import argparse
import json

from glas_harness.channels.base import Channel, GatewayInvocation
from glas_harness.channels.cli_channel import CLIChannel


def test_cli_channel_is_a_channel() -> None:
    assert issubclass(CLIChannel, Channel)


def _args(**overrides) -> argparse.Namespace:
    defaults = dict(
        harness_profile="harness.agent-dev-local@1.0.0",
        repo="/tmp/repo",
        title="t",
        description="d",
        actor="agt",
        project="glas-harness",
        no_hub=False,
    )
    defaults.update(overrides)
    return argparse.Namespace(**defaults)


def test_parse_invocation_maps_all_fields() -> None:
    channel = CLIChannel()
    invocation = channel.parse_invocation(_args())

    assert invocation == GatewayInvocation(
        harness_profile="harness.agent-dev-local@1.0.0",
        repo="/tmp/repo",
        title="t",
        description="d",
        actor="agt",
        project="glas-harness",
        report_to_hub=True,
    )


def test_parse_invocation_inverts_no_hub_flag() -> None:
    channel = CLIChannel()
    invocation = channel.parse_invocation(_args(no_hub=True))
    assert invocation.report_to_hub is False


def test_render_result_matches_pre_refactor_output() -> None:
    channel = CLIChannel()
    result = {"sandbox_id": "sbx1", "tool_ok": True, "summary": {"committed": "True"}}

    rendered = channel.render_result(result)

    assert rendered == json.dumps(result, indent=2)
    assert json.loads(rendered) == result