#!/bin/bash

#
# Author: K. Read
#
# This script makes PAR files without requiring write access to $ALICE_ROOT.
# Execute this script in your local area with write access.
# Usage:
# parmaker ANALYSIS
# parmaker ANALYSIS remote
# parmaker PWG4PartCorrDep
# parmaker PWG4PartCorrDep remote
#
# So far only available for these par files:
# ANALYSIS ANALYSISalice AOD ESD PWG4PartCorrBase PWG4PartCorrDep STEERBase
#

case $2 in

  "remote")

    case $1 in
      "ANALYSIS")
         parmaker_input_basedir="ANALYSIS"
         parmaker_input_dir_subdir="ANALYSIS"
         parmaker_output_dir_subdir="ANALYSIS"
         ;;
      "ANALYSISalice")
         parmaker_input_basedir="ANALYSIS"
         parmaker_input_dir_subdir="ANALYSIS"
         parmaker_output_dir_subdir="ANALYSISalice"
         ;;
      "AOD")
         parmaker_input_basedir="STEER"
         parmaker_input_dir_subdir="STEER"
         parmaker_output_dir_subdir="AOD"
         ;;
      "ESD")
         parmaker_input_basedir="STEER"
         parmaker_input_dir_subdir="STEER"
         parmaker_output_dir_subdir="ESD"
         ;;
      "PWG4PartCorrBase")
         parmaker_input_basedir="PWG4"
         parmaker_input_dir_subdir="PWG4/PartCorrBase"
         parmaker_output_dir_subdir="PWG4PartCorrBase/PartCorrBase"
        ;;
      "PWG4PartCorrDep")
         parmaker_input_basedir="PWG4"
         parmaker_input_dir_subdir="PWG4/PartCorrDep"
         parmaker_output_dir_subdir="PWG4PartCorrDep/PartCorrDep"
         ;;
      "STEERBase")
         parmaker_input_basedir="STEER"
         parmaker_input_dir_subdir="STEER"
         parmaker_output_dir_subdir="STEERBase"
         ;;
      *)
        echo "parmaker: I'm sorry Dave, I'm afraid I can't do that."
        exit
    esac

 
    echo "parmaker to use source $ALICE_ROOT/$parmaker_input_dir_subdir"
    if [ -e "$ALICE_ROOT/$parmaker_input_dir_subdir" ]
    then
      echo "parmaker creating $1.par"
      mkdir $1
      if [ $parmaker_input_basedir != $parmaker_input_dir_subdir ]
      then
        mkdir $parmaker_output_dir_subdir
      fi

      list=`grep Ali ${ALICE_ROOT}/${parmaker_input_basedir}/lib${1}.pkg | sed -e 's:.cxx::g' -e 's:SRCS::' -e 's:=::' -e 's:+::' -e 's:\\\::'`
      for i in $list; do
        cp $ALICE_ROOT/$parmaker_input_basedir/$i.cxx $parmaker_output_dir_subdir
        cp $ALICE_ROOT/$parmaker_input_basedir/$i.h   $parmaker_output_dir_subdir
      done

      mkdir $1/PROOF-INF
      cp -r $ALICE_ROOT/$parmaker_input_basedir/PROOF-INF.$1/* $1/PROOF-INF
      cp $ALICE_ROOT/$parmaker_input_basedir/${1}LinkDef.h $1
      cp $ALICE_ROOT/$parmaker_input_basedir/lib${1}.pkg $1
      cp $ROOTSYS/test/Makefile.arch $1
      cp $ALICE_ROOT/$parmaker_input_basedir/Makefile $1/Makefiletemp
      sed -e 's:include \$(ROOTSYS)\/test\/Makefile.arch:include Makefile.arch:' -e "s:PACKAGE = .*:PACKAGE = ${1}:" $1/Makefiletemp > $1/Makefile

      /bin/rm $1/Makefiletemp
      tar cfzh $1.par $1
      /bin/rm -rf $1
    fi
    ;;

  *)
    echo "parmaker to use local source $1"
    if [ -e "$1" ]
    then
      echo "parmaker creating $1.par"
      tar cfzh $1.par $1
    else
      echo "local subdirectory $1 not found"
    fi

esac