# -*- coding: utf-8 -*-

import datetime

import tempfile

from django.db import models

from django.core.files.storage import FileSystemStorage

temp_storage_location = tempfile.mkdtemp()

temp_storage = FileSystemStorage(location=temp_storage_location)

class BoundaryModel(models.Model):

    positive_integer = models.PositiveIntegerField(null=True, blank=True)

callable_default_value = 0

def callable_default():

    global callable_default_value

    callable_default_value = callable_default_value + 1

    return callable_default_value

class Defaults(models.Model):

    name = models.CharField(max_length=255, default='class default value')

    def_date = models.DateField(default = datetime.date(1980, 1, 1))

    value = models.IntegerField(default=42)

    callable_default = models.IntegerField(default=callable_default)

class ChoiceModel(models.Model):

    """For ModelChoiceField and ModelMultipleChoiceField tests."""

    name = models.CharField(max_length=10)

class ChoiceOptionModel(models.Model):

    """Destination for ChoiceFieldModel's ForeignKey.

    Can't reuse ChoiceModel because error_message tests require that it have no instances."""

    name = models.CharField(max_length=10)

    class Meta:

        ordering = ('name',)

    def __unicode__(self):

        return u'ChoiceOption %d' % self.pk

class ChoiceFieldModel(models.Model):

    """Model with ForeignKey to another model, for testing ModelForm

    generation with ModelChoiceField."""

    choice = models.ForeignKey(ChoiceOptionModel, blank=False,

                               default=lambda: ChoiceOptionModel.objects.get(name='default'))

    choice_int = models.ForeignKey(ChoiceOptionModel, blank=False, related_name='choice_int',

                                   default=lambda: 1)

    multi_choice = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice',

                                          default=lambda: ChoiceOptionModel.objects.filter(name='default'))

    multi_choice_int = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice_int',

                                              default=lambda: [1])

class FileModel(models.Model):

    file = models.FileField(storage=temp_storage, upload_to='tests')

class Group(models.Model):

    name = models.CharField(max_length=10)

    def __unicode__(self):

        return u'%s' % self.name

class Cheese(models.Model):

   name = models.CharField(max_length=100)