# Script written to be compatible with a variety of 'sh' derived shells: 
#   ash, bash, dash ...

irhlang=""
# encoding inputs and outputs
irhtoenc=""
irhfromenc=""

# see if the shell has any language environment variables set
# see locale(7) manpage for this ordering.
if test ! -z "$LC_ALL" ; then
  irhlang="$LC_ALL"
elif test ! -z "$LANG"; then
  irhlang="$LANG"
fi


# note... all our output strings have the charset hard-coded, but
# people may be using a different encoding in their terminal. LANG
# strings look like "en_NZ.UTF-8".

# Determine the requested output encoding
case $irhlang in
  *.*)
    irhtoenc=`echo $irhlang | sed 's/.*\.//'`
    ;;
esac

# Our French and Spanish strings are in 'iso-8859-1' (Latin 1) encoding; 
# Russian is the Cyrillic alphabet encoding, 'KOI8-R'
case $irhlang in
  fr*|FR*)
    irhlang=fr
    irhfromenc="iso-8859-1"
  ;;
  es*|ES*)
    irhlang=es
    irhfromenc="iso-8859-1"
  ;;
  ru*|RU*)
    irhlang=ru
    irhfromenc="koi8r"
  ;;
  *) # default
    irhlang=en
    irhfromenc="iso-8859-1"
  ;;
esac  

# "iconv" is the program for converting text between encodings.
irhiconv=`which iconv 2>/dev/null`
if test $? -ne 0 || test ! -x "$irhiconv" || test -z "$irhfromenc" || test -z "$irhtoenc"; then
# we can't convert encodings from some reason
  irhiconv="cat"
else
# add the encodings
  irhiconv="$irhiconv -f $irhfromenc -t $irhtoenc"
fi


# ASCII art generated at:
#   http://patorjk.com/software/taag/
# Font = Doom
#
echo " ___________       _   _                           _    "
echo "|_   _| ___ \     | | | |                         | |   "
echo "  | | | |_/ /_____| |_| | __ _ _ ____   _____  ___| |_  "
echo "  | | |    /______|  _  |/ _\` | '__\ \ / / _ \/ __| __| "
echo " _| |_| |\ \      | | | | (_| | |   \ V /  __/\__ \ |_  "
echo " \___/\_| \_|     \_| |_/\__,_|_|    \_/ \___||___/\__| "
echo
echo "(C) 2015, University of Waikato, New Zealand"
echo
echo


# make sure we are sourced, and not run

if test "$0" != "`echo $0 | sed s/irharvest-setup\.bash//`" ; then
# if $0 contains "irharvest-setup.bash" we've been run... $0 is shellname if sourced.
# One exception is zsh has an option to set it temporarily to the script name
  if test -z "$ZSH_NAME" ; then
  # we aren't using zsh
  irharvest_not_sourced=true
  fi
fi

if test -n "$irharvest_not_sourced" ; then
  case "$irhlang" in
 "es")
eval $irhiconv <<EOF
      Error: Asegúrese de compilar este guión, no de ejecutarlo. P. ej.:
         $ source irharvest-setup.bash
      o
         $ . ./irharvest-setup.bash
      no
         $ ./irharvest-setup.bash
EOF
  ;;
  "fr")
eval $irhiconv <<EOF
      Erreur: Assurez-vous de "sourcer" le script, plutôt que de l'exécuter. Ex:
         $ source irharvest-setup.bash
      ou
         $ . ./irharvest-setup.bash
      pas
         $ ./irharvest-setup.bash
EOF
  ;;
  "ru")
eval $irhiconv <<EOF
      ïÛÉÂËÁ: õÄÏÓÔÏ×ÅÒØÔÅÓØ × ÉÓÔÏÞÎÉËÅ ÜÔÏÇÏ ÓËÒÉÐÔÁ. îÅ ÉÓÐÏÌÎÑÊÔÅ ÅÇÏ.
      îÁÐÒÉÍÅÒ:
         $ source irharvest-setup.bash
      ÉÌÉ
         $ . ./irharvest-setup.bash
      ÎÅÔ
         $ ./irharvest-setup.bash
EOF
  ;;
  *)
eval $irhiconv <<EOF
	Error: Make sure you source this script, not execute it. Eg:
		$ source irharvest-setup.bash
	or
		$ . ./irharvest-setup.bash
	not
		$ ./irharvest-setup.bash
EOF
  ;;
  esac
elif test -n "$IRHARVEST_DOWNLOAD" ; then
  case "$irhlang" in
  "es")
    echo '¡Su ambiente ya está listo para IR-Harvest!' | eval $irhiconv
  ;;
  "fr")
    echo 'Votre environnement est déjà préparé pour IR-Harvest!' | eval $irhiconv
 ;;
  "ru")
    echo '÷ÁÛÅ ÏËÒÕÖÅÎÉÅ ÕÖÅ ÎÁÓÔÒÏÅÎÏ ÄÌÑ IR-Harvest!' | eval $irhiconv
  ;;
  *)
    echo 'Your environment is already set up for IR-Harvest!'
  ;;
  esac
elif test ! -f irharvest-setup.bash ; then
  case "$irhlang" in
    "es")
      echo 'Usted debe compilar el guión desde el interior del directorio de inicio' | eval $irhiconv
  ;;
    "fr")
      echo 'Vous devez trouver la source du script dans le répertoire de base de IR-Harvest' | eval $irhiconv
  ;;
    "ru")
      echo '÷ÁÍ ÎÅÏÂÈÏÄÉÍ ÉÓÔÏÞÎÉË ÓËÒÉÐÔÁ ÉÚ ÂÁÚÏ×ÏÊ ÄÉÒÅËÔÏÒÉÉ IR-Harvest' | eval $irhiconv
  ;;
   *)
      echo 'You must source the script from within the IR-Harvest home directory'
  ;;
  esac
else
  IRHARVEST_DOWNLOAD=`pwd`
  export IRHARVEST_DOWNLOAD

  if test "x$IRHOS" = "x" ; then
    IRHOS=`uname -s | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
    # check for running sh/bash under cygwin
    if test "`echo $IRHOS | sed 's/cygwin//'`" != "$IRHOS" ;
    then
      IRHOS=windows
    fi
  fi
  export IRHOS

  # check for running sh/bash under mingw
  if test "`echo $IRHOS | sed 's/mingw//'`" != "$IRHOS" ;
  then
    IRHOS=windows
  fi
  export IRHOS

  # Establish cpu architecture
  # 32-bit or 64-bit?
  UNAME_HW_MACH=`uname -m`

  # Following test came from VirtualBox's Guest Additions autostart.bash
  # (adapted for use in IR-Harvest)
  case "$UNAME_HW_MACH" in
    i[3456789]86|x86|i86pc)
      IRHARCH='32bit'
      ;;
    x86_64|amd64|AMD64)
      IRHARCH='64bit'
      ;;
    *)
      echo "Unknown architecture: $UNAME_HW_MACH"
      ;;
  esac

  # Only want non-trival IRHARCH value set if there is evidence of
  # the installed bin (lib, ...) directories using linux32, linux64
  # (otherwise probably looking at an SVN compiled up version for single OS)
  if test ! -d "$IRHARVEST_DOWNLOAD/$IRHOS/$IRHARCH" ;
  then 
    IRHARCH=""
  fi

  export IRHARCH

  PATH=$IRHARVEST_DOWNLOAD/script:$IRHARVEST_DOWNLOAD/$IRHOS/$IRHARCH:$PATH
  export PATH
  
#  if test "$IRHOS" = "linux" ; then
#      LD_LIBRARY_PATH="$IRHARVEST_DOWNLOAD/lib/$IRHOS$IRHARCH:$LD_LIBRARY_PATH"
#	  export LD_LIBRARY_PATH
#  elif test "$IRHOS" = "darwin" ; then
#      DYLD_LIBRARY_PATH="$IRHARVEST_DOWNLOAD/lib/$IRHOS$IRHARCH:$DYLD_LIBRARY_PATH"
#      export DYLD_LIBRARY_PATH
#  fi
 
#  MANPATH=$MANPATH:$IRHARVEST_DOWNLOAD/man
#  export MANPATH

  case "$irhlang" in
    "es")
      echo 'Su ambiente ha sido configurado para correr los programas IR-Harvest.' | eval $irhiconv
    ;;
    "fr")
      echo 'Votre environnement a été configuére avec succès pour exécuter IR-Harvest' | eval $irhiconv
    ;;
    "ru")
      echo '÷ÁÛÅ ÏËÒÕÖÅÎÉÅ ÂÙÌÏ ÕÓÐÅÛÎÏ ÎÁÓÔÒÏÅÎÏ, ÞÔÏÂÙ ÕÓÔÁÎÏ×ÉÔØ IR-Harvest' | eval $irhiconv
    ;;
    *)
      echo 'Your environment has successfully been set up to run IR-Harvest'
    ;;
  esac
fi
unset irharvest_not_sourced
unset irhiconv
unset irhfromenc
unset irhtoenc

if test -f local-setup.bash ; then
    echo "+ Sourcing local-setup.bash"
    . ./local-setup.bash 
fi

#which java >/dev/null 2>&1 
#
#if [ $? != 0 ] ; then
#  echo "Unable to find a Java runtime" >2
#else 
#  echo "-----"
#  echo "To run the IR-Harvest Downloader, type:"
#  echo "  irharvest-download"
#  echo ""
#fi