# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit flag-o-matic linux-info meson systemd xdg-utils

DESCRIPTION="The Music Player Daemon (mpd)"
HOMEPAGE="https://www.musicpd.org https://github.com/MusicPlayerDaemon/MPD"
SRC_URI="https://www.musicpd.org/download/${PN}/${PV%.*}/${P}.tar.xz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ~arm ppc ppc64 ~riscv x86"
IUSE="+alsa ao +audiofile bzip2 cdio chromaprint +cue +curl doc +dbus
	+eventfd expat faad +ffmpeg +fifo flac fluidsynth gme +icu +id3tag +inotify
	+ipv6 jack lame libmpdclient libsamplerate libsoxr +mad mikmod mms
	modplug mpg123 musepack +network nfs openal opus oss pipe pulseaudio qobuz
	recorder samba selinux sid signalfd sndfile sndio soundcloud sqlite systemd
	test twolame udisks vorbis wavpack webdav wildmidi upnp
	zeroconf zip zlib"

OUTPUT_PLUGINS="alsa ao fifo jack network openal oss pipe pulseaudio sndio recorder"
DECODER_PLUGINS="audiofile faad ffmpeg flac fluidsynth mad mikmod
	modplug mpg123 musepack opus flac sid vorbis wavpack wildmidi"
ENCODER_PLUGINS="audiofile flac lame twolame vorbis"

REQUIRED_USE="
	|| ( ${OUTPUT_PLUGINS} )
	|| ( ${DECODER_PLUGINS} )
	network? ( || ( ${ENCODER_PLUGINS} ) )
	recorder? ( || ( ${ENCODER_PLUGINS} ) )
	upnp? ( expat )
	webdav? ( curl expat )
	"

RESTRICT="!test? ( test )"

RDEPEND="
	acct-user/mpd
	sys-libs/liburing:=
	alsa? (
		media-libs/alsa-lib
		media-sound/alsa-utils
	)

	ao? ( media-libs/libao:=[alsa?,pulseaudio?] )
	audiofile? ( media-libs/audiofile:= )

	cdio? (
		dev-libs/libcdio:=
		dev-libs/libcdio-paranoia
	)

	chromaprint? ( media-libs/chromaprint )
	curl? ( net-misc/curl )
	dbus? ( sys-apps/dbus )
	doc? ( dev-python/sphinx )
	expat? ( dev-libs/expat )
	faad? ( media-libs/faad2 )
	ffmpeg? ( media-video/ffmpeg:= )
	flac? ( media-libs/flac:= )
	fluidsynth? ( media-sound/fluidsynth )
	gme? ( >=media-libs/game-music-emu-0.6.0_pre20120802 )
	icu? (  dev-libs/icu:= )
	id3tag? ( media-libs/libid3tag:= )
	jack? ( virtual/jack )
	lame? ( network? ( media-sound/lame ) )
	libmpdclient? ( media-libs/libmpdclient )
	libsamplerate? ( media-libs/libsamplerate )
	libsoxr? ( media-libs/soxr )
	mad? ( media-libs/libmad )
	mikmod? ( media-libs/libmikmod )
	mms? ( media-libs/libmms )
	modplug? ( media-libs/libmodplug )
	mpg123? ( media-sound/mpg123 )
	musepack? ( media-sound/musepack-tools )
	network? ( media-libs/libshout )
	nfs? ( net-fs/libnfs )
	openal? ( media-libs/openal )
	opus? ( media-libs/opus )
	pulseaudio? ( media-sound/pulseaudio )
	qobuz? ( dev-libs/libgcrypt:0 )
	samba? ( net-fs/samba )
	selinux? ( sec-policy/selinux-mpd )
	sid? ( || (
		media-libs/libsidplay:2
		media-libs/libsidplayfp
	) )
	sndfile? ( media-libs/libsndfile )
	sndio? ( media-sound/sndio )
	soundcloud? ( >=dev-libs/yajl-2:= )
	sqlite? ( dev-db/sqlite:3 )
	systemd? ( sys-apps/systemd )
	twolame? ( media-sound/twolame )
	udisks? ( sys-fs/udisks:2 )
	upnp? ( net-libs/libupnp:0 )
	vorbis? ( media-libs/libvorbis )
	wavpack? ( media-sound/wavpack )
	wildmidi? ( media-sound/wildmidi )
	zeroconf? ( net-dns/avahi[dbus] )
	zip? ( dev-libs/zziplib:= )
	zlib? ( sys-libs/zlib:= )"

DEPEND="${RDEPEND}
	dev-libs/boost:=
	test? ( dev-cpp/gtest )"

BDEPEND=">=dev-util/meson-0.49.2
	virtual/pkgconfig"

pkg_setup() {
	if use eventfd; then
		CONFIG_CHECK+=" ~EVENTFD"
		ERROR_EVENTFD="${P} requires eventfd in-kernel support."
	fi

	if use signalfd; then
		CONFIG_CHECK+=" ~SIGNALFD"
		ERROR_SIGNALFD="${P} requires signalfd in-kernel support."
	fi

	if use inotify; then
		CONFIG_CHECK+=" ~INOTIFY_USER"
		ERROR_INOTIFY_USER="${P} requires inotify in-kernel support."
	fi

	if use eventfd || use signalfd || use inotify; then
		linux-info_pkg_setup
	fi

	elog "If you will be starting mpd via /etc/init.d/mpd, please make
	sure that MPD's pid_file is _set_."
}

src_prepare() {
	sed -i \
		-e 's:^#filesystem_charset.*$:filesystem_charset "UTF-8":' \
		-e 's:^#user.*$:user "mpd":' \
		-e 's:^#bind_to_address.*any.*$:bind_to_address "localhost":' \
		-e 's:^#bind_to_address.*$:bind_to_address "/var/lib/mpd/socket":' \
		-e 's:^#music_directory.*$:music_directory "/var/lib/mpd/music":' \
		-e 's:^#playlist_directory.*$:playlist_directory "/var/lib/mpd/playlists":' \
		-e 's:^#db_file.*$:db_file "/var/lib/mpd/database":' \
		-e 's:^#log_file.*$:log_file "/var/lib/mpd/log":' \
		-e 's:^#pid_file.*$:pid_file "/var/lib/mpd/pid":' \
		-e 's:^#state_file.*$:state_file "/var/lib/mpd/state":' \
		doc/mpdconf.example || die
	default
}

src_configure() {
	local emesonargs=(
		-Dbzip2=$(usex bzip2 enabled disabled)
		-Dcdio_paranoia=$(usex cdio enabled disabled)
		-Dchromaprint=$(usex chromaprint enabled disabled)
		-Dcue=$(usex cue true false)
		-Dcurl=$(usex curl enabled disabled)
		-Ddbus=$(usex dbus enabled disabled)
		-Deventfd=$(usex eventfd true false)
		-Dexpat=$(usex expat enabled disabled)
		-Dicu=$(usex icu enabled disabled)
		-Did3tag=$(usex id3tag enabled disabled)
		-Dinotify=$(usex inotify true false)
		-Dipv6=$(usex ipv6 enabled disabled)
		-Diso9660=$(usex cdio enabled disabled)
		-Dlibmpdclient=$(usex libmpdclient enabled disabled)
		-Dlibsamplerate=$(usex libsamplerate enabled disabled)
		-Dmms=$(usex mms enabled disabled)
		-Dnfs=$(usex nfs enabled disabled)
		-Dsignalfd=$(usex signalfd true false)
		-Dsmbclient=$(usex samba enabled disabled)
		-Dsoxr=$(usex libsoxr enabled disabled)
		-Dsqlite=$(usex sqlite enabled disabled)
		-Dsystemd=$(usex systemd enabled disabled)
		-Dtest=$(usex test true false)
		-Dudisks=$(usex udisks enabled disabled)
		-Dupnp=$(usex upnp enabled disabled)
		-Dwebdav=$(usex webdav enabled disabled)
		-Dzeroconf=$(usex zeroconf avahi disabled)
		-Dzlib=$(usex zlib enabled disabled)
		-Dzzip=$(usex zip enabled disabled)
		)

	emesonargs+=(
		-Dalsa=$(usex alsa enabled disabled)
		-Dao=$(usex ao enabled disabled)
		-Dfifo=$(usex fifo true false)
		-Djack=$(usex jack enabled disabled)
		-Dopenal=$(usex openal enabled disabled)
		-Doss=$(usex oss enabled disabled)
		-Dpipe=$(usex pipe true false)
		-Dpulse=$(usex pulseaudio enabled disabled)
		-Drecorder=$(usex recorder true false)
		-Dsndio=$(usex sndio enabled disabled)
	)

	if use samba || use upnp; then
		emesonargs+=( -Dneighbor=true )
	fi

	append-lfs-flags
	append-ldflags "-L/usr/$(get_libdir)/sidplay/builders"

	if use network; then

	emesonargs+=(
		-Dshine=disabled
		-Dshout=enabled
		-Dvorbisenc=$(usex vorbis enabled disabled)
		-Dhttpd=true
		-Dlame=$(usex lame enabled disabled)
		-Dtwolame=$(usex twolame enabled disabled)
		-Dwave_encoder=$(usex audiofile true false)
	)
	fi

	emesonargs+=(
		# media-libs/adplug is not packaged anymore
		-Dadplug=disabled
		-Daudiofile=$(usex audiofile enabled disabled)
		-Dfaad=$(usex faad enabled disabled)
		-Dffmpeg=$(usex ffmpeg enabled disabled)
		-Dflac=$(usex flac enabled disabled)
		-Dfluidsynth=$(usex fluidsynth enabled disabled)
		-Dgme=$(usex gme enabled disabled)
		-Dmad=$(usex mad enabled disabled)
		-Dmikmod=$(usex mikmod enabled disabled)
		-Dmodplug=$(usex modplug enabled disabled)
		-Dmpcdec=$(usex musepack enabled disabled)
		-Dmpg123=$(usex mpg123 enabled disabled)
		-Dopus=$(usex opus enabled disabled)
		-Dsidplay=$(usex sid enabled disabled)
		-Dsndfile=$(usex sndfile enabled disabled)
		-Dvorbis=$(usex vorbis enabled disabled)
		-Dwavpack=$(usex wavpack enabled disabled)
		-Dwildmidi=$(usex wildmidi enabled disabled)

	)

	emesonargs+=(
		-Dqobuz=$(usex qobuz enabled disabled)
		-Dsoundcloud=$(usex soundcloud enabled disabled)
	)

	emesonargs+=(
		--libdir="/usr/$(get_libdir)"
		-Ddocumentation=$(usex doc enabled disabled)
		-Dsolaris_output=disabled

		-Ddatabase=true
		-Ddsd=true
		-Dio_uring=enabled
		-Dtcp=true

		-Dsystemd_system_unit_dir="$(systemd_get_systemunitdir)"
		-Dsystemd_user_unit_dir="$(systemd_get_userunitdir)"
		)

	if use icu; then
		emesonargs+=( -Diconv=enabled )
	else
		emesonargs+=( -Diconv=disabled )
	fi

	meson_src_configure
}

src_install() {
	meson_src_install

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

	insinto /etc/logrotate.d
	newins "${FILESDIR}"/${PN}-0.21.1.logrotate ${PN}

	newinitd "${FILESDIR}"/${PN}-0.21.4.init ${PN}

	keepdir /var/lib/mpd
	keepdir /var/lib/mpd/music
	keepdir /var/lib/mpd/playlists

	fowners mpd:audio -R /var/lib/mpd

	rm -r "${ED}"/usr/share/doc/mpd || die

}

pkg_postinst() {
	xdg_icon_cache_update
}

pkg_postrm() {
	xdg_icon_cache_update
}