#!/bin/bash -
#script to install and compile EMPIRE II package
#directory in which EMPIRE is to be installed
instdir=$HOME
#directory with EMPIRE distribution
sourcedir=`pwd`
#EMPIRE version number
empver=2-19b24
#EXFOR version number (may be different (older)) 
X4ver=2-19b24
echo ' '
echo ' '
echo 'This is the EMPIRE-II installations script. It will lead you'
echo 'through the set-up procedure and eventually compile whole '
echo 'the package. Hit return to accept defaults within [].'
echo ' '
echo ' '
echo 'Specify directory with EMPIRE-II distribution ['$sourcedir']:'
read dir
if [ ! "$dir" = "" ]; then
   sourcedir=$dir
fi
if [ -f $sourcedir/empire-$empver.tgz ]; then
   echo ' '
   echo 'OK empire-'$empver'.tgz found'
   echo ' '
else
   echo ' '
   echo 'empire-'$empver'.tgz not found in '$sourcedir', restart setup script '
   echo 'and specify the correct path to the empire-'$empver'.tgz file'
   exit
fi
echo 'Specify existing directory in which EMPIRE-II should be installed.'
echo 'The directory "empire" will be created inside so default should be'
echo 'a good choice (hit return to accept default) ['$instdir']:'
read dir
if [ ! "$dir" = "" ]; then
   instdir=$dir
fi
echo 'You may choose to install old version of the EXFOR library (340 Mb).'
echo 'Lack of EXFOR disables comparison with experimental data'  
echo 'but does not compromise EMPIRE calculations. '  
echo 'NOTE: this version of the EXFOR library will soon be retired'
echo 'in favour of the relational database that is offered next'
echo 'so you may want to say NO here'
echo 'Do you want to install old EXFOR y/n [n]:'
read yesno
if [ ! "$yesno" = "" ]; then
        exfor=$yesno
        else
        exfor=n
fi
echo 'You may choose to install relational (MySQL) version of the' 
echo 'EXFOR library (440 Mb).'
echo 'NOTE: if you have already installed the traditional version'
echo 'of EXFOR you do not need to have them both although you may.'
echo 'If you say YES I will set your default for the MySQL database'
echo 'Do you want to install MySQL EXFOR y/n [y]:'
read yesno
if [ ! "$yesno" = "" ]; then
        exforel=$yesno
        else
        exforel=y
fi
echo 'You may choose to install HF-BCS level densities (200 Mb).'
echo 'Lack of HF-BCS disables HF-BCS option (LEVDEN=3) but does not'  
echo 'affect calculations using other level density options.'  
echo 'Do you want to install HF-BCS level densities y/n [y]:'
read yesno
if [ ! "$yesno" = "" ]; then
        hfbcs=$yesno
        else
        hfbcs=y
fi

cd $instdir
echo 'exploding EMPIRE-II source'
#  gunzip $sourcedir/empire-$empver.tgz
#  tar xvf $sourcedir/empire-$empver.tar
tar xzvf $sourcedir/empire-$empver.tgz
echo 'Have decompressed EMPIRE-II in the directory '$instdir

if [ "$exfor" = "y" ]; then
  if [ -f $sourcedir/X4-$X4ver.tgz ]; then
     echo 'exploding EXFOR library'
#    gunzip $sourcedir/X4-$X4ver.tgz
#    tar xzf $sourcedir/X4-$X4ver.tar
     tar xvzf $sourcedir/X4-$X4ver.tgz
   else
     echo 'EXFOR library installation failed, '
     echo 'X4-'$X4ver'.tgz file not found'
  fi   
fi

if [ "$exforel" = "y" ]; then
  if [ -f $sourcedir/x4cd.tgz ]; then
     echo 'exploding MySQL EXFOR library'
     cd empire
#    gunzip $sourcedir/x4cd.tgz
#    tar xzf $sourcedir/x4cd.tar
     tar xvzf $sourcedir/x4cd.tgz
   else
     echo 'EXFOR library installation failed, '
     echo 'x4cd.tgz file not found'
  fi   
fi   

if [ "$hfbcs" = "y" ]; then
   if [ -f $sourcedir/HFBCS-lev-dens.tgz ]; then
      echo 'exploding HF-BCS level densities'
#     gunzip $sourcedir/HFBCS-lev-dens.tgz
#     tar xzf $sourcedir/HFBCS-lev-dens.tar
      tar xvzf $sourcedir/HFBCS-lev-dens.tgz
   else
      echo 'Installation of HF-BCS level densities failed'
      echo 'HFBCS-lev-dens.tgz file not found'
   fi
else
   if [ -f $sourcedir/RIPL-2/densities/total/level-densities-hfbcs/z008.dat ]; then
      mkdir empire/RIPL-2/densities
      mkdir empire/RIPL-2/densities/total
      ln -s $sourcedir/RIPL-2/densities/total/level-densities-hfbcs  empire/RIPL-2/densities/total/level-densities-hfbcs
      echo ' '
      echo 'Have created link to the HFBCS level densities on CD-ROM'
      echo ' '
   fi
fi

echo ' '
echo 'Now I will compile the whole package.'
echo 'By default g77 FORTRAN compiler will be used but'
echo 'you may enter your preferred one below or hit return '
echo 'to accept default [g77]:'
read ftn
if [ "$ftn" = "" ]; then
   ftn=g77
fi
#Compilation
cd source
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'A few complains when compiling subecis03.f is OK'
if [ "$exforel" = "y" ]; then
   sed s/"IX4ret = 3"/"IX4ret = 1"/ input.f >inputgonethroughsed
   mv inputgonethroughsed input.f
fi
echo 'Compiling EMPIRE '
make
cd ../util/empend
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling EMPEND '
make
cd ../x4toc4
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling X4TOC4 '
make
cd ../c4sort
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling C4SORT '
make
cd ../plotc4
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling PLOTC4 '
make
cd ../fixup
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling FIXUP '
make
cd ../sixtab
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling SIXTAB '
make
cd ../lsttab
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling LSTTAB '
make
cd ../legend
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling LEGEND '
make
cd ../endres
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling ENDRES '
make
cd ../pltlst
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling PLTLST '
make
cd ../recent
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling RECENT '
make
cd ../sigma1
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling SIGMA1 '
make
cd ../c4zvd
echo 'Compiling ZVView '
make -f c4dat.mak
make -f datzvdl.mak
make -f endzvd.mak
make -f curzvd3l.mak
make -f pntdatl.mak
cd ../../EXFOR
if [ ! "$ftn" = "g77" ]; then
   sed s/"=  g77"/"=  $ftn"/ Makefile >Makefile1
   mv Makefile1 Makefile
fi
echo 'Compiling EXFOR '
make
cd ../
#Installing Tcl/Tk packages
echo ' '
echo 'We will need Tcl/Tk and itcl packages to run EMPIRE GUI. '
echo 'Although your system might have these packages installed  '
echo 'it often happens that they are not compatible with EMPIRE. '
echo 'To be on a safe side I would install ActiveTcl package that '
echo 'runs on most Linuxes.'
echo 'I strongly recommend to install this package. It will be '
echo 'installed locally in the empire directory and will not mess up '
echo 'with your native Tcl/Tk installation. To make it active you will'
echo 'have to add a line to your shell initialization file as indicated '
echo 'by the ActivTcl installation script. To return to your native Tcl '
echo 'it is enough to remove this line, then logoff and login.'
echo 'If you decide to instal ActivTcl say yes bellow and follow the'
echo 'instructions (you may choose '$instdir' as an installation directory) '
echo 'DO NOT FORGET TO ADD THE LINE AS ADVISED, THEN LOGOFF AND LOGIN! '
echo 'Do you want to install ActiveTcl package y/n [y]:'
read yesno
if [ ! "$yesno" = "" ]; then
        activetcl=$yesno
        else
        activetcl=y
fi
echo ' '
if [ "$activetcl" = "y" ]; then
  if [ -f $sourcedir/ActiveTcl8.4.7.0-linux-ix86-108887.tar.gz ]; then
     echo 'exploding ActiveTcl'
#    gunzip $sourcedir/ActiveTcl8.4.7.0-linux-ix86-108887.tar.gz
#    tar xzf $sourcedir/ActiveTcl8.4.7.0-linux-ix86-108887.tar
     tar xvzf $sourcedir/ActiveTcl8.4.7.0-linux-ix86-108887.tar.gz
     cd ActiveTcl8.4.7.0-linux-ix86
     sh install.sh
     cd ../
     echo 'DO NOT FORGET TO ADD THE LINE AS ADVISED, THEN LOGOFF AND LOGIN! '
  else
     echo 'ActiveTcl installation failed, '
     echo '$sourcedir/ActiveTcl8.4.7.0-linux-ix86-108887.tar.gz file not found'
  fi   
fi   

echo ' '
echo 'If you are lucky EMPIRE-II is successfully installed! '
echo 'If there were errors during installation of the TCL/Tk packages'
echo 'you will have to pick up CD-ROM(s) with your system and install'
echo 'Tcl, Tk, and itcl packages to be able to use GUIs'
echo 'If all went fine you should logout, login, change to the '
echo $instdir'/empire/work directory and type:'
echo 'Xrun.tcl &'
echo 'to start EMPIRE GUI.'
echo 'If this does not work you may try the old interface (lrun.tcl &)'
echo 'Good luck!'
exit