fix(tooling): better oids and more power metrics. Also new json httpServer feature support.

ts/cli.ts

@@ -223,6 +223,24 @@ export class NupstCli {
       return;
     }
 
+    // Handle feature subcommands
+    if (command === 'feature') {
+      const subcommand = commandArgs[0];
+      const featureHandler = this.nupst.getFeatureHandler();
+
+      switch (subcommand) {
+        case 'httpServer':
+        case 'http-server':
+        case 'http':
+          await featureHandler.configureHttpServer();
+          break;
+        default:
+          this.showFeatureHelp();
+          break;
+      }
+      return;
+    }
+
     // Handle config subcommand
     if (command === 'config') {
       const subcommand = commandArgs[0] || 'show';
@@ -294,6 +312,26 @@ export class NupstCli {
           `  ${theme.path('/etc/nupst/config.json')}`,
         ], 60, 'info');
 
+        // HTTP Server Status (if configured)
+        if (config.httpServer) {
+          const serverStatus = config.httpServer.enabled
+            ? theme.success('Enabled')
+            : theme.dim('Disabled');
+
+          logger.log('');
+          logger.logBox('HTTP Server', [
+            `Status: ${serverStatus}`,
+            ...(config.httpServer.enabled ? [
+              `Port: ${theme.highlight(String(config.httpServer.port))}`,
+              `Path: ${theme.highlight(config.httpServer.path)}`,
+              `Auth Token: ${theme.dim('***' + config.httpServer.authToken.slice(-4))}`,
+              '',
+              theme.dim('Usage:'),
+              `  curl -H "Authorization: Bearer TOKEN" http://localhost:${config.httpServer.port}${config.httpServer.path}`,
+            ] : []),
+          ], 70, config.httpServer.enabled ? 'success' : 'default');
+        }
+
         // UPS Devices Table
         if (config.upsDevices.length > 0) {
           const upsRows = config.upsDevices.map((ups) => ({
@@ -466,6 +504,7 @@ export class NupstCli {
     this.printCommand('ups <subcommand>', 'Manage UPS devices');
     this.printCommand('group <subcommand>', 'Manage UPS groups');
     this.printCommand('action <subcommand>', 'Manage UPS actions');
+    this.printCommand('feature <subcommand>', 'Manage optional features');
     this.printCommand('config [show]', 'Display current configuration');
     this.printCommand('update', 'Update NUPST from repository', theme.dim('(requires root)'));
     this.printCommand('uninstall', 'Completely remove NUPST', theme.dim('(requires root)'));
@@ -509,6 +548,11 @@ export class NupstCli {
     this.printCommand('nupst action list [target-id]', 'List all actions (optionally for specific target)');
     console.log('');
 
+    // Feature subcommands
+    logger.log(theme.info('Feature Subcommands:'));
+    this.printCommand('nupst feature httpServer', 'Configure HTTP server for JSON status export');
+    console.log('');
+
     // Options
     logger.log(theme.info('Options:'));
     this.printCommand('--debug, -d', 'Enable debug mode for detailed SNMP logging');
@@ -632,6 +676,21 @@ Examples:
   nupst action add default                - Add a new action to UPS or group 'default'
   nupst action remove default 0           - Remove action at index 0 from UPS or group 'default'
   nupst action add dc-rack-1              - Add a new action to group 'dc-rack-1'
+`);
+  }
+
+  private showFeatureHelp(): void {
+    logger.log(`
+NUPST - Feature Management Commands
+
+Usage:
+  nupst feature <subcommand>
+
+Subcommands:
+  httpServer              - Configure HTTP server for JSON status export
+
+Examples:
+  nupst feature httpServer    - Enable/disable HTTP server with interactive setup
 `);
   }
 }