/* @vitest-environment jsdom */

import { fireEvent, render, screen, within } from '@testing-library/react';
import { createRef } from 'react';
import { describe, expect, it, vi } from 'vitest';

import type {
  CanvasLayer,
  EditorAsset,
  EditorAssetFolder,
} from './ImageCanvasEditorTypes';
import { ImageCanvasPanelDockView } from './ImageCanvasPanelDockView';
import {
  ImageCanvasSidebarView,
  type ImageCanvasSidebarViewProps,
} from './ImageCanvasSidebarView';
import { useImageCanvasEditorChrome } from './useImageCanvasEditorChrome';

function createAsset(overrides: Partial<EditorAsset> = {}): EditorAsset {
  return {
    id: 'asset-1',
    label: '账号素材A',
    src: '/creation-type-references/puzzle.webp',
    width: 640,
    height: 640,
    folderId: 'project',
    sourceKind: 'uploaded',
    sourceType: 'uploaded',
    persisted: true,
    ...overrides,
  };
}

function createFolder(
  overrides: Partial<EditorAssetFolder> = {},
): EditorAssetFolder {
  return {
    id: 'project',
    label: '项目素材',
    collapsed: false,
    systemDefault: true,
    persisted: true,
    ...overrides,
  };
}

function createLayer(overrides: Partial<CanvasLayer> = {}): CanvasLayer {
  return {
    id: 'layer-1',
    resourceId: 'resource-1',
    title: '图层A',
    src: '/creation-type-references/puzzle.webp',
    x: 0,
    y: 0,
    width: 320,
    height: 240,
    originalWidth: 320,
    originalHeight: 240,
    zIndex: 1,
    sourceType: 'uploaded',
    ...overrides,
  };
}

function createSidebarProps(
  overrides: Partial<ImageCanvasSidebarViewProps> = {},
): ImageCanvasSidebarViewProps {
  const folder = createFolder();
  const asset = createAsset();

  return {
    activeSidebarPanel: 'assets',
    assetListRef: createRef<HTMLDivElement>(),
    assetPointerDragRef: { current: null },
    suppressAssetClickRef: { current: false },
    assets: [asset],
    groupedAssets: [{ ...folder, assets: [asset] }],
    assetFolders: [folder],
    layers: [createLayer()],
    selectedLayerId: null,
    selectedLayerIds: [],
    isAssetSelectionMode: false,
    selectedAssetIds: new Set(),
    assetMoveDropFolderId: null,
    pinnedAssetMoveFolderId: null,
    creatingFolder: false,
    newFolderName: '',
    renamingFolder: null,
    renamingAsset: null,
    isExportingSelectedAssets: false,
    assetMarquee: null,
    setCreatingFolder: vi.fn(),
    setNewFolderName: vi.fn(),
    setRenamingFolder: vi.fn(),
    setRenamingAsset: vi.fn(),
    setActiveUploadFolderId: vi.fn(),
    setUploadDropTarget: vi.fn(),
    setAssetPointerDrag: vi.fn(),
    setImageContextMenu: vi.fn(),
    setContextMenu: vi.fn(),
    onAssetMarqueePointerDown: vi.fn(),
    onAssetMarqueePointerMove: vi.fn(),
    onAssetMarqueePointerUp: vi.fn(),
    updateAssetMoveDropFolder: vi.fn(),
    addUploadedFiles: vi.fn(),
    requestUpload: vi.fn(),
    moveAssetToFolder: vi.fn(),
    commitNewAssetFolder: vi.fn(),
    toggleAssetFolder: vi.fn(),
    startRenamingFolder: vi.fn(),
    commitFolderRename: vi.fn(),
    deleteAssetFolder: vi.fn(),
    startRenamingAsset: vi.fn(),
    commitAssetRename: vi.fn(),
    deleteUploadedAsset: vi.fn(),
    submitAssetToShowcase: vi.fn(),
    toggleAssetSelected: vi.fn(),
    addAssetLayer: vi.fn(),
    onDownloadAsset: vi.fn(),
    toggleAllAssetsSelected: vi.fn(),
    reconcileSelectedAssets: vi.fn(),
    downloadSelectedAssets: vi.fn(),
    deleteSelectedAssets: vi.fn(),
    openAssetSelectionMode: vi.fn(),
    closeAssetSelectionMode: vi.fn(),
    groupSelectedLayers: vi.fn(),
    selectSingleLayer: vi.fn(),
    resolveContextMenuPosition: vi.fn(() => ({ x: 0, y: 0 })),
    getCanvasPointFromClient: vi.fn(() => ({ x: 0, y: 0 })),
    ...overrides,
  };
}

function SidebarTabsHarness() {
  const chrome = useImageCanvasEditorChrome({ openEditorLoginModal: vi.fn() });
  const asset = createAsset();
  const folder = createFolder();
  const layer = createLayer({ title: '图层B', zIndex: 2 });
  const sidebarProps = createSidebarProps({
    activeSidebarPanel: chrome.activeSidebarPanel,
    assets: [asset],
    groupedAssets: [{ ...folder, assets: [asset] }],
    assetFolders: [folder],
    layers: [layer],
    selectedLayerId: null,
    selectedLayerIds: [],
  });

  return (
    <div>
      <ImageCanvasSidebarView {...sidebarProps} />
      <ImageCanvasPanelDockView
        viewport={{ x: 0, y: 0, scale: 1 }}
        canvasBackgroundColor={chrome.canvasBackgroundColor}
        canvasBackgroundHexValue={chrome.canvasBackgroundHexValue}
        canUndo={false}
        canRedo={false}
        isZoomMenuOpen={false}
        isBackgroundSettingsOpen={false}
        activeSidebarPanel={chrome.activeSidebarPanel}
        isAgentConversationEnabled={false}
        isAgentConversationOpen={false}
        isMinimapOpen={false}
        minimapModel={null}
        onFitLayers={vi.fn()}
        onUndoCanvasChange={vi.fn()}
        onRedoCanvasChange={vi.fn()}
        onUpdateScaleFromCenter={vi.fn()}
        onToggleZoomMenu={vi.fn()}
        onCloseZoomMenu={vi.fn()}
        onToggleBackgroundSettings={vi.fn()}
        onApplyCanvasBackgroundColor={vi.fn()}
        onCanvasBackgroundHexChange={vi.fn()}
        onToggleSidebarPanel={chrome.toggleSidebarPanel}
        onToggleAgentConversation={vi.fn()}
        onToggleMinimap={vi.fn()}
        onMinimapPointerDown={vi.fn()}
      />
    </div>
  );
}

describe('ImageCanvasSidebarView', () => {
  it('renders the asset library folders and asset actions', () => {
    render(<ImageCanvasSidebarView {...createSidebarProps()} />);

    const sidebar = screen.getByRole('complementary', { name: '图片资源栏' });
    const folder = within(sidebar).getByRole('region', { name: '项目素材' });

    expect(within(sidebar).getByRole('heading', { name: '素材' })).toBeTruthy();
    expect(
      within(folder).getByRole('button', { name: '添加账号素材A' }),
    ).toBeTruthy();
    expect(
      within(folder).getByRole('button', { name: '上传到项目素材' }),
    ).toBeTruthy();
    expect(
      within(folder).getByRole('button', { name: '下载素材账号素材A' }),
    ).toBeTruthy();
  });

  it('renders asset editing inputs with sidebar text-field chrome', () => {
    const folder = createFolder();
    const asset = createAsset();

    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          assets: [asset],
          groupedAssets: [{ ...folder, assets: [asset] }],
          assetFolders: [folder],
          creatingFolder: true,
          newFolderName: '角色上传',
          renamingFolder: { folderId: folder.id, value: '角色参考' },
          renamingAsset: { assetId: asset.id, value: '主视觉素材' },
        })}
      />,
    );

    const folderNameInput = screen.getByLabelText('素材文件夹名称');
    const folderRenameInput = screen.getByLabelText('重命名文件夹项目素材');
    const assetRenameInput = screen.getByLabelText('重命名素材账号素材A');

    expect(folderNameInput.className).toContain('platform-text-field');
    expect(folderNameInput.className).toContain(
      'image-canvas-editor__folder-create-input',
    );
    expect(folderRenameInput.className).toContain('platform-text-field');
    expect(folderRenameInput.className).toContain(
      'image-canvas-editor__folder-rename-input',
    );
    expect(assetRenameInput.className).toContain('platform-text-field');
    expect(assetRenameInput.className).toContain(
      'image-canvas-editor__asset-rename-input',
    );
  });

  it('filters assets from the sidebar search field', () => {
    const folder = createFolder();
    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          assets: [
            createAsset({ id: 'asset-a', label: '账号素材A' }),
            createAsset({ id: 'asset-b', label: '火焰按钮' }),
          ],
          groupedAssets: [
            {
              ...folder,
              assets: [
                createAsset({ id: 'asset-a', label: '账号素材A' }),
                createAsset({ id: 'asset-b', label: '火焰按钮' }),
              ],
            },
          ],
        })}
      />,
    );

    const sidebar = screen.getByRole('complementary', { name: '图片资源栏' });
    fireEvent.change(within(sidebar).getByLabelText('搜索素材'), {
      target: { value: '火焰' },
    });

    expect(
      within(sidebar).getByRole('button', { name: '添加火焰按钮' }),
    ).toBeTruthy();
    expect(
      within(sidebar).queryByRole('button', { name: '添加账号素材A' }),
    ).toBeNull();
  });

  it('keeps the batch toolbar outside the scrolling list and downloads visible selections', () => {
    const downloadSelectedAssets = vi.fn();
    const closeAssetSelectionMode = vi.fn();
    const asset = createAsset();
    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          isAssetSelectionMode: true,
          selectedAssetIds: new Set([asset.id]),
          downloadSelectedAssets,
          closeAssetSelectionMode,
        })}
      />,
    );

    const toolbar = screen.getByRole('toolbar', { name: '素材批量操作' });
    const sidebar = screen.getByRole('complementary', { name: '图片资源栏' });
    const assetList = document.querySelector(
      '.image-canvas-editor__asset-list',
    );
    expect(sidebar.className).toContain(
      'image-canvas-editor__sidebar--asset-selection',
    );
    expect(toolbar.parentElement).toBe(assetList?.parentElement);
    expect(assetList?.contains(toolbar)).toBe(false);
    expect(
      screen.queryByRole('button', { name: '下载素材账号素材A' }),
    ).toBeNull();

    fireEvent.click(within(toolbar).getByRole('button', { name: '下载' }));
    expect(downloadSelectedAssets).toHaveBeenCalledWith(['asset-1']);
    fireEvent.click(screen.getByRole('button', { name: '素材选择模式' }));
    expect(closeAssetSelectionMode).toHaveBeenCalledTimes(1);
  });

  it('opens selection mode through the shared lifecycle and reconciles search visibility', () => {
    const openAssetSelectionMode = vi.fn();
    const reconcileSelectedAssets = vi.fn();
    const folder = createFolder();
    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          isAssetSelectionMode: false,
          openAssetSelectionMode,
          reconcileSelectedAssets,
          groupedAssets: [
            {
              ...folder,
              assets: [
                createAsset({ id: 'asset-a', label: '角色' }),
                createAsset({ id: 'asset-b', label: '背景' }),
              ],
            },
          ],
        })}
      />,
    );
    fireEvent.click(screen.getByRole('button', { name: '素材选择模式' }));
    expect(openAssetSelectionMode).toHaveBeenCalledTimes(1);
    expect(reconcileSelectedAssets).not.toHaveBeenCalled();
  });

  it('renders the layer panel with grouped and locked layer details', () => {
    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          activeSidebarPanel: 'layers',
          layers: [
            createLayer({
              title: '图层A',
              groupId: 'group-1',
              locked: true,
              zIndex: 3,
            }),
          ],
          selectedLayerId: 'layer-1',
        })}
      />,
    );

    const sidebar = screen.getByRole('complementary', { name: '图片资源栏' });

    expect(within(sidebar).getByRole('heading', { name: '图层' })).toBeTruthy();
    expect(
      within(sidebar).getByRole('button', { name: '选择图层图层A' }),
    ).toBeTruthy();
    expect(
      within(sidebar).getByText('320 x 240 · 已打组 · 已锁定'),
    ).toBeTruthy();
  });

  it('uses the transparent audio cover for audio layer thumbnails', () => {
    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          activeSidebarPanel: 'layers',
          layers: [
            createLayer({
              title: '胜利音效',
              src: '/generated-character-drafts/editor-audios/win.mp3',
              mediaType: 'audio',
            }),
          ],
        })}
      />,
    );

    const image = screen.getByAltText('图层缩略图：胜利音效');
    expect(image.getAttribute('src')).toBe(
      '/creation-home/audio-asset-cover.png',
    );
  });

  it('filters canvas layers from the sidebar search field', () => {
    render(
      <ImageCanvasSidebarView
        {...createSidebarProps({
          activeSidebarPanel: 'layers',
          layers: [
            createLayer({ id: 'layer-a', title: '角色草图', zIndex: 3 }),
            createLayer({ id: 'layer-b', title: '背景山脉', zIndex: 2 }),
          ],
        })}
      />,
    );

    const sidebar = screen.getByRole('complementary', { name: '图片资源栏' });
    fireEvent.change(within(sidebar).getByLabelText('搜索画布图层'), {
      target: { value: '背景' },
    });

    expect(
      within(sidebar).getByRole('button', { name: '选择图层背景山脉' }),
    ).toBeTruthy();
    expect(
      within(sidebar).queryByRole('button', { name: '选择图层角色草图' }),
    ).toBeNull();
  });

  it('keeps sidebar tab switching and repeated-click closing behavior', () => {
    render(<SidebarTabsHarness />);

    expect(
      screen.queryByRole('complementary', { name: '图片资源栏' }),
    ).toBeNull();

    fireEvent.click(screen.getByRole('button', { name: '打开素材' }));

    expect(screen.getByRole('heading', { name: '素材' })).toBeTruthy();
    expect(screen.getByRole('button', { name: '添加账号素材A' })).toBeTruthy();

    fireEvent.click(screen.getByRole('button', { name: '打开图层' }));

    expect(screen.getByRole('heading', { name: '图层' })).toBeTruthy();
    expect(screen.getByRole('button', { name: '选择图层图层B' })).toBeTruthy();

    fireEvent.click(screen.getByRole('button', { name: '打开图层' }));

    expect(
      screen.queryByRole('complementary', { name: '图片资源栏' }),
    ).toBeNull();
  });
});