# -*- coding: utf-8 -*-
from django.db import models
from django.utils.translation import ugettext_lazy as _, get_language
from sorl.thumbnail import ImageField
from hvad.models import TranslatableModel, TranslatedFields
from functions.custom_fields import EnumField


class Html(TranslatableModel):
    name = models.CharField(max_length=100, blank=True)
    translations = TranslatedFields(
        text=models.TextField()
    )

    def __unicode__(self):
        return self.name


class LandingComment(TranslatableModel):
    translations = TranslatedFields(
        text=models.TextField(verbose_name=_(u'Комментарий')),
        name=models.CharField(verbose_name=_(u'Имя Фамилия'), max_length=255),
        position=models.CharField(verbose_name=_(u'Должность'), max_length=255),
        )
    logo = models.ImageField(verbose_name=_(u'Лого'), upload_to='landing/comments/', max_length=255)

    def __unicode__(self):
        return self.lazy_translation_getter('name', self.pk)

    def __init__(self, *args, **kwargs):
        super(LandingComment, self).__init__(*args, **kwargs)
        self.cache_fields = ['name', 'position', 'text']
        self.is_new = True

    def save(self, *args, **kwargs):
        return super(LandingComment, self).save(*args, **kwargs)

        self.initial_language = get_language()[:2] or 'ru'

        new_values = {field: getattr(self, field) for field in self.cache_fields}
        langs = [code for code, _ in settings.LANGUAGES]
        if self.is_new:
            for lang in langs:
                if lang not in self.get_available_languages():
                    self.translate(lang)
                    for key, value in new_values.items():
                        setattr(self, key, value)
                    self.save_translations(self)
        else:
            translations = {obj.language_code: obj for obj in list(self.translations.all())}
            for lang in langs:
                if lang is not self.initial_language:
                    tr = translations[lang]
                    for key, value in new_values.items():
                        #if u'%s' % getattr(tr, key) is u'%s' % self.var_cache[key]:
                        setattr(tr, key, value)
                    tr.save()

        self.lazy_translation_getter(self.initial_language)
        self.var_cache = {var: copy.copy(getattr(self, var)) for var in self.cache_fields}
        self.is_new = False
        return self


class ParticipationComment(TranslatableModel):
    translations = TranslatedFields(
        text=models.TextField(verbose_name=_(u'Комментарий')),
        name=models.CharField(verbose_name=_(u'Имя Фамилия'), max_length=255),
        position=models.CharField(verbose_name=_(u'Должность'), max_length=255),
        )
    logo = models.ImageField(verbose_name=_(u'Лого'), upload_to='landing/comments/', max_length=255)

    def __unicode__(self):
        return self.lazy_translation_getter('name', self.pk)


class EventDefaultDescription(TranslatableModel):
    translations = TranslatedFields(
        expo_description=models.TextField(
            _(u'Описание для выставки'),
            blank=True
        ),
        conf_description=models.TextField(
            _(u'Описание для конференции'),
            blank=True
        )
    )

    def __unicode__(self):
        return str(self.pk)