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

EAPI=6

inherit eutils user systemd unpacker

MINOR1="3148"
MINOR2="b38628e"

_APPNAME="plexmediaserver"
_USERNAME="plex"
_SHORTNAME="${_USERNAME}"
_FULL_VERSION="${PV}.${MINOR1}-${MINOR2}"

URI="https://downloads.plex.tv/plex-media-server"

DESCRIPTION="A free media library that is intended for use with a plex client."
HOMEPAGE="http://www.plex.tv/"
SRC_URI="
	amd64? ( ${URI}/${_FULL_VERSION}/plexmediaserver_${_FULL_VERSION}_amd64.deb )"
SLOT="0"
LICENSE="Plex"
RESTRICT="mirror bindist strip"
KEYWORDS="-* amd64"

DEPEND="
	net-dns/avahi
	sys-apps/fix-gnustack"

QA_DESKTOP_FILE="usr/share/applications/plexmediamanager.desktop"
QA_PREBUILT="*"
QA_MULTILIB_PATHS=(
	"usr/lib/${_APPNAME}/.*"
	"usr/lib/${_APPNAME}/Resources/Python/lib/python2.7/.*"
)

EXECSTACKED_BINS=( "${ED%/}/usr/lib/plexmediaserver/libgnsdk_dsp.so*" )

S="${WORKDIR}"

pkg_setup() {
	enewgroup ${_USERNAME}
	enewuser ${_USERNAME} -1 /bin/bash /var/lib/${_APPNAME} ${_USERNAME}
}

src_unpack() {
	unpack_deb ${A}
}

src_install() {
	# Copy main files over to image and preserve permissions so it is portable
	cp -rp usr/ "${ED}" || die

	# Move the config to the correct place
	local CONFIG_VANILLA="${S}/etc/default/plexmediaserver"
	local CONFIG_PATH="/etc/${_SHORTNAME}"
	dodir "${CONFIG_PATH}"
	insinto "${CONFIG_PATH}"
	doins "${CONFIG_VANILLA}"

	# Remove Debian specific files
	rm -rf "${ED%/}/usr/share/doc" || die

	# Make sure the logging directory is created
	local LOGGING_DIR="/var/log/pms"
	dodir "${LOGGING_DIR}"
	chown "${_USERNAME}":"${_USERNAME}" "${ED%/}/${LOGGING_DIR}" || die

	# Create default library folder with correct permissions
	local DEFAULT_LIBRARY_DIR="/var/lib/${_APPNAME}"
	dodir "${DEFAULT_LIBRARY_DIR}"
	chown "${_USERNAME}":"${_USERNAME}" "${ED%/}/${DEFAULT_LIBRARY_DIR}" || die

	# Install the OpenRC init/conf files
	doinitd "${FILESDIR}/init.d/${PN}"
	doconfd "${FILESDIR}/conf.d/${PN}"

	_handle_multilib

	# Install systemd service file
	local INIT_NAME="${PN}.service"
	local INIT="${FILESDIR}/systemd/${INIT_NAME}"
	systemd_newunit "${INIT}" "${INIT_NAME}"

	_remove_execstack_markings
}

pkg_postinst() {
	einfo ""
	elog "Plex Media Server is now installed. Please check the configuration file in /etc/plex/${_SHORTNAME} to verify the default settings."
	elog "To start the Plex Server, run 'rc-config start plex-media-server', you will then be able to access your library at http://<ip>:32400/web/"
}

# Finds out where the library directory is for this system
# and handles ldflags as to not break library dependencies
# during rebuilds.
_handle_multilib() {
	# Prevent revdep-rebuild, @preserved-rebuild breakage
	cat > "${T}"/66plex <<-EOF || die
		LDPATH="${EPREFIX}/usr/$(get_libdir)/plexmediaserver"
	EOF

	doenvd "${T}"/66plex
}

# Remove execstack flag from library so that it works in hardened setups.
_remove_execstack_markings() {
	for f in "${EXECSTACKED_BINS[@]}"; do
		# Unquoting 'f' so that expansion works.
		fix-gnustack -f ${f} > /dev/null
	done
}