import { beforeEach, describe, expect, it, vi } from "vitest";
import { render, screen, waitFor } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { SettingsModal } from "../SettingsModal";

const mockFetchSettings = vi.fn();
const mockFetchSettingsByScope = vi.fn();

vi.mock("../../api", async (importOriginal) => {
  const { createDashboardApiMock } = await import("../../test/mockApi");
  return createDashboardApiMock(() => importOriginal<typeof import("../../api")>(), {
    fetchSettings: (...args: unknown[]) => mockFetchSettings(...args),
    fetchSettingsByScope: (...args: unknown[]) => mockFetchSettingsByScope(...args),
  });
});

vi.mock("../../hooks/useMemoryBackendStatus", () => ({
  useMemoryBackendStatus: () => ({ status: null, capabilities: null, loading: false, error: null, refresh: vi.fn() }),
}));
vi.mock("../../hooks/useViewportMode", () => ({ useViewportMode: () => "desktop" }));
vi.mock("../../hooks/useMobileKeyboard", () => ({
  useMobileKeyboard: () => ({ keyboardOverlap: 0, viewportHeight: null, viewportOffsetTop: 0, keyboardOpen: false }),
}));
vi.mock("../../hooks/useMobileScrollLock", () => ({ useMobileScrollLock: vi.fn() }));
vi.mock("../../hooks/useConfirm", () => ({ useConfirm: () => ({ confirm: vi.fn() }) }));
vi.mock("../../hooks/useWorkspaceFileBrowser", () => ({
  useWorkspaceFileBrowser: () => ({ entries: [], currentPath: ".", setPath: vi.fn(), loading: false, error: null, refresh: vi.fn() }),
}));
vi.mock("../../hooks/useWorktrunkInstallStatus", () => ({
  useWorktrunkInstallStatus: () => ({ status: "idle", requestInstall: vi.fn() }),
}));

function buildSettings(testMode: boolean) {
  return {
    autoMerge: true,
    testMode,
    maxConcurrent: 2,
    maxTriageConcurrent: 2,
    maxWorktrees: 4,
    pollIntervalMs: 15000,
    heartbeatMultiplier: 1,
    groupOverlappingFiles: true,
    overlapIgnorePaths: [],
    mergeStrategy: "direct",
    mergeIntegrationWorktree: "reuse-task-worktree",
    recycleWorktrees: false,
    executorAllowSiblingBranchRename: false,
    worktreeNaming: "random",
    worktreesDir: "",
    worktrunk: { enabled: false, binaryPath: "", onFailure: "fail" },
    includeTaskIdInCommit: true,
    ntfyEnabled: false,
    failureNotificationMode: "sticky-only",
    failureNotificationDelayMs: 30000,
    webhookEnabled: false,
    experimentalFeatures: {},
  };
}

describe("SettingsModal testMode toggle", () => {
  beforeEach(() => {
    vi.clearAllMocks();
    const merged = buildSettings(true);
    mockFetchSettings.mockResolvedValue(merged);
    mockFetchSettingsByScope.mockResolvedValue({ global: {}, project: { testMode: true } });
  });

  it("renders merge test mode toggle with initial checked state", async () => {
    render(<SettingsModal onClose={() => {}} addToast={() => {}} initialSection="merge" />);

    const toggle = await screen.findByLabelText("Enable test mode");
    expect(toggle).toBeChecked();
  });

  it("flips checkbox state when clicked", async () => {
    render(<SettingsModal onClose={() => {}} addToast={() => {}} initialSection="merge" />);

    const toggle = await screen.findByLabelText("Enable test mode");
    expect(toggle).toBeChecked();

    await userEvent.click(toggle);

    await waitFor(() => {
      expect(toggle).not.toBeChecked();
    });
  });
});