#!/usr/bin/env bash
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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
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# under the License.

declare -i missing_env=0
# Validate params
for required_env in "TESTS" "PERSONALITY_FILE" "BASEDIR" "ARCHIVE_PATTERN_LIST" "OUTPUT_DIR_RELATIVE" \
                    "OUTPUT_DIR" "PROJECT" "AUTHOR_IGNORE_LIST" \
                    "WHITESPACE_IGNORE_LIST" "BRANCH_NAME" "TESTS_FILTER" "DEBUG" \
                    "USE_YETUS_PRERELEASE" "WORKSPACE" "YETUS_RELEASE"; do
  if [ -z "${!required_env}" ]; then
    echo "[ERROR] Required environment variable '${required_env}' is not set."
    missing_env=${missing_env}+1
  fi
done

if [ ${missing_env} -gt 0 ]; then
  echo "[ERROR] Please set the required environment variables before invoking. If this error is " \
       "on Jenkins, then please file a JIRA about the error."
  exit 1
fi

YETUS_ARGS=()

# If we're doing docker, make sure we don't accidentally pollute the image with a host java path
if [ -n "${JAVA_HOME}" ]; then
  unset JAVA_HOME
fi
if [[ -n "${SET_JAVA_HOME}" ]]; then
  YETUS_ARGS=("--java-home=${SET_JAVA_HOME}" "${YETUS_ARGS[@]}")
fi
YETUS_ARGS=("--plugins=${TESTS}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--personality=${PERSONALITY_FILE}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--basedir=${BASEDIR}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--archive-list=${ARCHIVE_PATTERN_LIST}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--console-urls" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--build-url-artifacts=artifact/${OUTPUT_DIR_RELATIVE}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--docker" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--dockerfile=${BASEDIR}/dev-support/docker/Dockerfile" "${YETUS_ARGS[@]}")
# Yetus sets BUILDMODE env variable to "full" if this arg is passed.
YETUS_ARGS=("--empty-patch" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--html-report-file=${OUTPUT_DIR}/console-report.html" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--mvn-custom-repos" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--patch-dir=${OUTPUT_DIR}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--project=${PROJECT}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--resetrepo" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--author-ignore-list=${AUTHOR_IGNORE_LIST}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--whitespace-eol-ignore-list=${WHITESPACE_IGNORE_LIST}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--whitespace-tabs-ignore-list=${WHITESPACE_IGNORE_LIST}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--sentinel" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--branch=${BRANCH_NAME}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--tests-filter=${TESTS_FILTER}" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--ignore-unknown-options=true" "${YETUS_ARGS[@]}")
# Why are these not being picked up from hbase-personality?
YETUS_ARGS=("--proclimit=12500" "${YETUS_ARGS[@]}")
YETUS_ARGS=("--dockermemlimit=20g" "${YETUS_ARGS[@]}")

if [[ -n "${EXCLUDE_TESTS_URL}" ]]; then
  YETUS_ARGS=("--exclude-tests-url=${EXCLUDE_TESTS_URL}" "${YETUS_ARGS[@]}")
fi
if [[ -n "${INCLUDE_TESTS_URL}" ]]; then
  YETUS_ARGS=("--include-tests-url=${INCLUDE_TESTS_URL}" "${YETUS_ARGS[@]}")
fi

# For testing with specific hadoop version. Activates corresponding profile in maven runs.
if [[ -n "${HADOOP_PROFILE}" ]]; then
  YETUS_ARGS=("--hadoop-profile=${HADOOP_PROFILE}" "${YETUS_ARGS[@]}")
fi

if [[ -n "${SKIP_ERROR_PRONE}" ]]; then
  YETUS_ARGS=("--skip-errorprone" "${YETUS_ARGS[@]}")
fi

if [[ true == "${DEBUG}" ]]; then
  YETUS_ARGS=("--debug" "${YETUS_ARGS[@]}")
fi

if [[ ! -d "${OUTPUT_DIR}" ]]; then
  echo "[ERROR] the specified output directory must already exist: '${OUTPUT_DIR}'"
  exit 1
fi

if [[ true !=  "${USE_YETUS_PRERELEASE}" ]]; then
  YETUS_ARGS=("--shelldocs=${WORKSPACE}/yetus-${YETUS_RELEASE}/bin/shelldocs" "${YETUS_ARGS[@]}")
  TESTPATCHBIN="${WORKSPACE}/yetus-${YETUS_RELEASE}/bin/test-patch"
else
  YETUS_ARGS=("--shelldocs=${WORKSPACE}/yetus-git/shelldocs/shelldocs.py" "${YETUS_ARGS[@]}")
  TESTPATCHBIN="${WORKSPACE}/yetus-git/precommit/test-patch.sh"
fi
echo "Launching yetus with command line:"
echo "${TESTPATCHBIN} ${YETUS_ARGS[*]}"

/usr/bin/env bash "${TESTPATCHBIN}" "${YETUS_ARGS[@]}"