#!/bin/bash
function die () {
  echo 1>&2 "${1}"
  exit 1
}

function handle_help_request() {
  if [[ -z "${2}" ]]; then
    return
  fi

  if [[ ${2} == "-h" || ${2} == "--help" ]]; then
    while IFS='' read -r line || [[ -n "$line" ]]; do
      if [[ ${line} =~ ^#.* ]]; then
        if [[ ! ${line} =~ ^#!/bin/bash.* ]]; then
          echo "${line}"
        fi
      else
        break
      fi
    done <"${1}"
    exit 1
  fi
}

JVCL_DIR="$(cd "$(dirname "${0}")"/.. && pwd)"
JVCL_JAR="$(find "${JVCL_DIR}"/target -type f -name "jvcl-*-prod.jar" | head -1)"
if [[ -z "${JVCL_JAR}" ]] ; then
  mvn -DskipTests=true -Puberjar clean package || die "Error building JVCL jar"
  JVCL_JAR="$(find "${JVCL_DIR}"/target -type f -name "jvcl-*-prod.jar" | head -1)"
  if [[ -z "${JVCL_JAR}" ]] ; then
    die "No JVCL jar file found after successful build"
  fi
fi

handle_help_request "${0}" "${1}"