#!/bin/ksh -v

# This file started the same as batchTemplate, but modified to exclude
# running the prep portion because that has already happened in a restart
# run. Added the code (below) to modify contents of FIMnamelist to do a 
# restart, and rename previous stdout file as well as FIMnamelist.

CONTEXT="batchTemplate-restart"

. ./functions.ksh # Most function definitions can be found here.

ksh_insist # Ensure that we are running in ksh93

let "stime=$(date +%s)"
print "Starting batchTemplate-fim at $(date)"

# Run batchTemplate-setup if it has not already been run.
# It provides settings for things like $PREP, $FIM, etc.

test -z "$batchTemplate_setup_ran" && xsource ./batchTemplate-setup

# Save off previous FIMnamelists and stdout files to preserve the history of the run
#JR Don't add "|| fail" to these "mv" cmds in case a previous restart already moved the files

mv ./FIMnamelist ./FIMnamelist.$$
mv $PREP/FIMnamelist $PREP/FIMnamelist.$$
mv $FIM/FIMnamelist $FIM/FIMnamelist.$$
mv $FIM/stdout $FIM/stdout.$$
mv $POST/FIMnamelist $POST/FIMnamelist.$$

#JR CRITICAL!!!! The value of $fimnamelist as provided by batchTemplate-setup is
#JR WRONG at this point in the run, since things like MTNVARFILE and GFSLTLNFILE 
#JR may have been modified to change the value of things like no_such_file!!! The 
#JR most up-to-date FIMnamelist is currently in $PREP. Edit that one here to change
#JR the value of readrestart.

#JR Before running batchTemplate-fim, ensure FIMnamelist is set up to do a restart.
#JR Also: save the existing FIMnamelist in the fim/ directory to keep a trail of
#JR bread crumbs. 

#JR vapor doesn't have a case-insensitive sed, so assume case-sensitivity here!!!
re='\(^[ \t]*[Rr][Ee][Aa][Dd][Rr][Ee][Ss][Tt][Aa][Rr][Tt][ \t]*=[ \t]*\).*'
sed "s/$re/\1 .true./" $PREP/FIMnamelist.$$ > sed.tmp || fail
mv -f sed.tmp FIMnamelist || fail

#JR CRITICAL to cp FIMnamelist to $PREP because batchTemplate-fim copies it from
#JR there to $FIM!!!
cp FIMnamelist $PREP  || fail "Cannot cp $fimnamelist $PREP"

xsource ./batchTemplate-fim
let "etime=$(date +%s)"
let "delta=$etime-$stime"
print "batchTemplate-fim took $delta seconds"

let "stime=$etime"
print "Starting batchTemplate-post at $(date)"
xsource ./batchTemplate-post
let "etime=$(date +%s)"
let "delta=$etime-$stime"
print "batchTemplate-post took $delta seconds"

return 0