import sys
import os

def standardize_file(file_path):
 try:
  with open(file_path, 'r', encoding='utf-8') as f:
   lines = f.readlines()
 except Exception as e:
  print(f"Error reading {file_path}: {e}")
  return

 new_lines = []
 for line in lines:
  stripped = line.lstrip(' ')
  space_count = len(line) - len(stripped)
  
  if space_count > 0 and space_count % 4 == 0:
   new_space_count = space_count // 4
   new_lines.append(' ' * new_space_count + stripped)
  else:
   new_lines.append(line)

 try:
  with open(file_path, 'w', encoding='utf-8') as f:
   f.writelines(new_lines)
  print(f"Standardized {file_path}")
 except Exception as e:
  print(f"Error writing {file_path}: {e}")

if __name__ == "__main__":
 if len(sys.argv) < 2:
  print("Usage: python scripts/standardize_indent.py <file_path1> <file_path2> ...")
  sys.exit(1)

 for path in sys.argv[1:]:
  if os.path.isfile(path):
   standardize_file(path)
  else:
   print(f"Skipping {path}: Not a file")