#!/bin/sh

NAME="thunderbird"
DESC="Thunderbird email client"

MAKEDEPS=" alsa-lib automake botan cargo cbindgen llvm libclang clang dbus-glib gettext gtk3 icu json-c libevent libffi libjpeg-turbo libnotify libogg libtheora libtool libvorbis libvpx libwebp libxcomposite libxt llvm m4 mesa nasm nodejs nspr nss pipewire pulseaudio python sed wireless-tools zip"

PKG_VER=102.6.1
SOURCE="https://ftp.mozilla.org/pub/thunderbird/releases/$PKG_VER/source/thunderbird-$PKG_VER.source.tar.xz"

ADDITIONAL="
allow-custom-rust-vendor.patch
avoid-redefinition.patch
cbindgen-0.24.patch
disable-moz-stackwalk.patch
disable-neon-in-aom.patch
distribution.ini
fix-fortify-system-wrappers.patch
fix-libresolv-path.patch
fix-rust-target.patch
fix-tools.patch
fix-webrtc-glibcisms.patch
mallinfo.patch
metainfo.patch
psutil.patch
sandbox-fork.patch
sandbox-largefile.patch
sandbox-sched_setscheduler.patch
stab.h
thunderbird.desktop
vendor-prefs.js
zstandard.patch
"

mozappdir=/usr/lib/thunderbird

_clear_vendor_checksums() {
	sed -i 's/\("files":{\)[^}]*/\1/' third_party/rust/$1/.cargo-checksum.json
}

export CC="gcc"
export CXX="g++"

export SHELL=/bin/sh
export BUILD_OFFICIAL=1
export MOZILLA_OFFICIAL=1
export USE_SHORT_LIBNAME=1
export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
export MOZBUILD_STATE_PATH="$srcdir"/mozbuild
# disable desktop notifications
export MOZ_NOSPAM=1

# set rpath so linker finds the libs
export LDFLAGS="$LDFLAGS -Wl,-rpath,$_mozappdir"

# let firefox do this itself.
unset CARGO_PROFILE_RELEASE_OPT_LEVEL
unset CARGO_PROFILE_RELEASE_LTO

export CFLAGS="$CFLAGS -O2 -fno-plt"
export CXXFLAGS="$CXXFLAGS -O2 -fno-plt"

prepare() {

    apply_patches

	cp "$BUILD_ROOT"/stab.h toolkit/crashreporter/google-breakpad/src/

	_clear_vendor_checksums audio_thread_priority
	_clear_vendor_checksums packed_simd_2
	_clear_vendor_checksums target-lexicon-0.9.0

	cat > base-mozconfig <<-EOF
	# disable unwanted things
	ac_add_options --disable-bootstrap
	ac_add_options --disable-cargo-incremental
	ac_add_options --disable-crashreporter
	ac_add_options --disable-debug
	ac_add_options --disable-debug-symbols
	ac_add_options --disable-install-strip
	ac_add_options --disable-jemalloc
	ac_add_options --disable-strip
	ac_add_options --disable-tests
	ac_add_options --disable-updater

	# features
	ac_add_options --enable-alsa
	ac_add_options --enable-application=comm/mail
	ac_add_options --enable-dbus
	ac_add_options --enable-default-toolkit=cairo-gtk3-wayland
	ac_add_options --enable-ffmpeg
	ac_add_options --enable-hardening
	ac_add_options --enable-linker=lld
	ac_add_options --enable-necko-wifi
	ac_add_options --enable-official-branding
	ac_add_options --enable-optimize="$CFLAGS"
	ac_add_options --enable-pulseaudio
	ac_add_options --enable-release
	ac_add_options --enable-update-channel=release

	# system libs
	ac_add_options --enable-system-pixman
	ac_add_options --with-system-ffi
	ac_add_options --with-system-icu
	ac_add_options --with-system-jpeg
	ac_add_options --with-system-libevent
	ac_add_options --with-system-libvpx
	ac_add_options --with-system-nspr
	ac_add_options --with-system-nss
	ac_add_options --with-system-png
	ac_add_options --with-system-webp
	ac_add_options --with-system-zlib

	# misc
	ac_add_options --prefix=/usr
	ac_add_options --with-libclang-path=/usr/lib
	ac_add_options --with-unsigned-addon-scopes=app,system
    ac_add_options --without-wasm-sandboxed-libraries

	# objdir
	mk_add_options MOZ_OBJDIR="$BUILD_ROOT/obj"

    ac_add_options --enable-sandbox
    ac_add_options --disable-elf-hack

    mk_add_options AUTOCLOBBER=1
    ac_add_options --host=x86_64-unknown-linux-musl
	EOF
}

build() {
    cat > .mozconfig base-mozconfig

	export MOZ_BUILD_DATE="$(date ${SOURCE_DATE_EPOCH:+ -d@${SOURCE_DATE_EPOCH}} "+%Y%m%d%H%M%S")"

	# for lto
	ulimit -n 4096

	./mach build
}

package() {

	DESTDIR="$PKG_DEST" MOZ_MAKE_FLAGS="$MAKEOPTS" ./mach install

	install -m755 -d "$PKG_DEST"/usr/share/applications
	install -m755 -d "$PKG_DEST"/usr/share/pixmaps

	local _png
	for _png in "$BUILD_ROOT"/comm/mail/branding/thunderbird/default*.png; do
		local i=${_png%.png}
		i=${i##*/default}
		install -D -m644 "$_png" "$PKG_DEST"/usr/share/icons/hicolor/"$i"x"$i"/apps/thunderbird.png
	done

	install -Dm644 "$BUILD_ROOT"/comm/mail/branding/thunderbird/TB-symbolic.svg \
		"$PKG_DEST/usr/share/icons/hicolor/symbolic/apps/thunderbird-symbolic.svg"
	install -Dm644 "$BUILD_ROOT"/comm/mail/branding/thunderbird/default48.png \
		$PKG_DEST/usr/share/pixmaps/thunderbird.png

	install -m644 "$BUILD_ROOT"/thunderbird.desktop "$PKG_DEST"/usr/share/applications/thunderbird.desktop

	# Add StartupWMClass=firefox on the .desktop files so Desktop Environments
	# correctly associate the window with their icon, the correct fix is to have
	# thunderbird sets its own AppID but this will work for the meantime
	# See: https://bugzilla.mozilla.org/show_bug.cgi?id=1607399
	echo "StartupWMClass=thunderbird" >> "$PKG_DEST"/usr/share/applications/thunderbird.desktop

	# install our vendor prefs
	install -d "$PKG_DEST"/$mozappdir/defaults/preferences

	cat >> "$PKG_DEST"/$mozappdir/defaults/preferences/vendor.js <<- EOF
	// Use LANG environment variable to choose locale
	pref("intl.locale.requested", "");

	// Use system-provided dictionaries
	pref("spellchecker.dictionary_path", "/usr/share/hunspell");

	// Disable default mailer checking.
	pref("mail.shell.checkDefaultMail", false);

	// Don't disable our bundled extensions in the application directory
	pref("extensions.autoDisableScopes", 11);
	pref("extensions.shownSelectionUI", true);
	EOF

	install -d "$PKG_DEST"/$mozappdir/distribution

	cat >> "$PKG_DEST"/$mozappdir/distribution/distribution.ini <<- EOF
	[Global]
	id=xilinux
	version=1.0
	about=Mozilla Thunderbird for XiLinux

	[Preferences]
	app.distributor=xilinux
	app.distributor.channel=thunderbird
	EOF

	# Replace duplicate binary with wrapper
	# https://bugzilla.mozilla.org/show_bug.cgi?id=658850
	ln -sf thunderbird "$PKG_DEST/$mozappdir/thunderbird-bin"
}