# -*- coding: utf-8 -*-
from settings.models import settings_dict, Setting


from django.conf import settings
from functions.translate import get_translated_fields

def fill_missing_languages(obj):
    all_langs = [code for code, lang in settings.LANGUAGES]
    obj_langs = obj.get_available_languages()
    missing_languages = list(set(all_langs) - set(obj_langs))
    if missing_languages:
            # get first Translation object (require)
            translation = obj.translations.all()[0]

            fields = get_translated_fields(obj)
            for code in missing_languages:
                # translate
                obj.translate(code)
                # go through all fields and set value
                for field in fields:
                    setattr(obj, field, getattr(translation, field))

                obj.save()

#from city.models import City
#city = City.objects.get(id=37)
#city.save()

def fill_meta_information(obj):
    s_list = settings_dict.get(obj.__class__.__name__)


    if s_list:
        for code, lang in settings.LANGUAGES:
            fields_with_setting = {setting.get('field_name'): Setting.objects.get(key=setting['key']).get_value(code) \
                                   for setting in s_list if setting.get('type') =='transl'}
            tr = obj._meta.translations_model.objects.get(language_code=code, master__id=getattr(obj, 'id'))
            do_save = False
            for field, value in fields_with_setting.iteritems():
                if getattr(tr, field) == '':
                    setattr(tr, field, value)
                    do_save = True
            if do_save:
                tr.save()
                print 'save'


    #return fields_with_setting

    """
    s_list = settings_dict.get(obj.__class__.__name__)
    return s_list
    for s in s_list:
        setting = Setting.objects.get(key=s.get('key'))
        if setting.type != 'transl':
            setattr(obj, s.get('field_name'), setting.get_value())
        else:
            for code, lang in settings.LANGUAGES:
                tr = obj._meta.translations_model.objects.get(language_code=code, master__id=getattr(obj, 'id'))
                setattr(tr, s.get('field_name'), setting.get_value(code))
                tr.save()
    """