# Copyright 1999-2022 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CRATES="vendor"

inherit systemd cargo git-r3 linux-info udev xdg

_PN="asusd"

DESCRIPTION="${PN} (${_PN}) is a utility for Linux to control many aspects of various ASUS laptops."
HOMEPAGE="https://asus-linux.org"
SRC_URI="
    https://gitlab.com/asus-linux/${PN}/-/archive/${PV}/${PN}-${PV}.tar.gz
    https://vendors.retarded.farm/${PN}/vendor-${PV}.tar.xz -> vendor_${PN}-${PV}.tar.xz
"

LICENSE="MPL-2.0"
SLOT="0/4"
KEYWORDS="~amd64"
IUSE="+acpi +gfx gnome notify"
REQUIRED_USE="gnome? ( gfx )"

RDEPEND="!!sys-power/rog-core
    !!sys-power/asus-nb-ctrl
    acpi? ( sys-power/acpi_call )
    >=sys-power/power-profiles-daemon-0.10.0
"
DEPEND="${RDEPEND}
    >=virtual/rust-1.51.0
    >=sys-devel/llvm-10.0.1
    >=sys-devel/clang-runtime-10.0.1
    dev-libs/libusb:1
    gfx? ( 
        !sys-kernel/gentoo-g14-next  
        >=sys-power/supergfxctl-2.0.0[gnome?] 
    )
    gnome? ( gnome-extra/gnome-shell-extension-asusctl-gex:0/4 )
    sys-apps/systemd:0=
	sys-apps/dbus
"
S="${WORKDIR}/${PN}-${PV}"

src_unpack() {
    unpack ${PN}-${PV}.tar.gz
    # adding vendor-package
    cd ${S} && unpack vendor_${PN}-${PV}.tar.xz
}

src_prepare() {
    require_configured_kernel

    # checking for touchpad dependencies
    k_wrn_touch=""
    linux_chkconfig_present I2C_HID_CORE || k_wrn_touch="${k_wrn_touch}> CONFIG_I2C_HID_CORE not found, should be either builtin or build as module\n"
    linux_chkconfig_present I2C_HID_ACPI || k_wrn_touch="${k_wrn_touch}> CONFIG_I2C_HID_ACPI not found, should be either builtin or build as module\n"
    linux_chkconfig_present HID_ASUS || k_wrn_touch="${k_wrn_touch}> CONFIG_HID_ASUS not found, should be either builtin or build as module\n"
    linux_chkconfig_builtin PINCTRL_AMD || k_wrn_touch="${k_wrn_touch}> CONFIG_PINCTRL_AMD not found, must be builtin\n"
    [[ ${k_wrn_touch} != "" ]] && ewarn "\nKernel configuration issue(s), needed for touchpad support:\n\n${k_wrn_touch}"

    # adding vendor package config
    mkdir -p ${S}/.cargo && cp ${FILESDIR}/vendor_config ${S}/.cargo/config

    # fixing wrong relative path in asusctl/Cargo.toml
    sed -i "s~../../supergfx~../vendor/supergfx~g" ${S}/*/Cargo.toml

    default
}

src_compile() {
    cargo_gen_config
    default
}

src_install() {
    insinto /etc/${_PN}
    doins data/${_PN}-ledmodes.toml

    # icons (apps)
    insinto /usr/share/icons/hicolor/512x512/apps/
    doins data/icons/*.png

    # icons (status/notify)
    insinto /usr/share/icons/hicolor/scalable/status/
    doins data/icons/scalable/*.svg

    insinto /lib/udev/rules.d/
    doins data/${_PN}.rules

    if [ -f data/_asusctl ] && [ -d /usr/share/zsh/site-functions ]; then
        insinto /usr/share/zsh/site-functions
        doins data/_asusctl
    fi

    insinto /usr/share/dbus-1/system.d/
    doins data/${_PN}.conf

    systemd_dounit data/${_PN}.service
    systemd_douserunit data/${_PN}-user.service
    use notify && systemd_douserunit data/asus-notify.service

    if use acpi; then
        insinto /etc/modules-load.d
        doins ${FILESDIR}/90-acpi_call.conf
    fi

    default
}

pkg_postinst() {
    xdg_icon_cache_update
    udev_reload
}

pkg_postrm() {
    xdg_icon_cache_update
    udev_reload
}