from django.db import models
from django.contrib.auth.models import User
from regluit.core.models import Campaign, Wishlist
from regluit.payment.parameters import *

class Transaction(models.Model):
    
    type = models.IntegerField(default=PAYMENT_TYPE_NONE, null=False)
    target = models.IntegerField(default=TARGET_TYPE_NONE, null=False)
    status = models.CharField(max_length=32, default='NONE', null=False)
    amount = models.IntegerField(default=0.0, null=False)
    currency = models.CharField(max_length=10, default='USD', null=True)
    secret = models.CharField(max_length=64, null=True)
    reference = models.CharField(max_length=128, null=True)
    receipt = models.CharField(max_length=256, null=True)
    error = models.CharField(max_length=256, null=True)
    date_created = models.DateTimeField(auto_now_add=True)
    date_modified = models.DateTimeField(auto_now=True)
    date_payment = models.DateTimeField(null=True)
    date_authorized = models.DateTimeField(null=True)
    user = models.ForeignKey(User, null=True)
    campaign = models.ForeignKey(Campaign, null=True)
    list = models.ForeignKey(Wishlist, null=True)
    
    def __unicode__(self):
        return u"-- Transaction:\n \tstatus: %s\n \t amount: %s\n \treference: %s\n \terror: %s\n" % (self.status, str(self.amount), self.reference, self.error)
    
class Receiver(models.Model):
    
    email = models.CharField(max_length=64)
    amount = models.FloatField()
    currency = models.CharField(max_length=10)
    status = models.CharField(max_length=64)
    transaction = models.ForeignKey(Transaction)