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ts/smartvpn.classes.vpnclient.ts

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+import * as plugins from './smartvpn.plugins.js';
+import { VpnBridge } from './smartvpn.classes.vpnbridge.js';
+import type {
+  IVpnClientOptions,
+  IVpnClientConfig,
+  IVpnStatus,
+  IVpnStatistics,
+  TVpnClientCommands,
+} from './smartvpn.interfaces.js';
+
+/**
+ * VPN Client — manages a smartvpn daemon in client mode.
+ */
+export class VpnClient extends plugins.events.EventEmitter {
+  private bridge: VpnBridge<TVpnClientCommands>;
+  private options: IVpnClientOptions;
+
+  constructor(options: IVpnClientOptions) {
+    super();
+    this.options = options;
+    this.bridge = new VpnBridge<TVpnClientCommands>({
+      transport: options.transport,
+      mode: 'client',
+    });
+
+    // Forward bridge events
+    this.bridge.on('exit', (code: number | null, signal: string | null) => {
+      this.emit('exit', { code, signal });
+    });
+    this.bridge.on('reconnected', () => {
+      this.emit('reconnected');
+    });
+  }
+
+  /**
+   * Start the daemon bridge (spawn or connect).
+   */
+  public async start(): Promise<boolean> {
+    return this.bridge.start();
+  }
+
+  /**
+   * Connect to the VPN server using the provided config.
+   */
+  public async connect(config?: IVpnClientConfig): Promise<{ assignedIp: string }> {
+    const cfg = config || this.options.config;
+    if (!cfg) {
+      throw new Error('VpnClient.connect: no config provided');
+    }
+    return this.bridge.sendCommand('connect', { config: cfg });
+  }
+
+  /**
+   * Disconnect from the VPN server.
+   */
+  public async disconnect(): Promise<void> {
+    await this.bridge.sendCommand('disconnect', {} as Record<string, never>);
+  }
+
+  /**
+   * Get current connection status.
+   */
+  public async getStatus(): Promise<IVpnStatus> {
+    return this.bridge.sendCommand('getStatus', {} as Record<string, never>);
+  }
+
+  /**
+   * Get traffic statistics.
+   */
+  public async getStatistics(): Promise<IVpnStatistics> {
+    return this.bridge.sendCommand('getStatistics', {} as Record<string, never>);
+  }
+
+  /**
+   * Stop the daemon bridge.
+   */
+  public stop(): void {
+    this.bridge.stop();
+  }
+
+  /**
+   * Whether the bridge is running.
+   */
+  public get running(): boolean {
+    return this.bridge.running;
+  }
+}