from django.contrib.contenttypes.fields import GenericForeignKey
from django.contrib.contenttypes.models import ContentType
from django.db import models

from core.http.models import User


class Monitoring(models.Model):
    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
    object_id = models.PositiveIntegerField()
    content_object = GenericForeignKey("content_type", "object_id")
    action = models.CharField(max_length=255)
    user_id = models.ForeignKey(
        to=User, on_delete=models.CASCADE, related_name="monitoring"
    )
    timestamp = models.DateTimeField(auto_now_add=True)
    created_by = models.CharField(max_length=255, null=True, blank=True)
    created_who = models.CharField(max_length=255, null=True, blank=True)
    comment = models.CharField(max_length=255, null=True, blank=True)
    reason = models.CharField(max_length=255, null=True, blank=True)
    price = models.DecimalField(
        max_digits=30, decimal_places=2, default=0, null=True, blank=True
    )

    class Meta:
        ordering = ["-timestamp"]