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

from tests.helpers import get_base_template_from_yaml_files
from tests.utils.nested_files import get_nested_files


def is_incremental_module(yaml_file, yaml_files):
    """
    Returns true if the file is not a base module, volume module, or nested module.
    """
    base_template = get_base_template_from_yaml_files(yaml_files)
    nested_templates = get_nested_files(yaml_files)
    is_volume_module = os.path.splitext(yaml_file)[0].endswith("_volume")
    return (
        yaml_file != base_template
        and yaml_file not in nested_templates
        and not is_volume_module
    )


def get_incremental_modules(yaml_files):
    """
    Returns the a list of file paths for the incremental modules in yaml_files
    """
    return [f for f in yaml_files if is_incremental_module(f, yaml_files)]