package_tool

#!/bin/bash

usage()
{
	echo ${0}:
	echo "  --no_packages: value 0 install packages, value 1 do not.  Check is here"
	echo "    so the test wrappers do not have to constantly do the check."
	echo "  --packages: comma separated list of packages to install"
	echo "  --update: Update the system."
	echo "  --usage: This usage message."
	exit 1
}

exit_out()
{
	echo $1
	exit $2
}

update=0
install_cmd=""
is_installed=""
packages=""
remove_packages=""

ARGUMENT_LIST=(
	"is_installed"
	"no_packages"
	"packages"
	"remove_packages"
)

NO_ARGUMENTS=(
	"update"
        "usage"
)


# read arguments
opts=$(getopt \
    --longoptions "$(printf "%s:," "${ARGUMENT_LIST[@]}")" \
    --longoptions "$(printf "%s," "${NO_ARGUMENTS[@]}")" \
    --name "$(basename "$0")" \
    --options "h" \
    -- "$@"
)

eval set --$opts

while [[ $# -gt 0 ]]; do
        case "$1" in
		--is_installed)
			is_installed=$2
                        shift 2
		;;
		--no_packages)
			if [[ $2 == "1" ]]; then
				exit 0
			fi
                        shift 2
		;;
                --packages)
                        packages=$2
                        shift 2
                ;;
                --remove_packages)
                        remove_packages=$2
                        shift 2
                ;;
                --update)
			update=1
                        shift 1
                ;;
                --usage)
			usage $0
		;;
		-h)
			usage $0
		;;
		--)
			break
		;;
		*)
			echo option not found $1
			usage $0
		;;
	esac
done

install_cmd=""
case "`test_tools/detect_os`" in
	"ubuntu")
		install_cmd="/bin/apt"
	;;
	*)
		if [[ -f "/bin/dnf" ]]; then
			install_cmd="/bin/dnf"
		elif [[ -f "/bin/yum" ]]; then
			install_cmd="/bin/yum"
		fi
	;;
esac

if [[ $install_cmd == "" ]]; then
	exit_out "package_install: Do not know what to use to install packages with" 1
fi

if [[ $is_installed != "" ]]; then
	$install_cmd list installed | grep -q php-cli.x86_64
	exit $?
fi

if [[ $remove_packages != "" ]]; then
	pkgs_rm=`echo $remove_packages | sed "s/,/ /g"`
	$install_cmd remove -y $remove_packages
	if [ $? -ne 0 ]; then
		exit_out "Failed to remove $packages" 1
	fi
fi

if [ $update -ne 0 ]; then
	$install_cmd update -y
	if [ $? -ne 0 ]; then
		exit_out "$install_cmd update failed" 1
	fi
fi

if [[ $packages != "" ]]; then
	package_list=`echo ${packages} | sed "s/,/ /g"`
	for package in $package_list; do
		$install_cmd install -y $package
		if [ $? -ne 0 ]; then
			 exit_out "$install_cmd install of $package failed" 1
		fi
	done
fi