import pytest

from agentci.domain.commands import CommandError, parse_command, resolve_job_kind
from agentci.domain.models import CommandName, JobKind


def test_ignores_non_commands() -> None:
    assert parse_command("please run /agent plan") is None


def test_parses_multiline_message() -> None:
    command = parse_command("/agent implement focus on API\nand add tests")
    assert command is not None
    assert command.name is CommandName.IMPLEMENT
    assert command.message == "focus on API\nand add tests"
    assert resolve_job_kind(command, is_pull_request=False) is JobKind.IMPLEMENT


def test_discuss_requires_message() -> None:
    with pytest.raises(CommandError, match="requires a message"):
        parse_command("/agent discuss")


def test_rejects_wrong_location() -> None:
    command = parse_command("/agent fix")
    assert command is not None
    with pytest.raises(CommandError, match="pull request"):
        resolve_job_kind(command, is_pull_request=False)


def test_resolves_iterate_by_location() -> None:
    command = parse_command("/agent iterate refine tests")
    assert command is not None
    assert resolve_job_kind(command, is_pull_request=False) is JobKind.ITERATE_PLAN
    assert resolve_job_kind(command, is_pull_request=True) is JobKind.ITERATE_IMPLEMENT