# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit cmake systemd

MY_P="c-toxcore-${PV}"
DESCRIPTION="Encrypted P2P, messaging, and audio/video calling platform"
HOMEPAGE="https://tox.chat"
SRC_URI="https://github.com/TokTok/c-toxcore/archive/v${PV}.tar.gz -> ${MY_P}.tar.gz"

LICENSE="GPL-3+"
SLOT="0/0.2"
KEYWORDS="amd64 ~arm x86"
IUSE="+av daemon dht-node ipv6 log-debug +log-error log-info log-trace log-warn static-libs test"

REQUIRED_USE="?? ( log-debug log-error log-info log-trace log-warn )
		daemon? ( dht-node )"
RESTRICT="!test? ( test )"

BDEPEND="virtual/pkgconfig"
DEPEND="
	>dev-libs/libsodium-0.6.1:=[asm,urandom,-minimal]
	av? (
		media-libs/libvpx:=
		media-libs/opus
	)
	daemon? ( dev-libs/libconfig:= )"
RDEPEND="
	${DEPEND}
	daemon? (
		acct-group/tox
		acct-user/tox
	)"

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

src_prepare() {
	cmake_src_prepare
	#remove faulty tests
	for testname in bootstrap lan_discovery save_compatibility; do
		sed -i -e "/^auto_test(${testname})$/d" CMakeLists.txt || die
	done
}

src_configure() {
	local mycmakeargs=(
		-DAUTOTEST=$(usex test)
		-DBOOTSTRAP_DAEMON=$(usex daemon)
		-DBUILD_MISC_TESTS=$(usex test)
		-DBUILD_TOXAV=$(usex av)
		-DDHT_BOOTSTRAP=$(usex dht-node)
		-DENABLE_SHARED=ON
		-DENABLE_STATIC=$(usex static-libs)
		-DMUST_BUILD_TOXAV=$(usex av))
	if use test; then
		mycmakeargs+=(
			-DTEST_TIMEOUT_SECONDS=120
			-DUSE_IPV6=$(usex ipv6))
	else
		mycmakeargs+=(-DUSE_IPV6=OFF)
	fi

	if use log-trace; then
		mycmakeargs+=(-DMIN_LOGGER_LEVEL="TRACE")
	elif use log-debug; then
		mycmakeargs+=(-DMIN_LOGGER_LEVEL="DEBUG")
	elif use log-info; then
		mycmakeargs+=(-DMIN_LOGGER_LEVEL="INFO")
	elif use log-warn; then
		mycmakeargs+=(-DMIN_LOGGER_LEVEL="WARNING")
	elif use log-error; then
		mycmakeargs+=(-DMIN_LOGGER_LEVEL="ERROR")
	else
		mycmakeargs+=(-DMIN_LOGGER_LEVEL="")
		einfo "Logging disabled"
	fi

	cmake_src_configure
}

src_test() {
	cmake_src_test -j1
}

src_install() {
	cmake_src_install

	if use daemon; then
		newinitd "${FILESDIR}"/initd tox-dht-daemon
		newconfd "${FILESDIR}"/confd tox-dht-daemon
		insinto /etc
		doins "${FILESDIR}"/tox-bootstrapd.conf
		systemd_dounit "${FILESDIR}"/tox-bootstrapd.service
	fi
}

pkg_postinst() {
	if use dht-node; then
		ewarn "The QA notice regarding libmisc_tools.so is known by the upstream"
		ewarn "developers and is on their TODO list."
		ewarn ""
		ewarn "There is currently an unresolved issue with tox DHT Bootstrap node"
		ewarn "that causes the program to be built with a null library reference."
		ewarn "This causes an infinite loop for certain revdep-rebuild commands."
		ewarn "If you aren't running a node, please consider disabling the dht-node use flag."
	fi
	if use daemon; then
		if [[ -f ${EROOT}/var/lib/tox-dht-bootstrap/key ]]; then
			ewarn "Backwards compatability with the bootstrap daemon might have been"
			ewarn "broken a while ago. To resolve this issue, REMOVE the following files:"
			ewarn "    ${EROOT}/var/lib/tox-dht-bootstrap/key"
			ewarn "    ${EROOT}/etc/tox-bootstrapd.conf"
			ewarn "    ${EROOT}/run/tox-dht-bootstrap/tox-dht-bootstrap.pid"
			ewarn "Then just re-emerge net-libs/tox"
		fi
	fi
}