# Copyright 1999-2021 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=8

inherit systemd

DESCRIPTION="Maven Repository Manager"
HOMEPAGE="http://nexus.sonatype.org/"
LICENSE="GPL-3"
MY_PN="nexus"
MY_RC="01"
MY_PV="${PV}-${MY_RC}-unix"
#echo "Debug: custom package version: ${MY_PV}"
MY_P="${MY_PN}-${MY_PV}"
MY_MV=$(ver_cut 1)

SRC_URI="http://download.sonatype.com/${MY_PN}/${MY_MV}/${MY_P}.tar.gz"
RESTRICT="mirror"
KEYWORDS="~x86 ~amd64"
SLOT="${MY_MV}"
IUSE=""
S="${WORKDIR}"
#echo "Debug: working directory: ${WORKDIR}"
RDEPEND=">=virtual/jdk-1.8"
INSTALL_DIR="/opt/nexus-oss"
SONATYPE_DIR="/opt/sonatype-work"

pkg_setup() {
#enewgroup <name> [gid]
enewgroup nexus
#enewuser <user> [uid] [shell] [homedir] [groups] [params]
enewuser nexus -1 /bin/bash "${INSTALL_DIR}" "nexus"
}

src_unpack() {
unpack ${A}
}

src_prepare() {
cd "${S}"
if -f "${FILESDIR}/${P}.patch"; then
	epatch "${FILESDIR}/${P}.patch"
fi
eapply_user
}

src_install() {
#echo "Debug: install sonatype work dir"
dodir ${SONATYPE_DIR}
insinto ${SONATYPE_DIR}
doins -r sonatype-work/*

fowners -R nexus:nexus ${SONATYPE_DIR}

#echo "Debug: INSTALL_DIR: ${INSTALL_DIR}"
#echo "Debug: doins nexus-${MY_PV}"
#echo "Debug: ${WORKDIR}/nexus-${MY_PV}/bin/nexus"
insinto ${INSTALL_DIR}

dodir ${INSTALL_DIR}/run
dodir "/etc/init.d/"
doins -r ${MY_P/-unix/}/*
doins -r ${MY_P/-unix/}/.??*
#BUG: nexus init script needs a symlink because it uses program path to find their configuration files
#newinitd "${WORKDIR}/nexus-${MY_PV}/bin/nexus" nexus
dosym ${INSTALL_DIR}/bin/nexus /etc/init.d/nexus
systemd_dounit "${FILESDIR}"/nexus-oss.service

fowners -R nexus:nexus ${INSTALL_DIR}
fperms 755 "${INSTALL_DIR}/bin/nexus"

#echo "Change  NEXUS_HOME  to the absolute folder location in your  .bashrc  file, then save"
echo NEXUS_HOME=\"${INSTALL_DIR}\" >> ${ED}/${INSTALL_DIR}/.bashrc
fowners -R nexus:nexus ${INSTALL_DIR}/.bashrc
fperms 644 ${INSTALL_DIR}/.bashrc
}

pkg_postinst() {
	ewarn "Activate the service with the following commands:"
	ewarn "sudo systemctl daemon-reload"
	ewarn "sudo systemctl enable nexus-oss.service"
	ewarn "sudo systemctl start nexus-oss.service"
	ewarn " "
	elog "After starting the service in Gentoo, verify that"
	elog "the service started successfully."
	elog "tail -f /opt/sonatype-work/nexus3/log/nexus.log"
}