# encoding: utf-8

from __future__ import absolute_import, division, print_function, unicode_literals

import datetime

from django.db import models

BREED_CHOICES = [
    ('collie', 'Collie'),
    ('labrador', 'Labrador'),
    ('pembroke', 'Pembroke Corgi'),
    ('shetland', 'Shetland Sheepdog'),
    ('border', 'Border Collie'),
]


class Dog(models.Model):
    breed = models.CharField(max_length=255, choices=BREED_CHOICES)
    name = models.CharField(max_length=255)
    owner_last_name = models.CharField(max_length=255, blank=True)
    birth_date = models.DateField(default=datetime.date.today)
    bio = models.TextField(blank=True)
    public = models.BooleanField(default=True)
    created = models.DateTimeField(default=datetime.datetime.now)
    updated = models.DateTimeField(default=datetime.datetime.now)

    def __unicode__(self):
        return self.full_name()

    @models.permalink
    def get_absolute_url(self):
        return ('dog_detail', [], {'id': self.id})

    def full_name(self):
        if self.owner_last_name:
            return u"%s %s" % (self.name, self.owner_last_name)

        return self.name


class Toy(models.Model):
    dog = models.ForeignKey(Dog, related_name='toys')
    name = models.CharField(max_length=60)

    def __unicode__(self):
        return u"%s's %s" % (self.dog.name, self.name)