#!/bin/bash

if [[ "${EPICFV_HOME}"x == "x" ]]; then
    SHELLDIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd)"
    echo "EPIC set env: export EPICFV_HOME=$SHELLDIR"
    export EPICFV_HOME=$SHELLDIR
fi

#remove last / in EPIC_HOME if exist
if [[ ${EPICFV_HOME} == */ ]]; then
    export EPICFV_HOME=${EPICFV_HOME%?}
 fi

export EPIC_FV_LOG="true"
export LD_LIBRARY_PATH="$EPICFV_HOME/binary/share/openmpi/lib:$LD_LIBRARY_PATH"
export OPAL_PREFIX="$EPICFV_HOME/binary/share/openmpi"
export PATH="$EPICFV_HOME/binary/bin:$PATH"

NUM_CORE=`grep -c ^processor /proc/cpuinfo`

IS_WORKER=""
WORKERS="4"
#if [ "$NUM_CORE" -lt "$WORKERS" ]; then
#  WORKERS=$NUM_CORE
#fi
IS_FILE=""
FILE=""
IS_SESSION=""
IS_RESET=""

for arg; do
    case "$arg" in
        -worker)    IS_WORKER="t" ;;
        -f)         IS_FILE="t" ;;
        -session)   IS_SESSION="t" ;;
        -reset)     IS_RESET="t" ;;
        *)
            if [ "${IS_WORKER}"x != "x" ]; then
                WORKERS=$arg;
                IS_WORKER="";
            fi
            if [ "${IS_FILE}"x != "x" ]; then
                FILE=$arg;
                IS_FILE="";
            fi
            if [ "${IS_SESSION}"x != "x" ]; then
                export EPICFV_SESSION=$arg;
                IS_SESSION="";
            fi
    esac
done
            
if [ "${IS_RESET}"x != "x" ]; then
    rm -rf *_db;
    rm -rf *_db.bak;
    exit 0
fi

if [ "${FILE}"x != "x" ]; then
    $EPICFV_HOME/binary/epic_fv_start $WORKERS $FILE
else
    $EPICFV_HOME/binary/epic_fv_start
fi