#!/bin/tcsh -f
#
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# copyright: 2016 to the present, california institute of technology.
# all rights reserved. united states government sponsorship acknowledged.
#
# THESE SCRIPTS ARE PROVIDED TO YOU "AS IS" WITH NO WARRANTIES OF CORRECTNESS. USE AT YOUR OWN RISK.
#
# Author: David Bekaert
# Organization: Jet Propulsion Laboratory, California Institute of Technology
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

set nonomatch 
set WORKDIR = $cwd

# First argument controls if its multilook data
if ($#argv == 1) then 
     set multi_look_flag = $argv[1]

     # Check if a valid argument was given
     if ("$multi_look_flag" != "y"  && "$multi_look_flag" != "n") then
  	  echo  first argument needs to be either "y" for multi-look data or "n" for original raw data
          exit 1
     endif
     echo "Apply on multi-looked data"
else
    set multi_look_flag = n
endif

# Second argument controls the list to be computed otherwize all the date folders
if ($#argv == 2) then # DB
        set list = $argv[2]
        echo Own list given
        echo $list
else
        set list = make_ifgs.list
        if (! -e $list) then
    		\ls -d [0-9]*[0-9] | gawk 'BEGIN {FS="/"} {print $(NF)}' > make_ifgs.list
        endif
        echo List generated
        echo $list
endif


foreach dir(`cat $list`)
   echo " "
   echo " " 
   echo "Entering : $dir"
   cd $dir
   step_filt_coh_isce $multi_look_flag
   cd $WORKDIR

end

# checking if the files are consistent in size
#ls -lh [0-9]*/cint*filt*raw
#ls -lh [0-9]*/cint*filt*coh