/* @vitest-environment jsdom */

import { fireEvent, render, screen, within } from '@testing-library/react';
import {
  type ComponentProps,
  createRef,
  type Dispatch,
  type SetStateAction,
  useState,
} from 'react';
import { beforeEach, describe, expect, it, vi } from 'vitest';

import { BACKGROUND_MUSIC_PROMPT_PRESETS } from './ImageCanvasBackgroundMusicPresetModel';
import type { BackgroundMusicGenerationDialogState } from './ImageCanvasBackgroundMusicPromptModel';
import type {
  CanvasGenerationDialogState,
  GenerateDialogState,
} from './ImageCanvasEditorTypes';
import { ImageCanvasGenerationComposerView } from './ImageCanvasGenerationComposerView';
import { resolveImageGenerationErrorMessage } from './ImageCanvasGenerationModel';
import { buildImageGenerationSubmissionPlan } from './ImageCanvasGenerationSubmissionModel';
import type {
  BackgroundMusicPromptAssistComposerController,
  BackgroundMusicPromptAssistDialogState,
} from './useImageCanvasBackgroundMusicPromptAssist';

function mockStateSetter<T>() {
  return vi.fn() as unknown as Dispatch<SetStateAction<T>>;
}

function createComposerProps(
  generateDialog: GenerateDialogState,
  overrides: Partial<
    ComponentProps<typeof ImageCanvasGenerationComposerView>
  > = {},
): ComponentProps<typeof ImageCanvasGenerationComposerView> {
  return {
    specToolWrapRef: createRef(),
    characterSpecButtonRef: createRef(),
    characterReferenceButtonRef: createRef(),
    generationReferenceButtonRef: createRef(),
    iconSpecButtonRef: createRef(),
    publicationReferenceButtonRef: createRef(),
    isSpecMenuOpen: false,
    isCharacterSpecMenuOpen: false,
    isCharacterReferenceMenuOpen: false,
    isGenerationReferenceMenuOpen: false,
    isIconSpecMenuOpen: false,
    isUiDesignSpecMenuOpen: false,
    isPublicationReferenceMenuOpen: false,
    isPickingCharacterSpecFromCanvas: false,
    isPickingCharacterReferenceFromCanvas: false,
    isPickingGenerationReferenceFromCanvas: false,
    isPickingQuickEditReferenceFromCanvas: false,
    isPickingIconSpecFromCanvas: false,
    isPickingUiDesignSpecFromCanvas: false,
    isPickingPublicationReferenceFromCanvas: false,
    generateDialog,
    updateCanvasGenerationDialogById: vi.fn(),
    generationComposerStyle: { left: 320, top: 240 },
    iconComposerStyle: { left: 320, top: 240, width: '32rem' },
    quickEditPanel: null,
    quickEditSourceLayer: null,
    quickEditPanelStyle: null,
    cropExpandPanel: null,
    cropExpandSourceLayer: null,
    cropExpandPanelStyle: null,
    characterAnimationPanel: null,
    characterAnimationSourceLayer: null,
    characterAnimationPanelStyle: null,
    characterAnimationPrice: 40,
    setGenerateDialog: mockStateSetter<GenerateDialogState | null>(),
    setQuickEditPanel:
      mockStateSetter<
        ComponentProps<
          typeof ImageCanvasGenerationComposerView
        >['quickEditPanel']
      >(),
    setCropExpandPanel:
      mockStateSetter<
        ComponentProps<
          typeof ImageCanvasGenerationComposerView
        >['cropExpandPanel']
      >(),
    setCharacterAnimationPanel:
      mockStateSetter<
        ComponentProps<
          typeof ImageCanvasGenerationComposerView
        >['characterAnimationPanel']
      >(),
    setIsCharacterSpecMenuOpen: mockStateSetter<boolean>(),
    setIsCharacterReferenceMenuOpen: mockStateSetter<boolean>(),
    setIsGenerationReferenceMenuOpen: mockStateSetter<boolean>(),
    setIsPickingQuickEditReferenceFromCanvas: mockStateSetter<boolean>(),
    setIsIconSpecMenuOpen: mockStateSetter<boolean>(),
    setIsUiDesignSpecMenuOpen: mockStateSetter<boolean>(),
    setIsPublicationReferenceMenuOpen: mockStateSetter<boolean>(),
    setIsPickingCharacterSpecFromCanvas: mockStateSetter<boolean>(),
    setIsPickingCharacterReferenceFromCanvas: mockStateSetter<boolean>(),
    setIsPickingGenerationReferenceFromCanvas: mockStateSetter<boolean>(),
    setIsPickingIconSpecFromCanvas: mockStateSetter<boolean>(),
    setIsPickingUiDesignSpecFromCanvas: mockStateSetter<boolean>(),
    setIsPickingPublicationReferenceFromCanvas: mockStateSetter<boolean>(),
    onOpenSpecDialog: vi.fn(),
    onRequestUpload: vi.fn(),
    onSubmitImageGeneration: vi.fn(),
    onSubmitIconSpritesheetGeneration: vi.fn(),
    onSubmitQuickEdit: vi.fn(),
    onSubmitCropExpand: vi.fn(),
    onSubmitCharacterAnimation: vi.fn(),
    onUpdateSpecFormValue: vi.fn(),
    onUpdateIconDescriptionText: vi.fn(),
    onUpdateCharacterAnimationDuration: vi.fn(),
    onRememberImageModel: vi.fn(),
    ...overrides,
  };
}

function SceneValidationHarness({
  initialDialog,
}: {
  initialDialog: GenerateDialogState;
}) {
  const [dialog, setDialog] = useState<GenerateDialogState | null>(
    initialDialog,
  );
  if (!dialog) {
    return null;
  }

  const props = createComposerProps(dialog, {
    setGenerateDialog: setDialog,
    onSubmitImageGeneration: (submittedDialog) => {
      try {
        buildImageGenerationSubmissionPlan({
          dialog: submittedDialog,
          layers: [],
          nextGeneratedIndex: 1,
        });
      } catch (error) {
        setDialog({
          ...submittedDialog,
          status: 'failed',
          composerOpen: true,
          errorMessage: resolveImageGenerationErrorMessage(error),
        });
      }
    },
  });

  return <ImageCanvasGenerationComposerView {...props} />;
}

function renderComposer(
  generateDialog: GenerateDialogState,
  overrides: Partial<
    ComponentProps<typeof ImageCanvasGenerationComposerView>
  > = {},
) {
  const props = createComposerProps(generateDialog, overrides);

  return render(<ImageCanvasGenerationComposerView {...props} />);
}

type AssistStateOverrides = Partial<BackgroundMusicPromptAssistDialogState>;

function createBackgroundMusicDialog(
  overrides: Partial<BackgroundMusicGenerationDialogState> = {},
): BackgroundMusicGenerationDialogState {
  return {
    id: 'dialog-bgm',
    mode: 'audio-background-music',
    prompt: '',
    status: 'idle',
    composerOpen: true,
    ...overrides,
  };
}

function createBackgroundMusicPromptAssistStub(
  assistState: AssistStateOverrides = {},
  overrides: Partial<BackgroundMusicPromptAssistComposerController> = {},
): BackgroundMusicPromptAssistComposerController {
  return {
    getDialogState: (dialogId: string) => ({
      dialogId,
      status: 'idle' as const,
      operationId: null,
      undoPromptSnapshot: null,
      temporaryPromptSnapshot: null,
      errorMessage: null,
      ...assistState,
    }),
    completePrompt: vi.fn(async () => ({
      started: true,
      applied: true,
      reason: 'applied' as const,
      errorMessage: null,
    })),
    simplifyPrompt: vi.fn(async () => ({
      started: true,
      applied: true,
      reason: 'applied' as const,
      errorMessage: null,
    })),
    preparePreset: vi.fn(() => ''),
    undoPrompt: vi.fn(() => true),
    ...overrides,
  };
}

function renderBackgroundMusicComposer({
  dialog = createBackgroundMusicDialog(),
  promptAssist = createBackgroundMusicPromptAssistStub(),
  onSubmit = vi.fn(),
  updateCanvasGenerationDialogById = vi.fn(),
}: {
  dialog?: BackgroundMusicGenerationDialogState;
  promptAssist?: BackgroundMusicPromptAssistComposerController;
  onSubmit?: ReturnType<typeof vi.fn>;
  updateCanvasGenerationDialogById?: ReturnType<typeof vi.fn>;
} = {}) {
  const view = renderComposer(dialog, {
    backgroundMusicPromptAssist: promptAssist,
    updateCanvasGenerationDialogById,
    onSubmitImageGeneration: onSubmit,
  });

  return {
    ...view,
    dialog,
    promptAssist,
    onSubmit,
    updateCanvasGenerationDialogById,
  };
}

function getBackgroundMusicPanel() {
  return screen.getByRole('dialog', { name: '生成游戏背景音乐' });
}

function getBackgroundMusicPromptTextarea() {
  return within(getBackgroundMusicPanel()).getByRole('textbox', {
    name: 'gpt_description_prompt',
  }) as HTMLTextAreaElement;
}

function getBackgroundMusicActionButton(name: string) {
  return within(getBackgroundMusicPanel()).getByRole('button', {
    name,
  }) as HTMLButtonElement;
}

function applyBackgroundMusicDialogUpdate(
  updateSpy: ReturnType<typeof vi.fn>,
  dialog: BackgroundMusicGenerationDialogState,
) {
  const [dialogId, updater] = updateSpy.mock.calls[
    updateSpy.mock.calls.length - 1
  ] as [
    string,
    (
      current: CanvasGenerationDialogState,
    ) => CanvasGenerationDialogState | null,
  ];
  return { dialogId, nextDialog: updater(dialog) };
}

describe('ImageCanvasGenerationComposerView', () => {
  it.each([
    {
      status: 'pending-confirmation' as const,
      message: '结果尚未确认，系统不会自动重复提交。',
    },
    {
      status: 'failed' as const,
      message: '完美像素请求尚未发出，请重试同一操作。',
    },
  ])('$status 的完美像素操作只展示原操作重试', ({ status, message }) => {
    const dialogId = `dialog-perfect-pixel-${status}`;
    const onRetryPerfectPixelOperation = vi.fn();
    const onSubmitImageGeneration = vi.fn();

    renderComposer(
      {
        id: dialogId,
        mode: 'generate',
        prompt: '不应重新提交的普通提示词',
        status,
        composerOpen: true,
        imageModel: 'gpt-image-2',
        ...(status === 'failed' ? { errorMessage: message } : {}),
        perfectPixelOperation: {
          version: 1,
          kind: 'perfect-pixel',
          operationId: dialogId,
          taskId: `pixel-art-snap-${dialogId}`,
          request: {
            sourceImageSrc: 'ref:project-resource:resource-source',
            projectId: 'project-1',
            sourceResourceId: 'resource-source',
            assetKind: 'character',
            assetLabel: '角色 · 完美像素',
            canvasCompletion: {
              dialogId,
              title: '角色 · 完美像素',
              placeholder: {
                x: 100,
                y: 120,
                width: 320,
                height: 320,
                originalWidth: 640,
                originalHeight: 640,
              },
            },
          },
          submittedAt: 1_700_000_000_000,
          reconcileUntil: 1_700_000_120_000,
        },
      },
      {
        onRetryPerfectPixelOperation,
        onSubmitImageGeneration,
      },
    );

    const panel = screen.getByRole('dialog', { name: '完美像素操作' });
    expect(within(panel).getByText(message)).toBeTruthy();
    expect(within(panel).queryByRole('textbox')).toBeNull();
    expect(within(panel).queryByText('不应重新提交的普通提示词')).toBeNull();
    expect(within(panel).queryByText('gpt-image-2')).toBeNull();
    expect(within(panel).queryByRole('button', { name: '修改' })).toBeNull();

    const retryButton = within(panel).getByRole('button', {
      name: '重试同一完美像素操作',
    });
    expect(within(panel).getAllByRole('button')).toEqual([retryButton]);

    fireEvent.click(retryButton);

    expect(onRetryPerfectPixelOperation).toHaveBeenCalledOnce();
    expect(onRetryPerfectPixelOperation).toHaveBeenCalledWith(dialogId);
    expect(onSubmitImageGeneration).not.toHaveBeenCalled();
  });

  it('无效完美像素标记只读展示错误，不暴露普通生成提交入口', () => {
    const onRetryPerfectPixelOperation = vi.fn();
    const onSubmitImageGeneration = vi.fn();

    renderComposer(
      {
        id: 'dialog-perfect-pixel-invalid',
        mode: 'generate',
        prompt: '不得重新生成',
        status: 'failed',
        composerOpen: true,
        imageModel: 'gpt-image-2',
        perfectPixelOperationInvalid: true,
        errorMessage: '完美像素操作快照身份不匹配。',
      },
      {
        onRetryPerfectPixelOperation,
        onSubmitImageGeneration,
      },
    );

    const panel = screen.getByRole('dialog', { name: '完美像素操作' });
    expect(within(panel).getByRole('alert').textContent).toBe(
      '完美像素操作快照身份不匹配。',
    );
    expect(within(panel).queryByRole('textbox')).toBeNull();
    expect(within(panel).queryByRole('button')).toBeNull();
    expect(within(panel).queryByText('不得重新生成')).toBeNull();
    expect(within(panel).queryByText('gpt-image-2')).toBeNull();

    fireEvent.submit(panel);

    expect(onRetryPerfectPixelOperation).not.toHaveBeenCalled();
    expect(onSubmitImageGeneration).not.toHaveBeenCalled();
  });

  it('让快速编辑显示提示词、尺寸和模型选择', () => {
    renderComposer({
      mode: 'quick-edit',
      prompt: '',
      status: 'idle',
      composerOpen: true,
      sourceLayerId: 'layer-source',
      generationReferences: [],
      imageModel: 'gpt-image-2',
      aspectRatio: '1:1',
      imageSize: '1K',
    });

    const panel = screen.getByRole('dialog', { name: '快速编辑图片' });
    expect(panel.className).toContain(
      'image-canvas-editor__generation-composer',
    );
    expect(panel.className).toContain(
      'image-canvas-editor__generation-composer--image',
    );
    expect(panel.className).not.toContain(
      'image-canvas-editor__quick-edit-panel',
    );
    expect(
      within(panel).getByRole('textbox', { name: '快速编辑提示词' }),
    ).toBeTruthy();
    expect(
      within(panel).queryByRole('button', { name: '添加参考图' }),
    ).toBeNull();
    expect(
      within(panel).getByRole('button', {
        name: '快速编辑图片尺寸 1:1·1K',
      }),
    ).toBeTruthy();
    expect(
      within(panel).getByRole('button', {
        name: '快速编辑图片模型 gpt-image-2',
      }),
    ).toBeTruthy();
    expect(within(panel).getByRole('button', { name: '修改' })).toBeTruthy();
    expect(
      panel.querySelector('.image-canvas-editor__generation-composer-footer'),
    ).toBeTruthy();
  });

  it('显示游戏场景专用输入和画风控件', () => {
    renderComposer({
      mode: 'scene',
      prompt: '',
      status: 'idle',
      composerOpen: true,
      generationReferences: [],
      sceneStylePreset: 'anime',
      sceneCustomStyle: '',
      imageModel: 'gemini-3.1-flash-image-preview',
      aspectRatio: '16:9',
      imageSize: '1K',
    });

    const panel = screen.getByRole('dialog', { name: '游戏场景生成器' });
    const sceneContent = within(panel).getByRole('textbox', {
      name: '画面内容',
    });
    expect(sceneContent.className).toContain('auto-grow-text-area');
    expect(sceneContent.className).not.toContain('platform-text-field');
    expect(
      within(panel).getByRole('button', { name: '画风预设 日系动画' }),
    ).toBeTruthy();
    expect(
      within(panel).getByRole('button', { name: '游戏场景尺寸 16:9·1K' }),
    ).toBeTruthy();
    expect(within(panel).queryByText('像素艺术')).toBeNull();
  });

  it('触屏点击可以打开并关闭当前画风预览', () => {
    renderComposer({
      mode: 'scene',
      prompt: '',
      status: 'idle',
      composerOpen: true,
      generationReferences: [],
      sceneStylePreset: 'anime',
      sceneCustomStyle: '',
      imageModel: 'gemini-3.1-flash-image-preview',
      aspectRatio: '16:9',
      imageSize: '1K',
    });

    fireEvent.click(screen.getByRole('button', { name: '画风预设 日系动画' }));
    const previewButton = screen.getByRole('button', {
      name: '预览日系动画画风',
    });

    fireEvent.pointerDown(previewButton, { pointerType: 'touch' });
    fireEvent.click(previewButton);
    fireEvent.blur(previewButton);
    expect(previewButton.getAttribute('aria-expanded')).toBe('true');
    expect(screen.getByAltText('日系动画固定画风预览')).toBeTruthy();

    fireEvent.pointerDown(previewButton, { pointerType: 'touch' });
    fireEvent.click(previewButton);
    expect(previewButton.getAttribute('aria-expanded')).toBe('false');
    expect(screen.queryByAltText('日系动画固定画风预览')).toBeNull();

    fireEvent.focus(previewButton);
    expect(previewButton.getAttribute('aria-expanded')).toBe('true');
    expect(screen.getByAltText('日系动画固定画风预览')).toBeTruthy();
  });

  it('让场景自定义画风使用可自增长的多行字段', () => {
    renderComposer({
      mode: 'scene',
      prompt: '',
      status: 'idle',
      composerOpen: true,
      generationReferences: [],
      sceneStylePreset: 'custom',
      sceneCustomStyle: '',
      imageModel: 'gemini-3.1-flash-image-preview',
      aspectRatio: '16:9',
      imageSize: '1K',
    });

    const panel = screen.getByRole('dialog', { name: '游戏场景生成器' });
    const customStyle = within(panel).getByRole('textbox', {
      name: '自定义画风',
    });
    expect(customStyle.tagName).toBe('TEXTAREA');
    expect(customStyle.className).toContain('auto-grow-text-area');
    expect(customStyle.className).toContain(
      'image-canvas-editor__generation-prompt',
    );
    expect(customStyle.className).not.toContain('platform-text-field');
  });

  it('提交空场景内容时在对应字段附近呈现关联错误', () => {
    render(
      <SceneValidationHarness
        initialDialog={{
          mode: 'scene',
          prompt: '',
          status: 'idle',
          composerOpen: true,
          generationReferences: [],
          sceneStylePreset: 'anime',
          sceneCustomStyle: '',
          imageModel: 'gemini-3.1-flash-image-preview',
          aspectRatio: '16:9',
          imageSize: '1K',
        }}
      />,
    );

    const panel = screen.getByRole('dialog', { name: '游戏场景生成器' });
    const sceneContent = within(panel).getByRole('textbox', {
      name: '画面内容',
    });

    fireEvent.click(within(panel).getByRole('button', { name: '生成' }));

    const error = within(panel).getByRole('alert');
    expect(error.textContent).toBe('请填写画面内容');
    expect(error.className).toContain(
      'image-canvas-editor__scene-field-error',
    );
    expect(sceneContent.getAttribute('aria-invalid')).toBe('true');
    expect(sceneContent.getAttribute('aria-describedby')).toBe(error.id);
    expect(
      panel.querySelector('.image-canvas-editor__generate-status'),
    ).toBeNull();

    fireEvent.change(sceneContent, { target: { value: '雨夜中的海边车站' } });

    expect(within(panel).queryByRole('alert')).toBeNull();
    expect(sceneContent.getAttribute('aria-invalid')).toBeNull();
    expect(sceneContent.getAttribute('aria-describedby')).toBeNull();
  });

  it('提交空自定义画风时在自定义字段附近呈现关联错误', () => {
    render(
      <SceneValidationHarness
        initialDialog={{
          mode: 'scene',
          prompt: '雨夜中的海边车站',
          status: 'idle',
          composerOpen: true,
          generationReferences: [],
          sceneStylePreset: 'custom',
          sceneCustomStyle: '',
          imageModel: 'gemini-3.1-flash-image-preview',
          aspectRatio: '16:9',
          imageSize: '1K',
        }}
      />,
    );

    const panel = screen.getByRole('dialog', { name: '游戏场景生成器' });
    const customStyle = within(panel).getByRole('textbox', {
      name: '自定义画风',
    });

    fireEvent.click(within(panel).getByRole('button', { name: '生成' }));

    const error = within(panel).getByRole('alert');
    expect(error.textContent).toBe('请填写自定义画风');
    expect(error.className).toContain(
      'image-canvas-editor__scene-field-error',
    );
    expect(customStyle.getAttribute('aria-invalid')).toBe('true');
    expect(customStyle.getAttribute('aria-describedby')).toBe(error.id);
    expect(
      panel.querySelector('.image-canvas-editor__generate-status'),
    ).toBeNull();

    fireEvent.change(customStyle, { target: { value: '90 年代复古像素风' } });

    expect(within(panel).queryByRole('alert')).toBeNull();
    expect(customStyle.getAttribute('aria-invalid')).toBeNull();
    expect(customStyle.getAttribute('aria-describedby')).toBeNull();
  });

  it('让生成UI设计图面板复用普通图片生成面板的纵向结构', () => {
    const setGenerateDialog = vi.fn();
    renderComposer(
      {
        mode: 'ui-design',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        uiDesignSpecReference: null,
        imageModel: 'gpt-image-2',
        aspectRatio: '16:9',
        imageSize: '1K',
      },
      {
        isUiDesignSpecMenuOpen: true,
        setGenerateDialog: setGenerateDialog as unknown as Dispatch<
          SetStateAction<GenerateDialogState | null>
        >,
      },
    );

    const panel = screen.getByRole('dialog', { name: '生成UI设计图' });
    expect(
      panel.firstElementChild?.className.includes(
        'image-canvas-editor__reference-strip',
      ),
    ).toBe(true);
    expect(panel.className).toContain(
      'image-canvas-editor__generation-composer',
    );
    expect(panel.className).toContain(
      'image-canvas-editor__generation-composer--image',
    );
    expect(
      within(panel).getByRole('button', { name: 'UI设计图标规范' }),
    ).toBeTruthy();
    expect(
      within(panel).getByRole('textbox', { name: 'UI设计要求' }).className,
    ).toContain('image-canvas-editor__generation-prompt');
    expect(
      panel.querySelector('.image-canvas-editor__generation-composer-footer'),
    ).toBeTruthy();
    fireEvent.change(
      within(panel).getByRole('textbox', { name: 'UI设计要求' }),
      {
        target: { value: '主界面和结算弹窗' },
      },
    );
    expect(setGenerateDialog).toHaveBeenCalled();
    const menu = screen.getByRole('menu', { name: '参考图来源' });
    expect(
      within(menu).getByRole('menuitem', { name: '新建图标规范' }),
    ).toBeTruthy();
  });

  it('让生成规范图片面板复用生成类面板 shell 和底部按钮结构', () => {
    renderComposer({
      mode: 'spec',
      prompt: '',
      status: 'idle',
      composerOpen: true,
      specType: 'character',
      specValues: {
        playSetting: '战棋类RPG玩法',
        artStyle: '像素风',
        bodyRatio: '3',
        characterView: '右向斜侧身站姿',
        customPrompt: '',
      },
      specReference: null,
    });

    const panel = screen.getByRole('dialog', { name: '生成规范' });
    expect(
      panel.firstElementChild?.className.includes(
        'image-canvas-editor__reference-strip',
      ),
    ).toBe(true);
    expect(panel.className).toContain(
      'image-canvas-editor__generation-composer',
    );
    expect(panel.className).toContain(
      'image-canvas-editor__generation-composer--image',
    );
    expect(within(panel).getByRole('button', { name: '参考图' })).toBeTruthy();
    expect(
      panel.querySelector('.image-canvas-editor__generation-composer-footer'),
    ).toBeTruthy();
    expect(
      within(panel).getByRole('button', { name: '提交生成规范' }).className,
    ).toContain('image-canvas-editor__generation-submit');
  });

  it('让图标规范生成面板也保留首行参考区', () => {
    renderComposer({
      mode: 'spec',
      prompt: '',
      status: 'idle',
      composerOpen: true,
      specType: 'icon',
      specValues: {
        playSetting: '休闲小游戏',
        artStyle: '清爽卡通',
        bodyRatio: '3',
        characterView: '右向斜侧身站姿',
        customPrompt: '',
      },
      specReference: null,
    });

    const panel = screen.getByRole('dialog', { name: '生成规范' });
    expect(
      panel.firstElementChild?.className.includes(
        'image-canvas-editor__reference-strip',
      ),
    ).toBe(true);
    expect(within(panel).getByRole('button', { name: '参考图' })).toBeTruthy();
  });

  it.each([
    ['publication-cover-image', '游戏首图', '720 x 540'],
    ['publication-detail-gallery', '详情五图', '720 x 1280'],
    ['publication-promo-poster', '运营海报', '1280 x 720'],
  ] as const)(
    '让%s 宣发素材面板对齐生成角色面板结构',
    (workflowId, label, sizeLabel) => {
      renderComposer({
        mode: 'publication',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        publicationWorkflowId: workflowId,
        publicationGameInfo: {
          gameName: '',
          gameCategories: '',
          gameDescription: '',
        },
        publicationReferences: [],
        imageModel: 'gpt-image-2',
        aspectRatio: '16:9',
        imageSize: '1K',
      });

      const panel = screen.getByRole('dialog', { name: `${label}生成卡片` });
      expect(panel.className).toContain(
        'image-canvas-editor__character-composer',
      );
      expect(panel.className).toContain(
        'image-canvas-editor__publication-composer',
      );
      expect(
        panel.firstElementChild?.className.includes(
          'image-canvas-editor__reference-strip',
        ),
      ).toBe(true);
      expect(
        within(panel).getByRole('button', { name: '添加参考图' }),
      ).toBeTruthy();
      expect(
        within(panel).getByRole('textbox', { name: `${label}游戏名` }),
      ).toBeTruthy();
      expect(
        within(panel).getByRole('textbox', { name: `${label}一句话描述游戏` }),
      ).toBeTruthy();
      expect(panel.textContent).toContain(sizeLabel);
      expect(
        panel.querySelector('.image-canvas-editor__generation-composer-footer'),
      ).toBeTruthy();
      expect(
        within(panel).getByRole('button', { name: '生成' }).textContent,
      ).toBe('生成3泥点');
    },
  );

  it('恢复宣发素材生成卡片的字段和参考图', () => {
    renderComposer({
      mode: 'publication',
      prompt: '马戏团午夜惊魂｜非对称对抗｜找到钥匙逃离',
      status: 'idle',
      composerOpen: true,
      publicationWorkflowId: 'publication-promo-poster',
      publicationGameInfo: {
        gameName: '马戏团午夜惊魂',
        gameCategories: '非对称对抗',
        gameDescription: '找到钥匙，开门逃离马戏团',
      },
      publicationReferences: [
        {
          id: 'publication-reference-1',
          label: '首图参考',
          src: '/generated-character-drafts/editor/reference.png',
        },
      ],
      imageModel: 'gpt-image-2',
      aspectRatio: '16:9',
      imageSize: '2K',
    });

    const panel = screen.getByRole('dialog', { name: '运营海报生成卡片' });
    expect(
      (
        within(panel).getByRole('textbox', {
          name: '运营海报游戏名',
        }) as HTMLInputElement
      ).value,
    ).toBe('马戏团午夜惊魂');
    expect(
      (
        within(panel).getByRole('textbox', {
          name: '运营海报游戏分类',
        }) as HTMLInputElement
      ).value,
    ).toBe('非对称对抗');
    expect(
      (
        within(panel).getByRole('textbox', {
          name: '运营海报一句话描述游戏',
        }) as HTMLTextAreaElement
      ).value,
    ).toBe('找到钥匙，开门逃离马戏团');
    expect(within(panel).getByLabelText('首图参考')).toBeTruthy();
    expect(
      within(panel).getByRole('button', { name: '删除首图参考' }),
    ).toBeTruthy();
  });

  it('生成图片参考图点击先弹来源菜单，不直接打开上传', () => {
    const onRequestUpload = vi.fn();
    const setIsGenerationReferenceMenuOpen = vi.fn();

    renderComposer(
      {
        mode: 'generate',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        generationReferences: [],
      },
      {
        isGenerationReferenceMenuOpen: true,
        onRequestUpload,
        setIsGenerationReferenceMenuOpen,
      },
    );

    const panel = screen.getByRole('dialog', { name: '生成图片' });
    fireEvent.click(within(panel).getByRole('button', { name: '添加参考图' }));

    expect(onRequestUpload).not.toHaveBeenCalled();
    expect(setIsGenerationReferenceMenuOpen).toHaveBeenCalled();
    const menu = screen.getByRole('menu', { name: '参考图来源' });
    expect(
      within(menu).getByRole('menuitem', { name: '从画布中选择' }),
    ).toBeTruthy();
    expect(
      within(menu).getByRole('menuitem', { name: '上传图片' }),
    ).toBeTruthy();
  });

  it('生成视频参考图点击先弹来源菜单，不直接打开上传', () => {
    const onRequestUpload = vi.fn();
    const setIsGenerationReferenceMenuOpen = vi.fn();

    renderComposer(
      {
        mode: 'video',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        generationReferences: [],
        videoModel: 'seedance2.0-fast',
        videoAspectRatio: '16:9',
        videoDurationSeconds: 4,
        videoResolution: '480p',
        videoMode: 'std',
        videoSound: 'off',
      },
      {
        isGenerationReferenceMenuOpen: true,
        onRequestUpload,
        setIsGenerationReferenceMenuOpen,
      },
    );

    const panel = screen.getByRole('dialog', { name: '生成视频' });
    fireEvent.click(
      within(panel).getByRole('button', { name: '添加视频参考素材' }),
    );

    expect(onRequestUpload).not.toHaveBeenCalled();
    expect(setIsGenerationReferenceMenuOpen).toHaveBeenCalled();
    const menu = screen.getByRole('menu', { name: '参考素材来源' });
    expect(
      within(menu).getByRole('menuitem', { name: '从画布中选择' }),
    ).toBeTruthy();
    expect(
      within(menu).getByRole('menuitem', { name: '上传图片' }),
    ).toBeTruthy();
    expect(
      within(menu).getByRole('menuitem', { name: '上传视频' }),
    ).toBeTruthy();
    expect(
      within(menu).getByRole('menuitem', { name: '上传音频' }),
    ).toBeTruthy();
  });

  it('点击生成视频父级面板任意区域会收起参考素材菜单', () => {
    function VideoReferenceMenuHarness() {
      const [isGenerationReferenceMenuOpen, setIsGenerationReferenceMenuOpen] =
        useState(true);
      const dialog: GenerateDialogState = {
        mode: 'video',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        generationReferences: [],
        videoModel: 'seedance2.0-fast',
        videoAspectRatio: '16:9',
        videoDurationSeconds: 4,
        videoResolution: '480p',
        videoMode: 'std',
        videoSound: 'off',
      };

      return (
        <ImageCanvasGenerationComposerView
          {...createComposerProps(dialog)}
          isGenerationReferenceMenuOpen={isGenerationReferenceMenuOpen}
          setIsGenerationReferenceMenuOpen={setIsGenerationReferenceMenuOpen}
        />
      );
    }

    render(<VideoReferenceMenuHarness />);

    expect(screen.getByRole('menu', { name: '参考素材来源' })).toBeTruthy();

    fireEvent.click(screen.getByRole('textbox', { name: '视频描述' }));

    expect(screen.queryByRole('menu', { name: '参考素材来源' })).toBeNull();
  });

  it('生成视频面板用子面板修改参数和模型，不展示 Veo，并在按钮内显示泥点文案', () => {
    function VideoHarness() {
      const [dialog, setDialog] = useState<GenerateDialogState>({
        mode: 'video',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        generationReferences: [],
        videoModel: 'seedance2.0-fast',
        videoAspectRatio: '16:9',
        videoDurationSeconds: 4,
        videoResolution: '480p',
        videoMode: 'std',
        videoSound: 'off',
        placeholder: {
          x: 53,
          y: 120,
          width: 854,
          height: 480,
          originalWidth: 854,
          originalHeight: 480,
        },
      });
      return (
        <>
          <ImageCanvasGenerationComposerView
            {...createComposerProps(dialog)}
            setGenerateDialog={
              setDialog as Dispatch<SetStateAction<GenerateDialogState | null>>
            }
          />
          <output aria-label="当前视频模型">{dialog.videoModel}</output>
          <output aria-label="当前视频时长">
            {dialog.videoDurationSeconds}
          </output>
          <output aria-label="当前视频清晰度">{dialog.videoResolution}</output>
          <output aria-label="当前视频占位">
            {dialog.placeholder
              ? [
                  dialog.placeholder.x,
                  dialog.placeholder.y,
                  dialog.placeholder.width,
                  dialog.placeholder.height,
                  dialog.placeholder.originalWidth,
                  dialog.placeholder.originalHeight,
                ].join(':')
              : '-'}
          </output>
        </>
      );
    }

    render(<VideoHarness />);

    const panel = screen.getByRole('dialog', { name: '生成视频' });
    const prompt = within(panel).getByRole('textbox', { name: '视频描述' });
    expect(prompt.className).toContain('auto-grow-text-area');
    expect(prompt.className).not.toContain('platform-text-field');
    expect(
      within(panel).getByRole('button', {
        name: '视频参数 16:9 · 4秒 · 480p',
      }),
    ).toBeTruthy();
    expect(
      within(panel).getByRole('button', { name: '模型 Seedance 2.0 Fast' }),
    ).toBeTruthy();
    expect(
      within(panel).getByRole('button', { name: '生成视频' }).textContent,
    ).toBe('生成40泥点');

    fireEvent.click(
      within(panel).getByRole('button', {
        name: '视频参数 16:9 · 4秒 · 480p',
      }),
    );
    const paramsPanel = screen.getByRole('menu', {
      name: '视频参数选项',
    });
    expect(
      paramsPanel
        .closest('.image-canvas-editor__portal-theme')
        ?.classList.contains('platform-theme--light'),
    ).toBe(true);
    const ratioChoice = within(paramsPanel).getByRole('button', {
      name: '比例 16:9',
    });
    expect(ratioChoice.className).toContain(
      'image-canvas-editor__option-popover-choice--ratio',
    );
    expect(
      ratioChoice
        .querySelector('.image-canvas-editor__ratio-wireframe')
        ?.getAttribute('data-ratio'),
    ).toBe('16:9');
    expect(
      within(paramsPanel)
        .getByRole('button', { name: '比例 21:9' })
        .querySelector('.image-canvas-editor__ratio-wireframe')
        ?.getAttribute('data-ratio'),
    ).toBe('21:9');
    fireEvent.change(
      within(paramsPanel).getByRole('slider', { name: '视频时长' }),
      {
        target: { value: '5' },
      },
    );
    fireEvent.click(
      within(paramsPanel).getByRole('button', { name: '清晰度 720p' }),
    );
    fireEvent.click(within(paramsPanel).getByRole('button', { name: '静音' }));

    expect(screen.getByRole('menu', { name: '视频参数选项' })).toBeTruthy();
    expect(screen.getByLabelText('当前视频时长').textContent).toBe('5');
    expect(screen.getByLabelText('当前视频清晰度').textContent).toBe('720p');
    expect(screen.getByLabelText('当前视频占位').textContent).toBe(
      '-160:0:1280:720:1280:720',
    );
    expect(
      screen.getByRole('button', { name: '视频参数 16:9 · 5秒 · 720p' }),
    ).toBeTruthy();
    expect(
      within(paramsPanel)
        .getByRole('button', { name: '清晰度 1080p' })
        .hasAttribute('disabled'),
    ).toBe(true);
    expect(screen.getByRole('button', { name: '生成视频' }).textContent).toBe(
      '生成100泥点',
    );

    fireEvent.click(
      screen.getByRole('button', { name: '模型 Seedance 2.0 Fast' }),
    );
    const modelPanel = screen.getByRole('menu', { name: '视频模型选项' });
    expect(
      within(modelPanel).queryByRole('button', { name: /Veo/i }),
    ).toBeNull();
    fireEvent.click(
      within(modelPanel).getByRole('button', { name: 'Kling 3.0' }),
    );

    expect(screen.getByRole('menu', { name: '视频模型选项' })).toBeTruthy();
    expect(screen.getByLabelText('当前视频模型').textContent).toBe('kling3.0');
    expect(screen.getByRole('button', { name: '模型 Kling 3.0' })).toBeTruthy();
    expect(screen.getByRole('button', { name: '生成视频' }).textContent).toBe(
      '生成150泥点',
    );
  });

  it('生成游戏音效面板使用 Vidu duration 参数且不再显示类型和 BPM', () => {
    const onSubmitImageGeneration = vi.fn();
    function AudioHarness() {
      const [dialog, setDialog] = useState<GenerateDialogState>({
        mode: 'audio-sound-effect',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        soundModel: 'audio1.0',
        soundDurationSeconds: 5,
      });
      return (
        <>
          <ImageCanvasGenerationComposerView
            {...createComposerProps(dialog, { onSubmitImageGeneration })}
            setGenerateDialog={
              setDialog as Dispatch<SetStateAction<GenerateDialogState | null>>
            }
          />
          <output aria-label="当前音效模型">{dialog.soundModel}</output>
          <output aria-label="当前音效时长">
            {dialog.soundDurationSeconds ?? 'null'}
          </output>
        </>
      );
    }

    render(<AudioHarness />);

    const panel = screen.getByRole('dialog', { name: '生成游戏音效' });
    const footer = panel.querySelector(
      '.image-canvas-editor__generation-composer-footer',
    );
    expect(footer).toBeTruthy();
    expect(footer?.children[0]?.className).toContain(
      'image-canvas-editor__option-popover-anchor--dimensions',
    );
    expect(footer?.children[1]?.className).toContain(
      'image-canvas-editor__option-popover-anchor--model',
    );
    expect(footer?.children[2]?.className).toContain(
      'image-canvas-editor__generation-submit',
    );
    const prompt = within(panel).getByRole('textbox', { name: 'prompt' });
    expect(prompt.className).toContain('auto-grow-text-area');
    expect(prompt.className).not.toContain('platform-text-field');
    expect(screen.getByLabelText('当前音效模型').textContent).toBe('audio1.0');
    const soundModelButton = within(panel).getByRole('button', {
      name: '音效模型 Vidu',
    });
    expect((soundModelButton as HTMLButtonElement).disabled).toBe(true);
    expect(within(panel).getByText('Vidu')).toBeTruthy();
    expect(within(panel).queryByText(/Suno/u)).toBeNull();
    expect(
      within(panel).getByRole('button', { name: '音效时长 5秒' }),
    ).toBeTruthy();
    expect(within(panel).queryByText('单次')).toBeNull();
    expect(within(panel).queryByText('循环')).toBeNull();
    expect(within(panel).queryByText(/BPM/u)).toBeNull();
    expect(within(panel).queryByRole('button', { name: 'AI 补全' })).toBeNull();
    expect(
      within(panel).queryByRole('button', { name: '一键简化' }),
    ).toBeNull();
    expect(
      within(panel).queryByRole('button', { name: '一键优化' }),
    ).toBeNull();
    expect(within(panel).queryByRole('button', { name: '展开' })).toBeNull();
    expect(
      within(panel).getByRole('button', { name: '生成游戏音效' }).textContent,
    ).toBe('生成5泥点');

    fireEvent.click(
      within(panel).getByRole('button', { name: '音效时长 5秒' }),
    );
    const optionPanel = screen.getByRole('menu', { name: '音效时长选项' });
    const durationSlider = within(optionPanel).getByRole('slider', {
      name: '音效时长',
    }) as HTMLInputElement;
    expect(durationSlider.min).toBe('2');
    expect(durationSlider.max).toBe('10');
    expect(durationSlider.step).toBe('1');
    expect(durationSlider.value).toBe('5');
    expect(
      within(optionPanel).queryByRole('button', { name: '时长 2秒' }),
    ).toBeNull();
    expect(within(optionPanel).queryByText(/BPM/u)).toBeNull();
    fireEvent.change(durationSlider, { target: { value: '8' } });

    expect(screen.getByLabelText('当前音效时长').textContent).toBe('8');
    expect(screen.getByRole('button', { name: '音效时长 8秒' })).toBeTruthy();

    fireEvent.submit(panel);
    expect(onSubmitImageGeneration).toHaveBeenCalledWith(
      expect.objectContaining({
        mode: 'audio-sound-effect',
        soundDurationSeconds: 8,
      }),
    );
  });

  it('生成游戏背景音乐面板只展示 gpt_description_prompt 并固定隐藏 instrumental 开关', () => {
    renderComposer(
      {
        id: 'dialog-background-music',
        mode: 'audio-background-music',
        prompt: '',
        status: 'idle',
        composerOpen: true,
      },
      {
        backgroundMusicPromptAssist: createBackgroundMusicPromptAssistStub(),
      },
    );

    const panel = screen.getByRole('dialog', { name: '生成游戏背景音乐' });
    expect(
      within(panel).getByRole('textbox', { name: 'gpt_description_prompt' }),
    ).toBeTruthy();
    const footer = panel.querySelector(
      '.image-canvas-editor__generation-composer-footer',
    );
    expect(footer).toBeTruthy();
    // 助手动作与模型、生成同处底部一行：左侧动作，右侧「Suno + 生成」。
    expect(footer?.children[0]?.className).toContain(
      'image-canvas-editor__background-music-prompt-actions',
    );
    expect(footer?.children[1]?.className).toContain(
      'image-canvas-editor__option-popover-anchor--model',
    );
    expect(footer?.children[2]?.className).toContain(
      'image-canvas-editor__generation-submit',
    );
    // 字数计数和「预设」同排，收起预设时也必须还在。
    const presetsHeader = panel.querySelector(
      '.image-canvas-editor__background-music-presets-header',
    );
    expect(
      presetsHeader?.querySelector(
        '.image-canvas-editor__background-music-prompt-count',
      )?.textContent,
    ).toBe('0 / 200');
    const backgroundMusicModelButton = within(panel).getByRole('button', {
      name: '背景音乐模型 Suno',
    });
    expect((backgroundMusicModelButton as HTMLButtonElement).disabled).toBe(
      true,
    );
    expect(within(panel).getByText('Suno')).toBeTruthy();
    expect(within(panel).queryByText('Vidu')).toBeNull();
    expect(
      within(panel).queryByRole('button', { name: /音效时长/u }),
    ).toBeNull();
    expect(within(panel).queryByText('make_instrumental')).toBeNull();
    expect(
      within(panel).getByRole('button', { name: '生成游戏背景音乐' })
        .textContent,
    ).toBe('生成12泥点');
  });

  describe('共享音频 composer 的背景音乐行为', () => {
    beforeEach(() => {
      vi.stubGlobal(
        'requestAnimationFrame',
        vi.fn(() => 1),
      );
      vi.stubGlobal('cancelAnimationFrame', vi.fn());
    });

    it('按 canonical preview 计数但不改写输入框原文', () => {
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({
          prompt: '  森林冒险背景音乐  ',
        }),
      });

      const textarea = getBackgroundMusicPromptTextarea();
      expect(textarea.value).toBe('  森林冒险背景音乐  ');
      expect(
        within(getBackgroundMusicPanel()).getByText('8 / 200'),
      ).toBeTruthy();
      expect(textarea.getAttribute('aria-describedby')).toBe(
        within(getBackgroundMusicPanel()).getByText('8 / 200').id,
      );
      expect(textarea.getAttribute('aria-invalid')).toBeNull();
      expect(textarea.hasAttribute('maxlength')).toBe(false);
    });

    it.each([
      ['', false, false, false],
      ['   ', false, false, false],
      ['森', false, false, true],
      ['森林', true, false, true],
      ['森'.repeat(200), true, false, true],
      ['森'.repeat(201), false, true, false],
      ['森'.repeat(2000), false, true, false],
      ['森'.repeat(2001), false, false, false],
    ])(
      '按 canonical code point 解析第 %# 组动作资格',
      (prompt, canComplete, canSimplify, canGenerate) => {
        renderBackgroundMusicComposer({
          dialog: createBackgroundMusicDialog({ prompt }),
        });

        expect(getBackgroundMusicActionButton('AI 补全').disabled).toBe(
          !canComplete,
        );
        expect(getBackgroundMusicActionButton('一键简化').disabled).toBe(
          !canSimplify,
        );
        expect(
          getBackgroundMusicActionButton('生成游戏背景音乐').disabled,
        ).toBe(!canGenerate);
      },
    );

    it('保留超出接口上限的原文并标记计数无效', () => {
      const prompt = '森'.repeat(2001);
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({ prompt }),
      });

      const textarea = getBackgroundMusicPromptTextarea();
      expect(textarea.value).toBe(prompt);
      expect(textarea.value).toHaveLength(2001);
      expect(textarea.getAttribute('aria-invalid')).toBe('true');
      expect(
        within(getBackgroundMusicPanel()).getByText('2001 / 200'),
      ).toBeTruthy();
    });

    it('把助手动作路由到当前 dialog ID', () => {
      const promptAssist = createBackgroundMusicPromptAssistStub();
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({
          id: 'dialog-second',
          prompt: '森林冒险',
        }),
        promptAssist,
      });

      fireEvent.click(getBackgroundMusicActionButton('AI 补全'));
      expect(promptAssist.completePrompt).toHaveBeenCalledWith('dialog-second');
      expect(promptAssist.simplifyPrompt).not.toHaveBeenCalled();
    });

    it('把预设追加到 preparePreset 返回的 canonical prompt', () => {
      const updateCanvasGenerationDialogById = vi.fn();
      const promptAssist = createBackgroundMusicPromptAssistStub(
        {},
        { preparePreset: vi.fn(() => '阳光动物园') },
      );
      const dialog = createBackgroundMusicDialog({ prompt: ' 阳光动物园 ' });
      renderBackgroundMusicComposer({
        dialog,
        promptAssist,
        updateCanvasGenerationDialogById,
      });

      fireEvent.click(getBackgroundMusicActionButton('展开'));
      const firstPreset = BACKGROUND_MUSIC_PROMPT_PRESETS[0];
      fireEvent.click(getBackgroundMusicActionButton(firstPreset.label));

      expect(promptAssist.preparePreset).toHaveBeenCalledWith('dialog-bgm');
      const { dialogId, nextDialog } = applyBackgroundMusicDialogUpdate(
        updateCanvasGenerationDialogById,
        dialog,
      );
      expect(dialogId).toBe('dialog-bgm');
      expect(nextDialog?.prompt).toBe(`阳光动物园。${firstPreset.prompt}`);
    });

    it('preparePreset 拒绝当前 dialog 时不写回', () => {
      const updateCanvasGenerationDialogById = vi.fn();
      const promptAssist = createBackgroundMusicPromptAssistStub(
        {},
        { preparePreset: vi.fn(() => null) },
      );
      renderBackgroundMusicComposer({
        promptAssist,
        updateCanvasGenerationDialogById,
      });

      fireEvent.click(getBackgroundMusicActionButton('展开'));
      fireEvent.click(
        getBackgroundMusicActionButton(
          BACKGROUND_MUSIC_PROMPT_PRESETS[0].label,
        ),
      );

      expect(promptAssist.preparePreset).toHaveBeenCalledWith('dialog-bgm');
      expect(updateCanvasGenerationDialogById).not.toHaveBeenCalled();
    });

    it('同时展示助手错误和已有生成错误并保持顺序', () => {
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({
          prompt: '森林冒险',
          status: 'failed',
          errorMessage: '生成失败',
        }),
        promptAssist: createBackgroundMusicPromptAssistStub({
          errorMessage: 'AI 暂时不可用',
        }),
      });

      const alerts = within(getBackgroundMusicPanel()).getAllByRole('alert');
      expect(alerts.map((alert) => alert.textContent)).toEqual([
        'AI 暂时不可用',
        '生成失败',
      ]);
    });

    it('保留固定 Suno 模型和动态泥点价格', () => {
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
      });

      const modelButton = getBackgroundMusicActionButton('背景音乐模型 Suno');
      expect(modelButton.disabled).toBe(true);
      expect(
        getBackgroundMusicActionButton('生成游戏背景音乐').textContent,
      ).toBe('生成12泥点');
    });

    it('仅在允许生成时提交当前 dialog', () => {
      const onSubmit = vi.fn();
      const dialog = createBackgroundMusicDialog({ prompt: '森林冒险' });
      renderBackgroundMusicComposer({ dialog, onSubmit });

      fireEvent.submit(getBackgroundMusicPanel());
      expect(onSubmit).toHaveBeenCalledWith(dialog);

      onSubmit.mockClear();
      const blocked = renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({ prompt: '  ' }),
        onSubmit,
      });
      fireEvent.submit(
        within(blocked.container).getByRole('dialog', {
          name: '生成游戏背景音乐',
        }),
      );
      expect(onSubmit).not.toHaveBeenCalled();
    });

    it.each([
      ['completing' as const],
      ['simplifying' as const],
      ['submitting' as const],
    ])('%s 状态锁定面板中的全部控件', (status) => {
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
        promptAssist: createBackgroundMusicPromptAssistStub({
          status,
          operationId: 'operation-1',
          temporaryPromptSnapshot: '森林冒险',
        }),
      });

      const panel = getBackgroundMusicPanel();
      expect(panel.getAttribute('aria-busy')).toBe('true');
      expect(getBackgroundMusicPromptTextarea().readOnly).toBe(true);
      expect(getBackgroundMusicActionButton('AI 补全').disabled).toBe(true);
      expect(getBackgroundMusicActionButton('一键简化').disabled).toBe(true);
      expect(getBackgroundMusicActionButton('撤销').disabled).toBe(true);
      expect(getBackgroundMusicActionButton('展开').disabled).toBe(true);
      expect(getBackgroundMusicActionButton('生成游戏背景音乐').disabled).toBe(
        true,
      );
    });

    it('已有生成占位运行时锁定面板', () => {
      renderBackgroundMusicComposer({
        dialog: createBackgroundMusicDialog({
          prompt: '森林冒险',
          status: 'generating',
        }),
      });

      expect(getBackgroundMusicPanel().getAttribute('aria-busy')).toBe('true');
      expect(getBackgroundMusicPromptTextarea().readOnly).toBe(true);
      expect(getBackgroundMusicActionButton('AI 补全').disabled).toBe(true);
      expect(getBackgroundMusicActionButton('展开').disabled).toBe(true);
      expect(
        getBackgroundMusicActionButton('生成游戏背景音乐').textContent,
      ).toBe('生成中');
    });

    describe('撤销按钮矩阵', () => {
      it('没有任何快照时保持隐藏', () => {
        renderBackgroundMusicComposer({
          dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
        });

        expect(
          within(getBackgroundMusicPanel()).queryByRole('button', {
            name: '撤销',
          }),
        ).toBeNull();
      });

      it.each([['completing' as const], ['simplifying' as const]])(
        '%s 仅持有临时快照时展示禁用的撤销',
        (status) => {
          renderBackgroundMusicComposer({
            dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
            promptAssist: createBackgroundMusicPromptAssistStub({
              status,
              operationId: 'operation-1',
              undoPromptSnapshot: null,
              temporaryPromptSnapshot: '森林冒险',
            }),
          });

          expect(getBackgroundMusicActionButton('撤销').disabled).toBe(true);
        },
      );

      it('助手成功后及手动编辑后允许撤销', () => {
        const promptAssist = createBackgroundMusicPromptAssistStub({
          undoPromptSnapshot: '森林冒险',
        });
        renderBackgroundMusicComposer({
          dialog: createBackgroundMusicDialog({
            prompt: '完整的森林冒险背景音乐，手动改过',
          }),
          promptAssist,
        });

        const undoButton = getBackgroundMusicActionButton('撤销');
        expect(undoButton.disabled).toBe(false);

        fireEvent.click(undoButton);
        expect(promptAssist.undoPrompt).toHaveBeenCalledWith('dialog-bgm');
      });

      it('助手失败清空两份快照后重新隐藏撤销', () => {
        renderBackgroundMusicComposer({
          dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
          promptAssist: createBackgroundMusicPromptAssistStub({
            undoPromptSnapshot: null,
            temporaryPromptSnapshot: null,
            errorMessage: 'AI 暂时不可用',
          }),
        });

        expect(
          within(getBackgroundMusicPanel()).queryByRole('button', {
            name: '撤销',
          }),
        ).toBeNull();
      });

      it('有快照且正在提交时保持可见但禁用', () => {
        renderBackgroundMusicComposer({
          dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
          promptAssist: createBackgroundMusicPromptAssistStub({
            status: 'submitting',
            operationId: 'operation-1',
            undoPromptSnapshot: '森林冒险',
          }),
        });

        expect(getBackgroundMusicActionButton('撤销').disabled).toBe(true);
      });

      it('没有快照且正在提交时保持隐藏', () => {
        renderBackgroundMusicComposer({
          dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
          promptAssist: createBackgroundMusicPromptAssistStub({
            status: 'submitting',
            operationId: 'operation-1',
            undoPromptSnapshot: null,
          }),
        });

        expect(
          within(getBackgroundMusicPanel()).queryByRole('button', {
            name: '撤销',
          }),
        ).toBeNull();
      });
    });
  });

  describe('共享音频 composer 的 mode 与 dialog 隔离', () => {
    beforeEach(() => {
      vi.stubGlobal(
        'requestAnimationFrame',
        vi.fn(() => 1),
      );
      vi.stubGlobal('cancelAnimationFrame', vi.fn());
    });

    it.each([
      {
        label: '缺少稳定 dialog ID',
        dialog: {
          mode: 'audio-background-music' as const,
          prompt: '森林冒险',
          status: 'idle' as const,
          composerOpen: true,
        },
        overrides: {
          backgroundMusicPromptAssist: createBackgroundMusicPromptAssistStub(),
        },
      },
      {
        label: '缺少助手 controller',
        dialog: createBackgroundMusicDialog({ prompt: '森林冒险' }),
        overrides: {},
      },
    ])('$label 的 BGM 失败关闭', ({ dialog, overrides }) => {
      renderComposer(dialog, overrides);

      expect(
        screen.queryByRole('dialog', { name: '生成游戏背景音乐' }),
      ).toBeNull();
    });

    it('缺少稳定 ID 和 BGM controller 不影响 SFX 正常渲染及默认时长', () => {
      renderComposer({
        mode: 'audio-sound-effect',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        soundModel: 'audio1.0',
      });

      const panel = screen.getByRole('dialog', { name: '生成游戏音效' });
      expect(
        within(panel).getByRole('button', { name: '音效时长 5秒' }),
      ).toBeTruthy();
      expect(
        within(panel).queryByRole('button', { name: 'AI 补全' }),
      ).toBeNull();
    });

    it('切换 BGM dialog ID 时不继承预设展开状态', () => {
      const promptAssist = createBackgroundMusicPromptAssistStub();
      const firstDialog = createBackgroundMusicDialog({
        id: 'dialog-bgm-a',
        prompt: '森林冒险',
      });
      const view = renderBackgroundMusicComposer({
        dialog: firstDialog,
        promptAssist,
      });

      fireEvent.click(getBackgroundMusicActionButton('展开'));
      expect(getBackgroundMusicActionButton('收起')).toBeTruthy();
      expect(
        getBackgroundMusicActionButton(
          BACKGROUND_MUSIC_PROMPT_PRESETS[0].label,
        ),
      ).toBeTruthy();

      const secondDialog = createBackgroundMusicDialog({
        id: 'dialog-bgm-b',
        prompt: '海边追逐',
      });
      view.rerender(
        <ImageCanvasGenerationComposerView
          {...createComposerProps(secondDialog, {
            backgroundMusicPromptAssist: promptAssist,
          })}
        />,
      );

      expect(getBackgroundMusicActionButton('展开')).toBeTruthy();
      expect(
        within(getBackgroundMusicPanel()).queryByRole('button', {
          name: BACKGROUND_MUSIC_PROMPT_PRESETS[0].label,
        }),
      ).toBeNull();
    });

    it('SFX 与 BGM 切换时不泄漏菜单或 BGM 助手锁', () => {
      const promptAssist = createBackgroundMusicPromptAssistStub({
        status: 'submitting',
        operationId: 'operation-1',
      });
      const soundEffectDialog: GenerateDialogState = {
        mode: 'audio-sound-effect',
        prompt: '开门声',
        status: 'idle',
        composerOpen: true,
        soundModel: 'audio1.0',
        soundDurationSeconds: 5,
      };
      const view = renderComposer(soundEffectDialog, {
        backgroundMusicPromptAssist: promptAssist,
      });

      fireEvent.click(screen.getByRole('button', { name: '音效时长 5秒' }));
      expect(screen.getByRole('menu', { name: '音效时长选项' })).toBeTruthy();

      const backgroundMusicDialog = createBackgroundMusicDialog({
        id: 'dialog-bgm-locked',
        prompt: '森林冒险',
      });
      view.rerender(
        <ImageCanvasGenerationComposerView
          {...createComposerProps(backgroundMusicDialog, {
            backgroundMusicPromptAssist: promptAssist,
          })}
        />,
      );

      expect(screen.queryByRole('menu', { name: '音效时长选项' })).toBeNull();
      expect(getBackgroundMusicPanel().getAttribute('aria-busy')).toBe('true');

      view.rerender(
        <ImageCanvasGenerationComposerView
          {...createComposerProps(soundEffectDialog, {
            backgroundMusicPromptAssist: promptAssist,
          })}
        />,
      );

      const soundEffectPanel = screen.getByRole('dialog', {
        name: '生成游戏音效',
      });
      expect(
        (
          within(soundEffectPanel).getByRole('textbox', {
            name: 'prompt',
          }) as HTMLTextAreaElement
        ).disabled,
      ).toBe(false);
      expect(
        (
          within(soundEffectPanel).getByRole('button', {
            name: '生成游戏音效',
          }) as HTMLButtonElement
        ).disabled,
      ).toBe(false);
      expect(screen.queryByRole('menu', { name: '音效时长选项' })).toBeNull();
    });
  });

  it('生成规范参考图点击先弹来源菜单，不直接打开上传', () => {
    const onRequestUpload = vi.fn();
    const setIsGenerationReferenceMenuOpen = vi.fn();

    renderComposer(
      {
        mode: 'spec',
        prompt: '',
        status: 'idle',
        composerOpen: true,
        specType: 'character',
        specValues: {
          playSetting: '战棋类RPG玩法',
          artStyle: '像素风',
          bodyRatio: '3',
          characterView: '右向斜侧身站姿',
          customPrompt: '',
        },
        specReference: null,
      },
      {
        isGenerationReferenceMenuOpen: true,
        onRequestUpload,
        setIsGenerationReferenceMenuOpen,
      },
    );

    const panel = screen.getByRole('dialog', { name: '生成规范' });
    fireEvent.click(within(panel).getByRole('button', { name: '参考图' }));

    expect(onRequestUpload).not.toHaveBeenCalled();
    expect(setIsGenerationReferenceMenuOpen).toHaveBeenCalled();
    const menu = screen.getByRole('menu', { name: '参考图来源' });
    expect(
      within(menu).getByRole('menuitem', { name: '从画布中选择' }),
    ).toBeTruthy();
    expect(
      within(menu).getByRole('menuitem', { name: '上传图片' }),
    ).toBeTruthy();
  });
});