#!/bin/bash


# loop through all files and copy the top 5 EV and CV to continue w/ random weight files

FOLDS=(f0 f1 f2 f3 f4 f5 f6 f7 f8 f9)

for FOLD in "${FOLDS[@]}"
do

   # get directory list
   FILES='./'$FOLD'/'*'out.txt'

   # reinitalize
   FILENAME=""
   EV_MAE_VALUE=0
   CV_MAE_VALUE=0

   EV_MAE_0=1000.0
   EV_MAE_1=1000.0
   EV_MAE_2=1000.0
   EV_MAE_3=1000.0
   EV_MAE_4=1000.0

   EV_FILES=(NULL0 NULL1 NULL2 NULL3 NULL4)

   CV_MAE_0=1000.0
   CV_MAE_1=1000.0
   CV_MAE_2=1000.0
   CV_MAE_3=1000.0
   CV_MAE_4=1000.0

   CV_FILES=(NULL0 NULL1 NULL2 NULL3 NULL4)

   for INFILE in $FILES
   do

   #  remove directory from path
      FILENAME=`echo $INFILE | awk 'BEGIN {FS="/"} {print $3}'`
   #  find ev mae value
      EV_MAE_VALUE=`echo $FILENAME | awk 'BEGIN {FS="_"} {print $1}'`
   #  find ev mae value
      CV_MAE_VALUE=`echo $FILENAME | awk 'BEGIN {FS="_"} {print $3}'`

   # save the names of the top 5 EV files
      if (( $(bc <<< "$EV_MAE_VALUE < $EV_MAE_0") == 1 ))
      then
         #bump down current list items
         EV_FILES[4]=${EV_FILES[3]}; EV_MAE_4=$EV_MAE_3
         EV_FILES[3]=${EV_FILES[2]}; EV_MAE_3=$EV_MAE_2
         EV_FILES[2]=${EV_FILES[1]}; EV_MAE_2=$EV_MAE_1
         EV_FILES[1]=${EV_FILES[0]}; EV_MAE_1=$EV_MAE_0
         EV_FILES[0]=$FILENAME
         # assign EV_MAE_VALUE to top value
         EV_MAE_0=$EV_MAE_VALUE

      elif (( $(bc <<< "$EV_MAE_VALUE < $EV_MAE_1") == 1 ))
      then
         EV_FILES[4]=${EV_FILES[3]}; EV_MAE_4=$EV_MAE_3
         EV_FILES[3]=${EV_FILES[2]}; EV_MAE_3=$EV_MAE_2
         EV_FILES[2]=${EV_FILES[1]}; EV_MAE_2=$EV_MAE_1
         EV_FILES[1]=$FILENAME
         EV_MAE_1=$EV_MAE_VALUE

      elif (( $(bc <<< "$EV_MAE_VALUE < $EV_MAE_2") == 1 ))
      then
         EV_FILES[4]=${EV_FILES[3]}; EV_MAE_4=$EV_MAE_3
         EV_FILES[3]=${EV_FILES[2]}; EV_MAE_3=$EV_MAE_2
         EV_FILES[2]=$FILENAME
         EV_MAE_2=$EV_MAE_VALUE

      elif (( $(bc <<< "$EV_MAE_VALUE < $EV_MAE_3") == 1 ))
      then
         EV_FILES[4]=${EV_FILES[3]}; EV_MAE_4=$EV_MAE_3
         EV_FILES[3]=$FILENAME
         EV_MAE_3=$EV_MAE_VALUE

      elif (( $(bc <<< "$EV_MAE_VALUE < $EV_MAE_4") == 1 ))
      then
         EV_FILES[4]=$FILENAME
         EV_MAE_4=$EV_MAE_VALUE

      fi

   # save the names of the top 5 CV files
      if (( $(bc <<< "$CV_MAE_VALUE < $CV_MAE_0") == 1 ))
      then
         #bump down current list items
         CV_FILES[4]=${CV_FILES[3]}; CV_MAE_4=$CV_MAE_3
         CV_FILES[3]=${CV_FILES[2]}; CV_MAE_3=$CV_MAE_2
         CV_FILES[2]=${CV_FILES[1]}; CV_MAE_2=$CV_MAE_1
         CV_FILES[1]=${CV_FILES[0]}; CV_MAE_1=$CV_MAE_0
         CV_FILES[0]=$FILENAME
         # assign EV_MAE_VALUE to top value
         CV_MAE_0=$CV_MAE_VALUE

      elif (( $(bc <<< "$CV_MAE_VALUE < $CV_MAE_1") == 1 ))
      then
         CV_FILES[4]=${CV_FILES[3]}; CV_MAE_4=$CV_MAE_3
         CV_FILES[3]=${CV_FILES[2]}; CV_MAE_3=$CV_MAE_2
         CV_FILES[2]=${CV_FILES[1]}; CV_MAE_2=$CV_MAE_1
         CV_FILES[1]=$FILENAME
         CV_MAE_1=$CV_MAE_VALUE

      elif (( $(bc <<< "$CV_MAE_VALUE < $CV_MAE_2") == 1 ))
      then
         CV_FILES[4]=${CV_FILES[3]}; CV_MAE_4=$CV_MAE_3
         CV_FILES[3]=${CV_FILES[2]}; CV_MAE_3=$CV_MAE_2
         CV_FILES[2]=$FILENAME
         CV_MAE_2=$CV_MAE_VALUE

      elif (( $(bc <<< "$CV_MAE_VALUE < $CV_MAE_3") == 1 ))
      then
         CV_FILES[4]=${CV_FILES[3]}; CV_MAE_4=$CV_MAE_3
         CV_FILES[3]=$FILENAME
         CV_MAE_3=$CV_MAE_VALUE

      elif (( $(bc <<< "$CV_MAE_VALUE < $CV_MAE_4") == 1 ))
      then
         CV_FILES[4]=$FILENAME
         CV_MAE_4=$CV_MAE_VALUE

      fi

   done

   # copy list of filenames and corresponding ini weight sets to continue
   RAND_SET=""
   for I in "${EV_FILES[@]}"
   do
      # copy file to continue
      cp -p './'$FOLD'/'$I './'$FOLD'/'$FOLD'_continue/EV/'$I
      #  find random ini set number
      RAND_SET=`echo $I} | awk 'BEGIN {FS="_"} {print $5}'`
      # copy random ini weight file to continue
      cp -p './rnd_ini/'$FOLD'/ri_'$RAND_SET'_'*'.wts'  './'$FOLD'/'$FOLD'_continue/EV/'
   done

   for I in "${CV_FILES[@]}"
   do
      # copy file to continue
      cp -p './'$FOLD'/'$I './'$FOLD'/'$FOLD'_continue/CV/'$I
      #  find random ini set number
      RAND_SET=`echo $I} | awk 'BEGIN {FS="_"} {print $5}'`
      # copy random ini weight file to continue
      cp -p './rnd_ini/'$FOLD'/ri_'$RAND_SET'_'*'.wts'  './'$FOLD'/'$FOLD'_continue/CV/'
   done

   #move fold output files to stats folder
   mv './'$FOLD'/'*'out.txt' './'$FOLD'/'$FOLD'_stats/'

done