from django db import models from django utils translation import uget

from django.db import models
from django.utils.translation import ugettext_lazy as _

class Category(models.Model):
    title = models.CharField(max_length=64)
    parent = models.ForeignKey('self', blank=True, null=True)

    def __unicode__(self):
        return self.title

    class Meta:
        verbose_name = _('category')
        verbose_name_plural = _('categories')

class Test(models.Model):
    title = models.CharField(max_length=128)
    description = models.TextField(blank=True)
    category = models.ForeignKey(Category)
    test_time = models.TimeField(default ='00:00:00')
    question_time = models.TimeField(default ='00:00:00')
    question_count = models.IntegerField()
    question_random = models.BooleanField()
    variant_random = models.BooleanField()

    def total_questions(self):
		return 1
    
    def __unicode__(self):
        return self.title

    class Meta:
        verbose_name = _('test')
        verbose_name_plural = _('tests')

class Question(models.Model):
    title = models.TextField()
    test = models.ManyToManyField(Test)
    
    def __unicode__(self):
        return self.title

    class Meta:
        verbose_name = _('question')
        verbose_name_plural = _('questions')
   
class Variant(models.Model):
    title = models.TextField()
    correct = models.BooleanField()
    question = models.ForeignKey(Question)
    
    def __unicode__(self):
        return self.title

    class Meta:
        verbose_name = _('variant')
        verbose_name_plural = _('variants')

class TestUser(models.Model):
    fullname = models.CharField(max_length=128)
    group = models.CharField(max_length=32)

    def __unicode__(self):
        return "%s [%s]" % (self.fullname, self.group)

    class Meta:
        verbose_name = _('test user')
        verbose_name_plural = _('test users')