#! /bin/bash

#
# - please link or copy start0.nc and startfi.nc (or start_archive.nc)
# - please set 3 in the first parameter of run.def
# - please set 0 in the first line of num_run 
# - please set daylim below (669 for the whole year)
#

##########
daylim=669
##########

rm -rf tmpsave
mkdir tmpsave

runnum=0
runnum_obsolete=0
daynum=0

while [ ${daynum} -lt ${daylim} ]  
do
	# run GCM during three days
	echo run starting at day ${daynum}
	echo '****'
	time run0 

	# save generated starting files 
	echo saving files
	echo '****'
	runnum=$(expr ${runnum} + 1)
        save=$(expr ${daynum} + 2)
	cp start${runnum}.nc tmpsave/start${save}.nc
        cp startfi${runnum}.nc tmpsave/startfi${save}.nc
	mv lrun${runnum} tmpsave/lrun_for_start${save}

	# increment day to day+3 for while loop assessement
	daynum=$(expr ${daynum} + 3)

        # get rid of what was generated two steps before
	echo cleaning
	echo '****'
	if [ ${runnum} -gt 1 ]	#because we want to keep start0.nc and startfi0.nc
	then
	runnum_obsolete=$(expr ${runnum} - 1)
	rm -rf start${runnum_obsolete}.nc
	rm -rf startfi${runnum_obsolete}.nc
	rm -rf diagfi${runnum_obsolete}.nc
	fi
done

# clean the last files
rm -rf start${runnum}.nc
rm -rf startfi${runnum}.nc
rm -rf diagfi${runnum}.nc

# end
echo -- end --
echo please check results in file tmpsave
echo if you want to keep the results, rename this folder