import uuid

import pytz
from django.conf import settings
from django.db import models
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _

# Create your models here.
from pinax.blog.models import (
    Post as BasePost,
    Revision as BaseRevision,
    ReviewComment as BaseReviewComment,
    Section as BaseSection
)
from pinax.images.models import (
    ImageSet as BaseImageSet,
    Image as BaseImage,
    image_upload_to)

from core.models import AbstractStatusModel, AbstractDateTimeModel


class Section(BaseSection, AbstractDateTimeModel):
    pass

    class Meta:
        verbose_name = _('Секция')
        verbose_name_plural = _('Секции')


Section._meta.get_field('name').verbose_name = _('Название')
Section._meta.get_field('enabled').verbose_name = _('Включенно')


class Post(BasePost, AbstractStatusModel):
    def upload_file_to(self, filename):
        return "blog_ext/{post}/{filename}".format(**{
            'post': self.post.slug,
            'filename': filename
        })

    preview_image = models.FileField(_('Превью изображение'), upload_to=upload_file_to, null=True, blank=True)

    @property
    def sharable_url(self):
        """
        An url to reach this post (there is a secret url for sharing unpublished
        posts to outside users).
        """
        if not self.is_published or self.is_future_published:
            if self.secret_key:
                kwargs = self.blog.scoping_url_kwargs
                kwargs.update({"post_secret_key": self.secret_key})
                return reverse_lazy("blog_ext:blog_post_secret", kwargs=kwargs)
            else:
                return "A secret sharable url for non-authenticated users is generated when you save this post."
        else:
            return self.get_absolute_url()

    def get_absolute_url(self):
        if self.is_published:
            if settings.PINAX_BLOG_SLUG_UNIQUE:
                name = "blog_ext:blog_post_slug"
                kwargs = {
                    "post_slug": self.slug
                }
            else:
                name = "blog_ext:blog_post"
                if settings.USE_TZ and settings.TIME_ZONE:
                    published = pytz.timezone(settings.TIME_ZONE).normalize(self.published)
                else:
                    published = self.published
                kwargs = {
                    "year": published.strftime("%Y"),
                    "month": published.strftime("%m"),
                    "day": published.strftime("%d"),
                    "slug": self.slug,
                }
        else:
            name = "blog_ext:blog_post_pk"
            kwargs = {
                "post_pk": self.pk,
            }
        kwargs.update(self.blog.scoping_url_kwargs)
        return reverse_lazy(name, kwargs=kwargs)

    class Meta:
        verbose_name = _('Пост')
        verbose_name_plural = _('Посты')


Post._meta.get_field('blog').verbose_name = _('Блог')
Post._meta.get_field('section').verbose_name = _('Секция')
Post._meta.get_field('title').verbose_name = _('Название')
Post._meta.get_field('slug').verbose_name = _('Slug')
Post._meta.get_field('author').verbose_name = _('Автор')
Post._meta.get_field('markup').verbose_name = _('Разметка')
Post._meta.get_field('teaser_html').verbose_name = _('Превью')
Post._meta.get_field('content_html').verbose_name = _('Контент')
Post._meta.get_field('image_set').verbose_name = _('Изображения')
Post._meta.get_field('published').verbose_name = _('Опубликованно')
Post._meta.get_field('state').verbose_name = _('Статус')
Post._meta.get_field('secret_key').verbose_name = _('Секретный ключ')
Post._meta.get_field('view_count').verbose_name = _('Кол-во просмотров')


class Revision(BaseRevision):
    pass

    class Meta:
        verbose_name = _('Ревизия')
        verbose_name_plural = _('Ревизии')


class ReviewComment(BaseReviewComment):
    pass

    class Meta:
        verbose_name = _('Комментарий')
        verbose_name_plural = _('Комментарий')


ReviewComment._meta.get_field('post').verbose_name = _('Пост')
ReviewComment._meta.get_field('review_text').verbose_name = _('Текст')
ReviewComment._meta.get_field('timestamp').verbose_name = _('Время')
ReviewComment._meta.get_field('addressed').verbose_name = _('Отправленно')


class ImageSet(BaseImageSet, AbstractDateTimeModel):
    pass

    class Meta:
        verbose_name = _('Коллаж')
        verbose_name_plural = ('Коллажи')


ImageSet._meta.get_field('primary_image').verbose_name = _('Главное изображение')