from django.db import models
from django_softdelete.models import SoftDeleteModel

from inventory.models import Event


class IssueThread(SoftDeleteModel):
    id = models.AutoField(primary_key=True)


class Comment(models.Model):
    id = models.AutoField(primary_key=True)
    issue_thread = models.ForeignKey(IssueThread, on_delete=models.CASCADE)
    comment = models.TextField()
    timestamp = models.DateTimeField(auto_now_add=True)


class StateChange(models.Model):
    id = models.AutoField(primary_key=True)
    issue_thread = models.ForeignKey(IssueThread, on_delete=models.CASCADE)
    state = models.CharField(max_length=255)
    timestamp = models.DateTimeField(auto_now_add=True)