# Description: The next-generation molecular visualization program 
# URL: https://www.cgl.ucsf.edu/chimerax/download.html
# Maintainer: Petar Petrov, slackalaxy at gmail dot com
# Depends on: gnutls gtk3 lame libidn2 openmm openssl11 patchelf postgresql pulseaudio qt6-3d qt6-multimedia qt6-quick3d qt6-svg qt6-wayland qt6-webview tslib unixodbc xorg-libxinerama xorg-libxkbfile

name=chimerax
version=1.7.1
release=1
source=(https://www.cgl.ucsf.edu/chimerax/cgi-bin/secure/chimerax-get.py?file=1.6/linux/ChimeraX-$version.tar.gz
	https://sourceware.org/pub/libffi/libffi-3.2.tar.gz
	$name.desktop)

renames=(ChimeraX-$version.tar.gz SKIP SKIP)
build() {
	cd $name-$version
	
	mkdir -p $PKG/usr/share
	cp -a share/man $PKG/usr/share
	
	rm -rf share/{doc,docs,man}
	
	mkdir -p $PKG/usr/lib/$name
	cp -a * $PKG/usr/lib/$name
	
	mkdir -p $PKG/usr/bin
	cd $PKG/usr/bin
	ln -s ../lib/$name/bin/ChimeraX chimerax
	
	mkdir -p $PKG/usr/share/{applications,pixmaps}
	cp -a $PKG/usr/lib/$name/share/ChimeraX-icon64.png $PKG/usr/share/pixmaps/chimerax
	cp -a $SRC/chimerax.desktop $PKG/usr/share/applications
	
	# I don't need the cuda stuff (no hardware), but let's leave the
	# plugins folder for future releases.
	rm -rf $PKG/usr/lib/chimerax/lib/plugins/libOpenMM*

	# use ncurses instead
 	cd $PKG/usr/lib/$name/lib
 	patchelf --replace-needed "libtinfo.so.6" "libncurses.so.6" \
 		$PKG/usr/lib/chimerax/lib/python3.11/lib-dynload/_curses.cpython-311-x86_64-linux-gnu.so
 	patchelf --replace-needed "libtinfo.so.6" "libncurses.so.6" \
 		$PKG/usr/lib/chimerax/lib/python3.11/lib-dynload/_curses_panel.cpython-311-x86_64-linux-gnu.so
	#ln -s /usr/lib/libncurses.so .
	
	# use this from mariadb
	ln -s /usr/lib/libmysqlclient.so libmysqlclient.so.21
	
	# other plugins
	rm -rf $PKG/usr/lib/chimerax/lib/python3.9/site-packages/PyQt6/Qt6/plugins/texttospeech
	
	# I am not introducing a new dependency, because of this...
	cd $SRC/libffi-3.2
	sed -e '/^includesdir/ s/$(libdir).*$/$(includedir)/' -i include/Makefile.in
	sed \
        -e '/^includedir/ s/=.*$/=@includedir@/' \
        -e 's/^Cflags: -I${includedir}/Cflags:/' \
        -i libffi.pc.in

	./configure --prefix=/usr/lib/$name
	make
	cp -a x86_64-unknown-linux-gnu/.libs/libffi.so* $PKG/usr/lib/$name/lib

	# leave the us locales
	# https://www.cyberciti.biz/faq/linux-bash-delete-all-files-in-directory-except-few/
	find $PKG/usr/lib/chimerax/lib/python3.11/site-packages/PyQt6/Qt6/translations/ -type f -not \( -name "en-US.pak" -or -name "*_en.qm" \) -delete
	find $PKG/usr/lib/chimerax/lib/python3.11/site-packages/babel/locale-data/ -type f -not \( -name "en_US.dat" -or -name "en_US_POSIX.dat" \) -delete
	
	rm -rf $PKG/usr/lib/chimerax/lib/python3.11/site-packages/sphinx/locale
	rm -rf $PKG/usr/lib/chimerax/lib/python3.11/site-packages/sphinxcontrib/applehelp/locales
	rm -rf $PKG/usr/lib/chimerax/lib/python3.11/site-packages/sphinxcontrib/devhelp/locales
	rm -rf $PKG/usr/lib/chimerax/lib/python3.11/site-packages/sphinxcontrib/htmlhelp/locales
	rm -rf $PKG/usr/lib/chimerax/lib/python3.11/site-packages/sphinxcontrib/qthelp/locales
	rm -rf $PKG/usr/lib/chimerax/lib/python3.11/site-packages/sphinxcontrib/serializinghtml/locales
	
	# cleanup
	find $PKG/ -name "*README*" -delete
	find $PKG/ -name "*INSTALL*" -delete
	find $PKG/ -name "*ChangeLog*" -delete
	find $PKG/ -name "*TODO*" -delete
	find $PKG/ -name "*NEWS*" -delete
	find $PKG/ -name "*AUTHORS*" -delete
	find $PKG/ -name "*COPYING*" -delete
	find $PKG/ -name "*LICENSE*" -delete
	
	mkdir -p $PKG/etc/revdep.d
	# https://stackoverflow.com/questions/539583/how-do-i-recursively-list-all-directories-at-a-location-breadth-first
	find $PKG/usr/lib/$name/lib -type d | perl -lne 'print tr:/::, " $_"' | sort -n | cut -d' ' -f2 > $PKG/etc/revdep.d/$name
	sed -i "s:$PKG::g" $PKG/etc/revdep.d/$name
}