# Copyright 2024-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

CRATES="
	aho-corasick-1.1.4
	anstream-0.6.21
	anstream-1.0.0
	anstyle-1.0.14
	anstyle-parse-0.2.7
	anstyle-parse-1.0.0
	anstyle-query-1.1.5
	anstyle-wincon-3.0.11
	anyhow-1.0.102
	async-broadcast-0.7.2
	async-channel-2.5.0
	async-executor-1.14.0
	async-fs-2.2.0
	async-io-2.6.0
	async-lock-3.4.2
	async-process-2.5.0
	async-recursion-1.1.1
	async-signal-0.2.13
	async-task-4.7.1
	async-trait-0.1.89
	atomic-waker-1.1.2
	autocfg-1.5.0
	bitflags-2.10.0
	block-buffer-0.10.4
	blocking-1.6.2
	cfg-if-1.0.4
	cfg_aliases-0.2.1
	clap-4.5.60
	clap-verbosity-flag-2.2.3
	clap_builder-4.5.60
	clap_derive-4.5.55
	clap_lex-1.1.0
	colorchoice-1.0.5
	concurrent-queue-2.5.0
	cpufeatures-0.2.17
	crossbeam-utils-0.8.21
	crypto-common-0.1.7
	digest-0.10.7
	endi-1.1.1
	enumflags2-0.7.12
	enumflags2_derive-0.7.12
	env_filter-1.0.1
	env_logger-0.11.10
	equivalent-1.0.2
	errno-0.3.14
	event-listener-5.4.1
	event-listener-strategy-0.5.4
	fastrand-2.3.0
	foldhash-0.1.5
	futures-core-0.3.32
	futures-io-0.3.32
	futures-lite-2.6.1
	futures-sink-0.3.32
	futures-task-0.3.32
	futures-util-0.3.32
	generic-array-0.14.7
	getrandom-0.2.17
	getrandom-0.4.2
	hashbrown-0.15.5
	hashbrown-0.16.1
	heck-0.5.0
	hermit-abi-0.5.2
	hex-0.4.3
	id-arena-2.3.0
	indexmap-2.13.0
	is_terminal_polyfill-1.70.2
	itoa-1.0.18
	jiff-0.2.23
	jiff-static-0.2.23
	leb128fmt-0.1.0
	libc-0.2.183
	libdrm_amdgpu_sys-0.8.11
	linux-raw-sys-0.12.1
	log-0.4.29
	memchr-2.8.0
	memoffset-0.9.1
	nix-0.29.0
	once_cell-1.21.4
	once_cell_polyfill-1.70.2
	ordered-stream-0.2.0
	parking-2.2.1
	pin-project-lite-0.2.17
	piper-0.2.5
	polling-3.11.0
	portable-atomic-1.13.1
	portable-atomic-util-0.2.6
	ppv-lite86-0.2.21
	prettyplease-0.2.37
	proc-macro-crate-3.4.0
	proc-macro2-1.0.105
	quote-1.0.43
	r-efi-6.0.0
	rand-0.8.5
	rand_chacha-0.3.1
	rand_core-0.6.4
	regex-1.12.3
	regex-automata-0.4.14
	regex-syntax-0.8.10
	rustix-1.1.4
	semver-1.0.27
	serde-1.0.228
	serde_core-1.0.228
	serde_derive-1.0.228
	serde_json-1.0.149
	serde_repr-0.1.20
	serde_spanned-1.0.4
	sha1-0.10.6
	signal-hook-0.3.18
	signal-hook-registry-1.4.8
	slab-0.4.12
	static_assertions-1.1.0
	strsim-0.11.1
	syn-2.0.114
	tempfile-3.27.0
	thiserror-1.0.69
	thiserror-impl-1.0.69
	toml-0.9.11+spec-1.1.0
	toml_datetime-0.7.5+spec-1.1.0
	toml_edit-0.23.10+spec-1.0.0
	toml_parser-1.0.6+spec-1.1.0
	toml_writer-1.0.6+spec-1.1.0
	tracing-0.1.44
	tracing-attributes-0.1.31
	tracing-core-0.1.36
	typenum-1.19.0
	uds_windows-1.2.1
	unicode-ident-1.0.22
	unicode-xid-0.2.6
	utf8parse-0.2.2
	version_check-0.9.5
	wasi-0.11.1+wasi-snapshot-preview1
	wasip2-1.0.2+wasi-0.2.9
	wasip3-0.4.0+wasi-0.3.0-rc-2026-01-06
	wasm-encoder-0.244.0
	wasm-metadata-0.244.0
	wasmparser-0.244.0
	windows-link-0.2.1
	windows-sys-0.52.0
	windows-sys-0.59.0
	windows-sys-0.61.2
	windows-targets-0.52.6
	windows_aarch64_gnullvm-0.52.6
	windows_aarch64_msvc-0.52.6
	windows_i686_gnu-0.52.6
	windows_i686_gnullvm-0.52.6
	windows_i686_msvc-0.52.6
	windows_x86_64_gnu-0.52.6
	windows_x86_64_gnullvm-0.52.6
	windows_x86_64_msvc-0.52.6
	winnow-0.7.14
	wit-bindgen-0.51.0
	wit-bindgen-core-0.51.0
	wit-bindgen-rust-0.51.0
	wit-bindgen-rust-macro-0.51.0
	wit-component-0.244.0
	wit-parser-0.244.0
	xdg-home-1.3.0
	zbus-4.4.0
	zbus_macros-4.4.0
	zbus_names-3.0.0
	zerocopy-0.8.47
	zerocopy-derive-0.8.47
	zmij-1.0.21
	zvariant-4.2.0
	zvariant_derive-4.2.0
	zvariant_utils-2.1.0
"

inherit cargo git-r3

DESCRIPTION="Adaptive GPU frequency governor for AMD Cyan Skillfish APU"
HOMEPAGE="https://github.com/filippor/cyan-skillfish-governor"
EGIT_REPO_URI="https://github.com/filippor/cyan-skillfish-governor.git"
EGIT_BRANCH="smu"

SRC_URI="${CARGO_CRATE_URIS}"

LICENSE="MIT"
# Licenses for bundled Rust crate dependencies
LICENSE+=" Apache-2.0 BSD-2 ISC Unicode-DFS-2016 Unlicense ZLIB"

SLOT="0"
KEYWORDS=""

IUSE=""

# libdrm_amdgpu_sys links against libdrm_amdgpu at build and runtime
DEPEND="x11-libs/libdrm[video_cards_amdgpu]"
RDEPEND="
	${DEPEND}
	sys-apps/dbus
"
BDEPEND="virtual/rust"

src_unpack() {
	git-r3_src_unpack
	cargo_src_unpack
}

src_compile() {
	cargo_src_compile
}

src_install() {
	cargo_src_install

	# Default configuration
	insinto /etc/cyan-skillfish-governor-smu
	newins default-config.toml config.toml

	# D-Bus policy allowing any user to contact the governor service
	insinto /etc/dbus-1/system.d
	doins com.cyan.SkillFishGovernor.conf

	# Helper script for toggling performance mode from Steam or the command line
	dobin scripts/cyan-skillfish-performance-mode

	# OpenRC init script
	newinitd "${FILESDIR}/cyan-skillfish-governor-smu.initd" cyan-skillfish-governor-smu
}

pkg_postinst() {
	if [[ -z "${REPLACING_VERSIONS}" ]]; then
		elog ""
		elog "A default configuration has been installed to:"
		elog "  /etc/cyan-skillfish-governor-smu/config.toml"
		elog ""
		elog "Edit it to match your GPU's voltage/frequency safe-points before"
		elog "starting the service. The built-in defaults are conservative."
		elog ""
		elog "To start the service:"
		elog "  rc-service cyan-skillfish-governor-smu start"
		elog ""
		elog "To enable at boot:"
		elog "  rc-update add cyan-skillfish-governor-smu default"
		elog ""
		elog "To enable the D-Bus performance-mode interface, set"
		elog "  dbus.enabled = true  in config.toml, then restart the service."
		elog ""
	fi
}