# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

PYTHON_COMPAT=( python2_7 python3_{5,6} )
PYTHON_REQ_USE="threads,xml"

# 14 and 15 spit out a lot of warnings about subdirs
WANT_AUTOMAKE="1.13"

inherit autotools linux-info python-single-r1 readme.gentoo-r1 udev

DESCRIPTION="HP Linux Imaging and Printing - Print, scan, fax drivers and service tools"
HOMEPAGE="https://developers.hp.com/hp-linux-imaging-and-printing"
SRC_URI="mirror://sourceforge/hplip/${P}.tar.gz
		https://dev.gentoo.org/~billie/distfiles/${PN}-3.18.12-patches-1.tar.xz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="*"

IUSE="doc fax +hpcups hpijs kde libnotify libressl -libusb0 minimal parport policykit qt5 scanner +snmp static-ppds X"

COMMON_DEPEND="
	net-print/cups
	virtual/jpeg:0
	hpijs? ( net-print/cups-filters[foomatic] )
	!minimal? (
		${PYTHON_DEPS}
		sys-apps/dbus
		!libusb0? ( virtual/libusb:1 )
		libusb0? ( virtual/libusb:0 )
		scanner? ( media-gfx/sane-backends )
		snmp? (
			!libressl? ( dev-libs/openssl:0= )
			libressl? ( dev-libs/libressl:= )
			net-analyzer/net-snmp
		)
	)
"
BDEPEND="
	virtual/pkgconfig
"
DEPEND="
	${COMMON_DEPEND}
"
RDEPEND="
	${COMMON_DEPEND}
	app-text/ghostscript-gpl
	!minimal? (
		$(python_gen_cond_dep '>=dev-python/dbus-python-1.2.0-r1[${PYTHON_USEDEP}]')
		$(python_gen_cond_dep 'dev-python/pygobject:2[${PYTHON_USEDEP}]' 'python2*')
		$(python_gen_cond_dep 'dev-python/pygobject:3[${PYTHON_USEDEP}]' 'python3*')
		fax? ( $(python_gen_cond_dep 'dev-python/reportlab[${PYTHON_USEDEP}]') )
		kernel_linux? ( virtual/udev )
		qt5? (
			$(python_gen_cond_dep \
				'>=dev-python/PyQt5-5.5.1[dbus,gui,widgets,${PYTHON_USEDEP}]')
			libnotify? ( $(python_gen_cond_dep 'dev-python/notify2[${PYTHON_USEDEP}]') )
		)
		scanner? (
			$(python_gen_cond_dep '>=dev-python/reportlab-3.2[${PYTHON_USEDEP}]')
			$(python_gen_cond_dep '>=dev-python/pillow-3.1.1[${PYTHON_USEDEP}]')
			X? (
				|| (
					kde? ( kde-misc/skanlite )
					media-gfx/xsane
					media-gfx/sane-frontends
				)
			)
		)
	)
	policykit? ( sys-auth/polkit )
"

REQUIRED_USE="!minimal? ( ${PYTHON_REQUIRED_USE} )"

PATCHES=(
	"${FILESDIR}/${PN}-3.18.6-disable-create-ppd.patch"
	"${FILESDIR}/${PN}-3.19.6-fix-return.patch"
	"${FILESDIR}/${PN}-3.19.6-ignore-prebuilt-shared-objects.patch"
	"${FILESDIR}/${PN}-3.19.6-fix-uninitialized-variable.patch"
	"${WORKDIR}/patches"
)

CONFIG_CHECK="~PARPORT ~PPDEV"
ERROR_PARPORT="Please make sure kernel parallel port support is enabled (PARPORT and PPDEV)."

#DISABLE_AUTOFORMATTING="yes"
DOC_CONTENTS="
For more information on setting up your printer please take
a look at the hplip section of the gentoo printing guide:
https://wiki.gentoo.org/wiki/Printing

Any user who wants to print must be in the lp group.
"

pkg_setup() {
	use !minimal && python-single-r1_pkg_setup

	use scanner && ! use X && einfo "You need USE=X for the scanner GUI."

	if ! use hpcups && ! use hpijs ; then
		einfo "Installing neither hpcups (USE=-hpcups) nor hpijs (USE=-hpijs) driver,"
		einfo "which is probably not what you want."
		einfo "You will almost certainly not be able to print."
	fi

	if use minimal ; then
		einfo "Installing driver portions only, make sure you know what you are doing."
		einfo "Depending on the USE flags set for hpcups or hpijs the appropiate driver"
		einfo "is installed. If both USE flags are set hpijs overrides hpcups."
	else
		use parport && linux-info_pkg_setup
	fi
}

src_prepare() {
	default

	if use !minimal ; then
		python_export EPYTHON PYTHON
		python_fix_shebang .
	fi

	# Make desktop files follow the specification
	# Gentoo bug: https://bugs.gentoo.org/show_bug.cgi?id=443680
	# Upstream bug: https://bugs.launchpad.net/hplip/+bug/1080324
	sed -i -e '/^Categories=/s/Application;//' \
		-e '/^Encoding=.*/d' hplip.desktop.in || die
	sed -i -e '/^Categories=/s/Application;//' \
		-e '/^Version=.*/d' \
		-e '/^Comment=.*/d' hplip-systray.desktop.in || die

	# Fix for Gentoo bug https://bugs.gentoo.org/show_bug.cgi?id=345725
	# Upstream bug: https://bugs.launchpad.net/hplip/+bug/880847,
	# https://bugs.launchpad.net/hplip/+bug/500086
	local udevdir=$(get_udevdir)
	sed -i -e "s|/etc/udev|${udevdir}|g" \
		$(find . -type f -exec grep -l /etc/udev {} +) || die

	# Force recognition of Gentoo distro by hp-check
	sed -i \
		-e "s:file('/etc/issue', 'r').read():'Gentoo':" \
		installer/core_install.py || die

	# Forcibly delete prebuilt shared objects that the Chrome OS
	# build prefers not to rely upon.
	rm -r "${S}/prnt/plugins" || die

	eautoreconf
}

src_configure() {
	local myconf drv_build minimal_build

	if use libusb0 ; then
		myconf="${myconf} --enable-libusb01_build"
	else
		myconf="${myconf} --disable-libusb01_build"
	fi

	if use hpcups ; then
		drv_build="$(use_enable hpcups hpcups-install)"
		if use static-ppds ; then
			drv_build="${drv_build} --enable-cups-ppd-install"
			drv_build="${drv_build} --disable-cups-drv-install"
		else
			drv_build="${drv_build} --enable-cups-drv-install"
			drv_build="${drv_build} --disable-cups-ppd-install"
		fi
	else
		drv_build="--disable-hpcups-install"
		drv_build="${drv_build} --disable-cups-drv-install"
		drv_build="${drv_build} --disable-cups-ppd-install"
	fi

	if use hpijs ; then
		drv_build="${drv_build} $(use_enable hpijs hpijs-install)"
		if use static-ppds ; then
			drv_build="${drv_build} --enable-foomatic-ppd-install"
			drv_build="${drv_build} --disable-foomatic-drv-install"
		else
			drv_build="${drv_build} --enable-foomatic-drv-install"
			drv_build="${drv_build} --disable-foomatic-ppd-install"
		fi
	else
		drv_build="${drv_build} --disable-hpijs-install"
		drv_build="${drv_build} --disable-foomatic-drv-install"
		drv_build="${drv_build} --disable-foomatic-ppd-install"
	fi

	if use minimal ; then
		if use hpijs ; then
			minimal_build="--enable-hpijs-only-build"
		else
			minimal_build="--disable-hpijs-only-build"
		fi
		if use hpcups ; then
			minimal_build="${minimal_build} --enable-hpcups-only-build"
		else
			minimal_build="${minimal_build} --disable-hpcups-only-build"
		fi
	fi

	local cups_config="${SYSROOT}/usr/bin/cups-config"
	# disable class driver for now
	econf \
		--disable-cups11-build \
		--disable-lite-build \
		--disable-foomatic-rip-hplip-install \
		--disable-run-create-ppd \
		--disable-shadow-build \
		--disable-qt3 \
		--disable-qt4 \
		--disable-udev_sysfs_rules \
		--with-cupsbackenddir=$("${cups_config}" --serverbin)/backend \
		--with-cupsfilterdir=$("${cups_config}" --serverbin)/filter \
		--with-docdir=/usr/share/doc/${PF} \
		--with-htmldir=/usr/share/doc/${PF}/html \
		--disable-network-build \
		${myconf} \
		${drv_build} \
		${minimal_build} \
		--enable-hpps-install \
		--enable-class-driver \
		$(use_enable doc doc-build) \
		$(use_enable fax fax-build) \
		$(use_enable !minimal gui-build) \
		$(use_enable !minimal dbus-build) \
		$(use_enable parport pp-build) \
		$(use_enable policykit) \
		$(use_enable qt5) \
		$(use_enable scanner scan-build)

	# hpijs ppds are created at configure time but are not installed (3.17.11)

	# Use system foomatic-rip for hpijs driver instead of foomatic-rip-hplip
	# The hpcups driver does not use foomatic-rip
	#local i
	#for i in ppd/hpijs/*.ppd.gz ; do
	#	rm -f ${i}.temp || die
	#	gunzip -c ${i} | sed 's/foomatic-rip-hplip/foomatic-rip/g' | \
	#		gzip > ${i}.temp || die
	#	mv ${i}.temp ${i} || die
	#done
}

src_install() {
	# Only install the hpps and hpcups filters.
	exeinto /usr/libexec/cups/filter
	doexe hpps
	doexe hpcups

	readme.gentoo_create_doc
}

pkg_postinst() {
	readme.gentoo_print_elog
}