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

EAPI=7
PYTHON_COMPAT=( python3_{7,8} )

inherit python-single-r1 unpacker

DESCRIPTION="Commercial version of app-emulation/wine with paid support"
HOMEPAGE="https://www.codeweavers.com/products/"
SRC_URI="https://media.codeweavers.com/pub/crossover/cxlinux/demo/install-crossover-${PV}.bin"

LICENSE="CROSSOVER-3"
SLOT="0"
KEYWORDS="-* ~amd64 ~x86"
IUSE="+capi +cups doc +gphoto2 +gsm +gstreamer +jpeg +lcms ldap +mp3 +nls osmesa +openal +opencl +opengl +pcap +png +scanner +ssl +v4l +vulkan"
REQUIRED_USE=${PYTHON_REQUIRED_USE}

RESTRICT="bindist test"

QA_FLAGS_IGNORED="opt/cxoffice/.*"
QA_PRESTRIPPED="
	opt/cxoffice/lib/.*
	opt/cxoffice/lib64/.*
	opt/cxoffice/bin/cxburner
	opt/cxoffice/bin/cxntlm_auth
	opt/cxoffice/bin/wineserver
	opt/cxoffice/bin/wineserver32
	opt/cxoffice/bin/wineserver64
	opt/cxoffice/bin/wine64-preloader
	opt/cxoffice/bin/unrar
	opt/cxoffice/bin/wine-preloader
	opt/cxoffice/bin/cxdiag
	opt/cxoffice/bin/cxdiag64
	opt/cxoffice/bin/cxgettext
	opt/cxoffice/bin/wineloader
	opt/cxoffice/bin/wineloader64
"
QA_TEXTRELS="
	opt/cxoffice/lib/wine/*
	opt/cxoffice/lib/libwine.so*
"

S="${WORKDIR}"

DEPEND=""
BDEPEND="${PYTHON_DEPS}
	app-arch/unzip
	dev-lang/perl
	dev-util/bbe
"

RDEPEND="${DEPEND}
	${PYTHON_DEPS}
	!prefix? ( sys-libs/glibc )
	!app-emulation/crossover-office-pro-bin
	!app-emulation/crossover-office-bin
	capi? ( net-libs/libcapi[abi_x86_32(-)] )
	cups? ( net-print/cups[abi_x86_32(-)] )
	gsm? ( media-sound/gsm[abi_x86_32(-)] )
	jpeg? ( virtual/jpeg:0[abi_x86_32(-)] )
	lcms? ( media-libs/lcms:2 )
	ldap? ( net-nds/openldap[abi_x86_32(-)] )
	gphoto2? ( media-libs/libgphoto2[abi_x86_32(-)] )
	gstreamer? (
		media-libs/gstreamer:1.0[abi_x86_32(-)]
		jpeg? ( media-plugins/gst-plugins-jpeg:1.0[abi_x86_32(-)] )
		media-plugins/gst-plugins-meta:1.0[abi_x86_32(-)]
	)
	mp3? ( >=media-sound/mpg123-1.5.0[abi_x86_32(-)] )
	nls? ( sys-devel/gettext[abi_x86_32(-)] )
	openal? ( media-libs/openal[abi_x86_32(-)] )
	opencl? ( virtual/opencl[abi_x86_32(-)] )
	opengl? (
		virtual/glu[abi_x86_32(-)]
		virtual/opengl[abi_x86_32(-)]
	)
	pcap? ( net-libs/libpcap[abi_x86_32(-)] )
	png? ( media-libs/libpng:0[abi_x86_32(-)] )
	scanner? ( media-gfx/sane-backends[abi_x86_32(-)] )
	ssl? ( net-libs/gnutls:0/30[abi_x86_32(-)] )
	v4l? ( media-libs/libv4l[abi_x86_32(-)] )
	vulkan? ( media-libs/vulkan-loader[abi_x86_32(-)] )
	dev-libs/gobject-introspection
	dev-util/desktop-file-utils
	media-libs/alsa-lib[abi_x86_32(-)]
	media-libs/freetype:2[abi_x86_32(-)]
	media-libs/mesa[abi_x86_32(-),osmesa?]
	media-libs/tiff:0[abi_x86_32(-)]
	sys-auth/nss-mdns[abi_x86_32(-)]
	sys-apps/util-linux[abi_x86_32(-)]
	sys-libs/ncurses-compat:5[abi_x86_32(-)]
	sys-libs/zlib[abi_x86_32(-)]
	x11-libs/libICE[abi_x86_32(-)]
	x11-libs/libSM[abi_x86_32(-)]
	x11-libs/libX11[abi_x86_32(-)]
	x11-libs/libXau[abi_x86_32(-)]
	x11-libs/libXcursor[abi_x86_32(-)]
	x11-libs/libXdmcp[abi_x86_32(-)]
	x11-libs/libXext[abi_x86_32(-)]
	x11-libs/libXi[abi_x86_32(-)]
	x11-libs/libXrandr[abi_x86_32(-)]
	x11-libs/libXxf86vm[abi_x86_32(-)]
	x11-libs/libxcb[abi_x86_32(-)]
	x11-libs/gdk-pixbuf:2[introspection]
	x11-libs/gtk+:3[introspection]
	x11-libs/pango[introspection]
"

pkg_nofetch() {
	einfo "Please visit ${HOMEPAGE}"
	einfo "and place ${A} into your DISTDIR directory"
}

src_unpack() {
	# self unpacking zip archive; unzip warns about the exe stuff
	unpack_zip ${A}
}

src_prepare() {
	default

	sed -i \
		-e "s:xdg_install_icons(:&\"${ED}\".:" \
		-e "s:\"\(.*\)/applications:\"${ED}\1/applications:" \
		-e "s:\"\(.*\)/desktop-directories:\"${ED}\1/desktop-directories:" \
		"${S}/lib/perl/CXMenuXDG.pm"

	# Remove unnecessary files, license.txt file kept as it's used by
	# multiple files (apart of the menu to show the license)
	rm -r guis/ || die "Could not remove files"
	use doc || rm -r doc/ || die "Could not remove files"
}

src_install() {
	# Install crossover symlink, bug #476314
	dosym ../cxoffice/bin/crossover /opt/bin/crossover

	# Install documentation
	dodoc README changelog.txt
	rm README changelog.txt || die "Could not remove README and changelog.txt"

	# Install files
	dodir /opt/cxoffice
	#cp -r ./* "${ED}/opt/cxoffice" \
	find . | cpio -dumpl "${ED}/opt/cxoffice" 2>/dev/null \
		|| die "Could not install into ${ED}/opt/cxoffice"

	# Install configuration file
	insinto /opt/cxoffice/etc
	doins share/crossover/data/cxoffice.conf
	dodir /etc/env.d
	echo "CONFIG_PROTECT=/opt/cxoffice/etc/cxoffice.conf" >> "${ED}"/etc/env.d/30crossover-bin || die

	# Konqueror in its infinite wisdom decides to try opening things for
	# writing, which are sandbox violations. This breaks the install process if
	# it is installed, so we ninja edit it to false so it so doesn't run.
	sed -i -e 's/cxwhich konqueror/false &/' "${ED}/opt/cxoffice/bin/locate_gui.sh" \
		|| die "Could not apply workaround for konqueror"

	# Install menus
	# XXX: locate_gui.sh automatically detects *-application-merged directories
	# This means what we install will vary depending on the contents of
	# /etc/xdg, which is a QA violation. It is not clear how to resolve this.
	XDG_DATA_HOME="/usr/share" XDG_CONFIG_HOME="/etc/xdg" \
		"${ED}/opt/cxoffice/bin/cxmenu" --destdir="${ED}" --crossover --install \
		|| die "Could not install menus"

	# Revert ninja edit
	sed -i -e 's/false \(cxwhich konqueror\)/\1/' "${ED}/opt/cxoffice/bin/locate_gui.sh" \
		|| die "Could not apply workaround for konqueror"

	rm "${ED}/usr/share/applications/"*"Uninstall CrossOver Linux.desktop" \
		|| die "Could not remove uninstall menus"
	sed -i \
		-e "s:\"${ED}\".::" \
		-e "s:${ED}::" \
		"${ED}/opt/cxoffice/lib/perl/CXMenuXDG.pm" \
		|| die "Could not fix paths in ${ED}/opt/cxoffice/lib/perl/CXMenuXDG.pm"
	sed -i -e "s:${ED}:/:" \
		"${ED}/usr/share/applications/"*"CrossOver.desktop" \
		|| die "Could not fix paths of *.desktop files"

	# Workaround missing libs
	# https://www.codeweavers.com/support/forums/general/?t=26;mhl=198658;msg=198658
	if use gphoto2; then
		bbe -e 's/libgphoto2_port.so.10/libgphoto2_port.so.12/' "${ED}/opt/cxoffice/lib/wine/gphoto2.ds.so" >tmp || die
		mv tmp "${ED}/opt/cxoffice/lib/wine/gphoto2.ds.so" || die
		bbe -e 's/libgphoto2_port.so.10/libgphoto2_port.so.12/' "${ED}/opt/cxoffice/bin/cxdiag" >tmp || die
		mv tmp "${ED}/opt/cxoffice/bin/cxdiag" || die
		fperms a+x "/opt/cxoffice/bin/cxdiag"
	fi
	# It tries to load libpcap as packaged in Debian, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=657900
	if use pcap; then
		dosym "../../../usr/lib64/libpcap.so.1.9.1" "/opt/cxoffice/lib64/libpcap.so.0.8"
		dosym "../../../usr/lib32/libpcap.so.1.9.1" "/opt/cxoffice/lib/libpcap.so.0.8"
	fi
}

pkg_postinst() {
	einfo "${P} is open source software with the exception of the GUI."
	einfo "Source code can be obtained from:"
	einfo
	einfo "https://media.codeweavers.com/pub/crossover/source/crossover-sources-${PV}.tar.gz"

	# The check done by /opt/cxoffice/bin/cxdiag is far superior to this.
	# However, we do this check because I noticed that we could end up with a
	# system that doesn't have a working OpenCL according to cxdiag, yet the
	# dependencies have been installed. This is a defensive measure to reduce
	# user frustration. A more robust check might be worthwhile.
	if use opencl; then
		local b32=false
		local b64=false
		if [[ ! -e "${EROOT}/usr/lib32/libOpenCL.so.1" ]]; then
			b32=true
			ewarn "32-bit libOpenCL.so.1 missing."
		fi

		if use amd64 && [[ ! -e "${EROOT}/usr/lib64/libOpenCL.so.1" ]]; then
			b64=true
			ewarn "64-bit libOpenCL.so.1 missing."
		fi

		if $b32 || $b64; then
			ewarn
			ewarn "Set OpenCL via eselect opencl to avoid problems"
		fi
	fi
}