# coding: utf8
from __future__ import unicode_literals

from .tokenizer_exceptions import TOKENIZER_EXCEPTIONS
from .norm_exceptions import NORM_EXCEPTIONS
from .tag_map import TAG_MAP
from .stop_words import STOP_WORDS
from .lex_attrs import LEX_ATTRS
from .morph_rules import MORPH_RULES
from .lemmatizer import LEMMA_RULES, LEMMA_INDEX, LEMMA_EXC, LOOKUP
from .syntax_iterators import SYNTAX_ITERATORS

from ..tokenizer_exceptions import BASE_EXCEPTIONS
from ..norm_exceptions import BASE_NORMS
from ...language import Language
from ...attrs import LANG, NORM
from ...util import update_exc, add_lookups


class EnglishDefaults(Language.Defaults):
    lex_attr_getters = dict(Language.Defaults.lex_attr_getters)
    lex_attr_getters.update(LEX_ATTRS)
    lex_attr_getters[LANG] = lambda text: 'en'
    lex_attr_getters[NORM] = add_lookups(Language.Defaults.lex_attr_getters[NORM],
                                         BASE_NORMS, NORM_EXCEPTIONS)
    tokenizer_exceptions = update_exc(BASE_EXCEPTIONS, TOKENIZER_EXCEPTIONS)
    tag_map = dict(TAG_MAP)
    stop_words = set(STOP_WORDS)
    morph_rules = dict(MORPH_RULES)
    lemma_rules = dict(LEMMA_RULES)
    lemma_index = dict(LEMMA_INDEX)
    lemma_exc = dict(LEMMA_EXC)
    lemma_lookup = dict(LOOKUP)
    syntax_iterators = dict(SYNTAX_ITERATORS)


class English(Language):
    lang = 'en'
    Defaults = EnglishDefaults


__all__ = ['English']