#!/bin/bash

##### BASH:
#	- launch p_prep_obs slurm
#         prepare obs in observation.txt and observation.uf files
#	- creat dir in scratch
#	- copy exe + mask (=src dir) in scratch
#	- launch p_prep with input path/file.nc var tag_date
#	
#	2024/06/17  A. Delhasse alison.delhasse@uclouvain.be
#
#########

#SBATCH -n 1
#SBATCH -t 00:10:00
#SBATCH -J post_perturbation
#SBATCH -o log/slurm_conversion-%j.out
#SBATCH -e log/slurm_conversion-%j.err
#SBATCH --partition=debug      # Partition sur laquelle lancer le travail
##SBATCH --exclusive          # Ressources exclusives
#SBATCH --account=limhr       # Compte associé au travail
#SBATCH --mem-per-cpu=64000

### LOAD MODULES
#module load Python/3.10.4-GCCcore-11.3.0
module --force purge
module load EasyBuild/2023a
module load netCDF-Fortran/4.6.1-gompi-2023a
module load Perl-bundle-CPAN/5.36.1-GCCcore-12.3.0
module load ScaLAPACK/2.2.0-gompi-2023a-fb
module load FFTW.MPI/3.3.10-gompi-2023a

set -x
set -e

## add read txt where obs are avail
indir=/gpfs/scratch/acad/limhr/adelhass/obs/OSI-450-430-a/interpo
outdir=/gpfs/scratch/acad/limhr/adelhass/obs/OSI-450-430-a/uf-siconc

yb=1988
ye=1988

for year in $yb $ye; do
 for mm in `seq 1 12`; do
#year=1990
#month="02"

### upgrade with good date if not the 1sr of the month ??
day='01'
month=$(printf "%02d" $mm)
  
 tagdate=${year}${month}${day}

  #create scratch_conversion_uf_dir_${tagdate}
  rm -rf /gpfs/scratch/acad/limhr/adelhass/conversion_uf_${tagdate}
  mkdir /gpfs/scratch/acad/limhr/adelhass/conversion_uf_${tagdate}
  cd /gpfs/scratch/acad/limhr/adelhass/conversion_uf_${tagdate}
  cp -r ~/git/EnKF/src_conversion/* .
  
  ## test if file exist, else, skip the date 
  if [ -f ${indir}/ice_conc_OSISAF-eORCA1_${tagdate}.nc ] ; then
  ## launch conversion itself
 	 ./prep_obs_ORCA1 ${indir}/ice_conc_OSISAF-eORCA1_${tagdate}.nc sic ${tagdate}
	  cpt=0	 
  	  while [ ! -f observations.uf ] && [ ! -f observations.txt ] ; do
       		cpt=$((cpt+1))
       		sleep 20 
       		if [ ${cpt} -gt 10  ] ; then
		   [ $? -ne 0 ] && exit 1
       		fi
  	   done

  	cp observations.txt ${outdir}/observations_${tagdate}.txt
  	cp observations.uf  ${outdir}/observations_${tagdate}.uf
  
  	if [ ! -f ${outdir}/observations_${tagdate}.txt ] || [ ! -f ${outdir}/observations_${tagdate}.uf ] ; then
		  echo "Something wrong ${outdir}/observations_${tagdate}.* don't exist! "
	          exit 2
  	else
  		 echo "conversion ${tagdate} DONE! and file in ${outdir}/observations_${tagdate}.*"
		 echo "Remove tmp working dir /gpfs/scratch/acad/limhr/adelhass/conversion_uf_${tagdate} "
		 rm -rf /gpfs/scratch/acad/limhr/adelhass/conversion_uf_${tagdate}
   	fi
 else
	echo "File ${indir}/ice_conc_OSISAF-eORCA1_${tagdate}.nc doesn't exist, skip until next date."
	### create an empty file "observations_${tagdate}_missing" in the output rep
	echo '' > ${outdir}/observations_${tagdate}_missing
fi

  done #month 
done #year