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

EAPI=7
inherit go-module systemd

DESCRIPTION="Grafana for Volkszaehler"
HOMEPAGE="https://github.com/andig/gravo"

if [[ ${PV} != 9999* ]] ; then
	SRC_URI="https://github.com/andig/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
	KEYWORDS="~amd64"
	S="${WORKDIR}"
else
	EGIT_REPO_URI="https://github.com/andig/${PN}.git"
	inherit git-r3
	S="${WORKDIR}/${P}"
fi

LICENSE="MIT"
SLOT="0"
IUSE=""

BDEPEND=">=dev-lang/go-1.13
	dev-go/golint"
DEPEND=""
RDEPEND="www-apps/grafana-bin"

DOCS=(
	doc/dashboard.{json,png} doc/datasource.png doc/panel.png README.md
)

RESTRICT="test"

src_prepare() {
	sed -i "s/golangci-lint/golint/" ${S}/Makefile || die

	default
}

src_install() {
	dobin gravo

	einstalldocs

	systemd_dounit "${FILESDIR}"/gravo.service
	insinto /etc/default
	newins "${FILESDIR}"/gravo.default gravo
}