#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

#
# perform a DSL search
#

realScriptDir=$(cd "$(dirname "$0")"; pwd)

source ${realScriptDir}/env_atlas.sh
source ./env_atlas.sh

query=$1
limit=$2
offset=$3
outputFileName=$4

function checkUsage() {
  if [ "${query}" == "" ]
  then
    echo "Usage: $0 query [limit] [offset] [outputFileName]"
    exit 1
  fi

  if [ "${limit}" == "" ]
  then
    limit=-1
  fi

  if [ "${offset}" == "" ]
  then
    offset=-1
  fi

  if [ "${outputFileName}" == "" ]
  then
	outputFileName=`getDataFilePath "search-dsl.json"`
  fi
}
checkUsage

output=`${CURL_CMDLINE} -X GET -u ${ATLAS_USER}:${ATLAS_PASS} -H "Accept: application/json" -H "Content-Type: application/json" ${ATLAS_URL}/api/atlas/v2/search/dsl?query="${query}"\&limit=${limit}\&offset=${offset}`
ret=$?

if [ $ret == 0 ]
then
  echo ${output} | ${JSON_FORMATTER} | tee ${outputFileName}
  echo "saved to ${outputFileName}"
else
  echo "failed with error code: ${ret}"
fi