#!/bin/sh
#
# Install dependencies required to build and test Git on Linux and macOS
#

. ${0%/*}/lib.sh

begin_group "Install dependencies"

P4WHENCE=https://cdist2.perforce.com/perforce/r23.2
LFSWHENCE=https://github.com/github/git-lfs/releases/download/v$LINUX_GIT_LFS_VERSION
JGITWHENCE=https://repo1.maven.org/maven2/org/eclipse/jgit/org.eclipse.jgit.pgm/6.8.0.202311291450-r/org.eclipse.jgit.pgm-6.8.0.202311291450-r.sh
CARGO_MSRV_VERSION=0.18.4
CARGO_MSRV_WHENCE=https://github.com/foresterre/cargo-msrv/releases/download/v$CARGO_MSRV_VERSION/cargo-msrv-x86_64-unknown-linux-musl-v$CARGO_MSRV_VERSION.tgz

# Make sudo a no-op and execute the command directly when running as root.
# While using sudo would be fine on most platforms when we are root already,
# some platforms like e.g. Alpine Linux do not have sudo available by default
# and would thus break.
if test "$(id -u)" -eq 0
then
	sudo () {
		"$@"
	}
fi

case "$distro" in
alpine-*)
	apk add --update shadow sudo meson ninja-build gcc libc-dev curl-dev openssl-dev expat-dev gettext \
		zlib-ng-dev pcre2-dev python3 musl-libintl perl-utils ncurses \
		apache2 apache2-http2 apache2-proxy apache2-ssl apache2-webdav apr-util-dbd_sqlite3 \
		bash cvs gnupg perl-cgi perl-dbd-sqlite perl-io-tty >/dev/null
	;;
fedora-*|almalinux-*)
	case "$jobname" in
	*-meson)
		MESON_DEPS="meson ninja";;
	esac
	dnf -yq update >/dev/null &&
	dnf -yq install shadow-utils sudo make pkg-config gcc findutils diffutils perl python3 gawk gettext zlib-devel expat-devel openssl-devel curl-devel pcre2-devel $MESON_DEPS cargo >/dev/null
	;;
ubuntu-*|i386/ubuntu-*|debian-*)
	# Required so that apt doesn't wait for user input on certain packages.
	export DEBIAN_FRONTEND=noninteractive

	case "$distro" in
	ubuntu-*)
		SVN='libsvn-perl subversion'
		LANGUAGES='language-pack-is'
		;;
	i386/ubuntu-*)
		SVN=
		LANGUAGES='language-pack-is'
		;;
	*)
		SVN='libsvn-perl subversion'
		LANGUAGES='locales-all'
		;;
	esac

	sudo apt-get -q update
	sudo apt-get -q -y install \
		$LANGUAGES apache2 cvs cvsps git gnupg $SVN \
		make libssl-dev libcurl4-openssl-dev libexpat-dev wget sudo default-jre \
		tcl tk gettext zlib1g-dev perl-modules liberror-perl libauthen-sasl-perl \
		libemail-valid-perl libio-pty-perl libio-socket-ssl-perl libnet-smtp-ssl-perl libdbd-sqlite3-perl libcgi-pm-perl \
		libsecret-1-dev libpcre2-dev meson ninja-build pkg-config cargo \
		${CC_PACKAGE:-${CC:-gcc}} $PYTHON_PACKAGE

	# Starting with Ubuntu 25.10, sudo can now be provided via either
	# sudo(1) or sudo-rs(1), with the latter being the default. The problem
	# is that it does not support `--preserve-env` though, which we rely on
	# in our CI. We thus revert back to the C implementation.
	if test -f /etc/alternatives/sudo
	then
		sudo update-alternatives --set sudo /usr/bin/sudo.ws
	fi

	case "$distro" in
	ubuntu-*)
		mkdir --parents "$CUSTOM_PATH"

		wget --quiet --directory-prefix="$CUSTOM_PATH" \
			"$P4WHENCE/bin.linux26x86_64/p4d" \
			"$P4WHENCE/bin.linux26x86_64/p4" &&
		chmod a+x "$CUSTOM_PATH/p4d" "$CUSTOM_PATH/p4" || {
			rm -f "$CUSTOM_PATH/p4"
			rm -f "$CUSTOM_PATH/p4d"
		}

		wget --quiet \
		     "$LFSWHENCE/git-lfs-linux-amd64-$LINUX_GIT_LFS_VERSION.tar.gz" &&
		tar -xzf "git-lfs-linux-amd64-$LINUX_GIT_LFS_VERSION.tar.gz" \
			-C "$CUSTOM_PATH" --strip-components=1 \
			"git-lfs-$LINUX_GIT_LFS_VERSION/git-lfs" &&
		rm "git-lfs-linux-amd64-$LINUX_GIT_LFS_VERSION.tar.gz" ||
		rm -f "$CUSTOM_PATH/git-lfs"

		wget --quiet "$JGITWHENCE" --output-document="$CUSTOM_PATH/jgit" &&
		chmod a+x "$CUSTOM_PATH/jgit" ||
		rm -f "$CUSTOM_PATH/jgit"
		;;
	esac
	;;
macos-*)
	export HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_CLEANUP=1
	# Uncomment this if you want to run perf tests:
	# brew install gnu-time
	brew link --force gettext

	mkdir -p "$CUSTOM_PATH"
	wget -q "$P4WHENCE/bin.macosx12arm64/helix-core-server.tgz" &&
	tar -xf helix-core-server.tgz -C "$CUSTOM_PATH" p4 p4d &&
	sudo xattr -d com.apple.quarantine "$CUSTOM_PATH/p4" "$CUSTOM_PATH/p4d" 2>/dev/null || true
	rm helix-core-server.tgz

	case "$jobname" in
	osx-meson)
		brew install meson ninja pcre2
		;;
	esac

	if test -n "$CC_PACKAGE"
	then
		BREW_PACKAGE=${CC_PACKAGE/-/@}
		brew install "$BREW_PACKAGE"
		brew link "$BREW_PACKAGE"
	fi
	;;
esac

case "$jobname" in
ClangFormat)
	sudo apt-get -q -y install clang-format
	;;
StaticAnalysis)
	sudo apt-get -q -y install coccinelle libcurl4-openssl-dev libssl-dev \
		libexpat-dev gettext make
	;;
RustAnalysis)
	sudo apt-get -q -y install rustup
	rustup default stable
	rustup component add clippy rustfmt

	wget -q "$CARGO_MSRV_WHENCE" -O "cargo-msvc.tgz"
	sudo mkdir -p "$CUSTOM_PATH"
	sudo tar -xf "cargo-msvc.tgz" --strip-components=1 \
		--directory "$CUSTOM_PATH" --wildcards "*/cargo-msrv"
	sudo chmod a+x "$CUSTOM_PATH/cargo-msrv"
	;;
sparse)
	sudo apt-get -q -y install libssl-dev libcurl4-openssl-dev \
		libexpat-dev gettext zlib1g-dev sparse
	;;
Documentation)
	sudo apt-get -q -y install asciidoc xmlto docbook-xsl-ns make

	test -n "$ALREADY_HAVE_ASCIIDOCTOR" ||
	sudo gem install --version 1.5.8 asciidoctor
	sudo gem install concurrent-ruby
	;;
esac

if type p4d >/dev/null 2>&1 && type p4 >/dev/null 2>&1
then
	echo "$(tput setaf 6)Perforce Server Version$(tput sgr0)"
	p4d -V
	echo "$(tput setaf 6)Perforce Client Version$(tput sgr0)"
	p4 -V
else
	echo >&2 "::warning:: perforce wasn't installed, see above for clues why"
fi

if type git-lfs >/dev/null 2>&1
then
	echo "$(tput setaf 6)Git-LFS Version$(tput sgr0)"
	git-lfs version
else
	echo >&2 "::warning:: git-lfs wasn't installed, see above for clues why"
fi

if type jgit >/dev/null 2>&1
then
	echo "$(tput setaf 6)JGit Version$(tput sgr0)"
	jgit version
else
	echo >&2 "::warning:: JGit wasn't installed, see above for clues why"
fi

end_group "Install dependencies"