Gentoo Packages

# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit cmake desktop git-r3 xdg

DESCRIPTION="Advanced cross-platform rhythm game focused on keyboard play"
HOMEPAGE="https://etternaonline.com"
EGIT_REPO_URI="https://github.com/etternagame/etterna.git"
EGIT_BRANCH="develop"

LICENSE="MIT"
SLOT="0"
KEYWORDS=""

IUSE="alsa jack pulseaudio"

RDEPEND="
dev-libs/openssl:=
media-libs/libglvnd
media-libs/libogg
net-misc/curl
x11-libs/libX11
x11-libs/libXrandr
alsa? ( media-libs/alsa-lib )
jack? ( virtual/jack )
pulseaudio? ( media-libs/libpulse )
"

DEPEND="${RDEPEND}"

BDEPEND="
dev-util/patchelf
"

src_prepare() {
	default

	sed -i \
		-e '/add_subdirectory(crashpad)/d' \
		extern/CMakeLists.txt || die

	sed -i \
		-e 's/\(set(OPENSSL_USE_STATIC_LIBS\) ON/\1 OFF/' \
		CMakeLists.txt || die

	sed -i \
		-e 's/if (ANDROID AND (\${CMAKE_SYSTEM_VERSION} LESS 21))/if (ANDROID)/' \
		extern/luajit/src/CMakeLists.txt || die

	sed -i \
		-e '1i #include <stdlib.h>' \
		extern/mad-0.15.1b/global.h || die

	cmake_src_prepare
}

src_install() {
	local bin
	local dir

	bin=$(find "${S}" \
		-maxdepth 1 \
		-type f \
		-name 'Etterna*' \
		-perm -111 \
		-print -quit) || die

	[[ -n ${bin} ]] || die "Unable to locate Etterna executable"

	exeinto /opt/etterna
	newexe "${bin}" Etterna

	# Discord Rich Presence SDK
	if [[ -f ${S}/extern/discord/lib/release/libdiscord_partner_sdk.so ]]; then
		doexe "${S}/extern/discord/lib/release/libdiscord_partner_sdk.so"

		patchelf \
			--force-rpath \
			--set-rpath '$ORIGIN' \
			"${ED}/opt/etterna/Etterna" || die
	fi

	if [[ -f ${S}/crashpad_handler ]]; then
		doexe "${S}/crashpad_handler"
	fi

	insinto /opt/etterna

	for dir in \
		Announcers \
		Assets \
		BackgroundEffects \
		BackgroundTransitions \
		BGAnimations \
		Data \
		NoteSkins \
		Scripts \
		Songs \
		Themes; do
		cp -a "${S}/${dir}" "${T}/Default_${dir}" || die
		doins -r "${T}/Default_${dir}"
	done

	dobin "${FILESDIR}/etterna"

	newicon \
		"${S}/Themes/_fallback/Graphics/Common window icon.png" \
		etterna.png

	make_desktop_entry \
		etterna \
		Etterna \
		etterna \
		"Game;ArcadeGame;"
}

pkg_postinst() {
	xdg_pkg_postinst

	elog "Etterna stores user data in ~/.etterna."
	elog "Default assets are copied from /opt/etterna"
	elog "to ~/.etterna the first time the launcher is started."
}

pkg_postrm() {
	xdg_pkg_postrm
}