import argparse


def parser() -> argparse.ArgumentParser:
    basic_desc = "tool for processing one or multiple result files"
    lic = "(c) evo authors"
    main_parser = argparse.ArgumentParser(
        description="%s %s" % (basic_desc, lic)
    )
    output_opts = main_parser.add_argument_group("output options")
    usability_opts = main_parser.add_argument_group("usability options")
    main_parser.add_argument(
        "result_files", help="one or multiple result files", nargs="+"
    )
    main_parser.add_argument(
        "--merge",
        help="merge the results into a single one",
        action="store_true",
    )
    main_parser.add_argument(
        "--use_rel_time",
        help="use relative timestamps if available",
        action="store_true",
    )
    main_parser.add_argument(
        "--use_filenames",
        help="use the filenames to label the data",
        action="store_true",
    )
    main_parser.add_argument(
        "--ignore_title",
        help="don't try to find a common metric title",
        action="store_true",
    )
    output_opts.add_argument(
        "-p", "--plot", help="show plot window", action="store_true"
    )
    output_opts.add_argument(
        "--plot_markers", help="plot with circle markers", action="store_true"
    )
    output_opts.add_argument(
        "--save_plot", help="path to save plot", default=None
    )
    output_opts.add_argument(
        "--save_table",
        help="path to a file to save the results in a table",
        default=None,
    )
    output_opts.add_argument(
        "--rerun", action="store_true", help="Log visualization data to Rerun."
    )
    output_opts.add_argument(
        "--rerun_rec_id",
        help="Use a specific recording ID for Rerun. Allows to append to recordings.",
        default=None,
    )
    output_opts.add_argument(
        "--logfile", help="Local logfile path.", default=None
    )
    usability_opts.add_argument(
        "--no_warnings",
        help="no warnings requiring user confirmation",
        action="store_true",
    )
    usability_opts.add_argument(
        "-v", "--verbose", help="verbose output", action="store_true"
    )
    usability_opts.add_argument(
        "--silent", help="don't print any output", action="store_true"
    )
    usability_opts.add_argument(
        "--debug",
        help="verbose output with additional debug info",
        action="store_true",
    )
    usability_opts.add_argument(
        "-c",
        "--config",
        help=".json file with parameters (priority over command line args)",
    )
    return main_parser