#!/bin/ksh
#*******************************************************************************
# INITIALIZATION
#*******************************************************************************
typeset -i i_cnt
typeset -i i_totcnt

export s_parmcount=$#
export s_myName=`basename $0`                               # remember my name

export s_sek=`date +'%S'`
export s_min=`date +'%M'`
export s_std=`date +'%H'`
export s_tag=`date +'%d'`
export s_mon=`date +'%m'`
export s_jhr=`date +'%Y'`

export s_now="$s_jhr$s_mon$s_tag$s_std$s_min$s_sek"

export s_parmcountExpected=1                                # initiate expected number of input parameters
export s_rc=0                                               # initiate return code

export s_naspath=/app/orcl/oradata/ORCL/dump/DBA
export s_tmppath=${s_naspath}/tmp

export s_zipfile=resources.zip
export s_filedir=$(echo $s_zipfile | sed -e's/\.zip//')

#-------------------------------------------------------------------------------
# INPUT
#-------------------------------------------------------------------------------
echo "Please enter database environment (e.g. XU05): \c"
read s_dbenv
export s_dbenv=$(echo $s_dbenv | tr '[:lower:]' '[:upper:]')
export s_filedirnew=${s_dbenv}-${s_now}

#-------------------------------------------------------------------------------
# PROGRAMS
#-------------------------------------------------------------------------------
unalias gunzip;    alias gunzip='/usr/bin/gunzip'
unalias tar;       alias tar='/bin/tar'
unalias unzip;     alias unzip='/usr/bin/unzip'

#-------------------------------------------------------------------------------
# VALIDATION
#-------------------------------------------------------------------------------
# check parm count
if [[ $s_parmcount -gt $s_parmcountExpected ]]
then
    print -u2 "`basename $0`: USAGE: `basename $0` <-v>!"
    print -u2 "   -v = verbose mode"
    exit 1
else
    export s_par_verbose=$1
fi

# check verbose mode
if [ "$s_par_verbose" = "-v" ]
then
    export s_verbose=true
else
    export s_verbose=false
fi

# check file exists
if [ -f $s_zipfile ]
then
    if $s_verbose; then
       echo "File <$s_zipfile> found in path <$s_naspath> - ok"
    fi
else
    echo "ERROR - File <$s_zipfile> is missing in path <$s_naspath>"
    exit
fi

#*******************************************************************************
# MAIN
#*******************************************************************************
mkdir -p $s_tmppath 2>/dev/null

#--------------------
# change to a known direcotry
#--------------------
if $s_verbose; then
   echo "Changing to path <$s_naspath>"
fi
cd $s_naspath

#--------------------
# unzip zipfile
#--------------------
if $s_verbose; then
   echo "Unzipping file <$s_zipfile>"
fi
#unzip $s_zipfile >$s_tmppath/undo.log
unzip $s_zipfile |
while read s_line
do
    let i_cnt=$i_cnt+1
    let i_totcnt=$i_totcnt+1

    if [[ $i_cnt -gt 100 ]]
    then
        i_cnt=0
        echo ".\c"
    fi
done
echo "\n${i_totcnt} files unzipped"

#--------------------
# remove zipfile
#--------------------
if $s_verbose; then
   echo "Removing file <$s_zipfile>"
fi
rm $s_zipfile

#--------------------
# move file directory to dbenv-with-timestamp-direcotory
#--------------------
if $s_verbose; then
   echo "Moving dir <$s_filedir> to newdir <$s_filedirnew>"
fi
mv $s_filedir $s_filedirnew
ln -s $s_filedirnew $s_filedir

#--------------------
# create cleanup file
#--------------------
s_cleanupfile=3cleanup-${s_filedirnew}.ksh

echo "tar cvf ${s_filedirnew}.tar ${s_filedirnew}/"   >  $s_cleanupfile
echo "gzip -9 ${s_filedirnew}.tar"                    >> $s_cleanupfile
echo "mv ${s_filedirnew}.tar.gz ARCHIVE/"             >> $s_cleanupfile
echo "rm -rf ${s_filedirnew}/"                        >> $s_cleanupfile
echo "rm ${s_filedir}"                                >> $s_cleanupfile

echo "rm 3cleanup-*.ksh"                              >> $s_cleanupfile
chmod 700 $s_cleanupfile

#--------------------
# done...
#--------------------
echo "Preparations completed. Please change to directory <$s_filedirnew> and go ahead..."
#echo "cd $s_filedirnew"

#*******************************************************************************
# FINE
#*******************************************************************************
exit