class User(BaseModel):
	# User in our system
	username = models.CharField()
	email = models.EmailField()
	password = models.CharField()  # DO NOT ACTUALLY DO THIS


class DeviceLogin(BaseModel):
	# Different devices a user could potentially login from
    DESKTOP = 'DSK'
    PHONE = 'PHN'
    TABLET = 'TBL'

    LOGIN_NAME_CHOICES = [
        (DESKTOP , 'Desktop'),
        (PHONE , 'Phone'),
        (TABLET , 'Tablet'),
    ]

    logins = models.IntField()
    type = models.CharField(
        max_length=3,
        choices=LOGIN_NAME_CHOICES,
        db_index=True,
        unique=True
    )


class UserDeviceLogin(BaseModel):
	# Represent a mapping of user to different devices logged in with
    user = models.ForeignKey(MoodyUser, on_delete=models.CASCADE)
    login = models.ForeignKey(DeviceLogin, on_delete=models.CASCADE)

    class Meta:
        unique_together = ('user', 'login ')