# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="2"
NEED_PYTHON="3.1"
inherit flag-o-matic subversion eutils python cmake-utils

IUSE="game-engine player nls elbeem openexr +ffmpeg jpeg openal web openmp verse \
	physic +dds debug doc +fftw jack +guardedalloc apidoc sndfile"

LANGS="en ar bg ca cs de el es fi fr hr hr_HR it ja ko nl pl pt_BR ro ru sr \
	sv uk zh_CN"
for X in ${LANGS} ; do
	IUSE="${IUSE} linguas_${X}"
done

DESCRIPTION="3D Creation/Animation/Publishing System"
HOMEPAGE="http://www.blender.org/"
ESVN_REPO_URI="https://svn.blender.org/svnroot/bf-blender/branches/blender2.5/blender/"

SLOT="0"
LICENSE="|| ( GPL-2 BL )"
KEYWORDS=""

# NOTES:
# - cmake 2.6.4-r2 is required to correctly detect python 3.1;
RDEPEND="media-libs/jpeg
	media-libs/libpng
	>=media-libs/libsdl-1.2
	x11-libs/libXi
	x11-libs/libX11
	sys-libs/zlib
	media-libs/tiff
	media-libs/libsamplerate
	virtual/opengl
	>=media-libs/freetype-2.0
	virtual/libintl
	virtual/libiconv
	game-engine? ( >=media-libs/libsdl-1.2[joystick] )
	openexr? ( media-libs/openexr )
	ffmpeg? ( >=media-video/ffmpeg-0.5[x264,xvid,mp3] )
	jpeg? ( media-libs/openjpeg )
	openal? ( >=media-libs/openal-1.6.372 )
	web? ( >=net-libs/xulrunner-1.9.0.10:1.9 )
	fftw? ( sci-libs/fftw:3.0 )
	jack? ( media-sound/jack-audio-connection-kit )
	sndfile? ( media-libs/libsndfile )"

DEPEND=">=sys-devel/gcc-4.3.2[openmp?]
	>=dev-util/cmake-2.6.4-r2[python3]
	apidoc? (
		dev-python/epydoc
		>=app-doc/doxygen-1.5.7[-nodot]
	)
	${RDEPEND}"

S="${WORKDIR}/${PN}"

src_unpack() {
	subversion_src_unpack
}

src_prepare() {
	#epatch "${FILESDIR}"/${PN}-2.5-CVE-2008-1103.patch
	epatch "${FILESDIR}"/${PN}-2.5-CVE-2008-4863.patch
	epatch "${FILESDIR}"/${PN}-2.49a-sys-openjpeg.patch
	epatch "${FILESDIR}"/${PN}-desktop.patch

	einfo "Removing bundled FFmpeg ..."
	rm -r extern/ffmpeg

	#einfo "Removing bundled Bullet2 ..."
	#rm -r extern/bullet2

	#einfo "Removing bundled Glew ..."
	#rm -r extern/glew

	einfo "Removing bundled LAME ..."
	rm -r extern/libmp3lame

	#einfo "Removing bundled OpenJPEG ..."
	#rm -r extern/libopenjpeg

	einfo "Removing bundled x264 ..."
	rm -r extern/x264

	einfo "Removing bundled Xvid ..."
	rm -r extern/xvidcore

	#einfo "Removing bundled LZMA ..."
	#rm -r extern/lzma

	#einfo "Removing bundled LZO ..."
	#rm -r extern/lzo

	#einfo "Removing binreloc ..."
	#rm -r extern/binreloc
}

src_configure() {
	use debug && append-flags -ggdb

	# FIX: internationalization support is enable only is there are other
	# linguas than 'en'
	if [[ "${LINGUAS}" == "en" ]]; then
		mycmakeargs="${mycmakeargs} -DWITH_INTERNATIONAL:BOOL=OFF"
	else
		mycmakeargs="${mycmakeargs} -DWITH_INTERNATIONAL:BOOL=ON"
	fi

	# FIX: Game Engine module needs to be active to build the Blender Player
	if ! use game-engine && use player; then
		elog "Forcing Game Engine [+game-engine] as required by Blender Player [+player]"
		mycmakeargs="${mycmakeargs} -DWITH_GAMEENGINE:BOOL=ON"
	else
		mycmakeargs="${mycmakeargs} \
			$(cmake-utils_use_with game-engine GAMEENGINE)"
	fi

	# FIX: Physic Engine module needs to be acteve to build Game Engine
	if ! use physic && use game-engine; then
		elog "Forcing Physic Engine [+physic] as required by Game Engine [+game-engine]"
		mycmakeargs="${mycmakeargs} -DWITH_BULLET:BOOL=ON"
	else
		mycmakeargs="${mycmakeargs} \
			$(cmake-utils_use_with physic BULLET)"
	fi

	mycmakeargs="${mycmakeargs} \
		$(cmake-utils_use debug CMAKE_VERBOSE_MAKEFILE) \
		$(cmake-utils_use_with elbeem ELBEEM) \
		-DWITH_QUICKTIME:BOOL=OFF \
		$(cmake-utils_use_with openexr OPENEXR) \
		$(cmake-utils_use_with dds DDS) \
		$(cmake-utils_use_with ffmpeg FFMPEG) \
		-DWITH_PYTHON:BOOL=ON \
		-DWITH_SDL:BOOL=ON \
		$(cmake-utils_use_with jpeg OPENJPEG) \
		$(cmake-utils_use_with openal OPENAL) \
		$(cmake-utils_use_with openmp OPENMP) \
		$(cmake-utils_use_with web WEBPLUGIN) \
		$(cmake-utils_use_with fftw FFTW3) \
		$(cmake-utils_use_with jack JACK) \
		$(cmake-utils_use_with sndfile SNDFILE) \
		$(cmake-utils_use_with guardedalloc CXX_GUARDEDALLOC) \
		$(cmake-utils_use_with player PLAYER) \
		-DWITH_INSTALL:BOOL=ON \
		-DWITH_BUILDINFO:BOOL=ON"

	cmake-utils_src_configure
}

# NOTE: blender lacks a CMake install target
src_install() {
	exeinto /usr/bin/

	# FIX: make blender detects all the plugin paths
	mv "${CMAKE_BUILD_DIR}"/bin/blender "${CMAKE_BUILD_DIR}"/bin/blender-bin
	doexe "${CMAKE_BUILD_DIR}"/bin/blender-bin
	doexe "${FILESDIR}"/blender

	use player && doexe "${CMAKE_BUILD_DIR}"/bin/blenderplayer
	use verse && doexe "${CMAKE_BUILD_DIR}"/bin/verse

	# NOTE: textures and plugins are missing from the SVN
#	exeinto /usr/$(get_libdir)/${PN}/textures
#	doexe "${WORKDIR}"/install/linux2/plugins/texture/*.so
#	exeinto /usr/$(get_libdir)/${PN}/sequences
#	doexe "${WORKDIR}"/install/linux2/plugins/sequence/*.so
#	insinto /usr/include/${PN}
#	doins "${WORKDIR}"/install/linux2/plugins/include/*.h

	# installing localizations
	insinto /usr/share/locale
	if [[ ${LINGUAS} != "en" && -n ${LINGUAS} ]]; then
		insinto /usr/share/locale
		doins "${CMAKE_BUILD_DIR}"/bin/.blender/.Blanguages
		for LANG in ${LINGUAS}; do
			[[ ${LANG} == "en" ]] && continue
			doins -r "${CMAKE_BUILD_DIR}/bin/.blender/locale/${LANG}" || die "failed '${LANG}' locale installation"
	    done
	fi

	# installing fonts
	insinto /usr/share/blender
	doins "${CMAKE_BUILD_DIR}"/bin/.blender/.bfont.ttf
	doins release/VERSION

	# installing python scripts
	insinto /usr/share/blender/scripts
	doins -r "${CMAKE_BUILD_DIR}"/bin/.blender/io
	doins -r "${CMAKE_BUILD_DIR}"/bin/.blender/ui

	# FIX:
	chown root:users -R "${D}/usr/share/${PN}"

	# installing desktop file
	insinto /usr/share/pixmaps
	doins release/freedesktop/icons/scalable/blender.svg
	insinto /usr/share/applications
	doins release/freedesktop/blender.desktop

	dodoc INSTALL README
	use doc && dodoc "${WORKDIR}"/install/linux2/BlenderQuickStart.pdf
	if use apidoc; then
		einfo "Removing bundled python ..."
		rm -r "${CMAKE_BUILD_DIR}"/bin/.blender/python
		"${CMAKE_BUILD_DIR}"/bin/blender-bin -P \
			source/blender/python/epy_doc_gen.py \
			|| die "epy_doc_gen.py failed."
		epydoc source/blender/python/doc/*.py -v \
			-o source/blender/python/doc/html \
			--inheritance=included \
			--no-sourcecode \
			--graph=classtree \
			--graph-font-size=8 \
			|| die "epydoc failed."
#		pushd "${S}"/doc > /dev/null
#		doxygen -u Doxyfile
#		doxygen || die "doxygen failed to build API docs."
#		dohtml -r html/*
#		popd > /dev/null
	fi
}

pkg_preinst() {
	if [ -h "${ROOT}/usr/$(get_libdir)/blender/plugins/include" ];
	then
		rm "${ROOT}"/usr/$(get_libdir)/blender/plugins/include
	fi
}

pkg_postinst() {
	echo
	elog "Blender uses python integration. As such, may have some"
	elog "inherit risks with running unknown python scripting."
	elog " "
	elog "CVE-2008-1103-1.patch has been removed as it interferes"
	elog "with autosave undo features. Up stream blender coders"
	elog "have not addressed the CVE issue as the status is still"
	elog "a CANDIDATE and not CONFIRMED."
	elog " "
	elog "It is recommended to change your blender temp directory"
	elog "from /tmp to ~tmp or another tmp file under your home"
	elog "directory. This can be done by starting blender, then"
	elog "dragging the main menu down do display all paths."
	elog
	elog "Blender has its own internal rendering engine but you"
	elog "can export to external renderers for image computation"
	elog "like: YafRay[1], sunflow[2], PovRay[3] and luxrender[4]"
	elog
	elog "If you need one of them just emerge it:"
	elog "  [1] emerge -av media-gfx/yafray"
	elog "  [2] emerge -av media-gfx/sunflow"
	elog "  [3] emerge -av media-gfx/povray"
	elog "  [4] emerge -av media-gfx/luxrender"
}