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


def test_unique_name_resources(yaml_files):
    '''
    Check that all resource names are unique across all yaml files.
    The specifics of str_replace naming is carried out in a
    different test
    '''
    resource_names = []

    params_using_index = {}

    for yaml_file in yaml_files:
        with open(yaml_file) as fh:
            yml = yaml.load(fh)

        # skip if resources are not defined
        if "resources" not in yml:
            continue

        for v1 in yml["resources"].values():
            if not isinstance(v1, dict):
                continue
            if "properties" not in v1:
                continue

            try:
                v2 = v1["properties"]["name"]
            except (TypeError, KeyError):
                continue

            try:
                param = v2["get_param"]
            except (TypeError, KeyError):
                param = None

            if param:
                if isinstance(param, list):
                    name = param[0]
                    index = param[1]

                    if (isinstance(index, dict) and
                       'get_param' in index):
                        get_param = index['get_param']

                        if name not in params_using_index:
                            params_using_index[name] = get_param
                            param = name + get_param
                        else:
                            continue
                    else:
                        param = name + str(index)

                resource_names.append(param)
            else:
                try:
                    template = v2["str_replace"]["yaml_file"]
                    resource_names.append(template)
                except (TypeError, KeyError):
                    continue

    if not resource_names:
        pytest.skip("No resource names could be detected")

    assert len(resource_names) == len(set(resource_names))