# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

LUA_COMPAT=( luajit )
LUA_REQ_USE="lua52compat"

WX_GTK_VER=3.2-gtk3
PLOCALES="ar be bg ca cs da de el es eu fa fi fr_FR gl hu id it ja ko nl pl pt_BR pt_PT ru sr_RS sr_RS@latin uk_UA vi zh_CN zh_TW"

inherit meson lua-single wxwidgets xdg-utils git-r3 plocale

DESCRIPTION="Advanced subtitle editor"
HOMEPAGE="http://www.aegisub.org/ https://github.com/Aegisub/Aegisub"
EGIT_REPO_URI="https://github.com/odrling/${PN^}.git https://github.com/vapoursynth/bestsource.git"
EGIT_BRANCH="master"
_depctrlver="0.6.3-alpha"
_ffiexpver=b8897ead55b84ec4148e900882bff8336b38f939
_luajsonver=1.3.3
SRC_URI="dependencycontrol? (
	https://github.com/TypesettingTools/DependencyControl/archive/v${_depctrlver}.tar.gz
		-> DependencyControl-${_depctrlver}.tar.gz
	https://github.com/TypesettingTools/ffi-experiments/archive/${_ffiexpver}.tar.gz
		-> ffi-experiments-${_ffiexpver}.tar.gz
	https://github.com/harningt/luajson/archive/${_luajsonver}.tar.gz
		-> luajson-${_luajsonver}.tar.gz
)"
# Submodules are used to pull bundled libraries.
EGIT_SUBMODULES=()

LICENSE="BSD MIT"
SLOT="0"
IUSE="+alsa +fonts debug +fftw openal oss portaudio pulseaudio spell +uchardet dependencycontrol test vapoursynth +bestsource"
RESTRICT="test"

# aegisub bundles luabins (https://github.com/agladysh/luabins).
# Unfortunately, luabins upstream is practically dead since 2010.
# Thus unbundling luabins isn't worth the effort.
RDEPEND="
	x11-libs/wxGTK:${WX_GTK_VER}[X,opengl,debug?]
	dev-lang/luajit:2[lua52compat]
	dev-libs/boost:=[icu,nls]
	dev-libs/icu:=
	media-libs/ffmpegsource:=
	media-libs/fontconfig
	media-libs/freetype
	media-libs/libass:=[fontconfig]
	sys-libs/zlib
	virtual/libiconv
	virtual/opengl
	alsa? ( media-libs/alsa-lib )
	fftw? ( >=sci-libs/fftw-3.3:= )
	openal? ( media-libs/openal )
	portaudio? ( =media-libs/portaudio-19* )
	pulseaudio? ( media-libs/libpulse )
	spell? ( app-text/hunspell:= )
	uchardet? ( app-i18n/uchardet )
	>=dev-libs/openssl-1.0.1h-r2:0
	fonts? ( media-fonts/amaranth )
	vapoursynth? ( media-libs/vapoursynth )
	bestsource? ( dev-libs/jansson )
"
DEPEND="${RDEPEND}
	>=dev-build/meson-0.56.0
	dev-util/intltool
	sys-devel/gettext
	virtual/pkgconfig
	dependencycontrol? ( dev-lua/moonscript )
"

REQUIRED_USE="|| ( alsa openal oss portaudio pulseaudio )"

PATCHES=(
)

pkg_setup() {
	lua-single_pkg_setup
}

src_unpack() {
	default_src_unpack
	git-r3_src_unpack
	if use bestsource; then
		bestsource_rev=$(python -c 'import re; from pathlib import Path; f = Path("subprojects/bestsource.wrap"); re_match = re.search(r"revision *= *(.*)", f.read_text()); print(re_match.group(1))')
		git-r3_fetch "https://github.com/vapoursynth/bestsource.git" "${bestsource_rev}"
		git-r3_checkout "https://github.com/vapoursynth/bestsource.git" "${S}/subprojects/bestsource"
	fi
}

src_prepare() {
	default_src_prepare

	# Remove tests that require unavailable uuid Lua module.
	rm automation/tests/modules/lfs.moon || die

	remove_locale() {
		rm "po/${1}.po" || die
	}

	plocale_find_changes 'po' '' '.po'
	plocale_for_each_disabled_locale remove_locale

	use dependencycontrol && sed -i 's|#!/bin/sh|#!/bin/bash|' "${WORKDIR}/ffi-experiments-${_ffiexpver}/BuildLua.sh"
}

src_configure() {
	setup-wxwidgets
	use dependencycontrol && \
		EMESON_SOURCE="${WORKDIR}/ffi-experiments-${_ffiexpver}" \
		BUILD_DIR="${WORKDIR}/ffi-experiments-build" \
		meson_src_configure
	use bestsource && meson subprojects packagefiles --apply bestsource

	local emesonargs=(
		-Dalsa=$(usex alsa enabled disabled)
		-Dopenal=$(usex openal enabled disabled)
		-Dlibpulse=$(usex pulseaudio enabled disabled)
		-Dportaudio=$(usex portaudio enabled disabled)
		-Dvapoursynth=$(usex vapoursynth enabled disabled)
		-Dbestsource=$(usex bestsource enabled disabled)
		#-Doss=$(usex oss true false)
		-Dfftw3=$(usex fftw enabled disabled)
		-Dffms2=enabled
		-Dhunspell=$(usex spell enabled disabled)
		-Duchardet=$(usex uchardet enabled disabled)
		-Dsystem_luajit=true
		-Dlocal_boost=false
		-Dbuild_appimage=false
		-Dbuild_osx_bundle=false
		-Dtests=$(usex test true false)
	)

	meson_src_configure
}

src_compile() {
	use dependencycontrol && BUILD_DIR="${WORKDIR}/ffi-experiments-build" meson_src_compile
	meson_src_compile
}

src_install() {
	meson_src_install

	if use dependencycontrol; then
		ffi_build="${WORKDIR}/ffi-experiments-build"
		automation_dir="/usr/share/aegisub/automation"

		insinto "$automation_dir/include/BM/BadMutex"
		doins "${ffi_build}/bad-mutex/libBadMutex.so"
		insinto "$automation_dir/include/BM"
		doins "${ffi_build}/bad-mutex/BadMutex.lua"

		insinto "$automation_dir/include/DM/DownloadManager"
		doins "${ffi_build}/download-manager/libDownloadManager.so"
		insinto "$automation_dir/include/DM"
		doins "${ffi_build}/download-manager/DownloadManager.lua"

		insinto "$automation_dir/include/PT/PreciseTimer"
		doins "${ffi_build}/precise-timer/libPreciseTimer.so"
		insinto "$automation_dir/include/PT"
		doins "${ffi_build}/precise-timer/PreciseTimer.lua"

		insinto "$automation_dir/include/requireffi"
		doins "${ffi_build}/requireffi/requireffi.lua"

		insinto "$automation_dir/include/l0"
		doins "${WORKDIR}/DependencyControl-${_depctrlver}/modules/DependencyControl.moon"
		doins -r "${WORKDIR}/DependencyControl-${_depctrlver}/modules/DependencyControl"
		insinto "$automation_dir/autoload"
		doins "${WORKDIR}/DependencyControl-${_depctrlver}/macros/l0.DependencyControl.Toolbox.moon"

		insinto "$automation_dir/include"
		doins "${WORKDIR}/luajson-${_luajsonver}/lua/json.lua"
	    doins -r "${WORKDIR}/luajson-${_luajsonver}/lua/json"
	fi
}

pkg_preinst() {
	gnome2_icon_savelist
}

pkg_postinst() {
	gnome2_icon_cache_update
	xdg_desktop_database_update
	xdg_icon_cache_update
}

pkg_postrm() {
	gnome2_icon_cache_update
	xdg_desktop_database_update
	xdg_icon_cache_update
}