#!/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
from optparse import OptionParser
from librarian import pdf, DirDocProvider, ParseError

if __name__ == '__main__':
    usage = "usage: %prog [options] <input_file> [output_file]"
    parser = OptionParser(usage)
    parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
                      help='make lots of noise and revert to default interaction in LaTeX')
    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')
    parser.add_option('-t', '--save-tex', dest='save_tex', metavar='FILE',
                      help='path to save the intermediary LaTeX file to')
    (options, args) = parser.parse_args()

    if not 1 <= len(args) <= 2:
        parser.print_help()
        exit(1)

    main_input = args[0]
    basepath, ext = os.path.splitext(main_input)
    path, slug = os.path.realpath(basepath).rsplit('/', 1)
    provider = DirDocProvider(path)
    try:
        if len(args) > 1:
            pdf.transform(provider, slug, output_file=args[1], verbose=options.verbose, save_tex=options.save_tex)
        else:
            pdf.transform(provider, slug, output_dir=path, make_dir=options.make_dir, verbose=options.verbose, save_tex=options.save_tex)
    except ParseError, e:
        print '%(file)s:%(name)s:%(message)s' % {
            'file': main_input,
            'name': e.__class__.__name__,
            'message': e.message
        }