from django.contrib.auth.models import User
from django.db import models

from itam.models.device_common import DeviceCommonFieldsName

from access.models import TenancyObject

from core.mixin.history_save import SaveHistory
from core.models.manufacturer import Manufacturer

from settings.models.app_settings import AppSettings

class DeviceModel(DeviceCommonFieldsName, SaveHistory):


    class Meta:

        ordering = [
            'manufacturer',
            'name',
        ]

    manufacturer = models.ForeignKey(
        Manufacturer,
        on_delete=models.CASCADE,
        default = None,
        null = True,
        blank= True
    )


    def clean(self):

        app_settings = AppSettings.objects.get(owner_organization=None)

        if app_settings.device_model_is_global:

            self.organization = app_settings.global_organization
            self.is_global = app_settings.device_model_is_global


    def __str__(self):

        return self.manufacturer.name + ' ' + self.name