from django.db import models
from django.utils import timezone

from users.models import User

TYPES = (
    ('minus', 'Снятие'),
    ('plus', 'Приход'),

)


class InvoiceHistory(models.Model):
    comment = models.TextField(blank=True)
    created = models.DateTimeField(default=timezone.now)
    sum = models.DecimalField(max_digits=10, decimal_places=0, default=0, null=True, blank=True)
    type = models.CharField(max_length=20)
    user = models.ForeignKey(User, related_name='invoice_history')

    def __str__(self):
        return self.pk

    class Meta:
        verbose_name = 'Счет(История)'
        verbose_name_plural = 'Счет(История)'