def country(config, common_words):
    """
    Builder for rebulk object.

    :param config: rule configuration
    :type config: dict
    :param common_words: common words
    :type common_words: set
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'country'))
    rebulk = rebulk.defaults(name='country')

    def find_countries(string, context=None):
        """
        Find countries in given string.
        """
        allowed_countries = context.get('allowed_countries') if context else None
        return CountryFinder(allowed_countries, common_words).find(string)

    rebulk.functional(find_countries,
                      #  Prefer language and any other property over country if not US or GB.
                      conflict_solver=lambda match, other: match
                      if other.name != 'language' or match.value not in (babelfish.Country('US'),
                                                                         babelfish.Country('GB'))
                      else other,
                      properties={'country': [None]},
                      disabled=lambda context: not context.get('allowed_countries'))

    babelfish.country_converters['guessit'] = GuessitCountryConverter(config['synonyms'])

    return rebulk

def path():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk()
    rebulk.defaults(name="path", marker=True)

    def mark_path(input_string, context):
        """
        Functional pattern to mark path elements.

        :param input_string:
        :return:
        """
        ret = []
        if context.get('name_only', False):
            ret.append((0, len(input_string)))
        else:
            indices = list(find_all(input_string, '/'))
            indices += list(find_all(input_string, '\\'))
            indices += [-1, len(input_string)]

            indices.sort()

            for i in range(0, len(indices) - 1):
                ret.append((indices[i] + 1, indices[i + 1]))

        return ret

    rebulk.functional(mark_path)
    return rebulk

def part():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, abbreviations=[dash], validator={'__parent__': seps_surround})

    prefixes = ['pt', 'part']

    def validate_roman(match):
        """
        Validate a roman match if surrounded by separators
        :param match:
        :type match:
        :return:
        :rtype:
        """
        if int_coercable(match.raw):
            return True
        return seps_surround(match)

    rebulk.regex(build_or_pattern(prefixes) + r'-?(?P<part>' + numeral + r')',
                 prefixes=prefixes, validate_all=True, private_parent=True, children=True, formatter=parse_numeral,
                 validator={'part': compose(validate_roman, lambda m: 0 < m.value < 100)})

    return rebulk

def cds():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, abbreviations=[dash])

    rebulk.regex(
        r"cd-?(?P<cd>\d+)(?:-?of-?(?P<cd_count>\d+))?",
        validator={"cd": lambda match: 0 < match.value < 100, "cd_count": lambda match: 0 < match.value < 100},
        formatter={"cd": int, "cd_count": int},
        children=True,
        private_parent=True,
        properties={"cd": [None], "cd_count": [None]},
    )
    rebulk.regex(
        r"(?P<cd_count>\d+)-?cds?",
        validator={"cd": lambda match: 0 < match.value < 100, "cd_count": lambda match: 0 < match.value < 100},
        formatter={"cd_count": int},
        children=True,
        private_parent=True,
        properties={"cd": [None], "cd_count": [None]},
    )

    return rebulk

def part(config):  # pylint:disable=unused-argument
    """
    Builder for rebulk object.

    :param config: rule configuration
    :type config: dict
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'part'))
    rebulk.regex_defaults(flags=re.IGNORECASE, abbreviations=[dash], validator={'__parent__': seps_surround})

    prefixes = config['prefixes']

    def validate_roman(match):
        """
        Validate a roman match if surrounded by separators
        :param match:
        :type match:
        :return:
        :rtype:
        """
        if int_coercable(match.raw):
            return True
        return seps_surround(match)

    rebulk.regex(build_or_pattern(prefixes) + r'-?(?P<part>' + numeral + r')',
                 prefixes=prefixes, validate_all=True, private_parent=True, children=True, formatter=parse_numeral,
                 validator={'part': compose(validate_roman, lambda m: 0 < m.value < 100)})

    return rebulk

def type_(config):  # pylint:disable=unused-argument
    """
    Builder for rebulk object.

    :param config: rule configuration
    :type config: dict
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'type'))
    rebulk = rebulk.rules(TypeProcessor)

    return rebulk

def film():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE)

    rebulk.regex(r'f(\d{1,2})', name='film', private_parent=True, children=True, formatter=int)

    rebulk.rules(FilmTitleRule)

    return rebulk

def film(config):  # pylint:disable=unused-argument
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, validate_all=True, validator={'__parent__': seps_surround})

    rebulk.regex(r'f(\d{1,2})', name='film', private_parent=True, children=True, formatter=int,
                 disabled=lambda context: is_disabled(context, 'film'))

    rebulk.rules(FilmTitleRule)

    return rebulk

def part():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, abbreviations=[dash], validator={'__parent__': seps_surround})

    prefixes = ['pt', 'part']

    rebulk.regex(build_or_pattern(prefixes) + r'-?(' + numeral + r')', prefixes=prefixes,
                 name='part', validate_all=True, private_parent=True, children=True, formatter=parse_numeral)

    return rebulk

def release_group(config):
    """
    Builder for rebulk object.

    :param config: rule configuration
    :type config: dict
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    forbidden_groupnames = config['forbidden_names']

    groupname_ignore_seps = config['ignored_seps']
    groupname_seps = ''.join([c for c in seps if c not in groupname_ignore_seps])

    def clean_groupname(string):
        """
        Removes and strip separators from input_string
        :param string:
        :type string:
        :return:
        :rtype:
        """
        string = string.strip(groupname_seps)
        if not (string.endswith(tuple(groupname_ignore_seps)) and string.startswith(tuple(groupname_ignore_seps))) \
                and not any(i in string.strip(groupname_ignore_seps) for i in groupname_ignore_seps):
            string = string.strip(groupname_ignore_seps)
        for forbidden in forbidden_groupnames:
            if string.lower().startswith(forbidden) and string[len(forbidden):len(forbidden) + 1] in seps:
                string = string[len(forbidden):]
                string = string.strip(groupname_seps)
            if string.lower().endswith(forbidden) and string[-len(forbidden) - 1:-len(forbidden)] in seps:
                string = string[:len(forbidden)]
                string = string.strip(groupname_seps)
        return string

    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'release_group'))

    expected_group = build_expected_function('expected_group')

    rebulk.functional(expected_group, name='release_group', tags=['expected'],
                      validator=seps_surround,
                      conflict_solver=lambda match, other: other,
                      disabled=lambda context: not context.get('expected_group'))

    return rebulk.rules(
        DashSeparatedReleaseGroup(clean_groupname),
        SceneReleaseGroup(clean_groupname),
        AnimeReleaseGroup
    )

def release_group():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk()

    expected_group = build_expected_function('expected_group')

    rebulk.functional(expected_group, name='release_group', tags=['expected'],
                      validator=seps_surround,
                      conflict_solver=lambda match, other: other,
                      disabled=lambda context: not context.get('expected_group'))

    return rebulk.rules(SceneReleaseGroup, AnimeReleaseGroup)

def size():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """

    def format_size(value):
        """Format size using uppercase and no space."""
        return re.sub(r'(?<=\d)[.](?=[^\d])', '', value.upper())

    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, abbreviations=[dash])
    rebulk.defaults(name='size', validator=seps_surround)
    rebulk.regex(r'\d+\.?[mgt]b', r'\d+\.\d+[mgt]b', formatter=format_size, tags=['release-group-prefix'])

    return rebulk

def bonus():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE)

    rebulk.regex(r'x(\d+)', name='bonus', private_parent=True, children=True, formatter=int,
                 validator={'__parent__': lambda match: seps_surround},
                 conflict_solver=lambda match, conflicting: match
                 if conflicting.name in ['video_codec', 'episode'] and 'bonus-conflict' not in conflicting.tags
                 else '__default__')

    rebulk.rules(BonusTitleRule)

    return rebulk

def country():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().defaults(name='country')

    rebulk.functional(find_countries,
                      #  Prefer language and any other property over country if not US or GB.
                      conflict_solver=lambda match, other: match
                      if other.name != 'language' or match.value not in [babelfish.Country('US'),
                                                                         babelfish.Country('GB')]
                      else other,
                      properties={'country': [None]})

    return rebulk

def title():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().rules(TitleFromPosition, PreferTitleWithYear)

    expected_title = build_expected_function('expected_title')

    rebulk.functional(expected_title, name='title', tags=['expected', 'title'],
                      validator=seps_surround,
                      formatter=formatters(cleanup, reorder_title),
                      conflict_solver=lambda match, other: other,
                      disabled=lambda context: not context.get('expected_title'))

    return rebulk

def date():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk().defaults(validator=seps_surround)

    rebulk.regex(
        r"\d{4}", name="year", formatter=int, validator=lambda match: seps_surround(match) and valid_year(match.value)
    )

    def date_functional(string, context):
        """
        Search for date in the string and retrieves match

        :param string:
        :return:
        """

        ret = search_date(string, context.get("date_year_first"), context.get("date_day_first"))
        if ret:
            return ret[0], ret[1], {"value": ret[2]}

    rebulk.functional(
        date_functional,
        name="date",
        properties={"date": [None]},
        conflict_solver=lambda match, other: other if other.name in ["episode", "season"] else "__default__",
    )

    rebulk.rules(KeepMarkedYearInFilepart)

    return rebulk

def language():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk()

    rebulk.string(*subtitle_prefixes, name="subtitle_language.prefix", ignore_case=True, private=True,
                  validator=seps_surround)
    rebulk.string(*subtitle_suffixes, name="subtitle_language.suffix", ignore_case=True, private=True,
                  validator=seps_surround)
    rebulk.functional(find_languages, properties={'language': [None]})
    rebulk.rules(SubtitlePrefixLanguageRule, SubtitleSuffixLanguageRule, SubtitleExtensionRule)

    return rebulk

def groups():
    """
    Builder for rebulk object.
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk()
    rebulk.defaults(name="group", marker=True)

    starting = '([{'
    ending = ')]}'

    def mark_groups(input_string):
        """
        Functional pattern to mark groups (...), [...] and {...}.

        :param input_string:
        :return:
        """
        openings = ([], [], [])
        i = 0

        ret = []
        for char in input_string:
            start_type = starting.find(char)
            if start_type > -1:
                openings[start_type].append(i)

            i += 1

            end_type = ending.find(char)
            if end_type > -1:
                try:
                    start_index = openings[end_type].pop()
                    ret.append((start_index, i))
                except IndexError:
                    pass
        return ret

    rebulk.functional(mark_groups)
    return rebulk

def title(config):  # pylint:disable=unused-argument
    """
    Builder for rebulk object.

    :param config: rule configuration
    :type config: dict
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'title'))
    rebulk.rules(TitleFromPosition, PreferTitleWithYear)

    expected_title = build_expected_function('expected_title')

    rebulk.functional(expected_title, name='title', tags=['expected', 'title'],
                      validator=seps_surround,
                      formatter=formatters(cleanup, reorder_title),
                      conflict_solver=lambda match, other: other,
                      disabled=lambda context: not context.get('expected_title'))

    return rebulk

def episode_title(config):  # pylint:disable=unused-argument
    """
    Builder for rebulk object.

    :param config: rule configuration
    :type config: dict
    :return: Created Rebulk object
    :rtype: Rebulk
    """
    previous_names = ('episode', 'episode_count',
                      'season', 'season_count', 'date', 'title', 'year')

    rebulk = Rebulk(disabled=lambda context: is_disabled(context, 'episode_title'))
    rebulk = rebulk.rules(RemoveConflictsWithEpisodeTitle(previous_names),
                          EpisodeTitleFromPosition(previous_names),
                          AlternativeTitleReplace(previous_names),
                          TitleToEpisodeTitle,
                          Filepart3EpisodeTitle,
                          Filepart2EpisodeTitle,
                          RenameEpisodeTitleWhenMovieType)
    return rebulk