__copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
__license__ = "AGPL v3"


JOURNAL_DOI_LABEL_REGEX = r'(SciPost)[a-zA-Z]+|(MigPol)'

VOLUME_DOI_LABEL_REGEX = r'({}\.\w)'.format(JOURNAL_DOI_LABEL_REGEX)

ISSUE_DOI_LABEL_REGEX = r'({})\.\w+(\.[0-9]+)?'.format(JOURNAL_DOI_LABEL_REGEX)

PUBLICATION_DOI_LABEL_REGEX = r'({})'.format(JOURNAL_DOI_LABEL_REGEX)
PUBLICATION_DOI_LABEL_REGEX += r'(\.\w+(\.[0-9]+(\.[0-9]{3,})?)?)?'

DOI_DISPATCH_PATTERN = r'(?P<journal_tag>{})'.format(JOURNAL_DOI_LABEL_REGEX)
DOI_DISPATCH_PATTERN += r'(\.(?P<part_1>\w+)(\.(?P<part_2>[0-9]+)(\.(?P<part_3>[0-9]{3,}))?)?)?'