# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="5"

JAVA_PKG_IUSE="source"

inherit java-pkg-2 java-ant-2 eutils flag-o-matic multilib user

DESCRIPTION="A fast Servlet and JSP engine"
HOMEPAGE="http://www.caucho.com"
SRC_URI="http://www.caucho.com/download/${P}-src.zip"

LICENSE="GPL-2"
SLOT="0"
IUSE="admin doc"

KEYWORDS="~amd64 ~x86"

CDEPEND="
	dev-java/jsr101:0
	dev-java/mojarra:2.2
	dev-java/oracle-javamail:0
	dev-java/validation-api:1.0
	dev-java/resin-servlet-api:3.1
	dev-java/glassfish-xmlrpc-api:0
	dev-java/glassfish-deployment-api:1.2"

RDEPEND="
	${CDEPEND}
	>=virtual/jre-1.6"

DEPEND="
	${CDEPEND}
	app-arch/unzip
	dev-libs/openssl
	>=virtual/jdk-1.6
	dev-java/ant-core:0"

JAVA_ANT_REWRITE_CLASSPATH="yes"

EANT_GENTOO_CLASSPATH="
	jsr101
	mojarra-2.2
	oracle-javamail
	validation-api-1.0
	glassfish-xmlrpc-api
	resin-servlet-api-3.1
	glassfish-deployment-api-1.2
"

PATCHES=(
	"${FILESDIR}"/${PN}-4.0.48-build.xml.patch
)

pkg_setup() {
	export RESIN_HOME="/usr/$(get_libdir)/resin"
	java-pkg-2_pkg_setup
	enewgroup resin
	enewuser resin -1 /bin/bash "${RESIN_HOME}" resin
}

src_prepare() {
	epatch "${PATCHES[@]}"

	# No bundled JARs!
	rm -rv "${S}"/modules/ext/*.jar "${S}"/project-jars || die

	java-ant_bsfix_one "${S}/build.xml"
	java-ant_bsfix_one "${S}/build-common.xml"

	rm -rv lib/* || die

	ln -s $(java-config --jdk-home)/lib/tools.jar || die
}

src_configure() {
	append-flags -fPIC -DPIC

	chmod 755 "${S}/configure" || die
	econf --prefix=${RESIN_HOME} || die "econf failed"
}

src_compile() {
	einfo "Building libraries..."
	emake

	einfo "Building jars..."
	eant || die "ant failed"
}

src_install() {
	emake DESTDIR="${D}" install

	einfo "Moving configuration to /etc ..."
	dodir /etc/
	mv "${D}/${RESIN_HOME}/conf" "${D}/etc/resin" || die
	dosym /etc/resin ${RESIN_HOME}/conf

	einfo "Rewriting resin.xml ..."
	sed -i \
		-e 's,${resin.root}/doc/resin-doc,webapps/resin-doc,' \
		-e 's,${resin.root}/doc/admin,webapps/admin,' \
		"${D}/etc/resin/resin.xml" || die

	einfo "Fixing log directory ..."
	rm -rv "${D}/${RESIN_HOME}"/log || die
	keepdir /var/log/resin
	dosym /var/log/resin ${RESIN_HOME}/log

	einfo "Installing basic documentation ..."
	dodoc README "${S}"/conf/*.xml

	einfo "Installing init.d script ..."
	newinitd "${FILESDIR}/${PN}-4.0.48.init" resin
	newconfd "${FILESDIR}/${PN}-4.0.48.conf" resin

	sed -i -e "s,__RESIN_HOME__,${RESIN_HOME},g" "${D}/etc/init.d/resin" || die

	einfo "Fixing location of jars ..."
	#rm -v "${S}"/lib/tools.jar || die
	java-pkg_dojar "${S}"/lib/*.jar
	rm -rv "${D}/${RESIN_HOME}"/lib || die
	dosym /usr/share/resin/lib ${RESIN_HOME}/lib

	dodir /var/lib/resin/webapps
	keepdir /var/lib/resin/hosts
	keepdir /var/lib/resin/resin-data
	keepdir /var/lib/resin/watchdog-data

	mv "${D}"/${RESIN_HOME}/webapps/* "${D}/var/lib/resin/webapps" || die
	rm -rv "${D}/${RESIN_HOME}"/webapps || die
	dosym /var/lib/resin/webapps ${RESIN_HOME}/webapps
	dosym /var/lib/resin/hosts ${RESIN_HOME}/hosts
	dosym /var/lib/resin/resin-data ${RESIN_HOME}/resin-data
	dosym /var/lib/resin/watchdog-data ${RESIN_HOME}/watchdog-data

	dosym \
		"$(java-pkg_getjar resin-servlet-api-3.1 resin-servlet-api.jar)" \
		"${JAVA_PKG_JARDEST}/resin-servlet-api.jar"

	use admin && {
		einfo "Installing administration app ..."
		cp -a "${S}/doc/admin" "${D}/var/lib/resin/webapps/" || die
	}
	use doc && {
		einfo "Installing documentation app ..."
		cp -a "${S}/doc/resin-doc" "${D}/var/lib/resin/webapps/" || die
	}

	use source && {
		einfo "Installing sources ..."
		java-pkg_dosrc "${S}"/modules/*/src/* > /dev/null
	}

	einfo "Removing stale directories ..."
	rm -rv "${D}/${RESIN_HOME}"/{bin,doc} || die
	#rm -rv "${D}"/etc/resin/*.orig || die

	einfo "Fixing ownerships and permissions ..."
	fowners -R 0:root /
	fowners -R resin:resin /etc/resin
	fowners -R resin:resin /var/lib/resin
	fowners -R resin:resin /var/log/resin

	fperms 644 /etc/conf.d/resin
	fperms 755 /etc/init.d/resin
	fperms 750 /var/lib/resin
	fperms 750 /etc/resin
}

pkg_postinst() {
	elog
	elog " User and group 'resin' have been added."
	elog
	elog " By default, Resin runs on port 8080. You can change this"
	elog " value by editing /etc/resin/resin.properties."
	elog
}