# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="6"

PYTHON_COMPAT=( python{3_4,3_5,3_6} )

inherit distutils-r1 eutils user

MY_PN="Radicale"
MY_P="${MY_PN}-${PV}"

DESCRIPTION="A simple CalDAV calendar server"
HOMEPAGE="https://radicale.org/"
SRC_URI="mirror://pypi/${MY_PN:0:1}/${MY_PN}/${MY_P}.tar.gz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+bcrypt"

RDEPEND=">=dev-python/vobject-0.9.5[${PYTHON_USEDEP}]
	bcrypt? ( dev-python/passlib[bcrypt,${PYTHON_USEDEP}] )"

S=${WORKDIR}/${MY_P}

RDIR=/var/lib/radicale
LDIR=/var/log/radicale

pkg_pretend() {
	if [[ -f ${RDIR}/.props && ${MERGE_TYPE} != buildonly ]]; then
		eerror "It looks like you have a version 1 database in ${RDIR}."
		eerror "You must convert this database to version 2 format before upgrading."
		eerror "You may want to back up the old database before migrating."
		eerror
		eerror "If you have kept the Gentoo-default database configuration, this will work:"
		eerror "1. Stop any running instance of Radicale."
		eerror "2. Run \`radicale --export-storage ~/radicale-exported\`."
		eerror "3. Run \`chown -R radicale: ~/radicale-exported\`"
		eerror "4. Run \`mv \"${RDIR}\" \"${RDIR}.old\"\`."
		eerror "5. Install Radicale version 2."
		eerror "6. Run \`mv ~/radicale-exported \"${RDIR}/collections\"\`."
		eerror
		eerror "For more details, or if you are have a more complex configuration,"
		eerror "please see the migration guide: https://radicale.org/1to2/"
		eerror "If you do a custom migration, please ensure the database is cleaned out of"
		eerror "${RDIR}, including the hidden .props file."
		die
	fi
}

pkg_setup() {
	enewgroup radicale
	enewuser radicale -1 -1 ${RDIR} radicale
}

python_install_all() {
	rm README* || die

	# init file
	newinitd "${FILESDIR}"/radicale.init.d radicale

	# directories
	diropts -m0750 -oradicale -gradicale
	keepdir ${RDIR}
	diropts -m0755 -oradicale -gradicale
	keepdir ${LDIR}

	# config file
	insinto /etc/${PN}
	doins config logging

	# fcgi and wsgi files
	exeinto /usr/share/${PN}
	doexe radicale.fcgi radicale.wsgi

	distutils-r1_python_install_all
}

pkg_postinst() {
	einfo "A sample WSGI script has been put into ${ROOT%/}/usr/share/${PN}."
	einfo "You will also find there an example FastCGI script."
}