#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.  
#
import os.path
import optparse

from librarian import epub, DirDocProvider


if __name__ == '__main__':
    # Parse commandline arguments
    usage = """Usage: %prog [options] SOURCE
    Convert SOURCE file to EPUB format."""

    parser = optparse.OptionParser(usage=usage)

    parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
        help='print status messages to stdout')
    parser.add_option('-d', '--make-dir', action='store_true', dest='make_dir', default=False,
                      help='create a directory for author and put the PDF in it')

    options, input_filenames = parser.parse_args()

    if len(input_filenames) != 1:
        parser.print_help()
        exit(1)

    # Do some real work
    main_input = input_filenames[0]
    if options.verbose:
        print main_input
    basepath, ext = os.path.splitext(main_input)
    path, slug = os.path.realpath(basepath).rsplit('/', 1)
    provider = DirDocProvider(path)
    epub.transform(provider, slug, output_dir=path, make_dir=options.make_dir)