#!/usr/bin/env python3
"""
Script to add a new comic entry to comics_data.py with reasonable defaults
"""
import sys
import os
from datetime import datetime

# Add parent directory to path so we can import comics_data
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from comics_data import COMICS


def main():
    """Add a new comic entry with defaults"""
    # Get next number
    number = max(comic['number'] for comic in COMICS) + 1 if COMICS else 1

    # Create entry with defaults
    comic = {
        'number': number,
        'filename': f'comic-{number:03d}.png',
        'date': datetime.now().strftime('%Y-%m-%d'),
        'alt_text': f'Comic #{number}',
    }

    # Get path to comics_data.py
    script_dir = os.path.dirname(os.path.abspath(__file__))
    parent_dir = os.path.dirname(script_dir)
    comics_file = os.path.join(parent_dir, 'comics_data.py')

    # Read file
    with open(comics_file, 'r') as f:
        content = f.read()

    # Format new entry
    entry_str = f"""    {{
        'number': {comic['number']},
        'filename': {repr(comic['filename'])},
        'date': {repr(comic['date'])},
        'alt_text': {repr(comic['alt_text'])}
    }}"""

    # Insert before closing bracket
    insert_pos = content.rfind(']')
    new_content = content[:insert_pos] + entry_str + ",\n" + content[insert_pos:]

    # Write back
    with open(comics_file, 'w') as f:
        f.write(new_content)

    print(f"Added comic #{number}")


if __name__ == '__main__':
    main()