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

EAPI=8

WANT_AUTOCONF="2.1"

PYTHON_COMPAT=( python3_{8..10} )
PYTHON_REQ_USE='ncurses,sqlite,ssl,threads(+)'

# This list can be updated with scripts/get_langs.sh from the mozilla overlay
# note - could not roll langpacks for: ca fi
#MOZ_LANGS=(ca cs de en-GB es-AR es-ES fi fr gl hu it ja lt nb-NO nl pl pt-PT
#	    ru sk sv-SE tr uk zh-CN zh-TW)
MOZ_LANGS=(cs de en-GB es-AR es-ES fr hu it ja lt nl pl pt-PT
	    ru sk sv-SE zh-CN zh-TW)

MOZ_PV="${PV/_pre*}"
MOZ_PV="${MOZ_PV/_alpha/a}"
MOZ_PV="${MOZ_PV/_beta/b}"
MOZ_PV="${MOZ_PV/_rc/rc}"
MOZ_P="${P}"
MY_MOZ_P="${PN}-${MOZ_PV}"
PATCH="${PN}-2.53.11-patches-02"

if [[ ${PV} == *_pre* ]] ; then
	MOZ_HTTP_URI="https://archive.mozilla.org/pub/${PN}/candidates/${MOZ_PV}-candidates/build${PV##*_pre}"
else
	MOZ_HTTP_URI="https://archive.mozilla.org/pub/${PN}/releases/${MOZ_PV}"
fi

SRC_URI="${MOZ_HTTP_URI}/source/${MY_MOZ_P}.source.tar.xz -> ${P}.source.tar.xz
	${MOZ_HTTP_URI}/source/${MY_MOZ_P}.source-l10n.tar.xz -> ${P}.source-l10n.tar.xz
	https://github.com/BioMike/gentoo-${PN}-patches/archive/refs/tags/${PV}-r1.tar.gz -> ${PATCH}.tar.gz"

S="${WORKDIR}/${MY_MOZ_P}"

MOZ_GENERATE_LANGPACKS=1
MOZ_L10N_SOURCEDIR="${S}/${P}-l10n"
inherit autotools check-reqs desktop edos2unix flag-o-matic mozcoreconf-v6 mozlinguas-v2 pax-utils toolchain-funcs xdg-utils

DESCRIPTION="Seamonkey Web Browser"
HOMEPAGE="https://www.seamonkey-project.org/"

LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
SLOT="0"
SYSTEM_IUSE=( +system-{av1,harfbuzz,icu,jpeg,libevent,libvpx,png,sqlite} )
IUSE="+chatzilla cpu_flags_arm_neon +crypt dbus debug +gmp-autoupdate +ipc jack
lto pulseaudio selinux startup-notification test wifi"
IUSE+=" ${SYSTEM_IUSE[@]}"
KEYWORDS="~amd64 ~ppc64 ~x86"

RESTRICT="!test? ( test )"

BDEPEND="
	app-arch/unzip
	app-arch/zip
	>=dev-lang/nasm-2.13
	dev-lang/perl
	>=sys-devel/binutils-2.16.1
	virtual/pkgconfig
	>=virtual/rust-1.58.1
	amd64? ( >=dev-lang/yasm-1.1 )
	lto? ( sys-devel/binutils[gold] )
	x86? ( >=dev-lang/yasm-1.1 )
"
COMMON_DEPEND="
	app-arch/bzip2
	>=app-text/hunspell-1.5.4:=
	dev-libs/atk
	>=dev-libs/glib-2.26:2
	>=dev-libs/libffi-3.0.10:=
	>=dev-libs/nspr-4.23
	>=dev-libs/nss-3.47.1
	media-libs/fontconfig
	>=media-libs/freetype-2.4.10
	>=media-libs/mesa-10.2:=
	>=sys-libs/zlib-1.2.3
	>=x11-libs/cairo-1.10[X]
	x11-libs/gdk-pixbuf
	>=x11-libs/gtk+-3.4.0:3
	x11-libs/libX11
	x11-libs/libXcomposite
	x11-libs/libXdamage
	x11-libs/libXext
	x11-libs/libXfixes
	x11-libs/libXrender
	x11-libs/libXt
	x11-libs/libxcb:=
	>=x11-libs/pango-1.22.0
	>=x11-libs/pixman-0.19.2
	media-video/ffmpeg
	virtual/freedesktop-icon-theme
	dbus? (
		>=dev-libs/dbus-glib-0.72
		>=sys-apps/dbus-0.60
	)
	jack? ( virtual/jack )
	crypt? ( <x11-plugins/enigmail-2.1.0 )
	kernel_linux? ( !pulseaudio? ( media-libs/alsa-lib ) )
	pulseaudio? ( || (
		media-sound/pulseaudio
		>=media-sound/apulse-0.1.9
	) )
	startup-notification? ( >=x11-libs/startup-notification-0.8 )
	system-av1? (
		>=media-libs/dav1d-0.3.0:=
		>=media-libs/libaom-1.0.0:=
	)
	system-harfbuzz? (
		>=media-gfx/graphite2-1.3.9-r1
		>=media-libs/harfbuzz-1.3.3:0=
	)
	system-icu? ( >=dev-libs/icu-59.1:= )
	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1 )
	system-libevent? ( >=dev-libs/libevent-2.0:0= )
	system-libvpx? ( >=media-libs/libvpx-1.8.0:0=[postproc] )
	system-png? ( >=media-libs/libpng-1.6.31:0=[apng] )
	system-sqlite? ( >=dev-db/sqlite-3.36.0:3[secure-delete,debug=] )
	wifi? (
		kernel_linux? (
			>=dev-libs/dbus-glib-0.72
			net-misc/networkmanager
			>=sys-apps/dbus-0.60
		)
	)
"
RDEPEND="${COMMON_DEPEND}
	selinux? ( sec-policy/selinux-mozilla )
"
DEPEND="${COMMON_DEPEND}
	amd64? ( virtual/opengl )
	x86? ( virtual/opengl )
"

# allow GMP_PLUGIN_LIST to be set in an eclass or
# overridden in the enviromnent (advanced hackers only)
[[ -z ${GMP_PLUGIN_LIST} ]] && GMP_PLUGIN_LIST=( gmp-gmpopenh264 gmp-widevinecdm )

BUILD_OBJ_DIR="${S}/seamonk"

pkg_setup() {
	if [[ ${PV} == *_beta* ]] || [[ ${PV} == *_pre* ]] ; then
		ewarn
		ewarn "You're using an unofficial release of ${PN}. Don't file any bug in"
		ewarn "Gentoo's Bugtracker against this package in case it breaks for you."
		ewarn "Those belong to upstream: https://bugzilla.mozilla.org"
	fi

	if use crypt ; then
		ewarn
		ewarn "Enigmail has dropped support for Seamonkey in early 2019. If you are still"
		ewarn "using it, consider yourself lucky, but also consider to start migrating away"
		ewarn "from it. The crypt USE flag and its x11-plugins/enigmail dependency will be"
		ewarn "removed in the near future."
		ewarn
	fi

	moz_pkgsetup
}

pkg_pretend() {
	# Ensure we have enough disk space to compile
	if use debug || use lto || use test ; then
		CHECKREQS_DISK_BUILD="16G"
	else
		CHECKREQS_DISK_BUILD="12G"
	fi
	check-reqs_pkg_setup
}

spkg_setup() {
	# Ensure we have enough disk space to compile
	if use debug || use lto || use test ; then
		CHECKREQS_DISK_BUILD="16G"
	else
		CHECKREQS_DISK_BUILD="12G"
	fi
	check-reqs_pkg_setup
}

src_unpack() {
	local l10n_sources="${P}.source-l10n.tar.xz"
	unpack ${A/ ${l10n_sources}}

	mkdir "${S}/${P}-l10n" || die
	cd "${S}/${P}-l10n" || die
	unpack ${l10n_sources}
}

src_prepare() {
	# Apply our patches
	eapply "${WORKDIR}"/gentoo-${PN}-patches-${PV}-r1/${PN}

	# Shell scripts sometimes contain DOS line endings; bug 391889
	grep -rlZ --include="*.sh" $'\r$' . |
	while read -r -d $'\0' file ; do
		einfo edos2unix "${file}"
		edos2unix "${file}"
	done

	use system-libvpx && eapply -p2 "${WORKDIR}"/gentoo-${PN}-patches-${PV}-r1/USE_flag/1009_seamonkey-2.53.3-system_libvpx-1.8.patch

	# Allow user to apply any additional patches without modifing ebuild
	eapply_user

	# Don't error for format with gcc-9
	grep -rl -- '-Werror=format' | xargs sed -i 's/error=format/no-&/' || die

	# Enable gnomebreakpad
	if use debug ; then
		sed -i -e "s:GNOME_DISABLE_CRASH_DIALOG=1:GNOME_DISABLE_CRASH_DIALOG=0:g" \
			build/unix/run-mozilla.sh || die
	fi

	# Ensure that are plugins dir is enabled as default
	sed -i -e "s:/usr/$(get_libdir)/mozilla/plugins:/usr/$(get_libdir)/${PN}/plugins:" \
		xpcom/io/nsAppFileLocationProvider.cpp || die

	# Don't exit with error when some libs are missing which we have in
	# system.
	sed '/^MOZ_PKG_FATAL_WARNINGS/s@= 1@= 0@' \
		-i comm/suite/installer/Makefile.in || die
	# Don't error out when there's no files to be removed:
	sed 's@\(xargs rm\)$@\1 -f@' \
		-i toolkit/mozapps/installer/packager.mk || die

	# Don't build libs-% locale files for chatzilla if we are not building chatzilla
	# (this is hard-coded in the build system at present rather than being based on configuration)
	if ! use chatzilla ; then
		sed '/extensions\/irc\/locales libs-/s@^@#@' \
			-i comm/suite/locales/Makefile.in || die
	fi

	eautoreconf old-configure.in
	cd js/src || die
	eautoconf old-configure.in
}

src_configure() {
	# Google API keys (see http://www.chromium.org/developers/how-tos/api-keys)
	# Note: These are for Gentoo Linux use ONLY. For your own distribution, please
	# get your own set of keys.
	_google_api_key=AIzaSyDEAOvatFo0eTgsV_ZlEzx0ObmepsMzfAc

	######################################
	#
	# mozconfig, CFLAGS and CXXFLAGS setup
	#
	######################################

	mozconfig_init

	##################################
	# Former mozconfig_config() part #
	##################################

	# Migrated from mozcoreconf-2
	mozconfig_annotate 'system_libs' --with-system-bz2
	mozconfig_annotate 'system_libs' --with-system-zlib

	# Disable for testing purposes only
	mozconfig_annotate 'Upstream bug 1341234' --disable-stylo

	# Must pass release in order to properly select linker via gold useflag
	mozconfig_annotate 'Enable by Gentoo' --enable-release

	# Must pass --enable-gold if using ld.gold
	if tc-ld-is-gold ; then
		mozconfig_annotate 'tc-ld-is-gold=true' --enable-gold
	else
		mozconfig_annotate 'tc-ld-is-gold=false' --disable-gold
	fi

	# Enable position independent executables
	mozconfig_annotate 'enabled by Gentoo' --enable-pie

	mozconfig_use_enable debug
	mozconfig_use_enable debug tests
	if use debug ; then
		mozconfig_annotate 'enabled by Gentoo' --enable-debug-symbols
	else
		mozconfig_annotate 'disabled by Gentoo' --disable-debug-symbols
	fi

	mozconfig_use_enable startup-notification

	# wifi pulls in dbus so manage both here
	mozconfig_use_enable wifi necko-wifi
	if use kernel_linux && use wifi && ! use dbus ; then
		echo "Enabling dbus support due to wifi request"
		mozconfig_annotate 'dbus required by necko-wifi on linux' --enable-dbus
	else
		mozconfig_use_enable dbus
		mozconfig_annotate 'disabled' --disable-necko-wifi
	fi

	# These are enabled by default in all mozilla applications
	mozconfig_annotate '' --with-system-nspr --with-nspr-prefix="${ESYSROOT}"/usr
	mozconfig_annotate '' --with-system-nss --with-nss-prefix="${ESYSROOT}"/usr
	mozconfig_annotate '' --x-includes="${ESYSROOT}"/usr/include --x-libraries="${ESYSROOT}"/usr/$(get_libdir)
	if use system-libevent ; then
		mozconfig_annotate '' --with-system-libevent="${ESYSROOT}"/usr
	fi
	mozconfig_annotate '' --prefix="${EPREFIX}"/usr
	mozconfig_annotate '' --libdir="${EPREFIX}"/usr/$(get_libdir)
	mozconfig_annotate 'Gentoo default' --enable-system-hunspell
	mozconfig_annotate '' --disable-crashreporter
	mozconfig_annotate '' --enable-system-ffi
	mozconfig_annotate '' --disable-gconf
	mozconfig_annotate '' --with-intl-api

	# skia has no support for big-endian platforms
	if [[ $(tc-endian) == "big" ]] ; then
		mozconfig_annotate 'big endian target' --disable-skia
	else
		mozconfig_annotate '' --enable-skia
	fi

	# default toolkit is cairo-gtk3, optional use flags can change this
	mozconfig_annotate '' --enable-default-toolkit=cairo-gtk3

	# Instead of the standard --build= and --host=, mozilla uses --host instead
	# of --build, and --target intstead of --host.
	# Note, mozilla also has --build but it does not do what you think it does.
	# Set both --target and --host as mozilla uses python to guess values otherwise
	mozconfig_annotate '' --target="${CHOST}"
	mozconfig_annotate '' --host="${CBUILD:-${CHOST}}"

	mozconfig_use_enable pulseaudio
	# force the deprecated alsa sound code if pulseaudio is disabled
	if use kernel_linux && ! use pulseaudio ; then
		mozconfig_annotate '-pulseaudio' --enable-alsa
	fi

	# For testing purpose only
	mozconfig_annotate 'Sandbox' --enable-content-sandbox

	mozconfig_use_enable system-sqlite
	mozconfig_use_with system-jpeg
	mozconfig_use_with system-icu
	mozconfig_use_with system-libvpx
	mozconfig_use_with system-png
	mozconfig_use_with system-harfbuzz
	mozconfig_use_with system-harfbuzz system-graphite2
	mozconfig_use_with system-av1

	# Modifications to better support ARM, bug 553364
	if use cpu_flags_arm_neon ; then
		mozconfig_annotate '' --with-fpu=neon
		mozconfig_annotate '' --with-thumb=yes
		mozconfig_annotate '' --with-thumb-interwork=no
	fi
	if [[ ${CHOST} == armv* ]] ; then
		mozconfig_annotate '' --with-float-abi=hard
		if ! use system-libvpx ; then
			sed -i -e "s|softfp|hard|" media/libvpx/moz.build || die
		fi
	fi

	if use lto ; then
		# Linking only works when using ld.gold when LTO is enabled
		mozconfig_annotate "forcing ld=gold due to USE=lto" --enable-linker=gold
		# ThinLTO is currently broken, see bmo#1644409
		mozconfig_annotate '+lto' --enable-lto=full
	else
		if tc-ld-is-gold ; then
			mozconfig_annotate "linker is set to gold" --enable-linker=gold
		else
			mozconfig_annotate "linker is set to bfd" --enable-linker=bfd
		fi
	fi
	# LTO flag was handled via configure
	filter-flags '-flto*'

	##################################
	# Former mozconfig_config() end  #
	##################################

	# enable JACK, bug 600002
	mozconfig_use_enable jack

	# It doesn't compile on alpha without this LDFLAGS
	use alpha && append-ldflags "-Wl,--no-relax"

	# Linking fails without this due to memory exhaustion
	use x86 && append-ldflags "-Wl,--no-keep-memory"

	# Setup api key for location services
	printf '%s' "${_google_api_key}" > "${S}"/google-api-key
	mozconfig_annotate '' --with-google-location-service-api-keyfile="${S}/google-api-key"
	mozconfig_annotate '' --with-google-safebrowsing-api-keyfile="${S}/google-api-key"

	mozconfig_use_enable chatzilla irc
	mozconfig_annotate '' --enable-dominspector

	# use startup-cache for faster startup time
	mozconfig_annotate '' --enable-startupcache

	# Broken on some arches
	mozconfig_annotate '' --disable-elf-hack

	# Use an objdir to keep things organized.
	echo "mk_add_options MOZ_OBJDIR=${BUILD_OBJ_DIR}" >> "${S}"/.mozconfig || die
	echo "mk_add_options XARGS=/usr/bin/xargs" >> "${S}"/.mozconfig || die

	mozlinguas_mozconfig

	# Finalize and report settings
	mozconfig_final

	# Work around breakage in makeopts with --no-print-directory
	MAKEOPTS="${MAKEOPTS/--no-print-directory/}"

	if use amd64 || use x86 ; then
		append-flags -mno-avx
	fi

	# Pass $MAKEOPTS to build system
	export MOZ_MAKE_FLAGS="${MAKEOPTS}"
	# Use system's Python environment
	export MACH_USE_SYSTEM_PYTHON=1
	# Disable notification when build system has finished
	export MOZ_NOSPAM=1

	# workaround for funky/broken upstream configure...
	export SHELL="${SHELL:-${EPREFIX}/bin/bash}"
	#emake V=1 -f client.mk configure
	./mach configure || die
}

src_compile() {
	#MOZ_MAKE_FLAGS="${MAKEOPTS}" SHELL="${SHELL}" \
	#emake V=1 -f client.mk
	./mach build --verbose || die

	mozlinguas_src_compile
}

src_install() {
	MOZILLA_FIVE_HOME="/usr/$(get_libdir)/${PN}"
	DICTPATH="\"${EPREFIX}/usr/share/myspell\""

	local emid
	pushd "${BUILD_OBJ_DIR}" &>/dev/null || die

	# Pax mark xpcshell for hardened support, only used for startupcache creation.
	pax-mark m dist/bin/xpcshell

	# Copy our preference before omnijar is created.
	sed "s|SEAMONKEY_PVR|${PVR}|" "${FILESDIR}"/all-gentoo-1.js > \
		dist/bin/defaults/pref/all-gentoo.js \
		|| die

	# Set default path to search for dictionaries.
	echo "pref(\"spellchecker.dictionary_path\", ${DICTPATH});" \
		>> dist/bin/defaults/pref/all-gentoo.js \
		|| die

	echo 'pref("extensions.autoDisableScopes", 3);' >> \
		dist/bin/defaults/pref/all-gentoo.js \
		|| die

	local plugin
	if ! use gmp-autoupdate ; then
		for plugin in "${GMP_PLUGIN_LIST[@]}" ; do
			echo "pref(\"media.${plugin}.autoupdate\", false);" >> \
				dist/bin/defaults/pref/all-gentoo.js || die
		done
	fi

	popd &>/dev/null || die

	#MOZ_MAKE_FLAGS="${MAKEOPTS}" SHELL="${SHELL:-${EPREFIX}/bin/bash}" \
	#emake DESTDIR="${D}" install
	DESTDIR="${D}" ./mach install || die
	MOZ_P="${MY_MOZ_P}" mozlinguas_src_install

	cp "${FILESDIR}"/${PN}.desktop "${T}" || die

	sed 's|^\(MimeType=.*\)$|\1text/x-vcard;text/directory;application/mbox;message/rfc822;x-scheme-handler/mailto;|' \
		-i "${T}"/${PN}.desktop || die
	sed 's|^\(Categories=.*\)$|\1Email;|' -i "${T}"/${PN}.desktop \
		|| die

	# Install icon and .desktop for menu entry
	newicon "${S}"/comm/suite/branding/${PN}/default64.png ${PN}.png
	domenu "${T}"/${PN}.desktop

	# Required in order to use plugins and even run seamonkey on hardened.
	pax-mark m "${ED}"/${MOZILLA_FIVE_HOME}/{seamonkey,seamonkey-bin,plugin-container}

	if use chatzilla ; then
		local emid='{59c81df5-4b7a-477b-912d-4e0fdf64e5f2}'

		# remove the en_US-only xpi file so a version with all requested locales can be installed
		if [[ -e "${ED}"/${MOZILLA_FIVE_HOME}/extensions/${emid}.xpi ]] ; then
			rm -f "${ED}"/${MOZILLA_FIVE_HOME}/extensions/${emid}.xpi || die
		fi

		# merge the extra locales into the main extension
		mozlinguas_xpistage_langpacks dist/xpi-stage/chatzilla

		# install the merged extension
		mkdir -p "${T}/${emid}" || die
		cp -RLp -t "${T}/${emid}" dist/xpi-stage/chatzilla/* || die
		insinto ${MOZILLA_FIVE_HOME}/extensions
		doins -r "${T}/${emid}"
	fi

	# Provide a place for plugins
	keepdir "${MOZILLA_FIVE_HOME}/plugins"

	# revdep-rebuild entry
	insinto /etc/revdep-rebuild
	echo "SEARCH_DIRS_MASK=${MOZILLA_FIVE_HOME}*" >> ${T}/11${PN} || die
	doins "${T}"/11${PN}
}

pkg_preinst() {
	SEAMONKEY_PLUGINS_DIR="${EROOT}/usr/$(get_libdir)/${PN}/plugins"

	if [[ -L "${SEAMONKEY_PLUGINS_DIR}" ]] ; then
		rm "${SEAMONKEY_PLUGINS_DIR}" || die
	fi
}

pkg_postinst() {
	# Update mimedb for the new .desktop file
	xdg_desktop_database_update

	if ! use gmp-autoupdate ; then
		elog "USE='-gmp-autoupdate' has disabled the following plugins from updating or"
		elog "installing into new profiles:"
		local plugin
		for plugin in "${GMP_PLUGIN_LIST[@]}"; do
			elog "\t ${plugin}" ;
		 done
	fi

	if use chatzilla ; then
		elog "chatzilla is now an extension which can be en-/disabled and configured via"
		elog "the Add-on manager."
	fi
}

pkg_postrm() {
	xdg_desktop_database_update
}