from django.db import models

from django.contrib.auth.models import User

from offline.event.models import Event

class Profile(models.Model):

    """ A profile for quiz takers.

    """

    user = models.ForeignKey(User)

    profession = models.CharField(max_length=20,help_text="(Ex: Faculty, Student etc.)")

    affiliated_to = models.CharField(max_length=100, verbose_name="College/Company")

class QuestionBank(models.Model):

    """ A model for holding the database of questions.

    """

    quiz_num = models.CharField(max_length=2)

    description = models.TextField()

    code = models.TextField()

    options = models.TextField()

    time_limit = models.PositiveSmallIntegerField()

    expected_ans = models.TextField()

class Answer(models.Model):

    """ A model for holding answers submitted by users.

    """

    question = models.ForeignKey(QuestionBank)

    submitted_ans = models.TextField()

    is_correct = models.BooleanField()

class Quiz(models.Model):

    """ A model to hold the proceeding of a quiz.

    """

    user = models.ForeignKey(User)

    event = models.ForeignKey(Event, related_name="%(class)s")

    user_ip = models.CharField(max_length=15)

    key = models.CharField(max_length=10)

    quiz_num = models.CharField(max_length=2)

    que_remaining = models.CharField(max_length=100)

    que_answered = models.ManyToManyField(Answer)