from django.db import models
from django.contrib.auth.models import User
from django.utils.translation import ugettext as _

import os

INSTRUMENTS = (
             ('TR',  _('Trumpet')   ),
             ('TRB', _('Trombone')  ),
             ('EUPH',_('Euphonium') ),
             ('TUBA',_('Tuba')      )
)
             


class PhoneNumber( models.Model ):
    user   = models.OneToOneField( User )
    
    desc   = models.CharField( max_length=15 )
    number = models.CharField( max_length=25 )
    



def musicianPictureName( musician, originalName ):
    fileExtension = os.path.splitext(originalName)[1]
    return "user_images/" + musician.user.username + fileExtension


class Musician( models.Model ):
    # Link to user object, contains first name and last name
    user       = models.OneToOneField( User )
    
    # Properties
    image      = models.ImageField( upload_to = musicianPictureName )
    
    instrument = models.CharField( max_length=4, choices=INSTRUMENTS, blank=True )
    birthday   = models.DateField( null=True )
    street     = models.CharField( max_length=80, blank=True )
    city       = models.CharField( max_length=40, blank=True )
    zip_code   = models.IntegerField( null=True)
    
    public_description = models.TextField( blank=True )
    
    def __unicode__(self):
        return self.user.username