PaddedCell/plugin/commands/slash-commands.ts

import { StatusManager } from '../core/status-manager.js';

export interface SlashCommandOptions {
  statusManager: StatusManager;
  /** List of authorized user IDs */
  authorizedUsers: string[];
  /** Cooldown duration in seconds */
  cooldownSeconds?: number;
  /** Callback for replies */
  onReply: (message: string) => Promise<void>;
}

interface CommandState {
  passMgrEnabled: boolean;
  safeRestartEnabled: boolean;
  lastToggle: {
    'pass-mgr': number;
    'safe-restart': number;
  };
}

export class SlashCommandHandler {
  private statusManager: StatusManager;
  private authorizedUsers: string[];
  private cooldownMs: number;
  private onReply: (message: string) => Promise<void>;
  private state: CommandState;

  constructor(options: SlashCommandOptions) {
    this.statusManager = options.statusManager;
    this.authorizedUsers = options.authorizedUsers;
    this.cooldownMs = (options.cooldownSeconds || 10) * 1000;
    this.onReply = options.onReply;
    
    this.state = {
      passMgrEnabled: true,
      safeRestartEnabled: true,
      lastToggle: {
        'pass-mgr': 0,
        'safe-restart': 0,
      },
    };
  }

  /**
   * Handle a slash command
   */
  async handle(command: string, userId: string): Promise<void> {
    // Check authorization
    if (!this.authorizedUsers.includes(userId)) {
      await this.onReply('Unauthorized');
      return;
    }

    const parts = command.trim().split(/\s+/);
    const subcommand = parts[1];
    const feature = parts[2] as 'pass-mgr' | 'safe-restart';

    switch (subcommand) {
      case 'status':
        await this.handleStatus();
        break;
      case 'enable':
        await this.handleEnable(feature);
        break;
      case 'disable':
        await this.handleDisable(feature);
        break;
      default:
        await this.onReply(
          'Usage:\n' +
          '`/padded-cell-ctrl status` - Show status\n' +
          '`/padded-cell-ctrl enable pass-mgr|safe-restart` - Enable feature\n' +
          '`/padded-cell-ctrl disable pass-mgr|safe-restart` - Disable feature'
        );
    }
  }

  private async handleStatus(): Promise<void> {
    const global = this.statusManager.getGlobalStatus();
    const agents = this.statusManager.getAllAgents();

    const lines = [
      '**PaddedCell Status**',
      '',
      `Secret Manager: ${this.state.passMgrEnabled ? 'Enabled' : 'Disabled'}`,
      `Safe Restart: ${this.state.safeRestartEnabled ? 'Enabled' : 'Disabled'}`,
      '',
      '**Agent Status:**',
    ];

    for (const agent of agents) {
      const emoji = this.getStateEmoji(agent.state);
      lines.push(`${emoji} ${agent.agentId}: ${agent.state}`);
    }

    if (agents.length === 0) {
      lines.push('(No agents registered)');
    }

    if (global.restartStatus !== 'idle') {
      lines.push('');
      lines.push(`Restart Status: ${global.restartStatus}`);
      if (global.restartScheduledBy) {
        lines.push(`   Initiated by ${global.restartScheduledBy}`);
      }
    }

    await this.onReply(lines.join('\n'));
  }

  private async handleEnable(feature: 'pass-mgr' | 'safe-restart'): Promise<void> {
    if (!this.isValidFeature(feature)) {
      await this.onReply('Unknown feature. Available: pass-mgr, safe-restart');
      return;
    }

    if (this.isOnCooldown(feature)) {
      await this.onReply('This feature was recently modified. Please try again later.');
      return;
    }

    if (feature === 'pass-mgr') {
      this.state.passMgrEnabled = true;
    } else {
      this.state.safeRestartEnabled = true;
    }

    this.state.lastToggle[feature] = Date.now();
    await this.onReply(`Enabled ${feature}`);
  }

  private async handleDisable(feature: 'pass-mgr' | 'safe-restart'): Promise<void> {
    if (!this.isValidFeature(feature)) {
      await this.onReply('Unknown feature. Available: pass-mgr, safe-restart');
      return;
    }

    if (this.isOnCooldown(feature)) {
      await this.onReply('This feature was recently modified. Please try again later.');
      return;
    }

    if (feature === 'pass-mgr') {
      this.state.passMgrEnabled = false;
    } else {
      this.state.safeRestartEnabled = false;
    }

    this.state.lastToggle[feature] = Date.now();
    await this.onReply(`Disabled ${feature}`);
  }

  private isValidFeature(feature: string): feature is 'pass-mgr' | 'safe-restart' {
    return feature === 'pass-mgr' || feature === 'safe-restart';
  }

  private isOnCooldown(feature: 'pass-mgr' | 'safe-restart'): boolean {
    const lastToggle = this.state.lastToggle[feature];
    return Date.now() - lastToggle < this.cooldownMs;
  }

  private getStateEmoji(state: string): string {
    switch (state) {
      case 'idle': return '💤';
      case 'busy': return '⚡';
      case 'focus': return '🎯';
      case 'freeze': return '🧊';
      case 'pre-freeze': return '⏳';
      case 'pre-freeze-focus': return '📝';
      default: return '❓';
    }
  }

  isPassMgrEnabled(): boolean {
    return this.state.passMgrEnabled;
  }

  isSafeRestartEnabled(): boolean {
    return this.state.safeRestartEnabled;
  }
}