r "${CMAKE_USE_DIR}"/RTTR
	dosym ./LSTS/splash.bmp "${GAMES_DATADIR}"/RTTR/splash.bmp

	doicon -s 64 "${CMAKE_USE_DIR}"/debian/${PN}.png
	dogamesbin src/s25client
	make_desktop_entry "s25client" "Settlers RTTR" "${PN}"
	dodoc RTTR/texte/{keyboardlayout.txt,readme.txt}

	prepgamesdirs
}

pkg_preinst() {
	games_pkg_preinst
	gnome2_icon_savelist
}

pkg_postinst() {
	games_pkg_postinst
	elog "Copy your Settlers2 game files into ~/.${PN}/S2"

	gnome2_icon_cache_update
}

pkg_postrm() {
	gnome2_icon_cache_update
}