# -*- coding: utf-8 -*-
from django.utils import translation
from haystack import indexes
from models import City
from functions.search_mixin import ExpoSearchMixin


class CityIndex(indexes.SearchIndex, indexes.Indexable, ExpoSearchMixin):
    text = indexes.CharField(document=True, use_template=True)
    url = indexes.CharField()
    content_auto = indexes.EdgeNgramField()
    form_name = indexes.CharField()
    # translated fields
    name_en  = indexes.CharField()
    name_ru = indexes.CharField()
    catalog_name_en  = indexes.CharField()
    catalog_name_ru = indexes.CharField()

    def prepare_form_name(self, obj):
        return 'ci'

    def prepare_catalog_name_en(self, obj):
        return u'Cities'

    def prepare_catalog_name_ru(self, obj):
        return u'Города'

    def get_model(self):
        return City

    def index_queryset(self, using=None):
        return self.get_model().used.all()

    def get_updated_field(self):
        return 'modified'