#!/bin/sh
set -e

##VAR##

if [ "$1" = "configure" ]; then
        # specific database modules are optional, but we tell the user if
        # support for a database is missing:
        DEFAULT_DB_TYPE=""
        if test -e ${SLX_CONFIG_PATH}/settings; then 
                echo "Reading local settings..."
                . ${SLX_CONFIG_PATH}/settings
        fi
        for m in ${SLX_DB_TYPE} SQLite mysql; do 
                perl -I/opt/openslx/lib -Ilib -Iconfig-db -e "use OpenSLX::MetaDB::$m"
                if [ $? -gt 0 ] ; then 
                        echo -e "  'DBD::$m' not found (or too old), so $m-databases will not be \ 
supported."
                        exit 1
                else 
                        if test "${DEFAULT_DB_TYPE}X" = "X"; then 
                                DEFAULT_DB_TYPE=$m; 
                                echo "  db-type => $m"
                        fi
                fi
        done

        if test "${DEFAULT_DB_TYPE}X" = "X"; then 
                echo "  None of the DB-modules is available! Please install one of them."
                echo "  For SQLite usage:"
                echo "   # aptitude install libdbd-sqlite3-perl"
                echo "  For MySQL usage:"
                echo "   # aptitude install libdbd-mysql-perl"
                echo "  or use CPAN to install the requred perl bindings"
        else 
                echo ${DEFAULT_DB_TYPE} >DEFAULT-DB-TYPE; 
        fi 

        if ! which rsync >/dev/null 2>&1; then 
                echo "  rsync is required, please install it."
                echo "   # aptitude install rsync"
        fi

  # do Makefile:postinit stuff

  # create default config folder hierarchy:
  perl -I/opt/openslx/lib -e 'use OpenSLX::ConfigFolder; createConfigFolderForDefaultSystem();'

  # create complete default settings and empty local settings file:
  cat >  ${SLX_BASE_PATH}/share/settings.default << EOF
# default setup for OpenSLX-installation

# paths that are fixed at packaging/installation time:
SLX_BASE_PATH=${SLX_BASE_PATH}
SLX_CONFIG_PATH=${SLX_CONFIG_PATH}

# paths which can be adjusted after installation:
SLX_PRIVATE_PATH=${SLX_PRIVATE_PATH}
SLX_PUBLIC_PATH=${SLX_PUBLIC_PATH}
SLX_TEMP_PATH=${SLX_TEMP_PATH} 
EOF
    
  if [ ! -e ${SLX_CONFIG_PATH}/settings ]; then

cat > ${SLX_CONFIG_PATH}/settings << EOF
# Local setup for OpenSLX (overrides default settings).
#
# Please look at ${SLX_BASE_PATH}/share/settings.default and the docs to learn
# about the available options.
EOF

  fi

  echo -e "#! /bin/sh\n\necho ${OPENSLX_VERSION_STRING}" > ${SLX_BASE_PATH}/bin/slxversion
  chmod a+x ${SLX_BASE_PATH}/bin/slxversion
  ln -sf /bin/slxversion ${USR_BIN_PATH}/

  # set default db-type:
  DEFAULT_DB_TYPE=$(cat DEFAULT-DB-TYPE)
  rm DEFAULT-DB-TYPE
  echo -n '  ' 
  slxsettings set db-type="${DEFAULT_DB_TYPE}"

  #
fi
exit 0;