#!/bin/sh

# Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# This is keactrl script responsible for starting up Kea processes.
# This script is used to run Kea from installation directory,
# as well as for running tests.

cql_lib="cassandra"

if test "$(uname -s)" = "Darwin"; then
	DIR=$(stat -f %N "$0" | xargs dirname)
else
	DIR=$(readlink -f "$0" | xargs dirname)
fi

if ! [ -f "${DIR}/cql_config_defines.sh" ] || ! [ -x "${DIR}/cql_config_defines.sh" ]
then
	echo "missing path configuration file for DataStax Cassandra (cql_config_defines.sh)"
	exit 1
fi

# Shellcheck tries to follow this link and gets confused about not being able
# to find the file.
# shellcheck disable=SC1090
. "${DIR}/cql_config_defines.sh"

if [ $# -ne 1 ] && [ $# -ne 2 ]
then
	echo "run: \`$0 --help\` for more help"
	exit 1
fi

if [ "$1" = "--help" ]
then
	echo "cql_config 'option' ['library']"
	echo "options:"
	echo "--help"
	echo "    print this help message"
	echo "--cflags-only-other"
	echo "    get cpp compilation flags"
	echo "--cflags-only-I"
	echo "    get include path"
	echo "--libs"
	echo "    get lib path"
	echo "--modversion"
	echo "    get version"
        echo "--print-errors"
        echo "    check existence"
	echo "libraries:"
	echo "    cassandra"
	echo "    cassandra_static"
	exit 0
fi

if [ $# -ne 2 ]; then
    echo "run: \`$0 --help\` for more help"
    exit 1
elif [ "$2" != "cassandra" ] && [ "$2" != "cassandra_static" ]; then
    echo "library $2 not supported"
    echo "run: \`$0 --help\` for more help"
    exit 1
else
    cql_lib=$2
fi

if [ "$1" = "--cflags-only-other" ]
then
	exit 0
fi

if [ "$1" = "--cflags-only-I" ]
then
	echo "-I${CPP_DRIVER_PATH}/include/"
	exit 0
fi
if [ "$1" = "--libs" ]
then
	echo "-L${CPP_DRIVER_PATH}/build/ -l${cql_lib} -lssl -luv"
	exit 0
fi

if [ "$1" = "--modversion" ]
then
	MAJOR=$(grep VERSION_MAJOR "${CPP_DRIVER_PATH}/include/cassandra.h" | cut -d " " -f 3)
	MINOR=$(grep VERSION_MINOR "${CPP_DRIVER_PATH}/include/cassandra.h" | cut -d " " -f 3)
	PATCH=$(grep VERSION_PATCH "${CPP_DRIVER_PATH}/include/cassandra.h" | cut -d " " -f 3)
	echo "${MAJOR}.${MINOR}.${PATCH}"
	exit 0
fi

if [ "$1" = "--print-errors" ]
then
	exit 0
fi

echo "wrong parameter"
echo "run: \`$0 --help\` for more help"

exit 1
