import os
from pathlib import Path
from uuid import uuid4

import openstack
from yaml import SafeLoader, load

import onaptests.utils.exceptions as onap_test_exceptions
from onaptests.utils.resources import get_resource_location

from .settings import *  # noqa
from .settings import IF_VALIDATION

SERVICE_DETAILS = "Onboarding, distribution and instanitation of an Ubuntu VM using macro"

CLEANUP_FLAG = True

CDS_DD_FILE = Path(get_resource_location("templates/artifacts/dd.json"))
CDS_CBA_UNENRICHED = Path(get_resource_location("templates/artifacts/basic_vm_cba.zip"))
CDS_CBA_ENRICHED = Path("/tmp/BASIC_VM_enriched.zip")

ONLY_INSTANTIATE = False
USE_MULTICLOUD = False

VENDOR_NAME = "basicvm_macro_vendor"

CLOUD_REGION_CLOUD_OWNER = "basicvm-macro-cloud-owner"
CLOUD_REGION_TYPE = "openstack"
CLOUD_REGION_VERSION = "pike"
CLOUD_OWNER_DEFINED_TYPE = "N/A"

AVAILABILITY_ZONE_NAME = "basicvm-macro-availability-zone"
AVAILABILITY_ZONE_TYPE = "nova"
COMPLEX_PHYSICAL_LOCATION_ID = "lannion"
COMPLEX_DATA_CENTER_CODE = "1234-5"

GLOBAL_CUSTOMER_ID = "basicvm-customer"

if not IF_VALIDATION:
    TEST_CLOUD = os.getenv('OS_TEST_CLOUD')
    cloud = openstack.connect(cloud=TEST_CLOUD)
    VIM_USERNAME = cloud.config.auth.get('username', 'Fill me')
    VIM_PASSWORD = cloud.config.auth.get('password', 'Fill me')
    VIM_SERVICE_URL = cloud.config.auth.get('auth_url', 'Fill me')
    TENANT_ID = cloud.config.auth.get('project_id', 'Fill me')
    TENANT_NAME = cloud.config.auth.get('project_name', 'Fill me')
    CLOUD_REGION_ID = cloud.config.auth.get('region_name', 'RegionOne')
    CLOUD_DOMAIN = cloud.config.auth.get('project_domain_name', 'Default')

OWNING_ENTITY = "basicvm-oe"
PROJECT = "basicvm-project"
LINE_OF_BUSINESS = "basicvm-lob"
PLATFORM = "basicvm-platform"
CLOUD_DOMAIN = "Default"
SERVICE_YAML_TEMPLATE = Path(get_resource_location(
    "templates/vnf-services/basic_vm_macro-service.yaml"))
generate_service_config_yaml_file(service_name="basic_vm_macro",  # noqa
                                  service_template="basic_vm_macro-service.yaml.j2",
                                  service_config=SERVICE_YAML_TEMPLATE)

try:
    # Try to retrieve the SERVICE NAME from the yaml file
    with open(SERVICE_YAML_TEMPLATE, "r", encoding="utf-8") as yaml_template:
        yaml_config_file = load(yaml_template, SafeLoader)
        SERVICE_NAME = next(iter(yaml_config_file.keys()))
except (FileNotFoundError, ValueError) as exc:
    raise onap_test_exceptions.TestConfigurationException from exc

SERVICE_INSTANCE_NAME = f"basic_macro_{str(uuid4())}"

MODEL_YAML_TEMPLATE = None