release_common()
{
	export LC_ALL=C

	release_args="$cmd $*"
	msg "*** $release_args: start"
	release_starttime=`date +%s`
	release_end()
	{
		release_endtime=`date +%s`
		release_deltatime=$(($release_endtime - $release_starttime))
		msg "*** $release_args: $release_deltatime seconds"
	}
	trap release_end EXIT
	release_tempstarttime=$release_starttime
	release_timereport()
	{
		release_endtime=`date +%s` # RELEASE NOW!!!
		if [ -n "$*" ]; then
			release_deltatime=$(($release_endtime - $release_tempstarttime))
			msg "**** $release_args: $*: $release_deltatime seconds"
		fi
		release_tempstarttime=$release_endtime
	}
	release_git_extract_dir()
	{
		release_src=$1; shift
		release_dst=$1; shift
		# try to create a hardlink
		if ln -f "$release_src/.git/HEAD" "$release_dst/.hardlink-test"; then
			rm -f "$release_dst/.hardlink-test"
			{
				verbose cd "$release_src"
				git ls-files HEAD -- "$@"
			} | {
				while IFS= read -r F; do
					case "$F" in */*) mkdir -p "$release_dst/${F%/*}" ;; esac
					verbose ln -f "$release_src/$F" "$release_dst/$F"
				done
			}
		else
			{
				verbose cd "$release_src"
				verbose git archive --format=tar HEAD -- "$@"
			} | {
				verbose cd "$release_dst"
				verbose tar xvf -
			}
		fi
	}

	mkzipr()
	{
		archive=$1; shift

		# get rid of this hack once we have done large enough changes
		# to be no longer rsync compatible (and then enable the below
		# code)
		sevenzipflags=-mx=9
		zipflags=-9
		find "$@" -exec touch -d "2001-01-01 01:01:01 +0000" {} \+ # ugly hack to make the pk3 files rsync-friendly
		ziplist=`mktemp`
		find "$@" -xtype f \( -executable -or -type l \) -print | sed 's,\([./][^./]*$\),\1 \1,' | sort -k2 | cut -d\  -f1 > "$ziplist"
		7za a -tzip $sevenzipflags -x@"$ziplist" "$archive" "$@" || true
		zip         $zipflags -y   -@<"$ziplist" "$archive"      || true
		rm -f "$ziplist"

		#zipflags=-1r
		#find "$@" -exec touch -d "2001-01-01 01:01:01 +0000" {} \+ # ugly hack to make the pk3 files rsync-friendly
		#zip $zipflags -y "$archive" "$@" || true
		#advzip -4 "$archive"
	}

	mkzip()
	{
		archive=$1; shift
		zipflags=-1ry
		zip $zipflags "$archive" "$@" || true
		advzip -z -4 "$archive"
	}

	mkzip0()
	{
		archive=$1; shift
		zipflags=-0ry
		zip $zipflags "$archive" "$@" || true
	}

	getversion()
	{
		gv=`grep "^gameversion " "$1/defaultXonotic.cfg" | awk '{ print $2 }'`
		major=$(($gv / 10000))
		minor=$((($gv / 100) - ($major * 100)))
		patch=$(($gv - ($major * 10000) - ($minor * 100)))
		versionstr="$major.$minor.$patch"
	}
}

handled=true
case "$cmd" in
	# release building goes here
	release-prepare)
		release_common
		#"$SELF" each git clean -fxd
		case "$RELEASETYPE" in
			'')
				$ECHO >&2 -n "$ESC[2J$ESC[H"
				msg ""
				msg ""
				msg ""
				msg ""
				msg ""
				msg ""
				msg "        +---------------------------------------------------------.---+"
				msg "        | NOTE                                                    | X |"
				msg "        +---------------------------------------------------------^---+"
				msg "        |   ____                                                      |"
				msg "        |  /    \  This is the official release build system.         |"
				msg "        | |      | If you are not a member of the Xonotic Core Team,  |"
				msg "        | | STOP | you are not supposed to use this script and should |"
				msg "        | |      | instead use ./all compile to compile the engine    |"
				msg "        |  \____/  and game code.                                     |"
				msg "        |                                                             |"
				msg "        |                      [ I understand ]                       |"
				msg "        +-------------------------------------------------------------+"
				sleep 10
				# A LOT of build infrastructure is required:
				# - vorbis-tools
				# - ImageMagick
				# - .ssh/config must be configured so the following
				#   host names are reachable and have a compile
				#   infrastructure set up:
				#   - xonotic-build-linux32 (with gcc on x86)
				#   - xonotic-build-linux64 (with gcc on x86_64)
				#   - xonotic-build-win32 (with i586-mingw32msvc-g++)
				#   - xonotic-build-win64 (with amd64-mingw32msvc-g++
				#     and amd64-mingw32msvc-g++)
				#   - xonotic-build-osx (with Xcode and SDL.framework)
				# - AMD Compressonator installed in WINE
				# - ResEdit installed in WINE
				# - a lot of other requirements you will figure out
				#   while reading the error messages
				# - environment variable RELEASETYPE set
				# - optionally, environment variable RELEASEDATE set
				#   (YYYYMMDD)
				exit 1
				;;
			release)
				msg "Building a FINISHED RELEASE"
				getversion data/xonotic-data.pk3dir
				verbose "$SELF" each -k git tag -m "TEMP TAG" -f "xonotic-v$versionstr"
				;;
			*)
				msg "Building a $RELEASETYPE"
				;;
		esac
		verbose rm -rf Xonotic Xonotic*.zip
		verbose mkdir -p Xonotic
		if [ -n "$RELEASEDATE" ]; then
			verbose $ECHO "$RELEASEDATE" > Xonotic/stamp.txt
			case "$RELEASETYPE" in
				release)
					verbose $ECHO "${RELEASEDATE%_*}" > Xonotic/pk3stamp.txt
					;;
				*)
					verbose $ECHO "$RELEASEDATE" > Xonotic/pk3stamp.txt
					;;
			esac
		else
			verbose date +%Y%m%d > Xonotic/stamp.txt
			verbose date +%Y%m%d > Xonotic/pk3stamp.txt
		fi
		release_git_extract_dir "." "Xonotic" Docs misc server xonotic-linux-glx.sh xonotic-linux-sdl.sh xonotic-linux-dedicated.sh Makefile misc/buildfiles key_0.d0pk COPYING GPL-2 GPL-3
		(
			verbose cd Xonotic
			verbose mkdir data gmqcc source source/darkplaces source/gmqcc source/d0_blind_id mapping
			verbose rm -rf misc/builddeps
			verbose mv misc/buildfiles/win32 bin32 || true
			verbose mv bin32/SDL.dll . || true
			verbose mv misc/buildfiles/win64 bin64 || true
			verbose mv misc/buildfiles/osx/* . || true
			verbose rm -rf misc/buildfiles
			verbose rm -rf misc/pki
		)
		release_git_extract_dir "darkplaces" "Xonotic/source/darkplaces" .
		release_git_extract_dir "gmqcc" "Xonotic/source/gmqcc" .
		release_git_extract_dir "data/xonotic-data.pk3dir" "Xonotic/source" qcsrc Makefile
		release_git_extract_dir "d0_blind_id" "Xonotic/source/d0_blind_id" .
		(
			verbose cd Xonotic/source/d0_blind_id
			verbose sh autogen.sh
		)
		rm -f Xonotic/key_15.d0pk
		(
			verbose cd Xonotic/mapping
			verbose wget http://www.icculus.org/netradiant/files/netradiant-1.5.0-20120301.tar.bz2
			verbose wget http://www.icculus.org/netradiant/files/netradiant-1.5.0-20120301-win32-7z.exe
			for X in *-7z.exe; do
				7za x "$X"
				rm -f "$X"
			done
			# TODO possibly include other tools?
		)
		./all each git rev-parse HEAD > Xonotic/misc/git-revisions.txt
		;;
	release-getbinary)
		release_common
		binary=$1
		basename=${binary##*/}
		dpname=darkplaces${basename#xonotic}
		rev=`( cd "$d0/darkplaces" && git rev-parse HEAD )`
		verbose wget -O "$binary" "http://beta.xonotic.org/autobuild-bin/$rev/$dpname"
		[ -s "$binary" ] || rm -f "$binary"
		[ -f "$binary" ]
		case "$binary" in
			Xonotic/*osx*|Xonotic/*linux*)
				chmod +x "$binary"
				;;
		esac
		;;
	release-engine-win32)
		release_common
		good=true
		verbose "$SELF" release-getbinary Xonotic/xonotic-x86.exe || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-x86-wgl.exe || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-x86-dedicated.exe || good=false
		$good
		;;
	release-engine-win64)
		release_common
		good=true
		verbose "$SELF" release-getbinary Xonotic/xonotic.exe || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-wgl.exe || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-dedicated.exe || good=false
		$good
		;;
	release-engine-osx)
		release_common
		good=true
		verbose "$SELF" release-getbinary Xonotic/Xonotic.app/Contents/MacOS/xonotic-osx-sdl-bin || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-osx-dedicated || good=false
		$good
		;;
	release-engine-linux32)
		release_common
		good=true
		verbose "$SELF" release-getbinary Xonotic/xonotic-linux32-sdl || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-linux32-glx || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-linux32-dedicated || good=false
		$good
		;;
	release-engine-linux64)
		release_common
		good=true
		verbose "$SELF" release-getbinary Xonotic/xonotic-linux64-sdl || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-linux64-glx || good=false
		verbose "$SELF" release-getbinary Xonotic/xonotic-linux64-dedicated || good=false
		$good
		;;
	release-engine)
		release_common
		# TODO report failures here.
		good=false
		verbose "$SELF" release-engine-linux32 && good=true
		verbose "$SELF" release-engine-linux64 && good=true
		verbose "$SELF" release-engine-win32 && good=true
		verbose "$SELF" release-engine-win64 && good=true
		verbose "$SELF" release-engine-osx && good=true
		$good
		;;
	release-maps)
		release_common
		verbose "$SELF" update-maps
		;;
	release-qc)
		release_common
		verbose make -C "$d0/gmqcc" all
		verbose env GIT_DIR="$d0/data/xonotic-data.pk3dir/.git" make -C Xonotic/source QCC="$d0/gmqcc/gmqcc" XON_BUILDSYSTEM=1 clean all
		;;
	release-buildpk3-transform-raw)
		release_common
		dir=$1
		;;
	release-buildpk3-transform-normal)
		release_common
		dir=$1
		verbose cd "$dir"
		# texture: convert to jpeg and dds
		verbose export do_jpeg=true
		verbose export jpeg_qual_rgb=97
		verbose export jpeg_qual_a=99
		verbose export do_dds=false
		verbose export do_ogg=true
		verbose export ogg_ogg=false
		verbose export del_src=true
		find . -type f -print0 | verbose xargs -0 "$d0"/misc/tools/cached-converter.sh
		;;
	release-buildpk3-transform-normaldds)
		release_common
		dir=$1
		verbose cd "$dir"
		# texture: convert to jpeg and dds
		# music: reduce bitrate
		verbose export do_jpeg=false
		verbose export do_jpeg_if_not_dds=true
		verbose export jpeg_qual_rgb=95
		verbose export jpeg_qual_a=99
		verbose export do_dds=true
		verbose export dds_flags=
		verbose export do_ogg=true
		verbose export ogg_ogg=false
		verbose export del_src=true
		find . -type f -print0 | verbose xargs -0 "$d0"/misc/tools/cached-converter.sh
		;;
	release-buildpk3-transform-low)
		release_common
		dir=$1
		verbose cd "$dir"
		# texture: convert to jpeg and dds
		# music: reduce bitrate
		verbose export do_jpeg=true
		verbose export jpeg_qual_rgb=80
		verbose export jpeg_qual_a=97
		verbose export do_dds=false
		verbose export do_ogg=true
		verbose export ogg_qual=1
		verbose export del_src=true
		find . -type f -print0 | verbose xargs -0 "$d0"/misc/tools/cached-converter.sh
		;;
	release-buildpk3-transform-webp)
		release_common
		dir=$1
		verbose cd "$dir"
		# texture: convert to jpeg and dds
		verbose export do_jpeg=false
		verbose export do_webp=true
		verbose export do_dds=false
		verbose export do_ogg=false
		verbose export ogg_ogg=false
		verbose export del_src=true
		find . -type f -print0 | verbose xargs -0 "$d0"/misc/tools/cached-converter.sh
		;;
	release-buildpk3-transform-lowdds)
		release_common
		dir=$1
		verbose cd "$dir"
		# texture: convert to jpeg and dds
		# music: reduce bitrate
		verbose export do_jpeg=false
		verbose export do_jpeg_if_not_dds=true
		verbose export jpeg_qual_rgb=80
		verbose export jpeg_qual_a=99
		verbose export do_dds=true
		verbose export dds_flags=
		verbose export do_ogg=true
		verbose export ogg_qual=1
		verbose export del_src=true
		find . -type f -print0 | verbose xargs -0 "$d0"/misc/tools/cached-converter.sh
		;;
	release-buildpk3-transform-mapping)
		release_common
		dir=$1
		verbose cd "$dir"
		# remove stuff radiant has no use for
		verbose find . -name \*_norm.\* -exec rm -f {} \;
		verbose find . -name \*_bump.\* -exec rm -f {} \;
		verbose find . -name \*_glow.\* -exec rm -f {} \;
		verbose find . -name \*_gloss.\* -exec rm -f {} \;
		verbose find . -name \*_pants.\* -exec rm -f {} \;
		verbose find . -name \*_shirt.\* -exec rm -f {} \;
		verbose find . -name \*_reflect.\* -exec rm -f {} \;
		verbose find . -not \( -name \*.tga -o -name \*.png -o -name \*.jpg \) -exec rm -f {} \;
		# texture: convert to jpeg and dds
		# music: reduce bitrate
		verbose export do_jpeg=true
		verbose export jpeg_qual_rgb=80
		verbose export jpeg_qual_a=97
		verbose export do_dds=false
		verbose export do_ogg=true
		verbose export ogg_qual=1
		verbose export del_src=true
		find . -type f -print0 | verbose xargs -0 "$d0"/misc/tools/cached-converter.sh
		;;
	release-buildpk3)
		release_common
		src=$1
		dst=$2
		transform=$3
		case "$dst" in
			/*)
				;;
			*/)
				dst="$PWD/$dst"
				;;
		esac
		release_timereport
		verbose rm -rf Xonotic/temp
		release_timereport "deleted temp directory"
		verbose mkdir -p Xonotic/temp
		release_git_extract_dir "$src" "Xonotic/temp" .
		release_timereport "extracted data"
		verbose cd Xonotic/temp
		if [ x"$src" = x"data/xonotic-data.pk3dir" ]; then
			verbose cp ../source/progs.dat .
			verbose cp ../source/csprogs.dat .
			verbose cp ../source/menu.dat .
			verbose rm -rf qcsrc
			getversion .
			case "$RELEASETYPE" in
				release)
					;;
				*)
					versionstr="$versionstr$RELEASETYPE"
					;;
			esac
			if [ $gv -lt 9900 ]; then
				# pre-1.0: compatible with any other pre-1.0
				verbose sed "
					s/^set g_xonoticversion [^ ]* /set g_xonoticversion $versionstr /;
					s/^gameversion_min [0-9]*/gameversion_min     0/;
					s/^gameversion_max [0-9]*/gameversion_max  9999/;
				" < defaultXonotic.cfg > defaultXonotic.cfg.new
			else
				# >= 1.0
				verbose sed "
					s/^set g_xonoticversion [^ ]* /set g_xonoticversion $versionstr /;
					s/^gameversion_min [0-9]*/gameversion_min $(( ($gv / 100) * 100 - 100 ))/;
					s/^gameversion_max [0-9]*/gameversion_max $(( ($gv / 100) * 100 + 199 ))/;
				" < defaultXonotic.cfg > defaultXonotic.cfg.new
			fi
			mv defaultXonotic.cfg.new defaultXonotic.cfg
			case "$RELEASETYPE" in
				release)
					echo "" >> defaultXonotic.cfg
					echo "// nicer menu" >> defaultXonotic.cfg
					echo "set menu_watermark \"\"" >> defaultXonotic.cfg
					;;
			esac
			(
				verbose cd gfx/menu/luminos
				verbose rm -f background_l2.tga background_ingame_l2.tga
				verbose cp "$d0"/mediasource/gfx/menu/luminos_versionbuilder/background_l2.svg .
				verbose "$d0"/mediasource/gfx/menu/luminos_versionbuilder/versionbuilder "$versionstr"
				verbose rm background_l2.svg
			)
			verbose "$d0"/mediasource/gfx/luma/render-version.sh "$d0/mediasource/gfx/luma" "$PWD" "$versionstr"
		fi
		if [ x"$src" = x"data/xonotic-maps.pk3dir" ]; then
			for X in ../../data/*-????????????????????????????????????????-????????????????????????????????????????.pk3; do
				if [ -f "$X" ]; then
					verbose unzip "$X"
					verbose rm -f maps/*.log maps/*.irc maps/*.lin
				fi
			done
		fi
		verbose export git_src_repo="$d0/$src" # skip hash-object
		release_timereport "processed data"
		verbose "$SELF" release-buildpk3-transform-$transform "Xonotic/temp"
		release_timereport "transformed data"
		find . -type f -size +4k | verbose "$d0"/misc/tools/symlink-deduplicate.sh
		release_timereport "deduplicated data"
		verbose mkzipr "../../$dst" *
		release_timereport "zipped data"
		verbose cd ../..
		verbose rm -rf Xonotic/temp
		release_timereport "deleted temp directory again"
		;;
	release-buildpk3s)
		release_common
		pk3stamp=`cat Xonotic/pk3stamp.txt`
		src=$1
		shift
		dst=${src%.pk3dir}
		case "$dst" in
			data/xonotic-*)
				dst="data/xonotic-$pk3stamp-${dst#data/xonotic-}"
				;;
			*)
				dst="$dst-$pk3stamp"
				;;
		esac
		while [ "$#" -gt 1 ]; do
			verbose "$SELF" release-buildpk3 "$src" "Xonotic/$dst$2.pk3" "$1"
			shift
			shift
		done
		;;
	release-pack)
		release_common
		verbose "$SELF" release-buildpk3s data/font-unifont.pk3dir      raw ''
		verbose "$SELF" release-buildpk3s data/font-xolonium.pk3dir     raw ''
		verbose "$SELF" release-buildpk3s data/xonotic-data.pk3dir             low '-low' normaldds ''                    normal '-high'
		verbose "$SELF" release-buildpk3s data/xonotic-maps.pk3dir             low '-low' normaldds '' mapping '-mapping' normal '-high'
		verbose "$SELF" release-buildpk3s data/xonotic-music.pk3dir     raw '' low '-low'
		verbose "$SELF" release-buildpk3s data/xonotic-nexcompat.pk3dir                   normaldds ''
		;;
	release-pack-needsx11)
		release_common
		case "$DISPLAY" in
			'')
				verbose startx "$SELF" release-pack -- /usr/bin/Xvfb :7
				;;
			*)
				verbose "$SELF" release-pack
				;;
		esac
		;;
	release-zip)
		release_common
		stamp=`cat Xonotic/stamp.txt`
		pk3stamp=`cat Xonotic/pk3stamp.txt`
		# exe and dll files do not need +x, so this makes them eligible for 7zip compression too
		chmod a-x Xonotic/*.exe Xonotic/*.dll || true
		for suffix in '' '-noaes'; do
			# build the archives
			verbose mkzip Xonotic-$stamp-enginesource$suffix.zip \
				Xonotic/Makefile \
				Xonotic/source/darkplaces/ \
				Xonotic/COPYING Xonotic/GPL-2 Xonotic/GPL-3
			verbose cp Xonotic-$stamp-enginesource$suffix.zip Xonotic-$stamp-engine$suffix.zip
			verbose mkzip Xonotic-$stamp-engine$suffix.zip \
				Xonotic/*.dll \
				Xonotic/bin32/*.dll \
				Xonotic/bin64/*.dll \
				Xonotic/*.app \
				Xonotic/xonotic-* \
				Xonotic/xonotic.exe
			verbose cp Xonotic-$stamp-engine$suffix.zip Xonotic-$stamp-common$suffix.zip
			verbose mkzip Xonotic-$stamp-common$suffix.zip \
				Xonotic/source/d0_blind_id/ \
				Xonotic/source/gmqcc/ \
				Xonotic/source/qcsrc/ \
				Xonotic/Docs \
				Xonotic/misc \
				Xonotic/gmqcc \
				Xonotic/server \
				Xonotic/key_0.d0pk \
				Xonotic/data/font-unifont-$pk3stamp.pk3 \
				Xonotic/data/font-xolonium-$pk3stamp.pk3
			verbose cp Xonotic-$stamp-enginesource$suffix.zip Xonotic-$stamp-source$suffix.zip
			verbose mkzip Xonotic-$stamp-source$suffix.zip \
				Xonotic/source/d0_blind_id/ \
				Xonotic/source/gmqcc/ \
				Xonotic/source/qcsrc/ \
				Xonotic/misc/logos
			verbose cp Xonotic-$stamp-common$suffix.zip Xonotic-$stamp$suffix.zip
			verbose mkzip0 Xonotic-$stamp$suffix.zip \
				Xonotic/data/xonotic-$pk3stamp-data.pk3 \
				Xonotic/data/xonotic-$pk3stamp-maps.pk3 \
				Xonotic/data/xonotic-$pk3stamp-music.pk3 \
				Xonotic/data/xonotic-$pk3stamp-nexcompat.pk3
			verbose cp Xonotic-$stamp-common$suffix.zip Xonotic-$stamp-low$suffix.zip
			verbose mkzip0 Xonotic-$stamp-low$suffix.zip \
				Xonotic/data/xonotic-$pk3stamp-data-low.pk3 \
				Xonotic/data/xonotic-$pk3stamp-maps-low.pk3 \
				Xonotic/data/xonotic-$pk3stamp-music-low.pk3
			verbose mv Xonotic-$stamp-common$suffix.zip Xonotic-$stamp-high$suffix.zip
			verbose mkzip0 Xonotic-$stamp-high$suffix.zip \
				Xonotic/data/xonotic-$pk3stamp-data-high.pk3 \
				Xonotic/data/xonotic-$pk3stamp-maps-high.pk3 \
				Xonotic/data/xonotic-$pk3stamp-music.pk3
			# let's pass crypto import laws of some nasty countries
			find Xonotic -name \*d0_rijndael\*.so -o -name \*d0_rijndael\*.dylib -o -name \*d0_rijndael\*.dll -o -name \*d0_rijndael\*.c -delete
		done
		verbose mkzip Xonotic-$stamp-mappingsupport.zip \
			Xonotic/mapping
		verbose mkzip0 Xonotic-$stamp-mappingsupport.zip \
			Xonotic/data/xonotic-$pk3stamp-maps-mapping.pk3
		verbose mkzip gmqcc-$stamp.zip \
			Xonotic/gmqcc \
			Xonotic/source/gmqcc
		;;
	release)
		release_common
		verbose "$SELF" release-prepare
		verbose "$SELF" release-maps
		verbose "$SELF" release-engine
		verbose "$SELF" release-qc
		verbose "$SELF" release-pack-needsx11
		verbose "$SELF" release-zip
		;;
	*)
		handled=false
		;;
esac
