# [DEF:test_clean_release_tui_v2:Module]
# @TIER: STANDARD
# @PURPOSE: Smoke tests for thin-client TUI action dispatch and blocked transition behavior.
# @LAYER: Domain
# @RELATION: TESTS -> backend.src.scripts.clean_release_tui

"""Smoke tests for the redesigned clean release TUI."""

from __future__ import annotations

import curses
from unittest.mock import MagicMock, patch

from backend.src.models.clean_release import CheckFinalStatus
from backend.src.scripts.clean_release_tui import CleanReleaseTUI, main


def _build_mock_stdscr() -> MagicMock:
    stdscr = MagicMock()
    stdscr.getmaxyx.return_value = (40, 120)
    stdscr.getch.return_value = curses.KEY_F10
    return stdscr


@patch("backend.src.scripts.clean_release_tui.curses")
def test_tui_f5_dispatches_run_action(mock_curses_module: MagicMock) -> None:
    """F5 should dispatch run action from TUI loop."""
    mock_curses_module.KEY_F10 = curses.KEY_F10
    mock_curses_module.KEY_F5 = curses.KEY_F5
    mock_curses_module.color_pair.side_effect = lambda value: value
    mock_curses_module.A_BOLD = 0

    stdscr = _build_mock_stdscr()
    app = CleanReleaseTUI(stdscr)

    stdscr.getch.side_effect = [curses.KEY_F5, curses.KEY_F10]
    with patch.object(app, "run_checks", autospec=True) as run_checks_mock:
        app.loop()

    run_checks_mock.assert_called_once_with()


@patch("backend.src.scripts.clean_release_tui.curses")
def test_tui_f5_run_smoke_reports_blocked_state(mock_curses_module: MagicMock) -> None:
    """F5 smoke test should expose blocked outcome state after run action."""
    mock_curses_module.KEY_F10 = curses.KEY_F10
    mock_curses_module.KEY_F5 = curses.KEY_F5
    mock_curses_module.color_pair.side_effect = lambda value: value
    mock_curses_module.A_BOLD = 0

    stdscr = _build_mock_stdscr()
    app = CleanReleaseTUI(stdscr)
    stdscr.getch.side_effect = [curses.KEY_F5, curses.KEY_F10]

    def _set_blocked_state() -> None:
        app.status = CheckFinalStatus.BLOCKED
        app.report_id = "CCR-smoke-blocked"
        app.violations_list = [object()]

    with patch.object(app, "run_checks", side_effect=_set_blocked_state, autospec=True):
        app.loop()

    assert app.status == CheckFinalStatus.BLOCKED
    assert app.report_id == "CCR-smoke-blocked"
    assert app.violations_list


def test_tui_non_tty_refuses_startup(capsys) -> None:
    """Non-TTY startup must refuse TUI mode and redirect operator to CLI/API flow."""
    with patch("sys.stdout.isatty", return_value=False):
        exit_code = main()

    captured = capsys.readouterr()
    assert exit_code == 2
    assert "TTY is required for TUI mode" in captured.err
    assert "Use CLI/API workflow instead" in captured.err


@patch("backend.src.scripts.clean_release_tui.curses")
def test_tui_f8_blocked_without_facade_binding(mock_curses_module: MagicMock) -> None:
    """F8 should not perform hidden state mutation when facade action is not bound."""
    mock_curses_module.KEY_F10 = curses.KEY_F10
    mock_curses_module.KEY_F8 = curses.KEY_F8
    mock_curses_module.color_pair.side_effect = lambda value: value
    mock_curses_module.A_BOLD = 0

    stdscr = _build_mock_stdscr()
    app = CleanReleaseTUI(stdscr)
    stdscr.getch.side_effect = [curses.KEY_F8, curses.KEY_F10]

    app.loop()

    assert app.last_error is not None
    assert "F8 disabled" in app.last_error


# [/DEF:test_clean_release_tui_v2:Module]