import datetime

from django.db import models

from django.core.urlresolvers import reverse

from django.contrib.auth.models import User

from markitup.fields import MarkupField

class Speaker(models.Model):

    SESSION_COUNT_CHOICES = [

        (1, "One"),

        (2, "Two")

    ]

    user = models.OneToOneField(User, null=True, related_name="speaker_profile")

    name = models.CharField(max_length=100, help_text=("As you would like it to appear in the "

                                                       "conference program."))

    biography = MarkupField(blank=True, help_text=("A little bit about you.  Edit using "

                                                   "<a href='http://warpedvisions.org/projects/"

    photo = models.ImageField(upload_to="speaker_photos", blank=True)

    annotation = models.TextField()  # staff only

    invite_email = models.CharField(max_length=200, unique=True, null=True, db_index=True)

    invite_token = models.CharField(max_length=40, db_index=True)

    created = models.DateTimeField(

        default=datetime.datetime.now,

        editable=False

    )

    class Meta:

        ordering = ['name']

        if self.user:

            return self.name

        else:

    def get_absolute_url(self):

        return reverse("speaker_edit")

    @property

    def email(self):

        if self.user is not None:

            return self.user.email

        else:

            return self.invite_email

    @property