#!/usr/bin/env python3
"""
text_stats.py - Quick utility to count lines, words, and characters in a file.

Usage: python3 text_stats.py <file_path>
Output: JSON with {path, lines, words, chars}
"""

import sys
import json
from pathlib import Path


def text_stats(path: str) -> dict:
    """Return dict with lines, words, and chars count for given file."""
    p = Path(path)
    if not p.is_file():
        raise FileNotFoundError(f"No such file: {path}")

    content = p.read_text()
    lines = len(content.splitlines()) if content.strip() else 0
    words = len(content.split())
    chars = len(content)

    return {"path": str(p.resolve()), "lines": lines, "words": words, "chars": chars}


if __name__ == "__main__":
    if len(sys.argv) != 2:
        print(json.dumps({"error": "Usage: text_stats.py <file_path>"}))
        sys.exit(1)

    try:
        result = text_stats(sys.argv[1])
        print(json.dumps(result, indent=2))
    except Exception as e:
        print(json.dumps({"error": str(e)}))
        sys.exit(1)