#!/usr/bin/env bash

ARG1=$1
DIR="$(dirname "$(readlink -f "$0")")"

# check to see if $1 is set and is not start of other cli set args
OPEN=""
if [ -n "${ARG1}" -a "${ARG1}" = "${ARG1#-}" -a "${ARG1}" != "open" ]; then
 # first argument exists and does not start with a "-" and is not "open"
 OPEN="-open"
fi

APPDIR="${DIR}"
JAVA="${APPDIR}/jre/bin/java"
GETDOWNTXT="${APPDIR}/getdown.txt"
CLASSPATH=""
if [ -e "${GETDOWNTXT}" ]; then
  for JAR in $(grep -e '^code\s*=\s*' "${GETDOWNTXT}" | sed -e 's/^code\s*=\s*//;'); do
    [ -n "${CLASSPATH}" ] && CLASSPATH="${CLASSPATH}:"
    CLASSPATH="${CLASSPATH}${APPDIR}/${JAR}"
  done
else
  echo "Cannot find getdown.txt" >&2
  exit 3
fi

if [ \! -e "${JAVA}" ]; then
  echo "Cannot find bundled java, using system and hoping for the best!" >&2
  JAVA=java
fi

# don't quote $OPEN
"${JAVA}" -cp "${CLASSPATH}" jalview.bin.Launcher ${OPEN} "$@"