from django.db import models


class DatabaseBackup(models.Model):
    BACKUP_STATUS = [
        ('pending', 'Pending'),
        ('in_progress', 'In Progress'),
        ('completed', 'Completed'),
        ('failed', 'Failed'),
    ]

    filename = models.CharField(max_length=25)
    file_path = models.CharField(max_length=500)
    size = models.BigIntegerField()
    status = models.CharField(max_length=20, choices=BACKUP_STATUS)
    created_by = models.ForeignKey('accounts.User', on_delete=models.SET_NULL, null=True)
    created_at = models.DateTimeField(auto_now_add=True)
    completed_at = models.DateTimeField(null=True, blank=True)
    
    def __str__(self):
        return self.filename