from unittest.mock import MagicMock

from rich.console import Console

from opik.runner.tui import RunnerTUI


def _make_tui() -> RunnerTUI:
    console = MagicMock(spec=Console)
    console.is_terminal = False
    return RunnerTUI(console=console)


class TestError:
    def test_prints_error_message(self) -> None:
        tui = _make_tui()
        tui.error("something went wrong")
        tui._console.print.assert_called_once()
        rendered = tui._console.print.call_args[0][0]
        assert "something went wrong" in rendered.plain

    def test_crash_loop_message(self) -> None:
        tui = _make_tui()
        tui.error("Crash loop detected — waiting for file change to retry")
        rendered = tui._console.print.call_args[0][0]
        assert "Crash loop" in rendered.plain


class TestChildRestarted:
    def test_includes_reason(self) -> None:
        tui = _make_tui()
        tui.child_restarted("agent process has failed")
        rendered = tui._console.print.call_args[0][0]
        assert "Restarting: agent process has failed" in rendered.plain

    def test_clears_pending_ops(self) -> None:
        tui = _make_tui()
        tui._pending_ops["cmd-1"] = MagicMock()
        tui.child_restarted("file changed")
        assert len(tui._pending_ops) == 0


class TestPrintBanner:
    def test_renders_url_workspace_project(self) -> None:
        tui = _make_tui()
        tui.print_banner(
            "my-project",
            url="https://opik.example.com/api/",
            workspace="team-a",
        )
        rendered = tui._console.print.call_args[0][0]
        plain = rendered.plain
        assert "Opik URL" in plain
        assert "https://opik.example.com/api/" in plain
        assert "Workspace" in plain
        assert "team-a" in plain
        assert "Project" in plain
        assert "my-project" in plain

    def test_missing_workspace_renders_dash(self) -> None:
        tui = _make_tui()
        tui.print_banner("p", url="https://x/api/", workspace=None)
        rendered = tui._console.print.call_args[0][0]
        assert "Workspace" in rendered.plain
        # No workspace → placeholder so the row stays visible.
        workspace_line = [
            line for line in rendered.plain.splitlines() if "Workspace" in line
        ][0]
        assert workspace_line.rstrip().endswith("-")