import pathlib


def make_report_file_names(proj_full_path):
    """
    make the directory and file names for a report
        Args:
            proj_full_path (string): the path of the results directory
        Returns:
            report_dir (pathlib.Path)
            html_outfile (pathlib.Path)
            hash_file (pathlib.Path)
    """
    report_dir = pathlib.Path(proj_full_path).joinpath("report")
    html_outfile = report_dir.joinpath("report.html")
    hash_file = report_dir.joinpath("results_hash.json")

    return (report_dir, html_outfile, hash_file)