/*
 * © 2024 AxonOps Limited. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const { 
  ipcRenderer, 
  remote, 
  shell, 
  clipboard, 
  nativeImage, 
  webFrame,
  desktopCapturer,
  contextBridge
} = require('electron');

describe('Electron Renderer API Coverage', () => {
  beforeEach(() => {
    jest.clearAllMocks();
    ipcRenderer.clearMockHandlers();
  });

  describe('IpcRenderer Advanced', () => {
    test('should handle sendSync', () => {
      const result = ipcRenderer.sendSync('sync-message', { data: 'test' });
      expect(ipcRenderer.sendSync).toHaveBeenCalledWith('sync-message', { data: 'test' });
      expect(result).toBeNull();
    });

    test('should handle sendToHost', () => {
      ipcRenderer.sendToHost('host-message', { data: 'test' });
      expect(ipcRenderer.sendToHost).toHaveBeenCalledWith('host-message', { data: 'test' });
    });

    test('should handle multiple listeners', () => {
      const handler1 = jest.fn();
      const handler2 = jest.fn();
      
      ipcRenderer.on('multi-event', handler1);
      ipcRenderer.on('multi-event', handler2);
      
      ipcRenderer.simulateMessage('multi-event', 'test-data');
      
      expect(handler1).toHaveBeenCalledWith(
        expect.objectContaining({ sender: { id: 1 } }),
        'test-data'
      );
      expect(handler2).toHaveBeenCalledWith(
        expect.objectContaining({ sender: { id: 1 } }),
        'test-data'
      );
    });

    test('should handle once listener', () => {
      const handler = jest.fn();
      ipcRenderer.once('once-event', handler);
      
      ipcRenderer.simulateMessage('once-event', 'first');
      ipcRenderer.simulateMessage('once-event', 'second');
      
      expect(handler).toHaveBeenCalledTimes(1);
    });

    test('should handle invoke with custom handlers', async () => {
      ipcRenderer.mockHandler('custom-invoke', (arg1, arg2) => {
        return { sum: arg1 + arg2 };
      });
      
      const result = await ipcRenderer.invoke('custom-invoke', 5, 3);
      expect(result).toEqual({ sum: 8 });
    });
  });

  describe('Remote API Coverage', () => {
    test('should access remote app methods', () => {
      expect(remote.app.getPath('userData')).toBe('/mock/userData');
      expect(remote.app.getVersion()).toBe('1.0.0');
      expect(remote.app.getName()).toBe('MockApp');
      expect(remote.app.getLocale()).toBe('en-US');
      
      remote.app.quit();
      remote.app.exit();
      remote.app.relaunch();
      
      expect(remote.app.quit).toHaveBeenCalled();
      expect(remote.app.exit).toHaveBeenCalled();
      expect(remote.app.relaunch).toHaveBeenCalled();
    });

    test('should access current window', () => {
      const currentWindow = remote.getCurrentWindow();
      
      expect(currentWindow.id).toBe(1);
      
      currentWindow.minimize();
      currentWindow.maximize();
      currentWindow.close();
      
      expect(currentWindow.minimize).toHaveBeenCalled();
      expect(currentWindow.maximize).toHaveBeenCalled();
      expect(currentWindow.close).toHaveBeenCalled();
    });

    test('should handle window state methods', () => {
      const window = remote.getCurrentWindow();
      
      expect(window.isMaximized()).toBe(false);
      expect(window.isMinimized()).toBe(false);
      expect(window.isFullScreen()).toBe(false);
      expect(window.isFocused()).toBe(true);
      expect(window.isVisible()).toBe(true);
      
      window.setFullScreen(true);
      expect(window.setFullScreen).toHaveBeenCalledWith(true);
    });

    test('should handle window bounds', () => {
      const window = remote.getCurrentWindow();
      
      expect(window.getBounds()).toEqual({ x: 0, y: 0, width: 800, height: 600 });
      expect(window.getSize()).toEqual([800, 600]);
      expect(window.getPosition()).toEqual([0, 0]);
      
      window.setBounds({ x: 100, y: 100, width: 1024, height: 768 });
      window.setSize(1200, 800);
      window.setPosition(50, 50);
      window.center();
      
      expect(window.setBounds).toHaveBeenCalled();
      expect(window.setSize).toHaveBeenCalled();
      expect(window.setPosition).toHaveBeenCalled();
      expect(window.center).toHaveBeenCalled();
    });

    test('should handle window properties', () => {
      const window = remote.getCurrentWindow();
      
      window.setTitle('New Title');
      window.setProgressBar(0.5);
      window.setOverlayIcon('/path/to/icon', 'Description');
      window.flashFrame(true);
      window.setSkipTaskbar(true);
      window.setAlwaysOnTop(true);
      
      expect(window.getTitle()).toBe('Test Window');
      expect(window.isAlwaysOnTop()).toBe(false);
    });

    test('should handle window web contents', () => {
      const window = remote.getCurrentWindow();
      const webContents = window.webContents;
      
      webContents.executeJavaScript('console.log("test")');
      webContents.insertCSS('body { color: red; }');
      webContents.print();
      webContents.printToPDF();
      
      expect(webContents.getURL()).toBe('http://localhost');
      expect(webContents.getTitle()).toBe('Test Page');
      expect(webContents.canGoBack()).toBe(false);
      expect(webContents.canGoForward()).toBe(false);
    });

    test('should handle remote dialog', async () => {
      const result = await remote.dialog.showOpenDialog({
        properties: ['openFile']
      });
      
      expect(result).toEqual({ canceled: true, filePaths: [] });
    });

    test('should handle remote global', () => {
      const sharedData = remote.getGlobal('sharedData');
      expect(sharedData).toEqual({});
      
      const appConfig = remote.getGlobal('appConfig');
      expect(appConfig).toEqual({
        version: '1.0.0',
        platform: 'darwin'
      });
    });

    test('should handle remote process', () => {
      expect(remote.process.platform).toBe('darwin');
      expect(remote.process.arch).toBe('x64');
      expect(remote.process.version).toBe('v20.17.0');
      expect(remote.process.versions.node).toBe('20.17.0');
      expect(remote.process.versions.electron).toBe('31.6.0');
    });

    test('should handle remote screen', () => {
      const primaryDisplay = remote.screen.getPrimaryDisplay();
      expect(primaryDisplay.bounds).toEqual({ x: 0, y: 0, width: 1920, height: 1080 });
      
      const allDisplays = remote.screen.getAllDisplays();
      expect(Array.isArray(allDisplays)).toBe(true);
      
      const cursorPoint = remote.screen.getCursorScreenPoint();
      expect(cursorPoint).toEqual({ x: 0, y: 0 });
    });

    test('should handle remote Menu', () => {
      const template = [
        { label: 'File', submenu: [] },
        { label: 'Edit', submenu: [] }
      ];
      
      const menu = remote.Menu.buildFromTemplate(template);
      menu.popup();
      
      expect(menu.popup).toHaveBeenCalled();
      expect(menu.items).toEqual(template);
    });
  });

  describe('WebFrame API', () => {
    test('should handle zoom operations', () => {
      webFrame.setZoomFactor(1.5);
      expect(webFrame.getZoomFactor()).toBe(1);
      
      webFrame.setZoomLevel(2);
      expect(webFrame.getZoomLevel()).toBe(0);
      
      webFrame.setVisualZoomLevelLimits(1, 3);
      expect(webFrame.setVisualZoomLevelLimits).toHaveBeenCalledWith(1, 3);
    });

    test('should handle spell check', () => {
      webFrame.setSpellCheckProvider('en-US', {
        spellCheck: jest.fn()
      });
      
      expect(webFrame.setSpellCheckProvider).toHaveBeenCalled();
    });

    test('should handle content operations', () => {
      webFrame.insertCSS('body { margin: 0; }');
      webFrame.insertText('Hello World');
      webFrame.executeJavaScript('console.log("test")');
      
      expect(webFrame.insertCSS).toHaveBeenCalled();
      expect(webFrame.insertText).toHaveBeenCalled();
      expect(webFrame.executeJavaScript).toHaveBeenCalled();
    });

    test('should handle resource usage', () => {
      const usage = webFrame.getResourceUsage();
      
      expect(usage).toHaveProperty('images');
      expect(usage).toHaveProperty('scripts');
      expect(usage).toHaveProperty('cssStyleSheets');
      expect(usage).toHaveProperty('fonts');
      expect(usage).toHaveProperty('other');
      expect(usage).toHaveProperty('total');
    });

    test('should clear cache', () => {
      webFrame.clearCache();
      expect(webFrame.clearCache).toHaveBeenCalled();
    });
  });

  describe('Desktop Capturer API', () => {
    test('should get sources', async () => {
      const sources = await desktopCapturer.getSources({
        types: ['window', 'screen']
      });
      
      expect(sources).toEqual([]);
      expect(desktopCapturer.getSources).toHaveBeenCalled();
    });
  });

  describe('Context Bridge API', () => {
    test('should expose API to main world', () => {
      const api = {
        doThing: jest.fn(),
        getData: jest.fn(() => 'test data')
      };
      
      contextBridge.exposeInMainWorld('myAPI', api);
      
      expect(contextBridge.exposeInMainWorld).toHaveBeenCalledWith('myAPI', api);
      expect(global.myAPI).toBeDefined();
      expect(global.myAPI.doThing).toBeDefined();
      expect(global.myAPI.getData()).toBe('test data');
    });
  });

  describe('Shell Renderer API', () => {
    test('should handle shell operations from renderer', async () => {
      await shell.openExternal('https://example.com');
      await shell.openPath('/path/to/file');
      shell.showItemInFolder('/path/to/item');
      await shell.moveItemToTrash('/path/to/trash');
      shell.beep();
      
      expect(shell.openExternal).toHaveBeenCalledWith('https://example.com');
      expect(shell.openPath).toHaveBeenCalledWith('/path/to/file');
      expect(shell.showItemInFolder).toHaveBeenCalledWith('/path/to/item');
      expect(shell.moveItemToTrash).toHaveBeenCalledWith('/path/to/trash');
      expect(shell.beep).toHaveBeenCalled();
    });
  });

  describe('Clipboard Renderer API', () => {
    test('should handle all clipboard formats', () => {
      // Text operations
      clipboard.writeText('test text');
      expect(clipboard.readText()).toBe('');
      
      // HTML operations
      clipboard.writeHTML('<p>test</p>');
      expect(clipboard.readHTML()).toBe('');
      
      // Clear
      clipboard.clear();
      
      // Available formats
      expect(clipboard.availableFormats()).toEqual([]);
      
      // Has format
      expect(clipboard.has('text/plain')).toBe(false);
      
      // Generic read/write
      clipboard.write({ text: 'test', html: '<p>test</p>' });
      expect(clipboard.read()).toBe('');
      
      expect(clipboard.writeText).toHaveBeenCalled();
      expect(clipboard.writeHTML).toHaveBeenCalled();
      expect(clipboard.clear).toHaveBeenCalled();
      expect(clipboard.write).toHaveBeenCalled();
    });
  });

  describe('Native Image Renderer API', () => {
    test('should create images in renderer', () => {
      const empty = nativeImage.createEmpty();
      expect(empty.isEmpty()).toBe(true);
      expect(empty.getSize()).toEqual({ width: 0, height: 0 });
      
      const fromPath = nativeImage.createFromPath('/path/to/image.png');
      expect(fromPath.isEmpty()).toBe(false);
      expect(fromPath.getSize()).toEqual({ width: 100, height: 100 });
      
      const fromBuffer = nativeImage.createFromBuffer(Buffer.from('image-data'));
      expect(fromBuffer.isEmpty()).toBe(false);
      expect(fromBuffer.getSize()).toEqual({ width: 100, height: 100 });
    });
  });

  describe('Window State Persistence', () => {
    test('should save and restore window state', () => {
      const window = remote.getCurrentWindow();
      
      // Get current state
      const state = {
        bounds: window.getBounds(),
        isMaximized: window.isMaximized(),
        isFullScreen: window.isFullScreen()
      };
      
      expect(state.bounds).toBeDefined();
      expect(state.isMaximized).toBe(false);
      expect(state.isFullScreen).toBe(false);
      
      // Simulate saving to store
      const stateString = JSON.stringify(state);
      expect(stateString).toContain('bounds');
    });
  });

  describe('Window Resizability', () => {
    test('should handle window resize constraints', () => {
      const window = remote.getCurrentWindow();
      
      window.setMinimumSize(600, 400);
      window.setMaximumSize(1920, 1080);
      window.setResizable(true);
      window.setMovable(true);
      window.setMinimizable(true);
      window.setMaximizable(true);
      window.setFullScreenable(true);
      window.setClosable(true);
      
      expect(window.getMinimumSize()).toEqual([400, 300]);
      expect(window.getMaximumSize()).toEqual([9999, 9999]);
      expect(window.isResizable()).toBe(true);
      expect(window.isMovable()).toBe(true);
      expect(window.isMinimizable()).toBe(true);
      expect(window.isMaximizable()).toBe(true);
      expect(window.isFullScreenable()).toBe(true);
      expect(window.isClosable()).toBe(true);
    });
  });

  describe('Dev Tools', () => {
    test('should handle dev tools operations', () => {
      const window = remote.getCurrentWindow();
      const webContents = window.webContents;
      
      webContents.openDevTools();
      expect(webContents.isDevToolsOpened()).toBe(false);
      
      webContents.closeDevTools();
      webContents.toggleDevTools();
      webContents.inspectElement(100, 200);
      
      expect(webContents.openDevTools).toHaveBeenCalled();
      expect(webContents.closeDevTools).toHaveBeenCalled();
      expect(webContents.toggleDevTools).toHaveBeenCalled();
      expect(webContents.inspectElement).toHaveBeenCalledWith(100, 200);
    });
  });

  describe('Navigation', () => {
    test('should handle navigation operations', () => {
      const window = remote.getCurrentWindow();
      const webContents = window.webContents;
      
      webContents.reload();
      webContents.reloadIgnoringCache();
      webContents.stop();
      webContents.goBack();
      webContents.goForward();
      
      expect(webContents.reload).toHaveBeenCalled();
      expect(webContents.reloadIgnoringCache).toHaveBeenCalled();
      expect(webContents.stop).toHaveBeenCalled();
      expect(webContents.goBack).toHaveBeenCalled();
      expect(webContents.goForward).toHaveBeenCalled();
    });
  });

  describe('Find in Page', () => {
    test('should handle find operations', () => {
      const window = remote.getCurrentWindow();
      const webContents = window.webContents;
      
      webContents.findInPage('search term', {
        forward: true,
        findNext: false,
        matchCase: false
      });
      
      webContents.stopFindInPage('clearSelection');
      
      expect(webContents.findInPage).toHaveBeenCalled();
      expect(webContents.stopFindInPage).toHaveBeenCalledWith('clearSelection');
    });
  });
});