import argparse

from distribusi.distribusi import distribusify


def build_argparser():
    parser = argparse.ArgumentParser("""
    distbusi is a content management system for the web that produces static
    index pages based on folders in the files system. It is inspired by the 
    automatic index functions featured in several popular web servers. It works by
    traversing the file system and directory hierarchy to automatically list
    all the files in the directory, detect the file types and providing them with 
    relevant html classes and tags for easy styling."""
    )

    parser.add_argument(
        '-d', '--directory', help="Select which directory to distribute"
    )

    parser.add_argument(
        '-s', '--style', help="Select a CSS style sheet to include"
    )

    parser.add_argument(
        '-v', '--verbose', help="Print verbose debug output", action="store_true"
    )

    parser.add_argument(
        '-t',
        '--thumbnail',
        help="Generate 450x450 thumbnails for images",
        action="store_true",
    )

    parser.add_argument(
        '-n',
        '--no-template',
        help="Don't use the template to output html",
        action="store_true",
    )

    parser.add_argument(
        '-nf',
        '--no-filenames',
        help="Don't include image file names",
        action="store_true",
    )

    parser.add_argument(
        '-c',
        '--captions',
        help="Print captions stored in exif metadata",
        action="store_true",
    )

    return parser


def cli_entrypoint():
    parser = build_argparser()
    args = parser.parse_args()
    directory = '.'

    if args.directory:
        if args.verbose:
            print('Generating directory listing for', args.directory)
        if args.thumbnail:
            print('Making thumbnails')
            directory = args.directory
    else:
        directory = '.'

    distribusify(args, directory)