"""glas-harness CLI — thin wrapper around CLIChannel (GLAS-WP-0003)."""

from __future__ import annotations

import argparse
import sys


def main(argv: list[str] | None = None) -> int:
    parser = argparse.ArgumentParser(prog="glas-harness")
    sub = parser.add_subparsers(dest="command", required=True)

    run = sub.add_parser("run", help="Run one task through a rein inside a sand-boxer sandbox")
    run.add_argument("--sandbox-profile", required=True, help="e.g. profile.bwrap-local")
    run.add_argument("--repo", required=True, help="Local repo path to mirror into the sandbox")
    run.add_argument("--title", required=True)
    run.add_argument("--description", required=True)
    run.add_argument("--actor", default="agt")
    run.add_argument("--project", default="glas-harness")
    run.add_argument("--no-hub", action="store_true", help="Skip the gateway's own hub reporting")

    args = parser.parse_args(argv)

    if args.command == "run":
        from glas_harness.channels.cli_channel import CLIChannel
        from glas_harness.gateway import run_task_through_rein

        channel = CLIChannel()
        invocation = channel.parse_invocation(args)
        result = run_task_through_rein(
            sandbox_profile=invocation.sandbox_profile,
            repo=invocation.repo,
            title=invocation.title,
            description=invocation.description,
            actor=invocation.actor,
            project=invocation.project,
            report_to_hub=invocation.report_to_hub,
        )
        print(channel.render_result(result))
        return 0 if result["tool_ok"] else 1

    return 1


if __name__ == "__main__":
    sys.exit(main())