# Copyright 2023 (c) Anna Schumaker
"""Implements the toplevel xfstestsdb command."""
import argparse

MAJOR = 1
MINOR = 0


class Command:
    """The root xfstestsdb command."""

    def __init__(self) -> None:
        """Initialize the xfstestsdb command."""
        self.parser = argparse.ArgumentParser()
        self.parser.set_defaults(function=lambda x: self.parser.print_usage())
        self.parser.add_argument("--version", action="store_true",
                                 help="show version number and exit")
        self.subparser = self.parser.add_subparsers(title="commands")
        self.commands = {}

    def run(self, args: list = None) -> None:
        """Run the xfstestsdb command."""
        parsed = self.parser.parse_args(args)
        if parsed.version:
            print(f"xfstestsdb v{MAJOR}.{MINOR}"
                  f"{'-debug' if __debug__ else ''}")
        else:
            parsed.function(parsed)