#!/bin/sh
# set -nv

################################################################
# setup_hysplit_post2_rsmc - HYSPLIT-RSMC setup script to choose
#                            run for dissemination
#                            (based on setup_hysplit_wafs)
#
# created: 30 Mar 2011 
################################################################
  
export envir=prod
export NET=hysplit
export RUN=hysplit
HOMEhysplit=/nw${envir}
OUThysplit=/com/hysplit/${envir}/input
cd $OUThysplit

OUTFILE=rsmc.ini
TYPl=rsmc
FILE=not_chosen
site=not_chosen
seq=not_chosen

# Run setpdy and initialize PDY variables
cyc=`date -u +%H`

if test $cyc -lt 6
then
  cyc=00
else
  if test $cyc -lt 12
  then
    cyc=06
  else
    if test $cyc -lt 18
    then
      cyc=12
    else
      cyc=18
    fi
  fi
fi
export cyc
export cycle=t${cyc}z
sh /nwprod/util/ush/setpdy.sh 1>/dev/null
. PDY

# chmod 777 ncepdate NMCDATE PDY PDYp1
  chmod 777 ncepdate NMCDATE PDY

# directories of previous runs' inputs
COMOUTpdy=/com/${NET}/${envir}/${RUN}.${PDY}
COMOUTpdym1=/com/${NET}/${envir}/${RUN}.${PDYm1}


################################################################
# 		Get User Input
################################################################
clear
echo "---------------------------------------------"
echo "| HYSPLIT RSMC DISSEMINATION SCRIPT  |"
echo "---------------------------------------------"  
echo

####################################################################
#       review inputs 
####################################################################
main_menu_flag=1

#####
# first ask if unavailable's need to be sent, if so skip main_menu
#####
   clear
   echo "--------------------------------------"
   echo "| HYSPLIT RSMC DISSEMINATION SCRIPT  |"
   echo "--------------------------------------"  
   echo
   echo "Generally, at the beginning of an RSMC exercise/event "
   echo " and about 24-hours after products have been posted and "
   echo " there is no need for an update"
   echo "it is useful to send 'unavailable' images to the web page"
   echo 
   echo "Do you want to send the 'unavailables' (y/n)?"
   read unav 
   case ${unav} in
     y|Y) main_menu_flag=0
          FILE="unavailable"
          ;;
   esac

#####
# continue with main_menu
#####
while [ $main_menu_flag -ne 0 ]
do
   clear
   echo "--------------------------------------"
   echo "| HYSPLIT RSMC DISSEMINATION SCRIPT  |"
   echo "--------------------------------------"  
   echo
   echo
   echo "VERIFY/EDIT THE FOLLOWING INFORMATION"
   echo
   echo " 1)  FILENAME                                   : $FILE"
   echo " 2)  Site name           (from filename)        : $site"
   echo " 3)  Run sequence number (from filename ${TYPl}NNN): $seq"
   echo
   echo "(If you want to send 'unavailables' CNTL-C and start this script again.)"
   echo "----------------------------------------------------------"
   echo
   if [ "${FILE}" = "not_chosen" ]
   then
      ans=1
   else 
      echo "ENTER NUMBER TO EDIT OR (Y) TO ACCEPT VALUES:"
      read ans
   fi

   case $ans in
   1)
      rm -f filelist
      let N=0
      echo
      echo "--------------------------------------------------------------------"
      echo " Choose run from today or yesterday      "
      echo "--------------------------------------------------------------------"
      ls ${COMOUTpdy}/*.${TYPl}???.rsmc.ps                 \
         ${COMOUTpdym1}/*.${TYPl}???.rsmc.ps 2>/dev/null | \
      while read tmp; do
           let N=$N+1
           echo $N - ${tmp}
           echo $tmp >> filelist
           chmod 777 filelist
      done
      echo "--------------------------------------------------------------------"
      if [ $N -eq 0 ]
      then
           echo " "
           echo "You can only choose files from today or yesterday"
           echo "   but none were found. Was looking in"  
           echo "      ${COMOUTpdy} "
           echo "      ${COMOUTpdym1}"
           echo "   for files named *.rsmc.ps"
           echo "FATAL - Cannot complete this script.  JHYSPT_POST_RSMC cannot be run."
           exit 3
      fi
      echo "ENTER NUMBER FOR DISSEMINATION (1-$N):   "
      read initnum
     # if enter <enter> 
       if [ "${initnum}" = "" ]
       then
             FILE=not_chosen
       fi

     # read chosen filename
       if [ $initnum -gt 0 -a $initnum -le $N ]
       then
          INI=`head -$initnum filelist | tail -1`
          klen=`expr "${INI}" : ".*"`
          let klenm8=${klen}-8			# last 8 chars are .rsmc.ps
          read_tmp=`echo ${INI} | cut -c1-${klenm8}`
          FILE=${read_tmp}.rsmc.ps
         #first=`echo ${FILE} | cut -f1 -d.`	# /com/hysplit/prod/hysplit
         #second=`echo ${FILE} | cut -f2 -d.`	# ${PDY}/hysplit
         #third=`echo ${FILE} | cut -f3 -d.`	# ${cycle}
          site=`echo ${FILE} | cut -f4 -d.`	# SITENAME
          fifth=`echo ${FILE} | cut -f5 -d.`	# rsmcNNN
            seq=`echo $fifth | cut -c5-7`
         #sixth=`echo ${FILE} | cut -f6 -d.`	# rsmc
         #seventh                               # ps
          
       else
          echo "Not a valid entry, please press 'enter' to continue and choose again"
          read dummy
       fi
       ;;
   2) echo  
      echo "Enter the sitename (no spaces) if it differs from that given, otherwise enter L to leave it alone"
      read newsite
      case $newsite in
        L|l) site=${site}   ;;
        *)   site=${newsite};;
      esac
      ;;
   3) echo
      echo "Enter the run sequence number (NNN in filename ...rsmcNNN...), otherwise enter L to leave it alone"
      read newseq 
      case $newseq in
        L|l) seq=${seq}   ;;
        *)   seq=${newseq};;
      esac
      ;;
   Y|y) main_menu_flag=0;;
   *)   ;;
   esac
done

################################################################
#    Save Setup Information to the Base File
################################################################
rm -f $OUTFILE
echo ${FILE} >>$OUTFILE
echo ${site} >>$OUTFILE
echo ${seq}  >>$OUTFILE
chmod 777 $OUTFILE

###### clear
echo
echo "######################################################"
echo "Setup Complete - written to $OUThysplit/${OUTFILE}"
echo "Ask Operator to RERUN jhyspt_post_web_rsmc"
echo " "
echo "  Unavailables written directly to ARL web, "
echo "     https://ready.arl.noaa.gov/rsmc2-bin/jntrsmc.pl"
echo "  but other files processed by an ARL script that runs every 5 minutes"
echo "######################################################"
echo
echo