#!/usr/bin/env python3

"""Display help information for the dotfiles system."""

import os
import sys

# Import helper functions
sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
from helpers.functions import printfe, println, logo


def main():
    """Display help information."""
    # Print logo
    logo(continue_after=True)

    # Print help
    dotfiles_path = os.environ.get("DOTFILES_PATH", os.path.expanduser("~/.dotfiles"))
    try:
        with open(
            f"{dotfiles_path}/bin/resources/help.txt", "r", encoding="utf-8"
        ) as f:
            help_text = f.read()
    except OSError as e:
        printfe("red", f"Error reading help file: {e}")
        return 1

    print(help_text)
    println(" ", "cyan")
    return 0


if __name__ == "__main__":
    sys.exit(main())