#!/bin/csh
echo "This script searches in the preset directory for a subdirectory which contains maximal count of files. Than it calculates total size of files in this subdirectory."
echo "Script call should look like this: csh [path to script] [folder to search in]"
if ($1 == "") then
  echo "You must pass a path to the folder."
  exit
endif

set folder = $1
set subfolders = `find $folder -type d`
set maxFilesCount = 0

foreach subfolder ( $subfolders )
  if ($subfolder == $1) continue
    set files = `find $subfolder -maxdepth 1 -type f`
    set filesCount = 0
    foreach file ( $files )
      @ filesCount ++
    end
    echo "Subfolder $subfolder contains $filesCount files"
    if ($filesCount > $maxFilesCount) then
      set maxFilesCount = $filesCount
      set subfolderWithMaxFilesCount = $subfolder
    endif
end

if ($maxFilesCount == 0) then
  echo "All the subfolders are empty."
  exit
endif

#echo $subfolderWithMaxFilesCount $maxFilesCount

set filesFromBigFolder = `find $subfolderWithMaxFilesCount -type f`
set totalFilesSize = 0
foreach file ( $filesFromBigFolder )
  set filesize = `stat -c %s $file`
 # echo $file $filesize
  @ totalFilesSize += $filesize
end

echo
echo "The subfolder with max files count ($maxFilesCount) is $subfolderWithMaxFilesCount. Total size of files in this subfolder is $totalFilesSize bytes."