import argparse
from pathlib import Path
import logging

logging.basicConfig(
  level=logging.INFO,
  format='%(message)s',
)

logger: logging.Logger = logging.getLogger(__name__)


parser = argparse.ArgumentParser(description='String counting tool')
parser.add_argument('filename', help='path to the file')
parser.add_argument('--lines', '-l', help='count lines', action="store_true")
parser.add_argument('--words', '-w', help='count words', action="store_true")
parser.add_argument('--chars', '-c', help='count chars', action="store_true")

args: argparse.Namespace = parser.parse_args()

try:
  file: Path = Path(args.filename)
  content: str = file.read_text()

  if not (args.lines or args.words or args.chars):
    args.lines = args.words = args.chars = True

  if args.lines:
    print(f"Lines: {len(content.splitlines())}")
  
  if args.words:
    print(f"Words: {len(content.split())}")
  
  if args.chars:
    print(f"Chars: {len(content)}")

except FileNotFoundError:
  logger.error(f"File {args.filename} not found")