/* @vitest-environment jsdom */

import {
  fireEvent,
  render,
  screen,
  waitFor,
  within,
} from '@testing-library/react';
import { afterEach, expect, test, vi } from 'vitest';

import {
  canUseNativeHostCapability,
  captureHostImageFile,
  importHostImageFile,
  subscribeHostImageDrop,
} from '../../services/host-bridge/hostBridge';
import { CreativeImageInputPanel } from './CreativeImageInputPanel';

vi.mock('../../services/host-bridge/hostBridge', () => ({
  captureHostImageFile: vi.fn(),
  canUseNativeHostCapability: vi.fn(() => false),
  importHostImageFile: vi.fn(),
  subscribeHostImageDrop: vi.fn(() => () => undefined),
}));

vi.mock('../ResolvedAssetImage', () => ({
  ResolvedAssetImage: ({
    src,
    alt,
    className,
  }: {
    src?: string | null;
    alt?: string;
    className?: string;
  }) => (src ? <img src={src} alt={alt} className={className} /> : null),
}));

const captureHostImageFileMock = vi.mocked(captureHostImageFile);
const canUseNativeHostCapabilityMock = vi.mocked(canUseNativeHostCapability);
const importHostImageFileMock = vi.mocked(importHostImageFile);
const subscribeHostImageDropMock = vi.mocked(subscribeHostImageDrop);
type HostImageDropListener = Parameters<typeof subscribeHostImageDrop>[0];

afterEach(() => {
  vi.clearAllMocks();
  canUseNativeHostCapabilityMock.mockReturnValue(false);
  subscribeHostImageDropMock.mockReturnValue(() => undefined);
});

function requireHostImageDropListener(
  listener: HostImageDropListener | null,
) {
  expect(listener).not.toBeNull();
  return listener as HostImageDropListener;
}

test('creative image input panel handles reference uploads and preview', () => {
  const onPromptReferenceFilesSelect = vi.fn();
  const onPromptReferenceRemove = vi.fn();
  const onSubmit = vi.fn();

  render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="image-upload-input"
      promptTextareaId="image-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[
        {
          id: 'ref-1',
          label: '参考图 1',
          imageSrc: 'data:image/png;base64,ref-1',
        },
      ]}
      imageModelPicker={<div />}
      submitLabel="生成"
      submitCostLabel="2泥点"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onPromptReferenceFilesSelect={onPromptReferenceFilesSelect}
      onPromptReferenceRemove={onPromptReferenceRemove}
      onSubmit={onSubmit}
    />,
  );

  const promptReferenceInput = screen.getByLabelText('上传参考图', {
    selector: 'input',
  });
  const promptTextarea = screen.getByLabelText('画面描述');
  const imageFieldLabel = screen.getByText('拼图画面');
  const promptFieldLabel = screen.getByText('画面描述');
  const emptyMainImageIconBadge = document.querySelector(
    '[aria-hidden="true"]',
  );
  expect(imageFieldLabel.className).toContain('shrink-0');
  expect(imageFieldLabel.className).toContain('text-sm font-black');
  expect(promptFieldLabel.className).toContain('mb-0');
  expect(promptFieldLabel.className).toContain('text-sm font-black');
  expect(promptTextarea.className).toContain(
    'border border-[var(--platform-subpanel-border)]',
  );
  expect(promptTextarea.className).toContain('rounded-[1.15rem]');
  expect(promptTextarea.className).toContain('pb-14');
  expect(emptyMainImageIconBadge?.className).toContain('h-14');
  expect(emptyMainImageIconBadge?.className).toContain('rounded-full');
  expect(emptyMainImageIconBadge?.className).toContain('bg-white/92');
  expect((promptReferenceInput as HTMLInputElement).multiple).toBe(true);

  fireEvent.change(promptReferenceInput, {
    target: {
      files: [
        new File(['a'], 'ref-1.png', { type: 'image/png' }),
        new File(['b'], 'ref-2.png', { type: 'image/png' }),
      ],
    },
  });
  expect(onPromptReferenceFilesSelect).toHaveBeenCalledWith(
    expect.arrayContaining([expect.any(File), expect.any(File)]),
  );

  fireEvent.click(screen.getByRole('button', { name: '预览参考图 参考图 1' }));
  expect(screen.getByRole('dialog', { name: '参考图 1' })).toBeTruthy();
  expect(screen.getByAltText('参考图预览')).toHaveProperty(
    'src',
    expect.stringContaining('ref-1'),
  );
  fireEvent.click(screen.getByRole('button', { name: '关闭参考图预览' }));
  expect(screen.queryByRole('dialog', { name: '参考图 1' })).toBeNull();
  fireEvent.click(screen.getByRole('button', { name: '移除参考图 参考图 1' }));
  expect(onPromptReferenceRemove).toHaveBeenCalledWith('ref-1');

  const costBadge = screen.getByText('2泥点');
  expect(costBadge.className).toContain('rounded-full');
  expect(costBadge.className).toContain('bg-white/24');
  expect(costBadge.className).toContain('text-current');
  fireEvent.click(screen.getByRole('button', { name: /生成/u }));
  expect(onSubmit).toHaveBeenCalledTimes(1);
});

test('creative image input panel can opt out of filling the parent height', () => {
  const { container } = render(
    <CreativeImageInputPanel
      fillHeight={false}
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="image-upload-input"
      promptTextareaId="image-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  const panel = container.querySelector('.creative-image-input-panel');
  const body = container.querySelector('.creative-image-input-panel__body');
  const section = container.querySelector(
    '.creative-image-input-panel__section',
  );
  expect(panel?.className).toContain('flex-none');
  expect(panel?.className).not.toContain('flex-1');
  expect(body?.className).toContain('flex-none');
  expect(body?.className).not.toContain('overflow-y-auto');
  expect(section?.className).toContain('flex-none');
  expect(section?.className).not.toContain('overflow-hidden');
});

test('creative image input panel fills the parent height by default', () => {
  const { container } = render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="image-upload-input"
      promptTextareaId="image-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  const panel = container.querySelector('.creative-image-input-panel');
  const body = container.querySelector('.creative-image-input-panel__body');
  const section = container.querySelector(
    '.creative-image-input-panel__section',
  );
  expect(panel?.className).toContain('flex-1');
  expect(panel?.className).not.toContain('flex-none');
  expect(body?.className).toContain('flex-1');
  expect(body?.className).toContain('overflow-y-auto');
  expect(section?.className).toContain('flex-1');
  expect(section?.className).toContain('overflow-hidden');
});

test('creative image input panel confirms before removing uploaded image', () => {
  const onMainImageRemove = vi.fn();

  render(
    <CreativeImageInputPanel
      uploadedImageSrc="data:image/png;base64,main"
      uploadedImageAlt="拼图图片"
      mainImageInputId="image-upload-input"
      promptTextareaId="image-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面AI重绘要求（提示词）"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={<div />}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={onMainImageRemove}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  fireEvent.click(screen.getByRole('button', { name: '移除拼图图片' }));
  const dialog = screen.getByRole('dialog', { name: '移除拼图图片？' });
  expect(within(dialog).getByText('移除后需要重新上传图片。')).toBeTruthy();
  fireEvent.click(within(dialog).getByRole('button', { name: '移除' }));
  expect(onMainImageRemove).toHaveBeenCalledTimes(1);
});

test('creative image input panel closes reference preview with close button', () => {
  render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="image-upload-input"
      promptTextareaId="image-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[
        {
          id: 'ref-1',
          label: '参考图 1',
          imageSrc: 'data:image/png;base64,ref-1',
        },
      ]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onPromptReferenceFilesSelect={() => {}}
      onPromptReferenceRemove={() => {}}
      onSubmit={() => {}}
    />,
  );

  fireEvent.click(screen.getByRole('button', { name: '预览参考图 参考图 1' }));
  expect(screen.getByRole('dialog', { name: '参考图 1' })).toBeTruthy();
  fireEvent.click(screen.getByRole('button', { name: '关闭参考图预览' }));
  expect(screen.queryByRole('dialog', { name: '参考图 1' })).toBeNull();
});

test('creative image input panel supports a preview-only main image mode', () => {
  const onSubmit = vi.fn();

  render(
    <CreativeImageInputPanel
      mainImageMode="preview"
      uploadedImageSrc="/generated-puzzle-assets/session/ui/background.png"
      uploadedImageAlt="UI背景预览"
      mainImageInputId="background-image-upload-input"
      promptTextareaId="background-prompt-input"
      prompt="雨夜猫街竖屏拼图UI背景"
      promptLabel="UI背景提示词"
      aiRedraw={false}
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成UI背景"
      submitDisabled={false}
      labels={{
        imageField: 'UI背景预览',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={onSubmit}
    />,
  );

  expect(screen.getByAltText('UI背景预览').getAttribute('src')).toBe(
    '/generated-puzzle-assets/session/ui/background.png',
  );
  expect(screen.queryByLabelText('上传拼图图片')).toBeNull();
  expect(screen.queryByRole('button', { name: '选择历史图片' })).toBeNull();
  expect(screen.queryByRole('switch', { name: 'AI重绘' })).toBeNull();
  expect(screen.getByLabelText('UI背景提示词')).toHaveProperty(
    'value',
    '雨夜猫街竖屏拼图UI背景',
  );

  fireEvent.click(screen.getByRole('button', { name: '生成UI背景' }));
  expect(onSubmit).toHaveBeenCalledTimes(1);
});

test('creative image input panel can preview the main image and keep upload on a corner button', () => {
  const onMainImageFileSelect = vi.fn();
  const inputClickSpy = vi
    .spyOn(HTMLInputElement.prototype, 'click')
    .mockImplementation(() => undefined);

  try {
    render(
      <CreativeImageInputPanel
        mainImageClickMode="preview"
        uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
        uploadedImageAlt="拼图关卡图"
        mainImageInputId="level-image-upload-input"
        promptTextareaId="level-prompt-input"
        prompt="旧街灯牌下的猫。"
        promptLabel="画面描述"
        aiRedraw
        promptReferenceImages={[]}
        imageModelPicker={null}
        submitLabel="重新生成画面"
        submitDisabled={false}
        labels={{
          imageField: '画面图',
          uploadImage: '上传参考图',
          replaceImage: '更换参考图',
          emptyImageHint: '上传图片/填写画面描述',
          removeImage: '移除参考图',
          removeImageConfirmTitle: '移除参考图？',
          removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
          promptReferenceUpload: '上传参考图',
          promptReferencePreviewAlt: '参考图预览',
          closePromptReferencePreview: '关闭参考图预览',
          previewMainImage: '查看关卡图片',
          closeMainImagePreview: '关闭关卡图片预览',
        }}
        onMainImageFileSelect={onMainImageFileSelect}
        onMainImageRemove={() => {}}
        onAiRedrawChange={() => {}}
        onPromptChange={() => {}}
        onSubmit={() => {}}
      />,
    );

    fireEvent.click(screen.getByRole('button', { name: '查看关卡图片' }));
    const previewDialog = screen.getByRole('dialog', {
      name: '查看关卡图片',
    });
    expect(previewDialog.className).toContain('platform-image-preview-modal');
    expect(previewDialog.className).toContain('bg-black');
    expect(screen.getByRole('button', { name: '放大图片' })).toBeTruthy();
    expect(screen.getAllByAltText('拼图关卡图').length).toBeGreaterThanOrEqual(
      2,
    );
    fireEvent.click(screen.getByRole('button', { name: '关闭关卡图片预览' }));
    expect(
      screen.queryByRole('dialog', { name: '查看关卡图片' }),
    ).toBeNull();

    fireEvent.click(screen.getByRole('button', { name: '更换参考图' }));
    expect(inputClickSpy).toHaveBeenCalledTimes(1);

    fireEvent.change(
      screen.getByLabelText('上传参考图', { selector: 'input' }),
      {
        target: {
          files: [
            new File(['a'], 'level-reference.png', { type: 'image/png' }),
          ],
        },
      },
    );
    expect(onMainImageFileSelect).toHaveBeenCalledWith(expect.any(File));
  } finally {
    inputClickSpy.mockRestore();
  }
});

test('creative image input panel closes main image preview with close button', () => {
  render(
    <CreativeImageInputPanel
      mainImageClickMode="preview"
      uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
      uploadedImageAlt="拼图关卡图"
      mainImageInputId="level-image-upload-input"
      promptTextareaId="level-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="重新生成画面"
      submitDisabled={false}
      labels={{
        imageField: '画面图',
        uploadImage: '上传参考图',
        replaceImage: '更换参考图',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除参考图',
        removeImageConfirmTitle: '移除参考图？',
        removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
        previewMainImage: '查看关卡图片',
        closeMainImagePreview: '关闭关卡图片预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  fireEvent.click(screen.getByRole('button', { name: '查看关卡图片' }));
  expect(screen.getByRole('dialog', { name: '查看关卡图片' })).toBeTruthy();
  fireEvent.click(screen.getByRole('button', { name: '关闭关卡图片预览' }));
  expect(screen.queryByRole('dialog', { name: '查看关卡图片' })).toBeNull();
});

test('creative image input panel can hide upload and history controls independently', () => {
  render(
    <CreativeImageInputPanel
      uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
      uploadedImageAlt="拼图关卡图"
      canUploadMainImage={false}
      canUseImageHistory={false}
      mainImageInputId="level-image-upload-input"
      promptTextareaId="level-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="重新生成画面"
      submitDisabled={false}
      labels={{
        imageField: '画面图',
        uploadImage: '上传参考图',
        replaceImage: '更换参考图',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除参考图',
        removeImageConfirmTitle: '移除参考图？',
        removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
        previewMainImage: '查看关卡图片',
        closeMainImagePreview: '关闭关卡图片预览',
        history: '选择历史图片',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onHistoryClick={() => {}}
      onSubmit={() => {}}
    />,
  );

  expect(screen.getByRole('button', { name: '查看关卡图片' })).toBeTruthy();
  expect(screen.queryByRole('button', { name: '更换参考图' })).toBeNull();
  expect(
    screen.queryByLabelText('上传参考图', { selector: 'input' }),
  ).toBeNull();
  expect(screen.queryByRole('button', { name: '选择历史图片' })).toBeNull();
});

test('creative image input panel uses floating icon button for history action', () => {
  const onHistoryClick = vi.fn();

  render(
    <CreativeImageInputPanel
      uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
      uploadedImageAlt="拼图关卡图"
      mainImageInputId="level-image-upload-input"
      promptTextareaId="level-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="重新生成画面"
      submitDisabled={false}
      labels={{
        imageField: '画面图',
        uploadImage: '上传参考图',
        replaceImage: '更换参考图',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除参考图',
        removeImageConfirmTitle: '移除参考图？',
        removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
        promptReferenceUpload: '上传描述参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
        history: '选择历史图片',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onHistoryClick={onHistoryClick}
      onSubmit={() => {}}
    />,
  );

  const historyButton = screen.getByRole('button', { name: '选择历史图片' });

  expect(within(historyButton).getByText('历史')).toBeTruthy();
  expect(historyButton.className).toContain('bg-white/94');
  expect(historyButton.className).toContain('backdrop-blur');
  expect(historyButton.className).toContain('gap-1.5');

  fireEvent.click(historyButton);
  expect(onHistoryClick).toHaveBeenCalledTimes(1);
});

test('creative image input panel does not show empty upload hint over a non-removable image', () => {
  render(
    <CreativeImageInputPanel
      uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
      uploadedImageAlt="拼图关卡图"
      canRemoveMainImage={false}
      mainImageInputId="level-image-upload-input"
      promptTextareaId="level-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面AI重绘要求（提示词）"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="重新生成画面"
      submitDisabled={false}
      labels={{
        imageField: '画面图',
        uploadImage: '上传参考图',
        replaceImage: '更换参考图',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除参考图',
        removeImageConfirmTitle: '移除参考图？',
        removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  expect(screen.getByAltText('拼图关卡图')).toBeTruthy();
  expect(screen.queryByText('上传图片/填写画面描述')).toBeNull();
  expect(screen.queryByRole('button', { name: '移除参考图' })).toBeNull();
});

test('creative image input panel can show an image without exposing AI redraw controls', () => {
  render(
    <CreativeImageInputPanel
      uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
      uploadedImageAlt="拼图关卡图"
      canToggleAiRedraw={false}
      mainImageInputId="level-image-upload-input"
      promptTextareaId="level-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="重新生成画面"
      submitDisabled={false}
      labels={{
        imageField: '画面图',
        uploadImage: '上传参考图',
        replaceImage: '更换参考图',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除参考图',
        removeImageConfirmTitle: '移除参考图？',
        removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  expect(screen.getByAltText('拼图关卡图')).toBeTruthy();
  expect(screen.queryByRole('switch', { name: 'AI重绘' })).toBeNull();
  expect(screen.getByLabelText('画面描述')).toBeTruthy();
});

test('creative image input panel can upload prompt references while showing a main image', () => {
  const onPromptReferenceFilesSelect = vi.fn();

  render(
    <CreativeImageInputPanel
      uploadedImageSrc="/generated-puzzle-assets/session/level/image.png"
      uploadedImageAlt="拼图关卡图"
      canUploadPromptReferences
      mainImageInputId="level-image-upload-input"
      promptTextareaId="level-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[
        {
          id: 'prompt-ref-1',
          label: '描述参考图 1',
          imageSrc: 'data:image/png;base64,prompt-ref-1',
        },
      ]}
      imageModelPicker={null}
      submitLabel="重新生成画面"
      submitDisabled={false}
      labels={{
        imageField: '画面图',
        uploadImage: '上传主图',
        replaceImage: '更换主图',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除主图',
        removeImageConfirmTitle: '移除主图？',
        removeImageConfirmBody: '移除后可重新上传或选择历史图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onPromptReferenceFilesSelect={onPromptReferenceFilesSelect}
      onSubmit={() => {}}
    />,
  );

  const promptReferenceInput = screen.getByLabelText('上传参考图', {
    selector: 'input',
  });
  fireEvent.change(promptReferenceInput, {
    target: {
      files: [new File(['a'], 'prompt-reference.png', { type: 'image/png' })],
    },
  });

  expect(onPromptReferenceFilesSelect).toHaveBeenCalledWith([expect.any(File)]);
  expect(
    screen.getByRole('button', { name: '预览参考图 描述参考图 1' }),
  ).toBeTruthy();
});

test('creative image input panel imports the main image from native host capability', async () => {
  const onMainImageFileSelect = vi.fn();
  const inputClickSpy = vi
    .spyOn(HTMLInputElement.prototype, 'click')
    .mockImplementation(() => undefined);
  canUseNativeHostCapabilityMock.mockReturnValue(true);
  importHostImageFileMock.mockResolvedValue({
    action: 'selected',
    fileName: '参考图.png',
    mimeType: 'image/png',
    base64Data: 'aW1hZ2U=',
    bytes: 5,
  });

  try {
    render(
      <CreativeImageInputPanel
        uploadedImageSrc=""
        uploadedImageAlt="拼图图片"
        mainImageInputId="native-main-image-upload-input"
        promptTextareaId="native-image-prompt-input"
        prompt="旧街灯牌下的猫。"
        promptLabel="画面描述"
        aiRedraw
        promptReferenceImages={[]}
        imageModelPicker={null}
        submitLabel="生成"
        submitDisabled={false}
        labels={{
          imageField: '拼图画面',
          uploadImage: '上传拼图图片',
          replaceImage: '更换拼图图片',
          emptyImageHint: '上传图片/填写画面描述',
          removeImage: '移除拼图图片',
          removeImageConfirmTitle: '移除拼图图片？',
          removeImageConfirmBody: '移除后需要重新上传图片。',
          promptReferenceUpload: '上传参考图',
          promptReferencePreviewAlt: '参考图预览',
          closePromptReferencePreview: '关闭参考图预览',
        }}
        onMainImageFileSelect={onMainImageFileSelect}
        onMainImageRemove={() => {}}
        onAiRedrawChange={() => {}}
        onPromptChange={() => {}}
        onSubmit={() => {}}
      />,
    );

    fireEvent.click(screen.getByRole('button', { name: '上传拼图图片' }));

    await waitFor(() => {
      expect(onMainImageFileSelect).toHaveBeenCalledWith(expect.any(File));
    });
    const selectedFile = onMainImageFileSelect.mock.calls[0]?.[0] as File;
    expect(selectedFile.name).toBe('参考图.png');
    expect(selectedFile.type).toBe('image/png');
    expect(inputClickSpy).not.toHaveBeenCalled();
  } finally {
    inputClickSpy.mockRestore();
  }
});

test('creative image input panel imports prompt reference image from native host capability', async () => {
  const onPromptReferenceFilesSelect = vi.fn();
  canUseNativeHostCapabilityMock.mockReturnValue(true);
  importHostImageFileMock.mockResolvedValue({
    action: 'selected',
    fileName: '描述参考.webp',
    mimeType: 'image/webp',
    base64Data: 'cmVm',
    bytes: 3,
  });

  render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="native-reference-main-image-upload-input"
      promptTextareaId="native-reference-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onPromptReferenceFilesSelect={onPromptReferenceFilesSelect}
      onSubmit={() => {}}
    />,
  );

  fireEvent.click(screen.getByRole('button', { name: '上传参考图' }));

  await waitFor(() => {
    expect(onPromptReferenceFilesSelect).toHaveBeenCalledWith([
      expect.any(File),
    ]);
  });
  const selectedFile = onPromptReferenceFilesSelect.mock.calls[0]?.[0]?.[0] as
    | File
    | undefined;
  expect(selectedFile?.name).toBe('描述参考.webp');
  expect(selectedFile?.type).toBe('image/webp');
});

test('creative image input panel captures the main image from native host capability', async () => {
  const onMainImageFileSelect = vi.fn();
  const inputClickSpy = vi
    .spyOn(HTMLInputElement.prototype, 'click')
    .mockImplementation(() => undefined);
  canUseNativeHostCapabilityMock.mockImplementation(
    (capability) => capability === 'file.captureImage',
  );
  captureHostImageFileMock.mockResolvedValue({
    action: 'captured',
    fileName: '拍摄图.jpg',
    mimeType: 'image/jpeg',
    base64Data: 'Y2FtZXJh',
    bytes: 6,
  });

  try {
    render(
      <CreativeImageInputPanel
        uploadedImageSrc=""
        uploadedImageAlt="拼图图片"
        mainImageInputId="native-capture-main-image-input"
        promptTextareaId="native-capture-prompt-input"
        prompt="旧街灯牌下的猫。"
        promptLabel="画面描述"
        aiRedraw
        promptReferenceImages={[]}
        imageModelPicker={null}
        submitLabel="生成"
        submitDisabled={false}
        labels={{
          imageField: '拼图画面',
          uploadImage: '上传拼图图片',
          replaceImage: '更换拼图图片',
          emptyImageHint: '上传图片/填写画面描述',
          removeImage: '移除拼图图片',
          removeImageConfirmTitle: '移除拼图图片？',
          removeImageConfirmBody: '移除后需要重新上传图片。',
          promptReferenceUpload: '上传参考图',
          promptReferencePreviewAlt: '参考图预览',
          closePromptReferencePreview: '关闭参考图预览',
        }}
        onMainImageFileSelect={onMainImageFileSelect}
        onMainImageRemove={() => {}}
        onAiRedrawChange={() => {}}
        onPromptChange={() => {}}
        onSubmit={() => {}}
      />,
    );

    fireEvent.click(screen.getByRole('button', { name: '拍摄图片' }));

    await waitFor(() => {
      expect(onMainImageFileSelect).toHaveBeenCalledWith(expect.any(File));
    });
    const selectedFile = onMainImageFileSelect.mock.calls[0]?.[0] as File;
    expect(selectedFile.name).toBe('拍摄图.jpg');
    expect(selectedFile.type).toBe('image/jpeg');
    expect(inputClickSpy).not.toHaveBeenCalled();
    expect(importHostImageFileMock).not.toHaveBeenCalled();
  } finally {
    inputClickSpy.mockRestore();
  }
});

test('creative image input panel captures prompt reference image from native host capability', async () => {
  const onPromptReferenceFilesSelect = vi.fn();
  canUseNativeHostCapabilityMock.mockImplementation(
    (capability) => capability === 'file.captureImage',
  );
  captureHostImageFileMock.mockResolvedValue({
    action: 'captured',
    fileName: '参考拍摄.png',
    mimeType: 'image/png',
    base64Data: 'cmVm',
    bytes: 3,
  });

  render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="native-capture-reference-main-image-input"
      promptTextareaId="native-capture-reference-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={() => {}}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onPromptReferenceFilesSelect={onPromptReferenceFilesSelect}
      onSubmit={() => {}}
    />,
  );

  const captureButtons = screen.getAllByRole('button', { name: '拍摄图片' });
  expect(captureButtons).toHaveLength(2);
  fireEvent.click(captureButtons[1] as HTMLElement);

  await waitFor(() => {
    expect(onPromptReferenceFilesSelect).toHaveBeenCalledWith([
      expect.any(File),
    ]);
  });
  const selectedFile = onPromptReferenceFilesSelect.mock.calls[0]?.[0]?.[0] as
    | File
    | undefined;
  expect(selectedFile?.name).toBe('参考拍摄.png');
  expect(selectedFile?.type).toBe('image/png');
  expect(importHostImageFileMock).not.toHaveBeenCalled();
});

test('creative image input panel keeps callbacks quiet when native image capture is cancelled', async () => {
  const onMainImageFileSelect = vi.fn();
  canUseNativeHostCapabilityMock.mockImplementation(
    (capability) => capability === 'file.captureImage',
  );
  captureHostImageFileMock.mockResolvedValue(false);

  render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="cancelled-native-capture-image-input"
      promptTextareaId="cancelled-native-capture-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={onMainImageFileSelect}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  fireEvent.click(screen.getByRole('button', { name: '拍摄图片' }));

  await waitFor(() => {
    expect(captureHostImageFileMock).toHaveBeenCalledTimes(1);
  });
  expect(onMainImageFileSelect).not.toHaveBeenCalled();
});

test('creative image input panel keeps callbacks quiet when native image import is cancelled', async () => {
  const onMainImageFileSelect = vi.fn();
  canUseNativeHostCapabilityMock.mockReturnValue(true);
  importHostImageFileMock.mockResolvedValue(false);

  render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="cancelled-native-image-upload-input"
      promptTextareaId="cancelled-native-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={onMainImageFileSelect}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  fireEvent.click(screen.getByRole('button', { name: '上传拼图图片' }));

  await waitFor(() => {
    expect(importHostImageFileMock).toHaveBeenCalledTimes(1);
  });
  expect(onMainImageFileSelect).not.toHaveBeenCalled();
});

test('creative image input panel accepts desktop host image drops inside the main image card', async () => {
  const onMainImageFileSelect = vi.fn();
  let dropListener: HostImageDropListener | null = null;
  canUseNativeHostCapabilityMock.mockImplementation(
    (capability) =>
      capability === 'file.importImage' || capability === 'file.imageDropped',
  );
  subscribeHostImageDropMock.mockImplementation((listener) => {
    dropListener = listener;
    return () => undefined;
  });

  const { container } = render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="dropped-main-image-upload-input"
      promptTextareaId="dropped-native-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={onMainImageFileSelect}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  const card = container.querySelector('.creative-image-input-panel__image-card');
  expect(card).not.toBeNull();
  vi.spyOn(card as Element, 'getBoundingClientRect').mockReturnValue({
    left: 10,
    top: 20,
    right: 210,
    bottom: 220,
    width: 200,
    height: 200,
    x: 10,
    y: 20,
    toJSON: () => ({}),
  });
  const elementFromPointMock = vi.fn(() => card);
  Object.defineProperty(document, 'elementFromPoint', {
    configurable: true,
    value: elementFromPointMock,
  });

  requireHostImageDropListener(dropListener)({
    action: 'dropped',
    fileName: '拖入图.webp',
    mimeType: 'image/webp',
    base64Data: 'ZHJvcA==',
    bytes: 4,
    position: {
      x: 32,
      y: 48,
    },
  });

  await waitFor(() => {
    expect(onMainImageFileSelect).toHaveBeenCalledWith(expect.any(File));
  });
  const selectedFile = onMainImageFileSelect.mock.calls[0]?.[0] as File;
  expect(selectedFile.name).toBe('拖入图.webp');
  expect(selectedFile.type).toBe('image/webp');
  Reflect.deleteProperty(document, 'elementFromPoint');
});

test('creative image input panel ignores desktop host image drops outside or behind another element', () => {
  const onMainImageFileSelect = vi.fn();
  let dropListener: HostImageDropListener | null = null;
  canUseNativeHostCapabilityMock.mockImplementation(
    (capability) =>
      capability === 'file.importImage' || capability === 'file.imageDropped',
  );
  subscribeHostImageDropMock.mockImplementation((listener) => {
    dropListener = listener;
    return () => undefined;
  });

  const { container } = render(
    <CreativeImageInputPanel
      uploadedImageSrc=""
      uploadedImageAlt="拼图图片"
      mainImageInputId="ignored-drop-main-image-upload-input"
      promptTextareaId="ignored-drop-prompt-input"
      prompt="旧街灯牌下的猫。"
      promptLabel="画面描述"
      aiRedraw
      promptReferenceImages={[]}
      imageModelPicker={null}
      submitLabel="生成"
      submitDisabled={false}
      labels={{
        imageField: '拼图画面',
        uploadImage: '上传拼图图片',
        replaceImage: '更换拼图图片',
        emptyImageHint: '上传图片/填写画面描述',
        removeImage: '移除拼图图片',
        removeImageConfirmTitle: '移除拼图图片？',
        removeImageConfirmBody: '移除后需要重新上传图片。',
        promptReferenceUpload: '上传参考图',
        promptReferencePreviewAlt: '参考图预览',
        closePromptReferencePreview: '关闭参考图预览',
      }}
      onMainImageFileSelect={onMainImageFileSelect}
      onMainImageRemove={() => {}}
      onAiRedrawChange={() => {}}
      onPromptChange={() => {}}
      onSubmit={() => {}}
    />,
  );

  const card = container.querySelector('.creative-image-input-panel__image-card');
  expect(card).not.toBeNull();
  vi.spyOn(card as Element, 'getBoundingClientRect').mockReturnValue({
    left: 10,
    top: 20,
    right: 210,
    bottom: 220,
    width: 200,
    height: 200,
    x: 10,
    y: 20,
    toJSON: () => ({}),
  });

  const emitDrop = requireHostImageDropListener(dropListener);

  emitDrop({
    action: 'dropped',
    fileName: '卡片外.png',
    mimeType: 'image/png',
    base64Data: 'b3V0',
    bytes: 3,
    position: {
      x: 4,
      y: 48,
    },
  });
  expect(onMainImageFileSelect).not.toHaveBeenCalled();

  const overlay = document.createElement('div');
  const elementFromPointMock = vi.fn(() => overlay);
  Object.defineProperty(document, 'elementFromPoint', {
    configurable: true,
    value: elementFromPointMock,
  });
  emitDrop({
    action: 'dropped',
    fileName: '遮挡图.png',
    mimeType: 'image/png',
    base64Data: 'b3Zlcg==',
    bytes: 4,
    position: {
      x: 32,
      y: 48,
    },
  });
  expect(onMainImageFileSelect).not.toHaveBeenCalled();
  Reflect.deleteProperty(document, 'elementFromPoint');
});