import json
import sys

from cli.parse_args import parse_args


def main() -> int:
    args = parse_args()

    try:
        if args.cmd == "hash":
            from modes.hash_mode import HashMode
            runner = HashMode()
            result = runner.run(
                variant=args.variant,
                message=args.message,
                salt=args.salt,
                bytes=args.bytes,
            )

        elif args.cmd == "avalanche":
            from modes.test_avalanche import AvalancheTest
            runner = AvalancheTest()
            result = runner.run(
                variant=args.variant,
                message=args.message,
                salt=args.salt,
                bytes=args.bytes,
            )

        elif args.cmd == "collisions":
            from modes.test_collisions import CollisionsTest
            runner = CollisionsTest()
            result = runner.run(
                variant=args.variant,
                max_len=args.max_len,
                alphabet=args.alphabet,
                bytes=args.bytes,
            )

        elif args.cmd == "analyze":
            from modes.analyze_uniformity import UniformityAnalyzer
            runner = UniformityAnalyzer()
            result = runner.run(
                variant=args.variant,
                count=args.count,
                buckets=args.buckets,
            )

        else:
            raise RuntimeError(f"Неизвестная команда: {args.cmd}")

        # Печать результата
        if result is not None:
            if isinstance(result, (dict, list)):
                print(json.dumps(result, ensure_ascii=False, indent=2))
            else:
                print(result)

        return 0

    except Exception as exc:
        print(f"Ошибка: {exc}", file=sys.stderr)
        return 1


if __name__ == "__main__":
    main()