# Copyright (c) 2006-2019  Andrey Golovigin
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

"""name formatting styles
"""
from __future__ import unicode_literals

from pybtex.plugin import Plugin
from pybtex.textutils import tie_or_space
from pybtex.richtext import Text, nbsp
from pybtex.style.template import together, node


class BaseNameStyle(Plugin):
    def format(self, person, abbr=False):
        raise NotImplementedError


@node
def name_part(children, data, before='', tie=False, abbr=False):
    if abbr:
        children = [child.abbreviate() for child in children]
    parts = together(last_tie=True) [children].format_data(data)
    if not parts:
        return Text()
    if tie:
        return Text(before, parts, tie_or_space(parts, nbsp, ' '))
    else:
        return Text(before, parts)
