import process from 'node:process';
import { Nupst } from '../nupst.ts';
import { type ITableColumn, logger } from '../logger.ts';
import { symbols, theme } from '../colors.ts';
import type { IActionConfig } from '../actions/base-action.ts';
import { ProxmoxAction } from '../actions/proxmox-action.ts';
import { SHUTDOWN } from '../constants.ts';
import type { IGroupConfig, IUpsConfig } from '../daemon.ts';
import * as helpers from '../helpers/index.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();
      const targetSnapshot = this.resolveActionTarget(config, targetId);

      await helpers.withPrompt(async (prompt) => {
        logger.log('');
        logger.info(
          `Add Action to ${targetSnapshot.targetType} ${
            theme.highlight(targetSnapshot.targetName)
          }`,
        );
        logger.log('');

        const newAction = await this.promptForActionConfig(prompt);

        // Add to target (UPS or group)
        if (!targetSnapshot.target.actions) {
          targetSnapshot.target.actions = [];
        }
        targetSnapshot.target.actions.push(newAction);

        await this.nupst.getDaemon().saveConfig(config);

        logger.log('');
        logger.success(`Action added to ${targetSnapshot.targetType} ${targetSnapshot.targetName}`);
        logger.log(`  ${theme.dim('Changes saved and will be applied automatically')}`);
        logger.log('');
      });
    } catch (error) {
      logger.error(
        `Failed to add action: ${error instanceof Error ? error.message : String(error)}`,
      );
      process.exit(1);
    }
  }

  /**
   * Edit an existing action on a UPS or group
   */
  public async edit(targetId?: string, actionIndexStr?: string): Promise<void> {
    try {
      await helpers.withPrompt(async (prompt) => {
        await this.runEditProcess(targetId, actionIndexStr, prompt);
      });
    } catch (error) {
      logger.error(
        `Failed to edit action: ${error instanceof Error ? error.message : String(error)}`,
      );
      process.exit(1);
    }
  }

  /**
   * Run the interactive process to edit an action
   */
  public async runEditProcess(
    targetId: string | undefined,
    actionIndexStr: string | undefined,
    prompt: (question: string) => Promise<string>,
  ): Promise<void> {
    if (!targetId || !actionIndexStr) {
      logger.error('Target ID and action index are required');
      logger.log(
        `  ${theme.dim('Usage:')} ${
          theme.command('nupst action edit <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();
    const targetSnapshot = this.resolveActionTarget(config, targetId);

    if (!targetSnapshot.target.actions || targetSnapshot.target.actions.length === 0) {
      logger.error(
        `No actions configured for ${targetSnapshot.targetType} '${targetSnapshot.targetName}'`,
      );
      logger.log('');
      process.exit(1);
    }

    if (actionIndex >= targetSnapshot.target.actions.length) {
      logger.error(
        `Invalid action index. ${targetSnapshot.targetType} '${targetSnapshot.targetName}' has ${targetSnapshot.target.actions.length} action(s) (index 0-${
          targetSnapshot.target.actions.length - 1
        })`,
      );
      logger.log('');
      logger.log(
        `  ${theme.dim('List actions:')} ${theme.command(`nupst action list ${targetId}`)}`,
      );
      logger.log('');
      process.exit(1);
    }

    const currentAction = targetSnapshot.target.actions[actionIndex];

    logger.log('');
    logger.info(
      `Edit Action ${theme.highlight(String(actionIndex))} on ${targetSnapshot.targetType} ${
        theme.highlight(targetSnapshot.targetName)
      }`,
    );
    logger.log(`  ${theme.dim('Current type:')} ${theme.highlight(currentAction.type)}`);
    logger.log('');

    const updatedAction = await this.promptForActionConfig(prompt, currentAction);
    targetSnapshot.target.actions[actionIndex] = updatedAction;

    await this.nupst.getDaemon().saveConfig(config);

    logger.log('');
    logger.success(`Action updated on ${targetSnapshot.targetType} ${targetSnapshot.targetName}`);
    logger.log(`  ${theme.dim('Index:')} ${actionIndex}`);
    logger.log(`  ${theme.dim('Type:')} ${updatedAction.type}`);
    logger.log(`  ${theme.dim('Changes saved and will be applied automatically')}`);
    logger.log('');
  }

  /**
   * 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);
    }
  }

  private resolveActionTarget(
    config: { upsDevices: IUpsConfig[]; groups?: IGroupConfig[] },
    targetId: string,
  ): { target: IUpsConfig | IGroupConfig; targetType: 'UPS' | 'Group'; targetName: string } {
    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);
    }

    return {
      target: (ups || group)!,
      targetType: ups ? 'UPS' : 'Group',
      targetName: ups ? ups.name : group!.name,
    };
  }

  private isClearInput(input: string): boolean {
    return input.trim().toLowerCase() === 'clear';
  }

  private getActionTypeValue(action?: IActionConfig): number {
    switch (action?.type) {
      case 'webhook':
        return 2;
      case 'script':
        return 3;
      case 'proxmox':
        return 4;
      case 'shutdown':
      default:
        return 1;
    }
  }

  private getTriggerModeValue(action?: IActionConfig): number {
    switch (action?.triggerMode) {
      case 'onlyPowerChanges':
        return 1;
      case 'powerChangesAndThresholds':
        return 3;
      case 'anyChange':
        return 4;
      case 'onlyThresholds':
      default:
        return 2;
    }
  }

  private async promptForActionConfig(
    prompt: (question: string) => Promise<string>,
    existingAction?: IActionConfig,
  ): Promise<IActionConfig> {
    logger.log(`  ${theme.dim('Action Type:')}`);
    logger.log(`    ${theme.dim('1)')} Shutdown (system shutdown)`);
    logger.log(`    ${theme.dim('2)')} Webhook (HTTP notification)`);
    logger.log(`    ${theme.dim('3)')} Custom Script (run .sh file from /etc/nupst)`);
    logger.log(
      `    ${theme.dim('4)')} Proxmox (gracefully shut down VMs/LXCs before host shutdown)`,
    );

    const defaultTypeValue = this.getActionTypeValue(existingAction);
    const typeInput = await prompt(
      `  ${theme.dim('Select action type')} ${theme.dim(`[${defaultTypeValue}]:`)} `,
    );
    const typeValue = parseInt(typeInput, 10) || defaultTypeValue;
    const newAction: Partial<IActionConfig> = {};

    if (typeValue === 1) {
      const shutdownAction = existingAction?.type === 'shutdown' ? existingAction : undefined;
      const defaultShutdownDelay = this.nupst.getDaemon().getConfig().defaultShutdownDelay ??
        SHUTDOWN.DEFAULT_DELAY_MINUTES;

      newAction.type = 'shutdown';

      const delayPrompt = shutdownAction?.shutdownDelay !== undefined
        ? `  ${theme.dim('Shutdown delay')} ${
          theme.dim(
            `(minutes, 'clear' = default ${defaultShutdownDelay}) [${shutdownAction.shutdownDelay}]:`,
          )
        } `
        : `  ${theme.dim('Shutdown delay')} ${
          theme.dim(`(minutes, leave empty for default ${defaultShutdownDelay}):`)
        } `;
      const delayInput = await prompt(delayPrompt);
      if (this.isClearInput(delayInput)) {
        // Leave unset so the config-level default is used.
      } else if (delayInput.trim()) {
        const shutdownDelay = parseInt(delayInput, 10);
        if (isNaN(shutdownDelay) || shutdownDelay < 0) {
          logger.error('Invalid shutdown delay. Must be >= 0.');
          process.exit(1);
        }
        newAction.shutdownDelay = shutdownDelay;
      } else if (shutdownAction?.shutdownDelay !== undefined) {
        newAction.shutdownDelay = shutdownAction.shutdownDelay;
      }
    } else if (typeValue === 2) {
      const webhookAction = existingAction?.type === 'webhook' ? existingAction : undefined;
      newAction.type = 'webhook';

      const webhookUrlInput = await prompt(
        `  ${theme.dim('Webhook URL')} ${
          theme.dim(webhookAction?.webhookUrl ? `[${webhookAction.webhookUrl}]:` : ':')
        } `,
      );
      const webhookUrl = webhookUrlInput.trim() || webhookAction?.webhookUrl || '';
      if (!webhookUrl) {
        logger.error('Webhook URL is required.');
        process.exit(1);
      }
      newAction.webhookUrl = webhookUrl;

      logger.log('');
      logger.log(`  ${theme.dim('HTTP Method:')}`);
      logger.log(`    ${theme.dim('1)')} POST (JSON body)`);
      logger.log(`    ${theme.dim('2)')} GET (query parameters)`);
      const defaultMethodValue = webhookAction?.webhookMethod === 'GET' ? 2 : 1;
      const methodInput = await prompt(
        `  ${theme.dim('Select method')} ${theme.dim(`[${defaultMethodValue}]:`)} `,
      );
      const methodValue = parseInt(methodInput, 10) || defaultMethodValue;
      newAction.webhookMethod = methodValue === 2 ? 'GET' : 'POST';

      const currentWebhookTimeout = webhookAction?.webhookTimeout;
      const timeoutPrompt = currentWebhookTimeout !== undefined
        ? `  ${theme.dim('Timeout in seconds')} ${
          theme.dim(`('clear' to unset) [${Math.floor(currentWebhookTimeout / 1000)}]:`)
        } `
        : `  ${theme.dim('Timeout in seconds')} ${theme.dim('[10]:')} `;
      const timeoutInput = await prompt(timeoutPrompt);
      if (this.isClearInput(timeoutInput)) {
        // Leave unset.
      } else if (timeoutInput.trim()) {
        const timeout = parseInt(timeoutInput, 10);
        if (isNaN(timeout) || timeout < 0) {
          logger.error('Invalid webhook timeout. Must be >= 0.');
          process.exit(1);
        }
        newAction.webhookTimeout = timeout * 1000;
      } else if (currentWebhookTimeout !== undefined) {
        newAction.webhookTimeout = currentWebhookTimeout;
      }
    } else if (typeValue === 3) {
      const scriptAction = existingAction?.type === 'script' ? existingAction : undefined;
      newAction.type = 'script';

      const scriptPathInput = await prompt(
        `  ${theme.dim('Script filename (in /etc/nupst/, must end with .sh)')} ${
          theme.dim(scriptAction?.scriptPath ? `[${scriptAction.scriptPath}]:` : ':')
        } `,
      );
      const scriptPath = scriptPathInput.trim() || scriptAction?.scriptPath || '';
      if (!scriptPath || !scriptPath.endsWith('.sh')) {
        logger.error('Script path must end with .sh.');
        process.exit(1);
      }
      newAction.scriptPath = scriptPath;

      const currentScriptTimeout = scriptAction?.scriptTimeout;
      const timeoutPrompt = currentScriptTimeout !== undefined
        ? `  ${theme.dim('Script timeout in seconds')} ${
          theme.dim(`('clear' to unset) [${Math.floor(currentScriptTimeout / 1000)}]:`)
        } `
        : `  ${theme.dim('Script timeout in seconds')} ${theme.dim('[60]:')} `;
      const timeoutInput = await prompt(timeoutPrompt);
      if (this.isClearInput(timeoutInput)) {
        // Leave unset.
      } else if (timeoutInput.trim()) {
        const timeout = parseInt(timeoutInput, 10);
        if (isNaN(timeout) || timeout < 0) {
          logger.error('Invalid script timeout. Must be >= 0.');
          process.exit(1);
        }
        newAction.scriptTimeout = timeout * 1000;
      } else if (currentScriptTimeout !== undefined) {
        newAction.scriptTimeout = currentScriptTimeout;
      }
    } else if (typeValue === 4) {
      const proxmoxAction = existingAction?.type === 'proxmox' ? existingAction : undefined;
      const detection = ProxmoxAction.detectCliAvailability();
      let useApiMode = false;

      newAction.type = 'proxmox';

      if (detection.available) {
        logger.log('');
        logger.success('Proxmox CLI tools detected (qm/pct).');
        logger.dim(`  qm: ${detection.qmPath}`);
        logger.dim(`  pct: ${detection.pctPath}`);

        if (proxmoxAction) {
          logger.log('');
          logger.log(`  ${theme.dim('Proxmox mode:')}`);
          logger.log(`    ${theme.dim('1)')} CLI (local qm/pct tools)`);
          logger.log(`    ${theme.dim('2)')} API (REST token authentication)`);
          const defaultModeValue = proxmoxAction.proxmoxMode === 'api' ? 2 : 1;
          const modeInput = await prompt(
            `  ${theme.dim('Select Proxmox mode')} ${theme.dim(`[${defaultModeValue}]:`)} `,
          );
          const modeValue = parseInt(modeInput, 10) || defaultModeValue;
          useApiMode = modeValue === 2;
        }
      } else {
        logger.log('');
        if (!detection.isRoot) {
          logger.warn('Not running as root - CLI mode unavailable, using API mode.');
        } else {
          logger.warn('Proxmox CLI tools (qm/pct) not found - using API mode.');
        }
        useApiMode = true;
      }

      if (useApiMode) {
        logger.log('');
        logger.info('Proxmox API Settings:');
        logger.dim('Create a token with: pveum user token add root@pam nupst --privsep=0');

        const currentHost = proxmoxAction?.proxmoxHost || 'localhost';
        const pxHost = await prompt(
          `  ${theme.dim('Proxmox Host')} ${theme.dim(`[${currentHost}]:`)} `,
        );
        newAction.proxmoxHost = pxHost.trim() || currentHost;

        const currentPort = proxmoxAction?.proxmoxPort || 8006;
        const pxPortInput = await prompt(
          `  ${theme.dim('Proxmox API Port')} ${theme.dim(`[${currentPort}]:`)} `,
        );
        const pxPort = parseInt(pxPortInput, 10);
        newAction.proxmoxPort = pxPortInput.trim() && !isNaN(pxPort) ? pxPort : currentPort;

        const pxNodePrompt = proxmoxAction?.proxmoxNode
          ? `  ${theme.dim('Proxmox Node Name')} ${
            theme.dim(`('clear' = auto-detect) [${proxmoxAction.proxmoxNode}]:`)
          } `
          : `  ${theme.dim('Proxmox Node Name')} ${theme.dim('(empty = auto-detect):')} `;
        const pxNode = await prompt(pxNodePrompt);
        if (this.isClearInput(pxNode)) {
          // Leave unset so hostname auto-detection is used.
        } else if (pxNode.trim()) {
          newAction.proxmoxNode = pxNode.trim();
        } else if (proxmoxAction?.proxmoxNode) {
          newAction.proxmoxNode = proxmoxAction.proxmoxNode;
        }

        const currentTokenId = proxmoxAction?.proxmoxTokenId || '';
        const tokenIdInput = await prompt(
          `  ${theme.dim('API Token ID (e.g., root@pam!nupst)')} ${
            theme.dim(currentTokenId ? `[${currentTokenId}]:` : ':')
          } `,
        );
        const tokenId = tokenIdInput.trim() || currentTokenId;
        if (!tokenId) {
          logger.error('Token ID is required for API mode.');
          process.exit(1);
        }
        newAction.proxmoxTokenId = tokenId;

        const currentTokenSecret = proxmoxAction?.proxmoxTokenSecret || '';
        const tokenSecretInput = await prompt(
          `  ${theme.dim('API Token Secret')} ${theme.dim(currentTokenSecret ? '[*****]:' : ':')} `,
        );
        const tokenSecret = tokenSecretInput.trim() || currentTokenSecret;
        if (!tokenSecret) {
          logger.error('Token Secret is required for API mode.');
          process.exit(1);
        }
        newAction.proxmoxTokenSecret = tokenSecret;

        const defaultInsecure = proxmoxAction?.proxmoxInsecure !== false;
        const insecureInput = await prompt(
          `  ${theme.dim('Skip TLS verification (self-signed cert)?')} ${
            theme.dim(defaultInsecure ? '(Y/n):' : '(y/N):')
          } `,
        );
        newAction.proxmoxInsecure = insecureInput.trim()
          ? insecureInput.toLowerCase() !== 'n'
          : defaultInsecure;
        newAction.proxmoxMode = 'api';
      } else {
        newAction.proxmoxMode = 'cli';
      }

      const currentExcludeIds = proxmoxAction?.proxmoxExcludeIds || [];
      const excludePrompt = currentExcludeIds.length > 0
        ? `  ${theme.dim('VM/CT IDs to exclude')} ${
          theme.dim(`(comma-separated, 'clear' = none) [${currentExcludeIds.join(',')}]:`)
        } `
        : `  ${theme.dim('VM/CT IDs to exclude (comma-separated, or empty):')} `;
      const excludeInput = await prompt(excludePrompt);
      if (this.isClearInput(excludeInput)) {
        newAction.proxmoxExcludeIds = [];
      } else if (excludeInput.trim()) {
        newAction.proxmoxExcludeIds = excludeInput.split(',').map((s) => parseInt(s.trim(), 10))
          .filter((n) => !isNaN(n));
      } else if (currentExcludeIds.length > 0) {
        newAction.proxmoxExcludeIds = [...currentExcludeIds];
      }

      const currentStopTimeout = proxmoxAction?.proxmoxStopTimeout;
      const stopTimeoutPrompt = currentStopTimeout !== undefined
        ? `  ${theme.dim('VM shutdown timeout in seconds')} ${
          theme.dim(`('clear' to unset) [${currentStopTimeout}]:`)
        } `
        : `  ${theme.dim('VM shutdown timeout in seconds')} ${theme.dim('[120]:')} `;
      const timeoutInput = await prompt(stopTimeoutPrompt);
      if (this.isClearInput(timeoutInput)) {
        // Leave unset.
      } else if (timeoutInput.trim()) {
        const stopTimeout = parseInt(timeoutInput, 10);
        if (isNaN(stopTimeout) || stopTimeout < 0) {
          logger.error('Invalid VM shutdown timeout. Must be >= 0.');
          process.exit(1);
        }
        newAction.proxmoxStopTimeout = stopTimeout;
      } else if (currentStopTimeout !== undefined) {
        newAction.proxmoxStopTimeout = currentStopTimeout;
      }

      const defaultForceStop = proxmoxAction?.proxmoxForceStop !== false;
      const forceInput = await prompt(
        `  ${theme.dim("Force-stop VMs that don't shut down in time?")} ${
          theme.dim(defaultForceStop ? '(Y/n):' : '(y/N):')
        } `,
      );
      newAction.proxmoxForceStop = forceInput.trim()
        ? forceInput.toLowerCase() !== 'n'
        : defaultForceStop;

      const defaultHaPolicyValue = proxmoxAction?.proxmoxHaPolicy === 'haStop' ? 2 : 1;
      const haPolicyInput = await prompt(
        `  ${theme.dim('HA-managed guest handling')} ${
          theme.dim(`([1] none, 2 haStop) [${defaultHaPolicyValue}]:`)
        } `,
      );
      const haPolicyValue = parseInt(haPolicyInput, 10) || defaultHaPolicyValue;
      newAction.proxmoxHaPolicy = haPolicyValue === 2 ? 'haStop' : 'none';
    } else {
      logger.error('Invalid action type.');
      process.exit(1);
    }

    logger.log('');
    const defaultBatteryThreshold = existingAction?.thresholds?.battery ?? 60;
    const batteryInput = await prompt(
      `  ${theme.dim('Battery threshold')} ${theme.dim(`(%) [${defaultBatteryThreshold}]:`)} `,
    );
    const battery = batteryInput.trim() ? parseInt(batteryInput, 10) : defaultBatteryThreshold;
    if (isNaN(battery) || battery < 0 || battery > 100) {
      logger.error('Invalid battery threshold. Must be 0-100.');
      process.exit(1);
    }

    const defaultRuntimeThreshold = existingAction?.thresholds?.runtime ?? 20;
    const runtimeInput = await prompt(
      `  ${theme.dim('Runtime threshold')} ${
        theme.dim(`(minutes) [${defaultRuntimeThreshold}]:`)
      } `,
    );
    const runtime = runtimeInput.trim() ? parseInt(runtimeInput, 10) : defaultRuntimeThreshold;
    if (isNaN(runtime) || runtime < 0) {
      logger.error('Invalid runtime threshold. Must be >= 0.');
      process.exit(1);
    }
    newAction.thresholds = { battery, runtime };

    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 defaultTriggerValue = this.getTriggerModeValue(existingAction);
    const triggerChoice = await prompt(
      `  ${theme.dim('Choice')} ${theme.dim(`[${defaultTriggerValue}]:`)} `,
    );
    const triggerValue = parseInt(triggerChoice, 10) || defaultTriggerValue;
    const triggerModeMap: Record<number, NonNullable<IActionConfig['triggerMode']>> = {
      1: 'onlyPowerChanges',
      2: 'onlyThresholds',
      3: 'powerChangesAndThresholds',
      4: 'anyChange',
    };
    newAction.triggerMode = triggerModeMap[triggerValue] || 'onlyThresholds';

    return newAction as IActionConfig;
  }

  /**
   * 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: 'Details', key: 'details', align: 'left' },
    ];

    const rows = target.actions.map((action, index) => {
      const defaultShutdownDelay = this.nupst.getDaemon().getConfig().defaultShutdownDelay ??
        SHUTDOWN.DEFAULT_DELAY_MINUTES;
      let details = `${action.shutdownDelay ?? defaultShutdownDelay}min delay`;
      if (action.type === 'proxmox') {
        const mode = action.proxmoxMode || 'auto';
        if (mode === 'cli' || (mode === 'auto' && !action.proxmoxTokenId)) {
          details = 'CLI mode';
        } else {
          const host = action.proxmoxHost || 'localhost';
          const port = action.proxmoxPort || 8006;
          details = `API ${host}:${port}`;
        }
        if (action.proxmoxExcludeIds?.length) {
          details += `, excl: ${action.proxmoxExcludeIds.join(',')}`;
        }
        if (action.proxmoxHaPolicy === 'haStop') {
          details += ', haStop';
        }
      } else if (action.type === 'webhook') {
        details = action.webhookUrl || theme.dim('N/A');
      } else if (action.type === 'script') {
        details = action.scriptPath || theme.dim('N/A');
      }

      return {
        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'),
        details,
      };
    });

    logger.logTable(columns, rows);
    logger.log('');
  }
}