import sys

from dcim.models import DeviceType, Manufacturer, Region
from startup_script_utils import load_yaml, pop_custom_fields, set_custom_fields_values
from tenancy.models import Tenant

device_types = load_yaml("/opt/netbox/initializers/device_types.yml")

if device_types is None:
    sys.exit()

required_assocs = {"manufacturer": (Manufacturer, "name")}

optional_assocs = {"region": (Region, "name"), "tenant": (Tenant, "name")}

for params in device_types:
    custom_field_data = pop_custom_fields(params)

    for assoc, details in required_assocs.items():
        model, field = details
        query = {field: params.pop(assoc)}

        params[assoc] = model.objects.get(**query)

    for assoc, details in optional_assocs.items():
        if assoc in params:
            model, field = details
            query = {field: params.pop(assoc)}

            params[assoc] = model.objects.get(**query)

    device_type, created = DeviceType.objects.get_or_create(**params)

    if created:
        set_custom_fields_values(device_type, custom_field_data)

        print("🔡 Created device type", device_type.manufacturer, device_type.model)