# -*- coding: utf8 -*-
# ============LICENSE_START====================================================
# org.onap.vvp/validation-scripts
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import pytest

from .structures import Heat
from .structures import ContrailV2InstanceIpProcessor
from .helpers import validates

VERSION = "2.0.0"


def run_test(heat_template, regex_names, network_flavor):
    """run test
    """
    heat = Heat(filepath=heat_template)
    processor = ContrailV2InstanceIpProcessor
    resource_type = processor.resource_type
    resources = heat.get_resource_by_type(resource_type=resource_type)
    if not resources:
        pytest.skip("No %s resources found" % resource_type)
    bad = []
    rid_patterns = processor.get_rid_patterns()
    for rid, resource in resources.items():
        flavor = processor.get_network_flavor(resource)
        if flavor != network_flavor:
            continue

        regex_name = processor.get_rid_match_tuple(rid)[0]
        if regex_name and regex_name in regex_names:
            continue
        bad.append(rid)
    assert not bad, "%s resource ids %s must match one of %s" % (
        network_flavor,
        bad,
        [v for k, v in rid_patterns.items() if k in regex_names],
    )


# pylint: disable=invalid-name


@validates("R-53310", "R-46128")
def test_contrail_instance_ip_resource_id_external(yaml_file):
    """
    A VNF's Heat Orchestration Template's Resource OS::ContrailV2::InstanceIp
    that is configuring an IPv4 Address on a port attached to an external
    network
    Resource ID **MUST** use the naming convention

    {vm-type}_{vm-type_index}_{network-role}_vmi_{vmi_index}
            _IP_{index}

    A VNF's Heat Orchestration Template's Resource OS::ContrailV2::InstanceIp
    that is configuring an IPv6 Address on a port attached to an external
    network
    Resource ID **MUST** use the naming convention

    {vm-type}_{vm-type_index}_{network-role}_vmi_{vmi_index}
            _v6_IP_{index}

    """

    run_test(
        yaml_file,
        regex_names=("external"),
        network_flavor=ContrailV2InstanceIpProcessor.network_flavor_external,
    )


@validates("R-62187", "R-87563")
def test_contrail_instance_ip_resource_id_internal(yaml_file):
    """
    internal
    {vm-type}_{vm-type_index}_int_{network-role}_vmi_{vmi_index}
            _IP_{index}
    {vm-type}_{vm-type_index}_int_{network-role}_vmi_{vmi_index}
            _v6_IP_{index}
    """
    run_test(
        yaml_file,
        regex_names=("internal"),
        network_flavor=ContrailV2InstanceIpProcessor.network_flavor_internal,
    )