from __future__ import unicode_literals
from urlparse import urlparse

from django.utils import timezone
from django.db import models
from django.template.defaultfilters import slugify

from taggit.managers import TaggableManager


class Bookmark(models.Model):
    title = models.CharField(max_length=100)
    url = models.URLField()
    desc = models.TextField(max_length=300, blank=True)
    date = models.DateTimeField(default=timezone.now)
    tags = TaggableManager(blank=True)
    slug = models.SlugField(max_length=100, unique=True,
        allow_unicode=True, blank=True)
    domain = models.URLField(blank=True)

    def save(self, *args, **kwargs):
        self.slug = slugify(self.title)
        self.domain = urlparse(self.url).netloc
        super(Bookmark, self).save(*args, **kwargs)

    def __unicode__(self):
        return self.title

    class Meta:
        ordering = ['-date',]