fix(install): simplify installation to only binary in /opt/nupst

- Remove all conditional migration logic
- Always completely clean /opt/nupst before installation
- Ensures only NUPST binary exists in installation directory
- Simplified service restart logic

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@serve.zone/nupst",
-  "version": "4.2.5",
+  "version": "5.0.3",
   "exports": "./mod.ts",
   "tasks": {
     "dev": "deno run --allow-all mod.ts",

install.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# NUPST Installer Script (v4.0+)
+# NUPST Installer Script (v5.0+)
 # Downloads and installs pre-compiled NUPST binary from Gitea releases
 #
 # Usage:
@@ -8,7 +8,7 @@
 #     curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash
 #
 #   With version specification:
-#     curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v4.0.0
+#     curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v5.0.0
 #
 # Options:
 #   -h, --help             Show this help message
@@ -48,14 +48,14 @@ while [[ $# -gt 0 ]]; do
 done
 
 if [ $SHOW_HELP -eq 1 ]; then
-  echo "NUPST Installer Script (v4.0+)"
+  echo "NUPST Installer Script (v5.0+)"
   echo "Downloads and installs pre-compiled NUPST binary"
   echo ""
   echo "Usage: $0 [options]"
   echo ""
   echo "Options:"
   echo "  -h, --help             Show this help message"
-  echo "  --version VERSION      Install specific version (e.g., v4.0.0)"
+  echo "  --version VERSION      Install specific version (e.g., v5.0.0)"
   echo "  --install-dir DIR      Installation directory (default: /opt/nupst)"
   echo ""
   echo "Examples:"
@@ -63,7 +63,7 @@ if [ $SHOW_HELP -eq 1 ]; then
   echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash"
   echo ""
   echo "  # Install specific version"
-  echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v4.0.0"
+  echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v5.0.0"
   exit 0
 fi
 
@@ -145,7 +145,7 @@ get_latest_version() {
 
 # Main installation process
 echo "================================================"
-echo "  NUPST Installation Script (v4.0+)"
+echo "  NUPST Installation Script (v5.0+)"
 echo "================================================"
 echo ""
 
@@ -169,50 +169,25 @@ DOWNLOAD_URL="${GITEA_BASE_URL}/${GITEA_REPO}/releases/download/${VERSION}/${BIN
 echo "Download URL: $DOWNLOAD_URL"
 echo ""
 
-# Check if installation directory exists
+# Check if service is running and stop it
 SERVICE_WAS_RUNNING=0
-OLD_NODE_INSTALL=0
-
-if [ -d "$INSTALL_DIR" ]; then
-  # Check if this is an old Node.js-based installation
-  if [ -f "$INSTALL_DIR/package.json" ] || [ -d "$INSTALL_DIR/node_modules" ]; then
-    OLD_NODE_INSTALL=1
-    echo "Detected old Node.js-based NUPST installation (v3.x or earlier)"
-    echo "This installer will migrate to the new Deno-based binary version (v4.0+)"
-    echo ""
-  fi
-
-  echo "Updating existing installation at $INSTALL_DIR..."
-
-  # Check if service exists (enabled or running) and stop it if active
 if systemctl is-enabled --quiet nupst 2>/dev/null || systemctl is-active --quiet nupst 2>/dev/null; then
   SERVICE_WAS_RUNNING=1
   if systemctl is-active --quiet nupst 2>/dev/null; then
     echo "Stopping NUPST service..."
     systemctl stop nupst
-    else
-      echo "Service is installed but not currently running (will be updated)..."
   fi
 fi
 
-  # Clean up old Node.js installation files
+# Clean installation directory - ensure only binary exists
-  if [ $OLD_NODE_INSTALL -eq 1 ]; then
+if [ -d "$INSTALL_DIR" ]; then
-    echo "Cleaning up old Node.js installation files..."
+  echo "Cleaning installation directory: $INSTALL_DIR"
-    rm -rf "$INSTALL_DIR/node_modules" 2>/dev/null || true
+  rm -rf "$INSTALL_DIR"
-    rm -rf "$INSTALL_DIR/vendor" 2>/dev/null || true
-    rm -rf "$INSTALL_DIR/dist_ts" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/package.json" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/package-lock.json" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/pnpm-lock.yaml" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/tsconfig.json" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/setup.sh" 2>/dev/null || true
-    rm -rf "$INSTALL_DIR/bin" 2>/dev/null || true
-    echo "Old installation files removed."
 fi
-else
+
+# Create fresh installation directory
 echo "Creating installation directory: $INSTALL_DIR"
 mkdir -p "$INSTALL_DIR"
-fi
 
 # Download binary
 echo "Downloading NUPST binary..."
@@ -260,14 +235,6 @@ echo "Symlink created: $BIN_DIR/nupst -> $BINARY_PATH"
 
 echo ""
 
-# Update systemd service file if migrating from v3
-if [ $SERVICE_WAS_RUNNING -eq 1 ] && [ $OLD_NODE_INSTALL -eq 1 ]; then
-  echo "Updating systemd service file for v4..."
-  $BINARY_PATH service enable > /dev/null 2>&1
-  echo "Service file updated."
-  echo ""
-fi
-
 # Restart service if it was running before update
 if [ $SERVICE_WAS_RUNNING -eq 1 ]; then
   echo "Restarting NUPST service..."
@@ -280,20 +247,6 @@ echo "================================================"
 echo "  NUPST Installation Complete!"
 echo "================================================"
 echo ""
-
-if [ $OLD_NODE_INSTALL -eq 1 ]; then
-  echo "Migration from v3.x to v4.0 successful!"
-  echo ""
-  echo "What changed:"
-  echo "  • Node.js runtime removed (now a self-contained binary)"
-  echo "  • Faster startup and lower memory usage"
-  echo "  • CLI commands now use subcommand structure"
-  echo "    (old commands still work with deprecation warnings)"
-  echo ""
-  echo "See readme for migration details: https://code.foss.global/serve.zone/nupst#migration-from-v3x"
-  echo ""
-fi
-
 echo "Installation details:"
 echo "  Binary location: $BINARY_PATH"
 echo "  Symlink location: $BIN_DIR/nupst"

ts/actions/script-action.ts

@@ -1,5 +1,6 @@
 import * as path from 'node:path';
 import * as fs from 'node:fs';
+import process from 'node:process';
 import { exec } from 'node:child_process';
 import { promisify } from 'node:util';
 import { Action, type IActionConfig, type IActionContext } from './base-action.ts';

ts/cli.ts

@@ -72,6 +72,7 @@ export class NupstCli {
     const upsHandler = this.nupst.getUpsHandler();
     const groupHandler = this.nupst.getGroupHandler();
     const serviceHandler = this.nupst.getServiceHandler();
+    const actionHandler = this.nupst.getActionHandler();
 
     // Handle service subcommands
     if (command === 'service') {
@@ -126,8 +127,7 @@ export class NupstCli {
           break;
         }
         case 'remove':
-        case 'rm': // Alias
+        case 'rm': {
-        case 'delete': { // Backward compatibility
           const upsIdToRemove = subcommandArgs[0];
           if (!upsIdToRemove) {
             logger.error('UPS ID is required for remove command');
@@ -171,8 +171,7 @@ export class NupstCli {
           break;
         }
         case 'remove':
-        case 'rm': // Alias
+        case 'rm': {
-        case 'delete': { // Backward compatibility
           const groupIdToRemove = subcommandArgs[0];
           if (!groupIdToRemove) {
             logger.error('Group ID is required for remove command');
@@ -193,6 +192,37 @@ export class NupstCli {
       return;
     }
 
+    // Handle action subcommands
+    if (command === 'action') {
+      const subcommand = commandArgs[0] || 'list';
+      const subcommandArgs = commandArgs.slice(1);
+
+      switch (subcommand) {
+        case 'add': {
+          const upsId = subcommandArgs[0];
+          await actionHandler.add(upsId);
+          break;
+        }
+        case 'remove':
+        case 'rm': {
+          const upsId = subcommandArgs[0];
+          const actionIndex = subcommandArgs[1];
+          await actionHandler.remove(upsId, actionIndex);
+          break;
+        }
+        case 'list':
+        case 'ls': { // Alias
+          const upsId = subcommandArgs[0];
+          await actionHandler.list(upsId);
+          break;
+        }
+        default:
+          this.showActionHelp();
+          break;
+      }
+      return;
+    }
+
     // Handle config subcommand
     if (command === 'config') {
       const subcommand = commandArgs[0] || 'show';
@@ -209,72 +239,8 @@ export class NupstCli {
       return;
     }
 
-    // Handle top-level commands and backward compatibility
+    // Handle top-level commands
     switch (command) {
-      // Backward compatibility - old UPS commands
-      case 'add':
-        logger.log("Note: 'nupst add' is deprecated. Use 'nupst ups add' instead.");
-        await upsHandler.add();
-        break;
-      case 'edit':
-        logger.log("Note: 'nupst edit' is deprecated. Use 'nupst ups edit' instead.");
-        await upsHandler.edit(commandArgs[0]);
-        break;
-      case 'delete':
-        logger.log("Note: 'nupst delete' is deprecated. Use 'nupst ups remove' instead.");
-        if (!commandArgs[0]) {
-          logger.error('UPS ID is required for delete command');
-          this.showHelp();
-          return;
-        }
-        await upsHandler.remove(commandArgs[0]);
-        break;
-      case 'list':
-        logger.log("Note: 'nupst list' is deprecated. Use 'nupst ups list' instead.");
-        await upsHandler.list();
-        break;
-      case 'test':
-        logger.log("Note: 'nupst test' is deprecated. Use 'nupst ups test' instead.");
-        await upsHandler.test(debugMode);
-        break;
-      case 'setup':
-        logger.log("Note: 'nupst setup' is deprecated. Use 'nupst ups edit' instead.");
-        await upsHandler.edit(undefined);
-        break;
-
-      // Backward compatibility - old service commands
-      case 'enable':
-        logger.log("Note: 'nupst enable' is deprecated. Use 'nupst service enable' instead.");
-        await serviceHandler.enable();
-        break;
-      case 'disable':
-        logger.log("Note: 'nupst disable' is deprecated. Use 'nupst service disable' instead.");
-        await serviceHandler.disable();
-        break;
-      case 'start':
-        logger.log("Note: 'nupst start' is deprecated. Use 'nupst service start' instead.");
-        await serviceHandler.start();
-        break;
-      case 'stop':
-        logger.log("Note: 'nupst stop' is deprecated. Use 'nupst service stop' instead.");
-        await serviceHandler.stop();
-        break;
-      case 'status':
-        logger.log("Note: 'nupst status' is deprecated. Use 'nupst service status' instead.");
-        await serviceHandler.status();
-        break;
-      case 'logs':
-        logger.log("Note: 'nupst logs' is deprecated. Use 'nupst service logs' instead.");
-        await serviceHandler.logs();
-        break;
-      case 'daemon-start':
-        logger.log(
-          "Note: 'nupst daemon-start' is deprecated. Use 'nupst service start-daemon' instead.",
-        );
-        await serviceHandler.daemonStart(debugMode);
-        break;
-
-      // Top-level commands (no changes)
       case 'update':
         await serviceHandler.update();
         break;
@@ -499,6 +465,7 @@ export class NupstCli {
     this.printCommand('service <subcommand>', 'Manage systemd service');
     this.printCommand('ups <subcommand>', 'Manage UPS devices');
     this.printCommand('group <subcommand>', 'Manage UPS groups');
+    this.printCommand('action <subcommand>', 'Manage UPS actions');
     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)'));
@@ -535,6 +502,13 @@ export class NupstCli {
     this.printCommand('nupst group list (or ls)', 'List all UPS groups');
     console.log('');
 
+    // Action subcommands
+    logger.log(theme.info('Action Subcommands:'));
+    this.printCommand('nupst action add <target-id>', 'Add a new action to a UPS or group');
+    this.printCommand('nupst action remove <target-id> <index>', 'Remove an action by index');
+    this.printCommand('nupst action list [target-id]', 'List all actions (optionally for specific target)');
+    console.log('');
+
     // Options
     logger.log(theme.info('Options:'));
     this.printCommand('--debug, -d', 'Enable debug mode for detailed SNMP logging');
@@ -548,11 +522,6 @@ export class NupstCli {
     logger.dim('  nupst group list         # Show all configured groups');
     logger.dim('  nupst config             # Display current configuration');
     console.log('');
-
-    // Note about deprecated commands
-    logger.warn('Note: Old command format (e.g., \'nupst add\') still works but is deprecated.');
-    logger.dim('      Use the new format (e.g., \'nupst ups add\') going forward.');
-    console.log('');
   }
 
   /**
@@ -639,6 +608,30 @@ Examples:
   nupst group add         - Create a new group
   nupst group edit dc-1   - Edit group with ID 'dc-1'
   nupst group remove dc-1 - Remove group with ID 'dc-1'
+`);
+  }
+
+  private showActionHelp(): void {
+    logger.log(`
+NUPST - Action Management Commands
+
+Usage:
+  nupst action <subcommand> [arguments]
+
+Subcommands:
+  add <ups-id|group-id>                   - Add a new action to a UPS or group interactively
+  remove <ups-id|group-id> <index>        - Remove an action by index (alias: rm)
+  list [ups-id|group-id]                  - List all actions (optionally for specific target) (alias: ls)
+
+Options:
+  --debug, -d                             - Enable debug mode for detailed logging
+
+Examples:
+  nupst action list                       - List actions for all UPS devices and groups
+  nupst action list default               - List actions for UPS or group with ID 'default'
+  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'
 `);
   }
 }

ts/cli/action-handler.ts

@@ -0,0 +1,357 @@
+import process from 'node:process';
+import { Nupst } from '../nupst.ts';
+import { logger, type ITableColumn } from '../logger.ts';
+import { theme, symbols } from '../colors.ts';
+import type { IActionConfig } from '../actions/base-action.ts';
+import type { IUpsConfig, IGroupConfig } from '../daemon.ts';
+
+/**
+ * Class for handling action-related CLI commands
+ * Provides interface for managing UPS actions
+ */
+export class ActionHandler {
+  private readonly nupst: Nupst;
+
+  /**
+   * Create a new action handler
+   * @param nupst Reference to the main Nupst instance
+   */
+  constructor(nupst: Nupst) {
+    this.nupst = nupst;
+  }
+
+  /**
+   * Add a new action to a UPS or group
+   */
+  public async add(targetId?: string): Promise<void> {
+    try {
+      if (!targetId) {
+        logger.error('Target ID is required');
+        logger.log(
+          `  ${theme.dim('Usage:')} ${theme.command('nupst action add <ups-id|group-id>')}`,
+        );
+        logger.log('');
+        logger.log(`  ${theme.dim('List UPS devices:')} ${theme.command('nupst ups list')}`);
+        logger.log(`  ${theme.dim('List groups:')} ${theme.command('nupst group list')}`);
+        logger.log('');
+        process.exit(1);
+      }
+
+      const config = await this.nupst.getDaemon().loadConfig();
+
+      // Check if it's a UPS
+      const ups = config.upsDevices.find((u) => u.id === targetId);
+      // Check if it's a group
+      const group = config.groups?.find((g) => g.id === targetId);
+
+      if (!ups && !group) {
+        logger.error(`UPS or Group with ID '${targetId}' not found`);
+        logger.log('');
+        logger.log(`  ${theme.dim('List available UPS devices:')} ${theme.command('nupst ups list')}`);
+        logger.log(`  ${theme.dim('List available groups:')} ${theme.command('nupst group list')}`);
+        logger.log('');
+        process.exit(1);
+      }
+
+      const target = ups || group;
+      const targetType = ups ? 'UPS' : 'Group';
+      const targetName = ups ? ups.name : group!.name;
+
+      const readline = await import('node:readline');
+      const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout,
+      });
+
+      const prompt = (question: string): Promise<string> => {
+        return new Promise((resolve) => {
+          rl.question(question, (answer: string) => {
+            resolve(answer);
+          });
+        });
+      };
+
+      try {
+        logger.log('');
+        logger.info(`Add Action to ${targetType} ${theme.highlight(targetName)}`);
+        logger.log('');
+
+        // Action type (currently only shutdown is supported)
+        const type = 'shutdown';
+        logger.log(`  ${theme.dim('Action type:')} ${theme.highlight('shutdown')}`);
+
+        // Battery threshold
+        const batteryStr = await prompt(
+          `  ${theme.dim('Battery threshold')} ${theme.dim('(%):')} `,
+        );
+        const battery = parseInt(batteryStr, 10);
+        if (isNaN(battery) || battery < 0 || battery > 100) {
+          logger.error('Invalid battery threshold. Must be 0-100.');
+          process.exit(1);
+        }
+
+        // Runtime threshold
+        const runtimeStr = await prompt(
+          `  ${theme.dim('Runtime threshold')} ${theme.dim('(minutes):')} `,
+        );
+        const runtime = parseInt(runtimeStr, 10);
+        if (isNaN(runtime) || runtime < 0) {
+          logger.error('Invalid runtime threshold. Must be >= 0.');
+          process.exit(1);
+        }
+
+        // Trigger mode
+        logger.log('');
+        logger.log(`  ${theme.dim('Trigger mode:')}`);
+        logger.log(`    ${theme.dim('1)')} onlyPowerChanges - Trigger only when power status changes`);
+        logger.log(
+          `    ${theme.dim('2)')} onlyThresholds - Trigger only when thresholds are violated`,
+        );
+        logger.log(
+          `    ${theme.dim('3)')} powerChangesAndThresholds - Trigger on power change AND thresholds`,
+        );
+        logger.log(`    ${theme.dim('4)')} anyChange - Trigger on any status change`);
+        const triggerChoice = await prompt(`  ${theme.dim('Choice')} ${theme.dim('[2]:')} `);
+        const triggerModeMap: Record<string, string> = {
+          '1': 'onlyPowerChanges',
+          '2': 'onlyThresholds',
+          '3': 'powerChangesAndThresholds',
+          '4': 'anyChange',
+          '': 'onlyThresholds', // Default
+        };
+        const triggerMode = triggerModeMap[triggerChoice] || 'onlyThresholds';
+
+        // Shutdown delay
+        const delayStr = await prompt(
+          `  ${theme.dim('Shutdown delay')} ${theme.dim('(seconds) [5]:')} `,
+        );
+        const shutdownDelay = delayStr ? parseInt(delayStr, 10) : 5;
+        if (isNaN(shutdownDelay) || shutdownDelay < 0) {
+          logger.error('Invalid shutdown delay. Must be >= 0.');
+          process.exit(1);
+        }
+
+        // Create the action
+        const newAction: IActionConfig = {
+          type,
+          thresholds: {
+            battery,
+            runtime,
+          },
+          triggerMode: triggerMode as IActionConfig['triggerMode'],
+          shutdownDelay,
+        };
+
+        // Add to target (UPS or group)
+        if (!target!.actions) {
+          target!.actions = [];
+        }
+        target!.actions.push(newAction);
+
+        await this.nupst.getDaemon().saveConfig(config);
+
+        logger.log('');
+        logger.success(`Action added to ${targetType} ${targetName}`);
+        logger.log(`  ${theme.dim('Changes saved and will be applied automatically')}`);
+        logger.log('');
+      } finally {
+        rl.close();
+      }
+    } catch (error) {
+      logger.error(
+        `Failed to add action: ${error instanceof Error ? error.message : String(error)}`,
+      );
+      process.exit(1);
+    }
+  }
+
+  /**
+   * Remove an action from a UPS or group
+   */
+  public async remove(targetId?: string, actionIndexStr?: string): Promise<void> {
+    try {
+      if (!targetId || !actionIndexStr) {
+        logger.error('Target ID and action index are required');
+        logger.log(
+          `  ${theme.dim('Usage:')} ${theme.command('nupst action remove <ups-id|group-id> <action-index>')}`,
+        );
+        logger.log('');
+        logger.log(`  ${theme.dim('List actions:')} ${theme.command('nupst action list')}`);
+        logger.log('');
+        process.exit(1);
+      }
+
+      const actionIndex = parseInt(actionIndexStr, 10);
+      if (isNaN(actionIndex) || actionIndex < 0) {
+        logger.error('Invalid action index. Must be >= 0.');
+        process.exit(1);
+      }
+
+      const config = await this.nupst.getDaemon().loadConfig();
+
+      // Check if it's a UPS
+      const ups = config.upsDevices.find((u) => u.id === targetId);
+      // Check if it's a group
+      const group = config.groups?.find((g) => g.id === targetId);
+
+      if (!ups && !group) {
+        logger.error(`UPS or Group with ID '${targetId}' not found`);
+        logger.log('');
+        logger.log(`  ${theme.dim('List available UPS devices:')} ${theme.command('nupst ups list')}`);
+        logger.log(`  ${theme.dim('List available groups:')} ${theme.command('nupst group list')}`);
+        logger.log('');
+        process.exit(1);
+      }
+
+      const target = ups || group;
+      const targetType = ups ? 'UPS' : 'Group';
+      const targetName = ups ? ups.name : group!.name;
+
+      if (!target!.actions || target!.actions.length === 0) {
+        logger.error(`No actions configured for ${targetType} '${targetName}'`);
+        logger.log('');
+        process.exit(1);
+      }
+
+      if (actionIndex >= target!.actions.length) {
+        logger.error(
+          `Invalid action index. ${targetType} '${targetName}' has ${target!.actions.length} action(s) (index 0-${target!.actions.length - 1})`,
+        );
+        logger.log('');
+        logger.log(
+          `  ${theme.dim('List actions:')} ${theme.command(`nupst action list ${targetId}`)}`,
+        );
+        logger.log('');
+        process.exit(1);
+      }
+
+      const removedAction = target!.actions[actionIndex];
+      target!.actions.splice(actionIndex, 1);
+
+      await this.nupst.getDaemon().saveConfig(config);
+
+      logger.log('');
+      logger.success(`Action removed from ${targetType} ${targetName}`);
+      logger.log(`  ${theme.dim('Type:')} ${removedAction.type}`);
+      if (removedAction.thresholds) {
+        logger.log(
+          `  ${theme.dim('Thresholds:')} Battery: ${removedAction.thresholds.battery}%, Runtime: ${removedAction.thresholds.runtime}min`,
+        );
+      }
+      logger.log(`  ${theme.dim('Changes saved and will be applied automatically')}`);
+      logger.log('');
+    } catch (error) {
+      logger.error(
+        `Failed to remove action: ${error instanceof Error ? error.message : String(error)}`,
+      );
+      process.exit(1);
+    }
+  }
+
+  /**
+   * List all actions for a specific UPS/group or all devices
+   */
+  public async list(targetId?: string): Promise<void> {
+    try {
+      const config = await this.nupst.getDaemon().loadConfig();
+
+      if (targetId) {
+        // List actions for specific UPS or group
+        const ups = config.upsDevices.find((u) => u.id === targetId);
+        const group = config.groups?.find((g) => g.id === targetId);
+
+        if (!ups && !group) {
+          logger.error(`UPS or Group with ID '${targetId}' not found`);
+          logger.log('');
+          logger.log(`  ${theme.dim('List available UPS devices:')} ${theme.command('nupst ups list')}`);
+          logger.log(`  ${theme.dim('List available groups:')} ${theme.command('nupst group list')}`);
+          logger.log('');
+          process.exit(1);
+        }
+
+        if (ups) {
+          this.displayTargetActions(ups, 'UPS');
+        } else {
+          this.displayTargetActions(group!, 'Group');
+        }
+      } else {
+        // List actions for all UPS devices and groups
+        logger.log('');
+        logger.info('Actions for All UPS Devices and Groups');
+        logger.log('');
+
+        let hasAnyActions = false;
+
+        // Display UPS actions
+        for (const ups of config.upsDevices) {
+          if (ups.actions && ups.actions.length > 0) {
+            hasAnyActions = true;
+            this.displayTargetActions(ups, 'UPS');
+          }
+        }
+
+        // Display Group actions
+        for (const group of config.groups || []) {
+          if (group.actions && group.actions.length > 0) {
+            hasAnyActions = true;
+            this.displayTargetActions(group, 'Group');
+          }
+        }
+
+        if (!hasAnyActions) {
+          logger.log(`  ${theme.dim('No actions configured')}`);
+          logger.log('');
+          logger.log(
+            `  ${theme.dim('Add an action:')} ${theme.command('nupst action add <ups-id|group-id>')}`,
+          );
+          logger.log('');
+        }
+      }
+    } catch (error) {
+      logger.error(
+        `Failed to list actions: ${error instanceof Error ? error.message : String(error)}`,
+      );
+      process.exit(1);
+    }
+  }
+
+  /**
+   * Display actions for a single UPS or Group
+   */
+  private displayTargetActions(
+    target: IUpsConfig | IGroupConfig,
+    targetType: 'UPS' | 'Group',
+  ): void {
+    logger.log(
+      `${symbols.info} ${targetType} ${theme.highlight(target.name)} ${theme.dim(`(${target.id})`)}`,
+    );
+    logger.log('');
+
+    if (!target.actions || target.actions.length === 0) {
+      logger.log(`  ${theme.dim('No actions configured')}`);
+      logger.log('');
+      return;
+    }
+
+    const columns: ITableColumn[] = [
+      { header: 'Index', key: 'index', align: 'right' },
+      { header: 'Type', key: 'type', align: 'left' },
+      { header: 'Battery', key: 'battery', align: 'right' },
+      { header: 'Runtime', key: 'runtime', align: 'right' },
+      { header: 'Trigger Mode', key: 'triggerMode', align: 'left' },
+      { header: 'Delay', key: 'delay', align: 'right' },
+    ];
+
+    const rows = target.actions.map((action, index) => ({
+      index: theme.dim(index.toString()),
+      type: theme.highlight(action.type),
+      battery: action.thresholds ? `${action.thresholds.battery}%` : theme.dim('N/A'),
+      runtime: action.thresholds ? `${action.thresholds.runtime}min` : theme.dim('N/A'),
+      triggerMode: theme.dim(action.triggerMode || 'onlyThresholds'),
+      delay: `${action.shutdownDelay || 5}s`,
+    }));
+
+    logger.logTable(columns, rows);
+    logger.log('');
+  }
+}

ts/nupst.ts

@@ -6,6 +6,7 @@ import { logger } from './logger.ts';
 import { UpsHandler } from './cli/ups-handler.ts';
 import { GroupHandler } from './cli/group-handler.ts';
 import { ServiceHandler } from './cli/service-handler.ts';
+import { ActionHandler } from './cli/action-handler.ts';
 import * as https from 'node:https';
 
 /**
@@ -19,6 +20,7 @@ export class Nupst {
   private readonly upsHandler: UpsHandler;
   private readonly groupHandler: GroupHandler;
   private readonly serviceHandler: ServiceHandler;
+  private readonly actionHandler: ActionHandler;
   private updateAvailable: boolean = false;
   private latestVersion: string = '';
 
@@ -36,6 +38,7 @@ export class Nupst {
     this.upsHandler = new UpsHandler(this);
     this.groupHandler = new GroupHandler(this);
     this.serviceHandler = new ServiceHandler(this);
+    this.actionHandler = new ActionHandler(this);
   }
 
   /**
@@ -80,6 +83,13 @@ export class Nupst {
     return this.serviceHandler;
   }
 
+  /**
+   * Get the Action handler for action management
+   */
+  public getActionHandler(): ActionHandler {
+    return this.actionHandler;
+  }
+
   /**
    * Get the current version of NUPST
    * @returns The current version string

ts/systemd.ts

@@ -277,6 +277,9 @@ WantedBy=multi-user.target
         for (const ups of config.upsDevices) {
           await this.displaySingleUpsStatus(ups, snmp);
         }
+
+        // Display groups after UPS devices
+        this.displayGroupsStatus();
       } else if (config.snmp) {
         // Legacy single UPS configuration (v1/v2 format)
         logger.info('UPS Devices (1):');
@@ -365,6 +368,27 @@ WantedBy=multi-user.target
         logger.log(`    ${theme.dim(`Groups: ${groupNames.join(', ')}`)}`);
       }
 
+      // Display actions if any
+      if (ups.actions && ups.actions.length > 0) {
+        for (const action of ups.actions) {
+          let actionDesc = `${action.type}`;
+          if (action.thresholds) {
+            actionDesc += ` (${action.triggerMode || 'onlyThresholds'}: battery<${action.thresholds.battery}%, runtime<${action.thresholds.runtime}min`;
+            if (action.shutdownDelay) {
+              actionDesc += `, delay=${action.shutdownDelay}s`;
+            }
+            actionDesc += ')';
+          } else {
+            actionDesc += ` (${action.triggerMode || 'onlyPowerChanges'}`;
+            if (action.shutdownDelay) {
+              actionDesc += `, delay=${action.shutdownDelay}s`;
+            }
+            actionDesc += ')';
+          }
+          logger.log(`    ${theme.dim('Action:')} ${theme.info(actionDesc)}`);
+        }
+      }
+
       logger.log('');
 
     } catch (error) {
@@ -376,6 +400,69 @@ WantedBy=multi-user.target
     }
   }
 
+  /**
+   * Display status of all groups
+   * @private
+   */
+  private displayGroupsStatus(): void {
+    const config = this.daemon.getConfig();
+
+    if (!config.groups || config.groups.length === 0) {
+      return; // No groups to display
+    }
+
+    logger.log('');
+    logger.info(`Groups (${config.groups.length}):`);
+
+    for (const group of config.groups) {
+      // Display group name and mode
+      const modeColor = group.mode === 'redundant' ? theme.success : theme.warning;
+      logger.log(
+        `  ${symbols.info} ${theme.highlight(group.name)} ${theme.dim(`(${modeColor(group.mode)})`)}`,
+      );
+
+      // Display description if present
+      if (group.description) {
+        logger.log(`    ${theme.dim(group.description)}`);
+      }
+
+      // Display UPS devices in this group
+      const upsInGroup = config.upsDevices.filter((ups) =>
+        ups.groups && ups.groups.includes(group.id)
+      );
+
+      if (upsInGroup.length > 0) {
+        const upsNames = upsInGroup.map((ups) => ups.name).join(', ');
+        logger.log(`    ${theme.dim(`UPS Devices (${upsInGroup.length}):`)} ${upsNames}`);
+      } else {
+        logger.log(`    ${theme.dim('UPS Devices: None')}`);
+      }
+
+      // Display actions if any
+      if (group.actions && group.actions.length > 0) {
+        for (const action of group.actions) {
+          let actionDesc = `${action.type}`;
+          if (action.thresholds) {
+            actionDesc += ` (${action.triggerMode || 'onlyThresholds'}: battery<${action.thresholds.battery}%, runtime<${action.thresholds.runtime}min`;
+            if (action.shutdownDelay) {
+              actionDesc += `, delay=${action.shutdownDelay}s`;
+            }
+            actionDesc += ')';
+          } else {
+            actionDesc += ` (${action.triggerMode || 'onlyPowerChanges'}`;
+            if (action.shutdownDelay) {
+              actionDesc += `, delay=${action.shutdownDelay}s`;
+            }
+            actionDesc += ')';
+          }
+          logger.log(`    ${theme.dim('Action:')} ${theme.info(actionDesc)}`);
+        }
+      }
+
+      logger.log('');
+    }
+  }
+
   /**
    * Disable and uninstall the systemd service
    * @throws Error if disabling fails