IDE Integration

/**
 * IDE context information
 */
interface IdeContext {
  /** Array of open files in the IDE */
  files: File[];
  /** Current working directory */
  cwd: string;
  /** Additional metadata */
  metadata?: Record<string, any>;
}

/**
 * Open file information
 */
interface File {
  /** File name */
  name: string;
  /** Full file path */
  path: string;
  /** File content */
  content: string;
  /** Cursor position (optional) */
  cursor?: {
    line: number;
    column: number;
  };
  /** Selection range (optional) */
  selection?: {
    start: { line: number; column: number };
    end: { line: number; column: number };
  };
  /** Language identifier */
  language?: string;
  /** Whether file has unsaved changes */
  isDirty?: boolean;
}

/**
 * IDE context notification schema
 */
interface IdeContextNotification {
  type: 'context_update';
  context: IdeContext;
  timestamp: string;
}

/**
 * IDE client for communication with IDE extensions
 */
class IdeClient {
  constructor(config?: IdeClientConfig);
  
  // Connection management
  connect(): Promise<void>;
  disconnect(): Promise<void>;
  isConnected(): boolean;
  
  // Context operations
  getCurrentContext(): Promise<IdeContext>;
  updateContext(context: Partial<IdeContext>): Promise<void>;
  
  // File operations
  openFile(path: string): Promise<void>;
  closeFile(path: string): Promise<void>;
  saveFile(path: string): Promise<void>;
  getFileContent(path: string): Promise<string>;
  
  // Editor operations
  setCursorPosition(path: string, line: number, column: number): Promise<void>;
  setSelection(
    path: string, 
    start: {line: number, column: number}, 
    end: {line: number, column: number}
  ): Promise<void>;
  insertText(path: string, position: {line: number, column: number}, text: string): Promise<void>;
  replaceText(
    path: string, 
    range: {start: {line: number, column: number}, end: {line: number, column: number}}, 
    text: string
  ): Promise<void>;
  
  // Notification handling
  onContextUpdate(handler: (context: IdeContext) => void): void;
  onFileChange(handler: (file: File) => void): void;
  onCursorMove(handler: (position: {line: number, column: number}, file: string) => void): void;
  
  // Command execution
  executeCommand(command: string, args?: any[]): Promise<any>;
  
  // UI operations
  showMessage(message: string, type?: 'info' | 'warning' | 'error'): Promise<void>;
  showQuickPick(items: QuickPickItem[], options?: QuickPickOptions): Promise<QuickPickItem | undefined>;
  showInputBox(options?: InputBoxOptions): Promise<string | undefined>;
}

/**
 * IDE client configuration
 */
interface IdeClientConfig {
  connectionType: 'websocket' | 'stdio' | 'tcp';
  host?: string;
  port?: number;
  timeout?: number;
  retryAttempts?: number;
  enableHeartbeat?: boolean;
}

/**
 * Quick pick item for UI operations
 */
interface QuickPickItem {
  label: string;
  description?: string;
  detail?: string;
  value?: any;
}

/**
 * Quick pick options
 */
interface QuickPickOptions {
  title?: string;
  placeholder?: string;
  canPickMany?: boolean;
  matchOnDescription?: boolean;
  matchOnDetail?: boolean;
}

/**
 * Input box options
 */
interface InputBoxOptions {
  title?: string;
  placeholder?: string;
  value?: string;
  prompt?: string;
  password?: boolean;
  validateInput?: (value: string) => string | undefined;
}

/**
 * Detected IDE information
 */
interface DetectedIde {
  name: string;
  version?: string;
  path?: string;
  processId?: number;
  capabilities: IdeCapabilities;
}

/**
 * IDE capabilities
 */
interface IdeCapabilities {
  fileOperations: boolean;
  terminalIntegration: boolean;
  debuggerSupport: boolean;
  extensionSupport: boolean;
  languageServerProtocol: boolean;
  webviewSupport: boolean;
}

/**
 * IDE information interface
 */
interface IdeInfo {
  name: string;
  displayName: string;
  version: string;
  path: string;
  configPath?: string;
  extensionsPath?: string;
  workspacePath?: string;
}

/**
 * Get information about the current IDE environment
 * @returns Detected IDE information or null if not detected
 */
function getIdeInfo(): Promise<IdeInfo | null>;

/**
 * Detect current IDE environment
 * @returns Detected IDE information
 */
function detectIde(): Promise<DetectedIde | null>;

/**
 * IDE installer for managing extensions and configurations
 */
class IdeInstaller {
  constructor(ideInfo: IdeInfo);
  
  // Extension management
  installExtension(extensionId: string): Promise<boolean>;
  uninstallExtension(extensionId: string): Promise<boolean>;
  isExtensionInstalled(extensionId: string): Promise<boolean>;
  listInstalledExtensions(): Promise<InstalledExtension[]>;
  
  // Configuration management
  updateConfiguration(settings: Record<string, any>): Promise<void>;
  getConfiguration(): Promise<Record<string, any>>;
  
  // Workspace management
  createWorkspace(path: string, settings?: Record<string, any>): Promise<void>;
  openWorkspace(path: string): Promise<void>;
  
  // Integration setup
  setupGeminiIntegration(config: GeminiIntegrationConfig): Promise<boolean>;
  verifyIntegration(): Promise<IntegrationStatus>;
}

/**
 * Installed extension information
 */
interface InstalledExtension {
  id: string;
  name: string;
  version: string;
  enabled: boolean;
  publisher: string;
  description?: string;
}

/**
 * Gemini integration configuration
 */
interface GeminiIntegrationConfig {
  apiKey?: string;
  model?: string;
  enableAutoComplete?: boolean;
  enableInlineChat?: boolean;
  enableCodeAnalysis?: boolean;
  shortcuts?: Record<string, string>;
}

/**
 * Integration status
 */
interface IntegrationStatus {
  isInstalled: boolean;
  isConfigured: boolean;
  isEnabled: boolean;
  version?: string;
  errors?: string[];
  warnings?: string[];
}

import { z } from 'zod';

/**
 * File schema for validation
 */
const FileSchema = z.object({
  name: z.string(),
  path: z.string(),
  content: z.string(),
  cursor: z.object({
    line: z.number(),
    column: z.number()
  }).optional(),
  selection: z.object({
    start: z.object({
      line: z.number(),
      column: z.number()
    }),
    end: z.object({
      line: z.number(),
      column: z.number()
    })
  }).optional(),
  language: z.string().optional(),
  isDirty: z.boolean().optional()
});

/**
 * IDE context schema for validation
 */
const IdeContextSchema = z.object({
  files: z.array(FileSchema),
  cwd: z.string(),
  metadata: z.record(z.any()).optional()
});

/**
 * IDE context notification schema for validation
 */
const IdeContextNotificationSchema = z.object({
  type: z.literal('context_update'),
  context: IdeContextSchema,
  timestamp: z.string()
});

// Type exports from schemas
type File = z.infer<typeof FileSchema>;
type IdeContext = z.infer<typeof IdeContextSchema>;
type IdeContextNotification = z.infer<typeof IdeContextNotificationSchema>;

/**
 * IDE-related constants
 */
const IDE_CONSTANTS = {
  // Connection settings
  DEFAULT_WEBSOCKET_PORT: 8080,
  DEFAULT_TCP_PORT: 9090,
  CONNECTION_TIMEOUT: 30000,
  HEARTBEAT_INTERVAL: 30000,
  
  // File watching
  WATCH_DEBOUNCE_MS: 300,
  MAX_FILE_SIZE: 10 * 1024 * 1024, // 10MB
  
  // Extension IDs
  VSCODE_EXTENSION_ID: 'google.gemini-vscode',
  INTELLIJ_PLUGIN_ID: 'com.google.gemini-intellij',
  
  // Configuration paths
  VSCODE_CONFIG_PATH: '.vscode/settings.json',
  INTELLIJ_CONFIG_PATH: '.idea/gemini.xml',
  
  // Supported file extensions
  SUPPORTED_LANGUAGES: [
    'typescript', 'javascript', 'python', 'java', 'go',
    'rust', 'cpp', 'c', 'csharp', 'php', 'ruby'
  ]
};

import { 
  IdeClient,
  getIdeInfo,
  detectIde,
  IdeInstaller,
  IdeContext,
  File
} from '@google/gemini-cli-core';

// Detect current IDE
const ideInfo = await getIdeInfo();
if (ideInfo) {
  console.log(`Detected IDE: ${ideInfo.displayName} v${ideInfo.version}`);
  
  // Setup installer
  const installer = new IdeInstaller(ideInfo);
  
  // Install Gemini extension
  const installed = await installer.installExtension('google.gemini-vscode');
  if (installed) {
    console.log('Gemini extension installed successfully');
    
    // Configure integration
    await installer.setupGeminiIntegration({
      apiKey: process.env.GEMINI_API_KEY,
      model: 'gemini-1.5-flash',
      enableAutoComplete: true,
      enableInlineChat: true
    });
  }
}

// IDE client communication
const ideClient = new IdeClient({
  connectionType: 'websocket',
  port: 8080,
  timeout: 30000
});

// Connect to IDE
await ideClient.connect();
console.log('Connected to IDE');

// Get current context
const context = await ideClient.getCurrentContext();
console.log(`Current directory: ${context.cwd}`);
console.log(`Open files: ${context.files.length}`);

// Listen for context updates
ideClient.onContextUpdate((newContext) => {
  console.log('Context updated:', newContext);
});

// Listen for file changes
ideClient.onFileChange((file) => {
  console.log(`File changed: ${file.path}`);
  if (file.isDirty) {
    console.log('File has unsaved changes');
  }
});

// Open a file
await ideClient.openFile('/path/to/file.ts');

// Insert text at cursor position
await ideClient.insertText('/path/to/file.ts', {line: 10, column: 0}, '// TODO: Implement this\n');

// Show a message to user
await ideClient.showMessage('Analysis complete!', 'info');

// Show quick pick for user selection
const selected = await ideClient.showQuickPick([
  { label: 'Option 1', description: 'First option' },
  { label: 'Option 2', description: 'Second option' }
], {
  title: 'Choose an option',
  placeholder: 'Select one...'
});

if (selected) {
  console.log(`User selected: ${selected.label}`);
}