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

MYTHTV_COMMIT="c548468c45f14df050e75696345966f8375df26c"

EAPI=2
inherit mythtv flag-o-matic multilib eutils qt4 toolchain-funcs python

DESCRIPTION="Homebrew PVR project"
HOMEPAGE="http://www.mythtv.org"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"

IUSE_VIDEO_CARDS="video_cards_nvidia video_cards_via"
IUSE="alsa altivec autostart bluray +css crystalhd dbus debug \
directv dvb fftw ieee1394 jack lcd lirc mmx perl \
pulseaudio python tiff vdpau xvmc ${IUSE_VIDEO_CARDS}"

# fonts from bug #296222
RDEPEND="media-fonts/corefonts
	media-fonts/dejavu
	>=media-libs/freetype-2.0
	>=media-sound/lame-3.93.1
	x11-libs/libX11
	x11-libs/libXext
	x11-libs/libXinerama
	x11-libs/libXv
	x11-libs/libXrandr
	x11-libs/libXxf86vm
	>=x11-libs/qt-core-4.5:4[qt3support]
	>=x11-libs/qt-gui-4.5:4[dbus?,qt3support,tiff?]
	>=x11-libs/qt-sql-4.5:4[qt3support,mysql]
	>=x11-libs/qt-opengl-4.5:4[qt3support]
	>=x11-libs/qt-webkit-4.5:4[dbus?]
	virtual/mysql
	virtual/opengl
	virtual/glu
	|| ( >=net-misc/wget-1.9.1 >=media-tv/xmltv-0.5.43 )
	alsa? ( >=media-libs/alsa-lib-0.9 )
	autostart? ( net-dialup/mingetty
				x11-wm/evilwm
				x11-apps/xset )
	bluray? ( media-video/aacskeys )
	css? ( media-libs/libdvdcss )
	crystalhd? ( x11-drivers/crystalhd )
	dbus? ( >=x11-libs/qt-dbus-4.5:4 )
	directv? ( virtual/perl-Time-HiRes )
	dvb? ( media-libs/libdvb media-tv/linuxtv-dvb-headers )
	fftw? ( sci-libs/fftw:3.0 )
	ieee1394? (	>=sys-libs/libraw1394-1.2.0
			>=sys-libs/libavc1394-0.5.3
			>=media-libs/libiec61883-1.0.0 )
	jack? ( media-sound/jack-audio-connection-kit )
	lcd? ( app-misc/lcdproc )
	lirc? ( app-misc/lirc )
	perl? ( dev-perl/DBD-mysql 
		dev-perl/Net-UPnP )
	pulseaudio? ( >=media-sound/pulseaudio-0.9.7 )
	python? ( dev-python/mysql-python
		  >=dev-python/lxml-2.2.7 )
	vdpau? ( x11-libs/libvdpau )
	xvmc? ( x11-libs/libXvMC )"

DEPEND="${RDEPEND}
	app-arch/unzip
	x11-proto/xineramaproto
	x11-proto/xf86vidmodeproto
	x11-apps/xinit
	!<x11-themes/mythtv-themes-0.24
	!<x11-themes/mythtv-themes-extra-0.23
	!<media-plugins/mythflix-0.23
	!<media-plugins/mythmovies-0.24"

MYTHTV_GROUPS="video,audio,tty,uucp"

pkg_setup() {
	einfo "This ebuild now uses a heavily stripped down version of your CFLAGS"

	if use xvmc && use video_cards_nvidia; then
		elog
		elog "For NVIDIA based cards, the XvMC renderer only works on"
		elog "the NVIDIA 4, 5, 6 & 7 series cards."
	fi

	# puts the SVN branch name into an environment variable that the build
	# system reads and embeds into the binaries for version info
	export URL=${MYTHTV_REPO}

	enewuser mythtv -1 /bin/bash /home/mythtv ${MYTHTV_GROUPS}
	usermod -a -G ${MYTHTV_GROUPS} mythtv
}

src_prepare() {
	# puts the SVN revision into a special file that the build system
	# reads and embeds into the binaries for version info
	#echo "SOURCE_VERSION=${MYTHTV_REV}" > "${S}/VERSION"
	echo "SOURCE_VERSION=${MYTHTV_COMMIT}" > "${S}/VERSION"
	echo "SVNREPOPATH=${MYTHTV_REPO}" >> "${S}/VERSION"

	# Corrected to reflect Changeset 25900
	## Perl bits need to go into vender_perl and not site_perl
	sed -e "s:pure_install:pure_install INSTALLDIRS=vendor:" \
                -i "${S}"/bindings/perl/Makefile

	epatch "${FILESDIR}"/gentoo-myth-config-fix.diff
	epatch "${FILESDIR}/${PN}-0.21-ldconfig-sandbox-fix.patch"

}

src_configure() {
	local myconf="--prefix=/usr
		--mandir=/usr/share/man
		--libdir-name=$(get_libdir)"
	use alsa || myconf="${myconf} --disable-audio-alsa"
	use altivec || myconf="${myconf} --disable-altivec"
	use fftw && myconf="${myconf} --enable-libfftw3"
	use jack || myconf="${myconf} --disable-audio-jack"
	use vdpau && myconf="${myconf} --enable-vdpau"
	use crystalhd && myconf="${myconf} --enable-crystalhd"

	#from bug #220857 and fixed for bug #292481, and bug #299063
	use xvmc && myconf="${myconf} --enable-xvmc --enable-xvmcw"
	if use video_cards_via && use xvmc; then
		myconf="${myconf} --enable-xvmc-vld --enable-xvmc-pro";
	else
		myconf="${myconf} --disable-xvmc-vld";
	fi

	myconf="${myconf}
		$(use_enable dvb)
		$(use_enable ieee1394 firewire)
		$(use_enable lirc)
		--disable-directfb
		--dvb-path=/usr/include
		--enable-opengl-vsync
		--enable-xrandr
		--enable-xv
		--enable-x11"

	if use mmx || use amd64; then
		myconf="${myconf} --enable-mmx"
	else
		myconf="${myconf} --disable-mmx"
	fi

	if use perl && use python
	then
		myconf="${myconf} --with-bindings=perl,python"
	elif use perl
	then
		myconf="${myconf} --without-bindings=python"
		myconf="${myconf} --with-bindings=perl"
	elif use python
	then
		myconf="${myconf} --without-bindings=perl"
		myconf="${myconf} --with-bindings=python"
	else
		myconf="${myconf} --without-bindings=perl,python"
	fi

	if use debug; then
		myconf="${myconf} --compile-type=debug"
	else
		myconf="${myconf} --compile-type=profile"
	fi

	## CFLAG cleaning so it compiles
	MARCH=$(get-flag "march")
	MTUNE=$(get-flag "mtune")
	#strip-flags
	#filter-flags "-march=*" "-mtune=*" "-mcpu=*"
	#filter-flags "-O" "-O?"

	if [[ -n "${MARCH}" ]]; then
		myconf="${myconf} --cpu=${MARCH}"
	fi
	if [[ -n "${MTUNE}" ]]; then
		myconf="${myconf} --tune=${MTUNE}"
	fi

#	myconf="${myconf} --extra-cxxflags=\"${CXXFLAGS}\" --extra-cflags=\"${CFLAGS}\""
	hasq distcc ${FEATURES} || myconf="${myconf} --disable-distcc"
	hasq ccache ${FEATURES} || myconf="${myconf} --disable-ccache"

	# let MythTV come up with our CFLAGS. Upstream will support this
	unset CFLAGS
	unset CXXFLAGS

	einfo "Running ./configure ${myconf}"
	sh ./configure ${myconf} || die "configure died"
}

src_compile() {
	emake || die "emake failed"
}

src_install() {
	einstall INSTALL_ROOT="${D}" || die "install failed"
	dodoc AUTHORS FAQ UPGRADING README

	insinto /usr/share/mythtv/database
	doins database/*

	exeinto /usr/share/mythtv
	#doexe "${FILESDIR}/mythfilldatabase.cron"

	newinitd "${FILESDIR}"/mythbackend-0.18.2.rc mythbackend
	newconfd "${FILESDIR}"/mythbackend-0.18.2.conf mythbackend

	dodoc keys.txt docs/*.{txt,pdf}
	dohtml docs/*.html

	insinto /etc/logrotate.d
	newins "${FILESDIR}"/mythtv.logrotate.d-r1 mythtv

	insinto /usr/share/mythtv/contrib
	doins -r contrib/*

	dobin "${FILESDIR}"/runmythfe

	# add icon from MythTV's website (scaled to 32x32)
	# for desktop entry
	insinto /usr/share/pixmaps
	doins "${FILESDIR}"/mythtv.png

	# create desktop entry for mythfrontend
	make_desktop_entry /usr/bin/mythfrontend "MythFrontend" mythtv \
		"AudioVideo;TV;" "Path=/etc/mythtv/"
	make_desktop_entry /usr/bin/mythtv-setup "MythTV Setup" mythtv \
		"AudioVideo;TV;" "Path=/etc/mythtv/"

	if use autostart; then
		dodir /etc/env.d/
		echo 'CONFIG_PROTECT="/home/mythtv/"' > "${D}"/etc/env.d/95mythtv

		insinto /home/mythtv
		newins "${FILESDIR}"/bash_profile .bash_profile
		newins "${FILESDIR}"/xinitrc .xinitrc
	fi

	# correct permissions so the scripts are actually usable
	#fperms 755 /usr/share/mythtv/mythconverg_backup.pl
	#fperms 755 /usr/share/mythtv/mythconverg_restore.pl
	for file in `find ${D} -type f -name \*.py`; do chmod a+x $file; done
	for file in `find ${D} -type f -name \*.sh`; do chmod a+x $file; done
	for file in `find ${D} -type f -name \*.pl`; do chmod a+x $file; done
}

pkg_preinst() {
	export CONFIG_PROTECT="${CONFIG_PROTECT} ${ROOT}/home/mythtv/"
}

pkg_postinst() {
	#use python && python_mod_optimize $(python_get_sitedir)/MythTV

	elog
	elog "To always have MythBackend running and available run the following:"
	elog "rc-update add mythbackend default"
	elog
	ewarn "Your recordings folder must be owned by the user 'mythtv' now"
	ewarn "chown -R mythtv /path/to/store"

	if use crystalhd; then
		elog
		elog "Support for the Broadcom Crystal HD card is dependent"
		elog "on the kernel drivers found in the staging tree and"
		elog "firmware loaded."
	fi

	if use xvmc && [[ ! -s "${ROOT}/etc/X11/XvMCConfig" ]]; then
		ewarn
		ewarn "No XvMC implementation has been selected yet"
		ewarn "Use 'eselect xvmc list' for a list of available choices"
		ewarn "Then use 'eselect xvmc set <choice>' to choose"
		ewarn "'eselect xvmc set nvidia' for example"
	fi

	if use bluray; then
		elog
		elog "Limited support for commercially pressed Bluray discs exists"
		elog "in MythTV. Unencrypted discs are fully supported. Please vist"
		elog "http://www.mythtv.org/wiki/Bluray#New_Developments for info."
	fi

	if use ieee1394; then
		elog
		elog "Firewire scripts have been moved to the wiki as of 0.24."
		elog "http://www.mythtv.org/wiki/Category:Firewire_Priming_Scripts"
	fi

	elog "Want mythfrontend to start automatically?"
	elog "Set USE=autostart. Details can be found at:"
	elog "http://dev.gentoo.org/~cardoe/mythtv/autostart.html"

	if use autostart; then
		elog
		elog "Please add the following to your /etc/inittab file at the end of"
		elog "the TERMINALS section"
		elog "c8:2345:respawn:/sbin/mingetty --autologin mythtv tty8"
	fi

	elog
	ewarn "Beware when you change ANY packages on your system that it may"
	ewarn "break some or all of the MythTV components. MythTV's build system"
	ewarn "is very fragile and only supports automagic dependencies."
	ewarn "i.e. It depends on libraries and components it finds at build time"
	ewarn "We try to mitigate this with RDEPENDs but be prepared to run"
	ewarn "revdep-rebuild as necessary."

}

pkg_postrm()
{
	use python && python_mod_cleanup $(python_get_sitedir)/MythTV
}

pkg_info() {
	"${ROOT}"/usr/bin/mythfrontend --version
}

pkg_config() {
	echo "Creating mythtv MySQL user and mythconverg database if it does not"
	echo "already exist. You will be prompted for your MySQL root password."
	"${ROOT}"/usr/bin/mysql -u root -p < "${ROOT}"/usr/share/mythtv/database/mc.sql
}