#/bin/bash

errorsh=0
errorsc=0

if [ -n "$1" ]; then
 # arguments given

 echo "With argument" $1

 for file in $* ; do
   usingcheck $file
   if [ "$?" != "0" ]; then
      errorsc=$(expr $errorsc + 1)
   fi
 done 
else 

  HFiles=$(find $PWD -iname "*.h" -o -iname "*.hpp")
  CFiles=$(find $PWD -iname "*.cpp")



  for file in $CFiles ; do
   usingcheck $file
   if [ "$?" != "0" ]; then
      errorsc=$(expr $errorsc + 1)
   fi
  done 
  for file in $HFiles ; do
   usingcheck -header $file
   if [ "$?" != "0" ]; then
      errorsh=$(expr $errorsh + 1)
   fi
  done 
fi

errors=$(expr $errorsh + $errorsc)

if [ $errors != 0 ]; then
  echo "Using check failed"
  if [ $errorsh != 0 ]; then
     echo "there are $errorsh using commands in header files"
  fi
  if [ $errorsh != 0 ]; then
     echo "there are $errorsc includes after a using command"
  fi
  exit 1
fi

echo using check successful