#!/usr/bin/env bash

#JAVA_HOME=/opt/jdk1.7.0_07

if [ -z "${APP_HOME}" ]; then
  export APP_HOME="$(cd "`dirname "$0"`"/..; pwd)"
fi


# Find the java binary
if [ -n "${JAVA_HOME}" ]; then
  RUNNER="${JAVA_HOME}/bin/java"
else
  if [ `command -v java` ]; then
    RUNNER="java"
  else
    echo "JAVA_HOME is not set" >&2
    exit 1
  fi
fi

cd $APP_HOME

# -----------------------------------------------------------
#  For a full list of available configuration files do
#   java -jar start.jar --help
# -----------------------------------------------------------


if [ ! -d $APP_HOME/logs ]
then
    mkdir -p $APP_HOME/logs
fi

echo "dir_path="$dir_path

MAINCLASS="com.jiusuo.osf.hub.Main"
LIB_DIR="lib"
CLASS_DIR="conf"
JVM_ARGS="$JAVA_OPTS -Dapp.home=$APP_HOME -Dapp.logs=$APP_HOME/logs"

PRO_ARGS=""
PROGRAM_NAME="fsserver"

PID_DIR="$APP_HOME/start.d"
jcommand=$RUNNER
runtype="-classpath"
APPEND_LIB="$APP_HOME/$CLASS_DIR"
PID_NAME="$PROGRAM_NAME.pid"
pid=$PID_DIR/$PID_NAME

echo "CURRENT_DIR="$APP_HOME

filelist=`ls $APP_HOME"/"$LIB_DIR"/"*.jar`
for f in $filelist
  do
    name=$f
    APPEND_LIB=$APPEND_LIB:$name
  done

case $1 in
    'start' )
        mkdir -p "$PID_DIR"

        if [ -f "$pid" ]; then
            echo $pid existsed, pid: `cat $pid`
            if kill -0 `cat "$pid"` > /dev/null 2>&1; then
                echo $PROGRAM_NAME running as process `cat $pid`.  Stop it first.
                exit 1
            fi
        fi

        echo -n 'Starting : '
        if $jcommand $JVM_ARGS $runtype $APPEND_LIB $MAINCLASS $PRO_ARGS > /dev/null 2>&1 &
        then
            echo $! > "$pid"
            echo 'OK'
        else
            echo 'Failed'
        fi
        ;;

    'run' )
        $jcommand $JVM_ARGS $runtype $APPEND_LIB $MAINCLASS $PRO_ARGS
        ;;

    'classpath' )
        echo $jcommand $JVM_ARGS $runtype $APPEND_LIB $MAINCLASS $PRO_ARGS
        ;;

    'stop' )
        if [ -f "$pid" ]; then
          if kill `cat  "$pid"` > /dev/null 2>&1; then
            echo stopping $PROGRAM_NAME
            kill `cat "$pid"`
			rm $pid
          else
            echo No $PROGRAM_NAME to stop
          fi
        else
          echo No $PROGRAM_NAME to stop
        fi
        ;;

    'restart' )
        ${0} stop
        ${0} start
        ;;

    'list' )
        ps aux | egrep '(PID|java|$PROGRAM_NAME)'
        ;;
     *)
echo 'usage: `basename $0` {start|run|stop|list}'
esac