# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit autotools bash-completion-r1

BITCOINCORE_COMMITHASH="af591f2068d0363c92d9756ca39c43db85e5804c"
KNOTS_PV="${PV}.knots20210629"
KNOTS_P="bitcoin-${KNOTS_PV}"

DESCRIPTION="Command-line JSON-RPC client specifically for interfacing with bitcoind"
HOMEPAGE="https://bitcoincore.org/ https://bitcoinknots.org/"
SRC_URI="
	https://github.com/bitcoin/bitcoin/archive/${BITCOINCORE_COMMITHASH}.tar.gz -> bitcoin-v0.${PV}.tar.gz
	https://bitcoinknots.org/files/21.x/${KNOTS_PV}/${KNOTS_P}.patches.txz -> ${KNOTS_P}.patches.tar.xz
"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
IUSE="+knots"

DEPEND="
	>=dev-libs/boost-1.58.0:=[threads(+)]
	dev-libs/libevent:=
	>=dev-libs/univalue-1.0.4:=
"
RDEPEND="${DEPEND}"
BDEPEND="
	>=dev-build/automake-1.13
"

DOCS=(
	doc/release-notes.md
)

S="${WORKDIR}/bitcoin-${BITCOINCORE_COMMITHASH}"

pkg_pretend() {
	if use knots; then
		elog "You are building ${PN} from Bitcoin Knots."
		elog "For more information, see:"
		elog "https://bitcoinknots.org/files/21.x/${KNOTS_PV}/${KNOTS_P}.desc.html"
	else
		elog "You are building ${PN} from Bitcoin Core."
		elog "For more information, see:"
		elog "https://bitcoincore.org/en/2021/09/29/release-0.${PV}/"
	fi
}

src_prepare() {
	local knots_patchdir="${WORKDIR}/${KNOTS_P}.patches/"

	eapply "${knots_patchdir}/${KNOTS_P}_p1-syslibs.patch"

	if use knots; then
		eapply "${knots_patchdir}/${KNOTS_P}_p2-fixes.patch"
		eapply "${knots_patchdir}/${KNOTS_P}_p3-features.patch"
		eapply "${knots_patchdir}/${KNOTS_P}_p4-branding.patch"
		eapply "${knots_patchdir}/${KNOTS_P}_p5-ts.patch"
	fi

	eapply_user

	eautoreconf
	rm -r src/leveldb src/secp256k1 || die
}

src_configure() {
	local my_econf=(
		--disable-asm
		--without-qtdbus
		--without-qrencode
		--without-miniupnpc
		--disable-tests
		--disable-wallet
		--disable-zmq
		--enable-util-cli
		--disable-util-tx
		--disable-util-wallet
		--disable-bench
		--without-libs
		--without-daemon
		--without-gui
		--disable-fuzz
		--disable-ccache
		--disable-static
		--with-system-univalue
	)
	econf "${my_econf[@]}"
}

src_install() {
	default

	newbashcomp contrib/bitcoin-cli.bash-completion ${PN}
}