#!/bin/sh

PREREQ=""
DESCRIPTION="Setting environment vars..."

prereqs()
{
       echo "$PREREQ"
}

case $1 in
# get pre-requisites
prereqs)
       prereqs
       exit 0
       ;;
esac

. /scripts/casper-functions

log_begin_msg "$DESCRIPTION"

change_prompt(){
   VAR_NAME="$1"
   VAR_VALUE="$2"
   REG_EXP="^[[:blank:]]*\(export\)\?[[:blank:]]*"
   if ! grep -q "${REG_EXP}${VAR_NAME}=" "${CASPER_CONF}" ; then
      echo "export ${VAR_NAME}=\"foo\"" >>  "${CASPER_CONF}"
   fi
   sed -i -e "/${REG_EXP}${VAR_NAME}=/s%${VAR_NAME}=\(['\"]\?\)[^'\"]*\(['\"]\?\)$%${VAR_NAME}=\1${VAR_VALUE}\2%" "${CASPER_CONF}"
   return 0
}

ENVIRONMENT_CFG="/root/etc/environment"
CASPER_CONF="/root/etc/casper.conf"
 
if [ -f "${ENVIRONMENT_CFG}" ]; then
   . ${ENVIRONMENT_CFG}
   ll="${LANG%%.*}"
   l="${ll%%_*}"
   sed -i -e "/^LANGUAGE=/d" "$ENVIRONMENT_CFG"
   if [ "$l" = "qcv" ] ; then
      echo "LANGUAGE=\"qcv_ES:qcv:es_ES:es\"" >> "${ENVIRONMENT_CFG}"
      PROMPT_TXT="Please remove the disc and close the tray (if any) then press ENTER: "
      PROMPT_USPLASH="Please remove the disc, close the tray (if any)\n and press ENTER to continue"

      PROMPT_TXT="Extraieu el disc i tanqueu la safata (si hi ha) i premeu ENTER: "
      PROMPT_USPLASH="Extraieu el disc, tanqueu la safata (si hi ha)\\\n i premeu ENTER per a continuar"
   else
      echo "LANGUAGE=\"$ll:$l\"" >> "${ENVIRONMENT_CFG}"
      PROMPT_TXT="Por favor retire el disco, cierre la bandeja (si existe) y pulse ENTER: "
      PROMPT_USPLASH="Por favor retire el disco, cierre la bandeja (si existe)\\\n y pulse ENTER para continuar"
   fi

   [ -f "${CASPER_CONF}" ] || touch "${CASPER_CONF}"
   change_prompt "PROMPT_TXT" "$PROMPT_TXT"
   change_prompt "PROMPT_USPLASH" "$PROMPT_USPLASH"
fi

log_end_msg