# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit desktop eutils qmake-utils xdg-utils

DESCRIPTION="P2P private sharing application"
HOMEPAGE="https://retroshare.cc"
SRC_URI="https://github.com/RetroShare/RetroShare/releases/download/v${PV}/RetroShare-v${PV}-source-with-submodules.tar.gz -> ${P}.tar.gz"

# pegmarkdown can also be used with MIT
LICENSE="AGPL-3 GPL-2 GPL-3 Apache-2.0 LGPL-3"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="cli control-socket gnome-keyring +gui +jsonapi service +sqlcipher webui +xapian"

REQUIRED_USE="
	|| ( cli gui service )
	service? ( jsonapi )"

RDEPEND="
	app-arch/bzip2
	dev-libs/openssl:0=
	>=dev-libs/rapidjson-1.1.0
	<net-libs/libupnp-1.8.0
	sys-libs/zlib
	control-socket? ( dev-qt/qtnetwork:5 )
	gnome-keyring? ( app-crypt/libsecret )
	gui? (
		dev-qt/qtcore:5
		dev-qt/qtmultimedia:5
		dev-qt/qtnetwork:5
		dev-qt/qtprintsupport:5
		dev-qt/qtscript:5
		dev-qt/qtxml:5
		dev-qt/qtgui:5
		dev-qt/qtwidgets:5
		dev-qt/qtx11extras:5
		x11-libs/libX11
		x11-libs/libXScrnSaver
	)
	service? ( dev-qt/qtcore:5 )
	sqlcipher? ( dev-db/sqlcipher )
	!sqlcipher? ( dev-db/sqlite:3 )
	webui? ( net-libs/libmicrohttpd )
	xapian? ( dev-libs/xapian )"

DEPEND="${RDEPEND}
	dev-qt/qtcore:5
	gui? ( dev-qt/designer:5 )"

BDEPEND="dev-util/cmake
	virtual/pkgconfig
	jsonapi? (
		|| (
			>=app-doc/doxygen-1.8.17
			<app-doc/doxygen-1.8.16
		)
	)"

PATCHES=( "${FILESDIR}/${P}-qt-5.15.patch" )

S="${WORKDIR}"/RetroShare

src_prepare() {
	# CRLF endings break patch...
	edos2unix retroshare-gui/src/gui/elastic/elnode.h
	default
}

src_configure() {
	local qConfigs=()

	qConfigs+=( $(usex cli '' 'no_')retroshare_nogui )
	qConfigs+=( $(usex control-socket '' 'no_')libresapilocalserver )
	qConfigs+=( $(usex gnome-keyring '' 'no_')rs_autologin )
	qConfigs+=( $(usex gui '' 'no_')retroshare_gui )
	qConfigs+=( $(usex jsonapi '' 'no_')rs_jsonapi )
	qConfigs+=( $(usex service '' 'no_')retroshare_service )
	qConfigs+=( $(usex sqlcipher '' 'no_')sqlcipher )
	qConfigs+=( $(usex webui '' 'no_')libresapihttpserver )
	qConfigs+=( $(usex xapian '' 'no_')rs_deep_search )

	eqmake5 CONFIG+="${qConfigs[*]}" \
		RS_MAJOR_VERSION=$(ver_cut 1) RS_MINOR_VERSION=$(ver_cut 2) \
		RS_MINI_VERSION=$(ver_cut 3) RS_EXTRA_VERSION="-gentoo-${PR}"
}

src_compile() {
	use jsonapi && {
		nonfatal emake ||
			elog "Due to a bug in RetroShare-v0.6.5 build system when JSON API is enabled, failure at first emake is normal"
	}

	emake
}

src_install() {
	use cli && dobin retroshare-nogui/src/retroshare-nogui
	use gui && dobin retroshare-gui/src/retroshare
	use service && dobin retroshare-service/src/retroshare-service

	insinto /usr/share/retroshare
	doins libbitdht/src/bitdht/bdboot.txt

	use webui && doins -r libresapi/src/webui

	dodoc README.md
	make_desktop_entry retroshare

	for i in 24 48 64 128 ; do
		doicon -s ${i} "data/${i}x${i}/apps/retroshare.png"
	done
}

pkg_pretend() {
	if ! use sqlcipher; then
		ewarn "You have disabled GXS database encryption, ${PN} will use SQLite"
		ewarn "instead of SQLCipher for GXS databases."
		ewarn "Builds using SQLite and builds using SQLCipher have incompatible"
		ewarn "database format, so you will need to manually delete GXS"
		ewarn "database (loosing all your GXS data and identities) when you"
		ewarn "toggle sqlcipher USE flag."
	fi
}

pkg_preinst() {
	local ver
	for ver in ${REPLACING_VERSIONS}; do
		if ! version_is_at_least 0.5.9999 ${ver}; then
			ewarn "You are upgrading from Retroshare 0.5.* to ${PV}"
			ewarn "Version 0.6.* is backward-incompatible with 0.5 branch"
			ewarn "and clients with 0.6.* can not connect to clients that have 0.5.*"
			ewarn "It's recommended to drop all your configuration and either"
			ewarn "generate a new certificate or import existing from a backup"
			break
		fi
		if version_is_at_least 0.6.0 ${ver} && ! version_is_at_least 0.6.4 ${ver}; then
			elog "Main executable has been renamed upstream from RetroShare06 to retroshare"
			break
		fi
	done
}

pkg_postinst() {
	xdg_icon_cache_update
}

pkg_postrm() {
	xdg_icon_cache_update
}