def save_output(results, output_directory="output"):
    """
    Save report data in the given directory

    Args:
        results (OrderedDict): Parsing results
        output_directory: The patch to the directory to save in
    """

    aggregate_reports = results["aggregate_reports"]
    forensic_reports = results["forensic_reports"]

    if os.path.exists(output_directory):
        if not os.path.isdir(output_directory):
            raise ValueError("{0} is not a directory".format(output_directory))
    else:
        os.makedirs(output_directory)

    with open("{0}".format(os.path.join(output_directory, "aggregate.json")),
              "w", newline="\n", encoding="utf-8") as agg_json:
        agg_json.write(json.dumps(aggregate_reports, ensure_ascii=False,
                                  indent=2))

    with open("{0}".format(os.path.join(output_directory, "aggregate.csv")),
              "w", newline="\n", encoding="utf-8") as agg_csv:
        csv = parsed_aggregate_reports_to_csv(aggregate_reports)
        agg_csv.write(csv)

    with open("{0}".format(os.path.join(output_directory, "forensic.json")),
              "w", newline="\n", encoding="utf-8") as for_json:
        for_json.write(json.dumps(forensic_reports, ensure_ascii=False,
                                  indent=2))

    with open("{0}".format(os.path.join(output_directory, "forensic.csv")),
              "w", newline="\n", encoding="utf-8") as for_csv:
        csv = parsed_forensic_reports_to_csv(forensic_reports)
        for_csv.write(csv)

    samples_directory = os.path.join(output_directory, "samples")
    if not os.path.exists(samples_directory):
        os.makedirs(samples_directory)

    sample_filenames = []
    for forensic_report in forensic_reports:
        sample = forensic_report["sample"]
        message_count = 0
        parsed_sample = forensic_report["parsed_sample"]
        subject = parsed_sample["filename_safe_subject"]
        filename = subject

        while filename in sample_filenames:
            message_count += 1
            filename = "{0} ({1})".format(subject, message_count)

        sample_filenames.append(filename)

        filename = "{0}.eml".format(filename)
        path = os.path.join(samples_directory, filename)
        with open(path, "w", newline="\n", encoding="utf-8") as sample_file:
            sample_file.write(sample)
Save report data in the given directory

    Args:
        results (OrderedDict): Parsing results
        output_directory: The patch to the directory to save in