#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
film property
"""
from rebulk import Rebulk, AppendMatch, Rule
from rebulk.remodule import re

from ..common import dash
from ..common.formatters import cleanup
from ..common.pattern import is_disabled
from ..common.validators import seps_surround
from ...config import load_config_patterns


def film(config):  # pylint:disable=unused-argument
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'film'))
    rebulk.regex_defaults(flags=re.IGNORECASE, abbreviations=[dash]).string_defaults(ignore_case=True)
    rebulk.defaults(name='film', validator=seps_surround)

    load_config_patterns(rebulk, config.get('film'))

    rebulk.rules(FilmTitleRule)

    return rebulk


class FilmTitleRule(Rule):
    """
    Rule to find out film_title (hole after film property
    """
    consequence = AppendMatch

    properties = {'film_title': [None]}

    def enabled(self, context):
        return not is_disabled(context, 'film_title')

    def when(self, matches, context):  # pylint:disable=inconsistent-return-statements
        bonus_number = matches.named('film', lambda match: not match.private, index=0)
        if bonus_number:
            filepath = matches.markers.at_match(bonus_number, lambda marker: marker.name == 'path', 0)
            hole = matches.holes(filepath.start, bonus_number.start + 1, formatter=cleanup, index=0)
            if hole and hole.value:
                hole.name = 'film_title'
                return hole