# Copyright 2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

CRATES=""
RUST_MIN_VER="1.75.0"

inherit cargo git-r3 systemd xdg-utils

DESCRIPTION="Graphical package manager for Gentoo Linux (GTK4/libadwaita Portage frontend)"
HOMEPAGE="https://git.xenonet.cc/N3oTraX/gpkg"
EGIT_REPO_URI="https://git.xenonet.cc/N3oTraX/gpkg.git"
EGIT_BRANCH="develop"

LICENSE="GPL-2"
SLOT="0"
IUSE="+sourceview +vte btrfs dracut appindicator grub2 kerneltools limine refind systemd systemd-boot"
REQUIRED_USE="
	kerneltools? (
		^^ ( limine grub2 systemd-boot refind )
		dracut
	)
	btrfs? ( kerneltools )
	dracut? ( kerneltools )
	limine? ( kerneltools )
	grub2? ( kerneltools )
	systemd-boot? ( kerneltools )
	refind? ( kerneltools )
"

DEPEND="
	>=gui-libs/gtk-4.12:4
	>=gui-libs/libadwaita-1.4:1
	>=dev-libs/glib-2.76:2
	sys-apps/dbus
	vte? ( >=gui-libs/vte-0.74:2.91-gtk4 )
	sourceview? ( >=gui-libs/gtksourceview-5.10:5 )
"
RDEPEND="
	${DEPEND}
	sys-apps/portage
	app-portage/gentoolkit
	app-portage/eix
	sys-auth/polkit
	kerneltools? ( || ( sys-apps/systemd sys-apps/systemd-utils[kernel-install] ) )
	dracut? ( sys-kernel/dracut )
	grub2? ( sys-boot/grub:2 )
	limine? ( sys-boot/limine )
	systemd-boot? ( sys-apps/systemd[boot] )
	refind? ( sys-boot/refind )
	btrfs? ( app-backup/snapper )
	appindicator? ( gnome-extra/gnome-shell-extension-appindicator )
"
BDEPEND="
	virtual/pkgconfig
"

QA_FLAGS_IGNORED="
	usr/bin/gpkg
	usr/bin/gpkg-daemon
"

src_unpack() {
	git-r3_src_unpack
	cargo_live_src_unpack
}

src_configure() {
	cargo_src_configure
}

src_compile() {
	local myfeatures=(
		$(usev vte)
		$(usev sourceview)
		$(usev kerneltools)
		$(usev limine)
		$(usev grub2)
		$(usev systemd-boot)
		$(usev refind)
		$(usev btrfs)
		$(usev dracut)
	)
	cargo_src_compile
}

src_test() {
	cargo_src_test --workspace
}

src_install() {
	# Binaries
	dobin "$(cargo_target_dir)/gpkg"
	dobin "$(cargo_target_dir)/gpkg-daemon"

	# D-Bus system bus config (required for daemon to claim bus name)
	insinto /etc/dbus-1/system.d
	doins data/dbus/org.gentoo.PkgMngt.conf

	# D-Bus activatable service (auto-start daemon on first D-Bus call)
	insinto /usr/share/dbus-1/system-services
	doins data/dbus/org.gentoo.PkgMngt.service

	# Polkit policy (authorization for privileged operations)
	insinto /usr/share/polkit-1/actions
	doins data/polkit/org.gentoo.pkgmngt.policy

	# Desktop file
	insinto /usr/share/applications
	doins data/org.gentoo.PkgMngt.desktop

	# Icons — all sizes (PNG) + scalable SVGs + systray status icons
	insinto /usr/share/icons
	doins -r data/icons/hicolor

	# AppStream metainfo
	insinto /usr/share/metainfo
	doins data/org.gentoo.PkgMngt.metainfo.xml

	# Locales
	local lang
	for lang in de es fr it ja pt_BR ru zh_CN; do
		insinto "/usr/share/locale/${lang}/LC_MESSAGES"
		newins "po/${lang}.mo" gpkg.mo
	done

	# Kernel tools (USE=kerneltools)
	if use kerneltools; then
		exeinto /usr/lib/kernel
		doexe data/kernel/scripts/compile-kernel.sh

		exeinto /usr/lib/kernel/install.d
		use limine && doexe data/kernel/hooks/95-limine-gentoo.install

		insinto /etc/kernel
		doins data/kernel/configs/auto-compile.conf
		doins data/kernel/configs/default-type

		# Portage bashrc hook for auto-compile on emerge *-sources
		insinto /etc/portage/bashrc.d
		newins data/kernel/hooks/portage-bashrc 50-gpkg-kernel.sh

		# Wrapper that sources bashrc.d snippets (only if no bashrc exists)
		insinto /etc/portage
		newins data/kernel/hooks/bashrc-wrapper bashrc

		keepdir /var/log/kernel-compile
	fi

	# Systemd service (with hardening)
	if use systemd; then
		systemd_dounit systemd/gpkg-daemon.service
	fi

	# OpenRC init script (always install, even with systemd)
	newinitd "${FILESDIR}/gpkg-daemon.initd" gpkg-daemon
	newconfd "${FILESDIR}/gpkg-daemon.confd" gpkg-daemon
}

pkg_postinst() {
	xdg_icon_cache_update
	xdg_desktop_database_update

	elog ""
	elog "To start the gpkg daemon:"
	elog ""
	if use systemd; then
		elog "  systemctl enable --now gpkg-daemon"
	else
		elog "  rc-update add gpkg-daemon default"
		elog "  rc-service gpkg-daemon start"
	fi
	elog ""
	elog "Then launch the GUI:  gpkg"
	elog ""

	if use kerneltools; then
		elog "Kernel tools installed:"
		elog "  - Automatic kernel compilation hooks"
		elog "  - Kernel Conf tab in the GUI"
		use limine && elog "  - Limine bootloader integration"
		use btrfs && elog "  - Btrfs snapshot management"
		elog ""
	fi
}

pkg_postrm() {
	xdg_icon_cache_update
	xdg_desktop_database_update
}