from django.db import models

from django.contrib.auth.models import User

GENDER_CHOICES = (

  ('Male', 'Male'),

  ('Female', 'Female'),

)

ROLES_CHOICES = (

  ("Administrator", "Administrator"),

  ("Coordinator", "Coordinator"),

  ("Mentor", "Mentor"),

  ("Contributor", "Contributor"),

)

ROLE_CHOICES = (

  ("Administrator", "Request sent by Administrator \

    to a user at lower level, asking him to act as a administrator"),

  ("Coordinator", "Request sent by Coordinator \

    to a user at lower level, asking him to act as a coordinator"),

)

class Profile(models.Model):

    full_name = models.CharField(

      max_length=50, verbose_name="Name as on bank account",

      help_text="Any DD/Cheque will be issued on this name")

    user = models.ForeignKey(User, unique = True)

    pynts = models.PositiveSmallIntegerField(default=0)

    aboutme = models.TextField(

      blank = True,

      help_text="This information will be used to judge the eligibility "

        "for any task")

    dob = models.DateField(verbose_name=u"Date of Birth",

                           help_text="YYYY-MM-DD")

    gender = models.CharField(max_length=24, choices=GENDER_CHOICES)

    address = models.TextField(

      blank=False, help_text="This information will be used to send "

        "any DDs/Cheques.")

    phonenum = models.CharField(max_length = 15, blank = True,

                                verbose_name = u"Phone Number")

    def __unicode__(self):

        return unicode(self.user.username)

class Notification(models.Model):

    """ A model to hold notifications.

    All these are sent by the site to users.

    Hence there is no sent_from option.

    """

    sent_to = models.ForeignKey(User,

                                related_name = "%(class)s_sent_to",

                                blank = False)

    subject = models.CharField(max_length=100, blank=True)

    message = models.TextField()

    sent_date = models.DateTimeField()

    is_read = models.BooleanField(default = False)

    is_deleted = models.BooleanField(default = False)

class RoleRequest(models.Model):

    """ A request sent by one user to the other.

    Typically requesting to raise one's status.

    """

    role = models.CharField(max_length=2, choices=ROLE_CHOICES)

    is_accepted = models.BooleanField(default=False)

    message = models.TextField()

    response = models.TextField()

    sent_from = models.ForeignKey(User,

                                  related_name = "%(class)s_sent_from",

                                  null = True, blank = True)

    sent_date = models.DateTimeField()

    is_read = models.BooleanField(default = False)

    is_deleted = models.BooleanField(default = False)