# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-sound/mpd/mpd-0.14.2.ebuild,v 1.12 2009/05/20 16:23:45 ssuominen Exp $

EAPI=2

inherit flag-o-matic eutils

DESCRIPTION="The Music Player Daemon (mpd)"
HOMEPAGE="http://www.musicpd.org"
SRC_URI="mirror://sourceforge/musicpd/${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 arm hppa ppc ppc64 sh sparc x86 ~x86-fbsd"
IUSE="aac +alsa ao audiofile +curl debug doc +ffmpeg flac icecast +id3 ipv6 jack
lame libsamplerate +mad mikmod musepack ogg oss pulseaudio unicode vorbis wavpack zeroconf"

RDEPEND="!sys-cluster/mpich2
	>=dev-libs/glib-2.4:2
	aac? ( >=media-libs/faad2-2.0_rc2 )
	alsa? ( media-sound/alsa-utils )
	ao? ( >=media-libs/libao-0.8.4 )
	audiofile? ( media-libs/audiofile )
	curl? ( net-misc/curl )
	ffmpeg? ( media-video/ffmpeg )
	flac? ( media-libs/flac
		ogg? ( media-libs/flac[ogg] ) )
	icecast? ( lame? ( media-libs/libshout )
		vorbis? ( media-libs/libshout ) )
	id3? ( media-libs/libid3tag )
	jack? ( media-sound/jack-audio-connection-kit )
	lame? ( icecast? ( media-sound/lame ) )
	libsamplerate? ( media-libs/libsamplerate )
	mad? ( media-libs/libmad )
	mikmod? ( media-libs/libmikmod )
	musepack? ( media-libs/libmpcdec )
	ogg? ( media-libs/libogg )
	pulseaudio? ( media-sound/pulseaudio )
	vorbis? ( media-libs/libvorbis )
	wavpack? ( media-sound/wavpack )
	zeroconf? ( net-dns/avahi )"
DEPEND="${RDEPEND}
	dev-util/pkgconfig
	doc? ( app-text/xmlto )"

pkg_setup() {
	if use icecast && ! use lame && ! use vorbis; then
		ewarn "USE=icecast enabled but lame and vorbis disabled,"
		ewarn "disabling icecast"
	fi

	enewuser mpd "" "" "/var/lib/mpd" audio
}

src_prepare() {
	cp doc/mpdconf.example doc/mpdconf.dist
	epatch "${FILESDIR}"/${PV}-mpdconf.patch
}

src_configure() {
	local myconf=""

	if ! use alsa && ! use ao && ! use icecast && ! use jack && ! use oss && \
		! use pulseaudio; then
		eerror "You did not enable any output backend."
		einfo "Please enable one of the following USE flags:"
		einfo "USE=alsa - output via ALSA"
		einfo "USE=ao - output via media-libs/libao"
		einfo "USE=icecast - output via net-misc/icecast"
		einfo "USE=jack - output via media-sound/jack-audio-connection-kit"
		einfo "USE=oss - output via OSS"
		einfo "USE=pulseaudio - output via media-sound/pulseaudio"
		die "No audio output enabled"
	fi

	if use icecast; then
		myconf+=" $(use_enable vorbis shout_ogg) $(use_enable lame shout_mp3)
			$(use_enable lame lametest) $(use_enable lame)"
	else
		myconf+=" --disable-shout_ogg --disable-shout_mp3 --disable-lametest
			--disable-lame"
	fi

	if use ogg && use flac; then
		myconf+=" --enable-oggflac --enable-libOggFLACtest"
	else
		myconf+=" --disable-oggflac --disable-libOggFLACtest"
	fi

	append-lfs-flags

	econf \
		$(use_enable aac) \
		$(use_enable alsa) \
		$(use_enable ao) \
		$(use_enable audiofile) \
		$(use_enable curl) \
		$(use_enable debug) \
		$(use_enable ffmpeg) \
		$(use_enable flac) \
		$(use_enable id3) \
		$(use_enable ipv6) \
		$(use_enable jack) \
		$(use_enable libsamplerate lsr) \
		$(use_enable mad mp3) \
		$(use_enable mikmod mod) \
		$(use_enable musepack mpc) \
		$(use_enable oss) \
		$(use_enable pulseaudio pulse) \
		$(use_enable vorbis oggvorbis) \
		$(use_enable wavpack) \
		$(use_with zeroconf zeroconf avahi) \
		--enable-un \
		${myconf}
}

src_install() {
	dodir /var/run/mpd
	fowners mpd:audio /var/run/mpd
	fperms 750 /var/run/mpd
	keepdir /var/run/mpd

	emake DESTDIR="${D}" install || die "emake install failed"
	rm -rf "${D}"/usr/share/doc/mpd/

	dodoc AUTHORS NEWS README TODO UPGRADING
	dodoc doc/mpdconf.dist
	use doc && dohtml doc/protocol.html

	insinto /etc
	newins doc/mpdconf.example mpd.conf

	newinitd "${FILESDIR}"/mpd.rc mpd

	if use unicode; then
		dosed 's:^#filesystem_charset.*$:filesystem_charset "UTF-8":' \
			/etc/mpd.conf || die "dosed failed"
	fi

	diropts -m0755 -o mpd -g audio
	dodir /var/lib/mpd
	keepdir /var/lib/mpd
	dodir /var/lib/mpd/music
	keepdir /var/lib/mpd/music
	dodir /var/lib/mpd/playlists
	keepdir /var/lib/mpd/playlists
	dodir /var/log/mpd
	keepdir /var/log/mpd

	if use alsa; then
		dosed 's:need :need alsasound :' /etc/init.d/mpd || die "dosed failed"
	fi
}

pkg_postinst() {
	elog "If you will be starting mpd via /etc/init.d/mpd, please make"
	elog "sure that MPD's pid_file is set to /var/run/mpd/mpd.pid."
	elog
	elog "MPD now uses a new format for its internal database."
	elog "To make use of this new database, stop mpd:"
	elog "# /etc/init.d/mpd stop"
	elog "Delete the old database, as specified in your /etc/mpd.conf's db_file
variable"
	elog "# rm -i /var/lib/mpd/database"
	elog "optinally also delete the state file in the same directory"
	elog "# rm -i /var/lib/mpd/state"
	elog "and force mpd to re-create a new database. Using 'update' from within"
	elog "a client is not enough, as it doesn't update the database format."
	elog "# mpd --create-db"
	elog "Remember to re-create a playlist and your config options, such as"
	elog "crossfade, repeat, random etc if you deleted the state file."
	elog "# /etc/init.d/mpd start"

	# also change the homedir if the user has existed before
	usermod -d "/var/lib/mpd" mpd
}