/* @vitest-environment jsdom */

import { afterEach, describe, expect, test, vi } from 'vitest';

import type { HostBridgeCapability } from '../../../packages/shared/src/contracts/hostBridge';
import {
  canUseHostShareGrid,
  canUseNativeHostCapability,
  exportHostImageFile,
  exportHostTextFile,
  getHostAppearanceColorScheme,
  getHostNetworkStatus,
  getHostRuntime,
  getNativeAppHostRuntime,
  importHostImageFile,
  isWechatMiniProgramWebViewRuntime,
  navigateHostNativePage,
  openHostExternalUrl,
  openHostShare,
  openHostShareGrid,
  openWechatMiniProgramShareGridPage,
  postWechatMiniProgramMessage,
  refreshNativeAppHostRuntime,
  requestHostHapticsImpact,
  requestHostLogin,
  requestHostPayment,
  requestWechatMiniProgramPayment,
  requestWechatMiniProgramPhoneLogin,
  resetHostRuntimeCacheForTest,
  resolveHostRuntime,
  setHostAppBadgeCount,
  setHostAppTitle,
  setHostShareTarget,
  showHostLocalNotification,
  subscribeHostAppLifecycle,
  subscribeHostImageDrop,
  subscribeHostNetworkStatusChange,
  subscribeHostRuntimeChange,
  writeHostClipboardText,
} from './hostBridge';
import { resetNativeAppHostBridgeForTest } from './nativeAppHostBridge';

function asTauriInvoke(
  invoke: (command: string, args?: Record<string, unknown>) => Promise<unknown>,
) {
  return async function tauriInvoke<Result = unknown>(
    command: string,
    args?: Record<string, unknown>,
  ) {
    return (await invoke(command, args)) as Result;
  };
}

function nativeAppPath(capabilities: HostBridgeCapability[] = []) {
  const params = new URLSearchParams({
    clientRuntime: 'native_app',
    hostShell: 'tauri_desktop',
  });
  if (capabilities.length > 0) {
    params.set('hostCapabilities', capabilities.join(','));
  }
  return `/?${params.toString()}`;
}

afterEach(() => {
  vi.restoreAllMocks();
  window.history.replaceState(null, '', '/');
  window.wx = undefined;
  delete window.ReactNativeWebView;
  delete window.__TAURI__;
  resetNativeAppHostBridgeForTest();
  resetHostRuntimeCacheForTest();
});

describe('hostBridge', () => {
  test('识别微信小程序、原生 App 和普通浏览器宿主', () => {
    expect(
      getHostRuntime({
        location: { search: '?clientRuntime=wechat_mini_program' },
      }).kind,
    ).toBe('wechat_mini_program');

    expect(
      resolveHostRuntime({
        navigator: {
          userAgent:
            'Mozilla/5.0 iPhone MicroMessenger/8.0 miniProgram',
        },
      }).kind,
    ).toBe('wechat_mini_program');

    expect(
      resolveHostRuntime({
        location: {
          search:
            '?clientRuntime=native_app&hostShell=expo_mobile&hostPlatform=ios&hostVersion=0.1.0&hostCapabilities=share.open,unknown,clipboard.writeText',
        },
      }),
    ).toMatchObject({
      kind: 'native_app',
      hostShell: 'expo_mobile',
      hostPlatform: 'ios',
      hostVersion: '0.1.0',
      hostCapabilities: ['share.open', 'clipboard.writeText'],
    });

    expect(
      resolveHostRuntime({
        tauri: {
          core: {
            invoke: asTauriInvoke(vi.fn(async () => null)),
          },
        },
        location: { search: '' },
      }).kind,
    ).toBe('native_app');

    expect(resolveHostRuntime({ location: { search: '' } }).kind).toBe(
      'browser',
    );
  });

  test('按宿主能力声明判断原生 App 能力是否可用', () => {
    expect(
      canUseNativeHostCapability('share.open', {
        location: {
          search:
            '?clientRuntime=native_app&hostCapabilities=share.open,app.openExternalUrl',
        },
      }),
    ).toBe(true);
    expect(
      canUseNativeHostCapability('clipboard.writeText', {
        location: {
          search:
            '?clientRuntime=native_app&hostCapabilities=share.open,app.openExternalUrl',
        },
      }),
    ).toBe(false);
    expect(
      canUseNativeHostCapability('share.open', {
        location: {
          search: '?clientRuntime=browser&hostCapabilities=share.open',
        },
      }),
    ).toBe(false);
  });

  test('订阅原生 App 生命周期事件并归一化 payload', () => {
    const listener = vi.fn();
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['app.lifecycle']),
    );
    window.ReactNativeWebView = {
      postMessage: vi.fn(),
    };

    const unsubscribe = subscribeHostAppLifecycle(listener);
    window.dispatchEvent(
      new MessageEvent('message', {
        data: JSON.stringify({
          bridge: 'GenarrativeHostBridge',
          version: 1,
          event: 'app.lifecycle',
          payload: {
            state: 'extension',
            focused: true,
            nativeState: 'extension',
          },
        }),
      }),
    );
    unsubscribe();
    window.dispatchEvent(
      new MessageEvent('message', {
        data: JSON.stringify({
          bridge: 'GenarrativeHostBridge',
          version: 1,
          event: 'app.lifecycle',
          payload: {
            state: 'active',
            focused: true,
            nativeState: 'active',
          },
        }),
      }),
    );

    expect(listener).toHaveBeenCalledTimes(1);
    expect(listener).toHaveBeenCalledWith({
      state: 'inactive',
      focused: true,
      nativeState: 'extension',
    });
  });

  test('未声明生命周期能力时不订阅原生事件', () => {
    const listener = vi.fn();
    window.history.replaceState(null, '', nativeAppPath());
    window.ReactNativeWebView = {
      postMessage: vi.fn(),
    };

    const unsubscribe = subscribeHostAppLifecycle(listener);
    window.dispatchEvent(
      new MessageEvent('message', {
        data: JSON.stringify({
          bridge: 'GenarrativeHostBridge',
          version: 1,
          event: 'app.lifecycle',
          payload: {
            state: 'active',
            focused: true,
          },
        }),
      }),
    );
    unsubscribe();

    expect(listener).not.toHaveBeenCalled();
  });

  test('查询并订阅原生 App 网络状态', async () => {
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string; method: string } })
          .request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: true,
          result: {
            isConnected: true,
            isInternetReachable: false,
            connectionType: 'WIFI',
            nativeType: 'WIFI',
          },
        };
      },
    );
    const listener = vi.fn();
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['network.status', 'network.statusChanged']),
    );
    window.ReactNativeWebView = {
      postMessage: vi.fn(),
    };
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(getHostNetworkStatus()).resolves.toEqual({
      isConnected: true,
      isInternetReachable: false,
      connectionType: 'wifi',
      nativeType: 'WIFI',
    });

    const unsubscribe = subscribeHostNetworkStatusChange(listener);
    window.dispatchEvent(
      new MessageEvent('message', {
        data: JSON.stringify({
          bridge: 'GenarrativeHostBridge',
          version: 1,
          event: 'network.statusChanged',
          payload: {
            isConnected: false,
            isInternetReachable: false,
            connectionType: 'NONE',
            nativeType: 'NONE',
          },
        }),
      }),
    );
    unsubscribe();

    expect(listener).toHaveBeenCalledWith({
      isConnected: false,
      isInternetReachable: false,
      connectionType: 'none',
      nativeType: 'NONE',
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'network.status',
      }),
    });
  });

  test('从真实宿主 runtime 回读能力并通知订阅者', async () => {
    const listener = vi.fn();
    const unsubscribe = subscribeHostRuntimeChange(listener);
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string; method: string } })
          .request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: true,
          result: {
            shell: 'tauri_desktop',
            platform: 'linux',
            hostVersion: '0.1.0',
            bridgeVersion: 1,
            capabilities: [
              'host.getRuntime',
              'share.open',
              'clipboard.writeText',
              'unknown.capability',
            ],
          },
        };
      },
    );
    window.history.replaceState(
      null,
      '',
      '/?clientRuntime=native_app&hostShell=tauri_desktop',
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    expect(canUseNativeHostCapability('share.open')).toBe(false);
    await expect(refreshNativeAppHostRuntime()).resolves.toMatchObject({
      shell: 'tauri_desktop',
      capabilities: ['host.getRuntime', 'share.open', 'clipboard.writeText'],
    });

    expect(canUseNativeHostCapability('share.open')).toBe(true);
    expect(canUseNativeHostCapability('clipboard.writeText')).toBe(true);
    expect(canUseNativeHostCapability('file.exportText')).toBe(false);
    expect(getHostRuntime().hostCapabilities).toEqual([
      'host.getRuntime',
      'share.open',
      'clipboard.writeText',
    ]);
    expect(listener).toHaveBeenCalledTimes(1);
    expect(invoke).toHaveBeenCalledTimes(1);

    unsubscribe();
  });

  test('普通浏览器不混入缓存的原生宿主能力', async () => {
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string } }).request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: true,
          result: {
            shell: 'tauri_desktop',
            platform: 'linux',
            hostVersion: '0.1.0',
            bridgeVersion: 1,
            capabilities: ['share.open'],
          },
        };
      },
    );
    window.history.replaceState(
      null,
      '',
      '/?clientRuntime=native_app&hostShell=tauri_desktop',
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await refreshNativeAppHostRuntime();
    delete window.__TAURI__;
    window.history.replaceState(null, '', '/?clientRuntime=browser');

    expect(getHostRuntime().kind).toBe('browser');
    expect(getHostRuntime().hostCapabilities).toEqual([]);
    expect(canUseNativeHostCapability('share.open')).toBe(false);
  });

  test('通过微信小程序原生页请求登录', async () => {
    const navigateTo = vi.fn((options) => {
      options.success?.();
    });
    window.history.replaceState(
      null,
      '',
      '/?clientRuntime=wechat_mini_program',
    );
    window.wx = {
      miniProgram: {
        navigateTo,
      },
    };

    const requested = await requestHostLogin();

    expect(requested).toBe(true);
    expect(navigateTo).toHaveBeenCalledWith({
      url: '/pages/web-view/index?authAction=login&returnTo=previous',
      success: expect.any(Function),
      fail: expect.any(Function),
    });

    await expect(requestWechatMiniProgramPhoneLogin()).resolves.toBe(true);
  });

  test('通过微信小程序原生页请求支付', async () => {
    const navigateTo = vi.fn((options) => {
      options.success?.();
    });
    vi.spyOn(Date, 'now').mockReturnValue(123456);
    window.history.replaceState(
      null,
      '',
      '/?clientRuntime=wechat_mini_program',
    );
    window.wx = {
      miniProgram: {
        navigateTo,
      },
    };

    const handled = await requestHostPayment({
      payload: {
        timeStamp: '1',
        nonceStr: 'nonce',
        package: 'prepay_id=1',
        signType: 'RSA',
        paySign: 'sign',
      },
      orderId: 'order-1',
    });

    expect(handled).toBe(true);
    const url = navigateTo.mock.calls[0]?.[0].url;
    expect(url).toContain('/pages/wechat-pay/index?');
    const parsed = new URL(url, 'https://mini.test');
    expect(parsed.searchParams.get('requestId')).toBe(
      'wechat_pay_order-1_123456',
    );
    expect(parsed.searchParams.get('orderId')).toBe('order-1');
    expect(parsed.searchParams.get('payParams')).toContain('prepay_id=1');

    await expect(
      requestWechatMiniProgramPayment(
        {
          timeStamp: '1',
          nonceStr: 'nonce',
          package: 'prepay_id=1',
          signType: 'RSA',
          paySign: 'sign',
        },
        'order-1',
      ),
    ).resolves.toBeUndefined();
  });

  test('普通浏览器不处理宿主登录、支付和原生页跳转', async () => {
    await expect(requestHostLogin()).resolves.toBe(false);
    await expect(
      requestHostPayment({
        payload: {
          timeStamp: '1',
          nonceStr: 'nonce',
          package: 'prepay_id=1',
          signType: 'RSA',
          paySign: 'sign',
        },
        orderId: 'order-1',
      }),
    ).resolves.toBe(false);
    await expect(navigateHostNativePage('/pages/test/index')).resolves.toBe(
      false,
    );
    await expect(
      requestHostPayment({
        payload: null,
        orderId: 'order-1',
      }),
    ).resolves.toBe(false);
  });

  test('打开微信小程序九宫切图页并补齐绝对图片地址', async () => {
    const navigateTo = vi.fn((options) => {
      options.success?.();
    });
    window.history.replaceState(
      null,
      '',
      '/?clientRuntime=wechat_mini_program',
    );
    window.wx = {
      miniProgram: {
        navigateTo,
      },
    };

    expect(canUseHostShareGrid()).toBe(true);
    const opened = await openHostShareGrid({
      imageUrl: '/cover.png',
      title: '暖灯猫街',
      publicWorkCode: 'PZ-00000001',
    });

    expect(opened).toBe(true);
    const url = navigateTo.mock.calls[0]?.[0].url;
    const parsed = new URL(url, 'https://mini.test');
    expect(parsed.pathname).toBe('/pages/share-grid/index');
    expect(parsed.searchParams.get('imageUrl')).toBe(
      `${window.location.origin}/cover.png`,
    );
    expect(parsed.searchParams.get('title')).toBe('暖灯猫街');

    await expect(
      openWechatMiniProgramShareGridPage({
        imageUrl: '/cover.png',
        title: '暖灯猫街',
        publicWorkCode: 'PZ-00000001',
      }),
    ).resolves.toBe(true);
  });

  test('向微信小程序宿主同步消息', () => {
    const postMessage = vi.fn();
    window.history.replaceState(
      null,
      '',
      '/?clientRuntime=wechat_mini_program',
    );
    window.wx = {
      miniProgram: {
        postMessage,
      },
    };

    expect(
      setHostShareTarget({
        type: 'test',
      }),
    ).toBe(true);
    expect(postMessage).toHaveBeenCalledWith({
      data: {
        type: 'test',
      },
    });

    expect(postWechatMiniProgramMessage({ type: 'compat' })).toBe(true);
  });

  test('普通浏览器不开放微信小程序能力', () => {
    expect(isWechatMiniProgramWebViewRuntime()).toBe(false);
    expect(canUseHostShareGrid()).toBe(false);
    expect(setHostShareTarget({ type: 'test' })).toBe(false);
  });

  test('原生 App 宿主通过 HostBridge 处理导航、登录和支付', async () => {
    const invoke = vi.fn(async (_command: string, args?: Record<string, unknown>) => {
      const request = (args as { request: { id: string; method: string } })
        .request;
      return {
        bridge: 'GenarrativeHostBridge',
        version: 1,
        id: request.id,
        ok: true,
        result:
          request.method === 'host.getRuntime'
            ? {
                shell: 'tauri_desktop',
                platform: 'linux',
                hostVersion: '0.1.0',
                bridgeVersion: 1,
                capabilities: ['host.getRuntime'],
              }
            : request.method === 'appearance.getColorScheme'
              ? { colorScheme: 'dark' }
              : request.method === 'network.status'
                ? {
                    isConnected: true,
                    isInternetReachable: true,
                    connectionType: 'ethernet',
                    nativeType: 'online',
                  }
                : request.method === 'file.importImage'
                  ? {
                      action: 'selected',
                      fileName: '参考图.png',
                      base64Data: 'aW1hZ2U=',
                      mimeType: 'image/png',
                      bytes: 5,
                    }
              : true,
      };
    });
    window.history.replaceState(
      null,
      '',
      nativeAppPath([
        'host.getRuntime',
        'appearance.getColorScheme',
        'navigation.openNativePage',
        'auth.requestLogin',
        'payment.request',
        'clipboard.writeText',
        'haptics.impact',
        'app.openExternalUrl',
        'app.setTitle',
        'app.setBadgeCount',
        'network.status',
        'share.open',
        'file.exportImage',
        'file.importImage',
        'file.imageDropped',
        'notification.showLocal',
      ]),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(navigateHostNativePage('/settings')).resolves.toBe(true);
    await expect(getHostAppearanceColorScheme()).resolves.toEqual({
      colorScheme: 'dark',
    });
    await expect(requestHostLogin()).resolves.toBe(true);
    await expect(
      requestHostPayment({
        payload: null,
        orderId: 'order-1',
      }),
    ).resolves.toBe(true);
    await expect(getNativeAppHostRuntime()).resolves.toMatchObject({
      shell: 'tauri_desktop',
      platform: 'linux',
    });
    await expect(
      writeHostClipboardText({ text: '作品号 PZ-1' }),
    ).resolves.toBe(true);
    await expect(requestHostHapticsImpact({ style: 'medium' })).resolves.toBe(
      true,
    );
    await expect(
      openHostExternalUrl({ url: '/works/detail?work=PZ-1' }),
    ).resolves.toBe(true);
    await expect(setHostAppTitle({ title: ' 拼图 - 陶泥儿 ' })).resolves.toBe(
      true,
    );
    await expect(setHostAppBadgeCount({ count: 7 })).resolves.toBe(true);
    await expect(getHostNetworkStatus()).resolves.toEqual({
      isConnected: true,
      isInternetReachable: true,
      connectionType: 'ethernet',
      nativeType: 'online',
    });
    await expect(
      openHostShare({
        title: '暖灯猫街',
        message: '邀请你来玩',
        url: 'https://app.genarrative.world/works/detail?work=PZ-1',
      }),
    ).resolves.toBe(true);
    await expect(
      exportHostImageFile({
        fileName: '分享卡.png',
        base64Data: 'c2hhcmUtY2FyZA==',
        mimeType: 'image/png',
      }),
    ).resolves.toBe(true);
    await expect(importHostImageFile()).resolves.toEqual({
      action: 'selected',
      fileName: '参考图.png',
      base64Data: 'aW1hZ2U=',
      mimeType: 'image/png',
      bytes: 5,
    });
    await expect(
      showHostLocalNotification({
        title: '  生成完成  ',
        body: '  作品已准备好   可以试玩  ',
      }),
    ).resolves.toBe(true);

    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'appearance.getColorScheme',
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'navigation.openNativePage',
        payload: { url: '/settings' },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'auth.requestLogin',
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'payment.request',
        payload: {
          payload: null,
          orderId: 'order-1',
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'clipboard.writeText',
        payload: {
          text: '作品号 PZ-1',
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'haptics.impact',
        payload: {
          style: 'medium',
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'app.openExternalUrl',
        payload: {
          url: `${window.location.origin}/works/detail?work=PZ-1`,
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'app.setTitle',
        payload: {
          title: '拼图 - 陶泥儿',
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'app.setBadgeCount',
        payload: {
          count: 7,
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'network.status',
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'share.open',
        payload: {
          title: '暖灯猫街',
          message: '邀请你来玩',
          url: 'https://app.genarrative.world/works/detail?work=PZ-1',
        },
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'file.exportImage',
        payload: {
          fileName: '分享卡.png',
          base64Data: 'c2hhcmUtY2FyZA==',
          mimeType: 'image/png',
        },
        timeoutMs: 30000,
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'file.importImage',
        timeoutMs: 30000,
      }),
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'notification.showLocal',
        payload: {
          title: '生成完成',
          body: '作品已准备好 可以试玩',
        },
      }),
    });
  });

  test('原生 App 宿主不支持能力时回退到 H5 路径', async () => {
    window.history.replaceState(null, '', nativeAppPath());
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(vi.fn(async (_command: string, args?: Record<string, unknown>) => {
          const request = (args as { request: { id: string } }).request;
          return {
            bridge: 'GenarrativeHostBridge',
            version: 1,
            id: request.id,
            ok: false,
            error: {
              code: 'unsupported_method',
              message: 'unsupported_method',
            },
          };
        })),
      },
    };

    await expect(navigateHostNativePage('/settings')).resolves.toBe(false);
    await expect(getHostAppearanceColorScheme()).resolves.toBe(false);
    await expect(requestHostLogin()).resolves.toBe(false);
    await expect(
      requestHostPayment({
        payload: null,
        orderId: 'order-1',
      }),
    ).resolves.toBe(false);
    await expect(
      writeHostClipboardText({ text: '作品号 PZ-1' }),
    ).resolves.toBe(false);
    await expect(requestHostHapticsImpact({ style: 'light' })).resolves.toBe(
      false,
    );
    await expect(
      openHostExternalUrl({ url: 'https://beian.miit.gov.cn/' }),
    ).resolves.toBe(false);
    await expect(
      openHostExternalUrl({ url: 'javascript:alert(1)' }),
    ).resolves.toBe(false);
    await expect(setHostAppTitle({ title: '拼图 - 陶泥儿' })).resolves.toBe(
      false,
    );
    await expect(setHostAppTitle({ title: '   ' })).resolves.toBe(false);
    await expect(setHostAppBadgeCount({ count: 1 })).resolves.toBe(false);
    await expect(setHostAppBadgeCount({ count: -1 })).resolves.toBe(false);
    await expect(setHostAppBadgeCount({ count: 1.5 })).resolves.toBe(false);
    await expect(getHostNetworkStatus()).resolves.toBe(false);
    await expect(
      openHostShare({
        title: '暖灯猫街',
        message: '邀请你来玩',
        url: 'https://app.genarrative.world/works/detail?work=PZ-1',
      }),
    ).resolves.toBe(false);
    await expect(
      exportHostImageFile({
        fileName: '分享卡.png',
        base64Data: 'c2hhcmUtY2FyZA==',
        mimeType: 'image/png',
      }),
    ).resolves.toBe(false);
    await expect(importHostImageFile()).resolves.toBe(false);
    await expect(
      showHostLocalNotification({
        title: '生成完成',
      }),
    ).resolves.toBe(false);
  });

  test('普通浏览器不处理宿主文件导出', async () => {
    await expect(getHostAppearanceColorScheme()).resolves.toBe(false);
    await expect(
      exportHostTextFile({
        fileName: '作品记录.txt',
        content: 'content',
      }),
    ).resolves.toBe(false);
    await expect(
      exportHostImageFile({
        fileName: '分享卡.png',
        base64Data: 'c2hhcmUtY2FyZA==',
        mimeType: 'image/png',
      }),
    ).resolves.toBe(false);
    await expect(importHostImageFile()).resolves.toBe(false);
    await expect(
      showHostLocalNotification({
        title: '生成完成',
      }),
    ).resolves.toBe(false);
  });

  test('原生 App 宿主拒绝非法本地通知 payload', async () => {
    const invoke = vi.fn();
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['notification.showLocal']),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(
      showHostLocalNotification({
        title: '生成\n完成',
      }),
    ).resolves.toBe(false);

    expect(invoke).not.toHaveBeenCalled();
  });

  test('原生 App 宿主通过 HostBridge 导出文本文件', async () => {
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string; method: string } })
          .request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: true,
          result: {
            action: 'saved',
            fileName: '作品记录.txt',
            bytes: 7,
          },
        };
      },
    );
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['file.exportText']),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(
      exportHostTextFile({
        fileName: '作品记录.txt',
        content: 'content',
      }),
    ).resolves.toEqual({
      action: 'saved',
      fileName: '作品记录.txt',
      bytes: 7,
    });

    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'file.exportText',
        payload: {
          fileName: '作品记录.txt',
          content: 'content',
        },
        timeoutMs: 30000,
      }),
    });
  });

  test('原生 App 宿主不支持文本导出时回退 H5', async () => {
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['file.exportText']),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(
          vi.fn(async (_command: string, args?: Record<string, unknown>) => {
            const request = (args as { request: { id: string } }).request;
            return {
              bridge: 'GenarrativeHostBridge',
              version: 1,
              id: request.id,
              ok: false,
              error: {
                code: 'unsupported_method',
                message: 'unsupported_method',
              },
            };
          }),
        ),
      },
    };

    await expect(
      exportHostTextFile({
        fileName: '作品记录.txt',
        content: 'content',
      }),
    ).resolves.toBe(false);
  });

  test('原生 App 宿主通过 HostBridge 导出图片文件', async () => {
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string } }).request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: true,
          result: {
            action: 'saved',
            fileName: '分享卡.png',
            bytes: 10,
          },
        };
      },
    );
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['file.exportImage']),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(
      exportHostImageFile({
        fileName: '分享卡.png',
        base64Data: 'c2hhcmUtY2FyZA==',
        mimeType: 'image/png',
      }),
    ).resolves.toEqual({
      action: 'saved',
      fileName: '分享卡.png',
      bytes: 10,
    });

    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'file.exportImage',
        payload: {
          fileName: '分享卡.png',
          base64Data: 'c2hhcmUtY2FyZA==',
          mimeType: 'image/png',
        },
        timeoutMs: 30000,
      }),
    });
  });

  test('原生 App 宿主通过 HostBridge 导入和订阅拖入图片文件', async () => {
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string } }).request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: true,
          result: {
            action: 'selected',
            fileName: '  参考图.png  ',
            base64Data: 'aW1hZ2U=',
            mimeType: 'image/png',
            bytes: 5,
          },
        };
      },
    );
    const listener = vi.fn();
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['file.importImage', 'file.imageDropped']),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(importHostImageFile()).resolves.toEqual({
      action: 'selected',
      fileName: '参考图.png',
      base64Data: 'aW1hZ2U=',
      mimeType: 'image/png',
      bytes: 5,
    });

    const unsubscribe = subscribeHostImageDrop(listener);
    window.dispatchEvent(
      new MessageEvent('message', {
        data: JSON.stringify({
          bridge: 'GenarrativeHostBridge',
          version: 1,
          event: 'file.imageDropped',
          payload: {
            action: 'dropped',
            fileName: '拖入图.webp',
            base64Data: 'ZHJvcA==',
            mimeType: 'image/webp',
            bytes: 4,
            position: {
              x: 32,
              y: 48,
            },
          },
        }),
      }),
    );
    unsubscribe();

    expect(listener).toHaveBeenCalledWith({
      action: 'dropped',
      fileName: '拖入图.webp',
      base64Data: 'ZHJvcA==',
      mimeType: 'image/webp',
      bytes: 4,
      position: {
        x: 32,
        y: 48,
      },
    });
    expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
      request: expect.objectContaining({
        method: 'file.importImage',
        timeoutMs: 30000,
      }),
    });
  });

  test('原生 App 宿主取消导入图片时回退为 false', async () => {
    const invoke = vi.fn(
      async (_command: string, args?: Record<string, unknown>) => {
        const request = (args as { request: { id: string } }).request;
        return {
          bridge: 'GenarrativeHostBridge',
          version: 1,
          id: request.id,
          ok: false,
          error: {
            code: 'cancelled',
            message: 'file import cancelled',
          },
        };
      },
    );
    window.history.replaceState(
      null,
      '',
      nativeAppPath(['file.importImage']),
    );
    window.__TAURI__ = {
      core: {
        invoke: asTauriInvoke(invoke),
      },
    };

    await expect(importHostImageFile()).resolves.toBe(false);
  });
});