# -*- coding: utf8 -*-
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# org.onap.vvp/validation-scripts
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import pytest
from tests import cached_yaml as yaml

from .helpers import validates


@validates('R-93177')
def test_network_format_use_get_param_or_get_resource(heat_template):
    '''
    Make sure all network properties only use get_param
    or get_resource of an internal network
    '''

    with open(heat_template) as fh:
        yml = yaml.load(fh)

    # skip if resources are not defined
    if "resources" not in yml:
        pytest.skip("No resources specified in the heat template")

    invalid_ports = []
    for k1, v1 in yml["resources"].items():
        if not isinstance(v1, dict):
            continue
        if "properties" not in v1:
            continue
        if v1.get("type") != "OS::Neutron::Port":
            continue

        valid_network = True
        for k2, v2 in v1["properties"].items():
            if k2 != "network":
                continue
            if "get_resource" in v2:
                if not v2["get_resource"].startswith('int_'):
                    valid_network = False
            elif "get_param" not in v2:
                valid_network = False

        if not valid_network:
            invalid_ports.append(k1)

    assert not set(invalid_ports)