Merge pull request 'searchCLI' (#5) from searchCLI into main

Reviewed-on: #5

src/fylgja-cli.js

@@ -1,614 +1,12 @@
+#!/usr/bin/env node
 /**
  * fylgja-cli.js
  * 
- * Interactive CLI interface
+ * Command-line executable entry point for Fylgja CLI
  */
 
-const readline = require('readline');
-// Import chalk with compatibility for both ESM and CommonJS
-let chalk;
-try {
-  // First try CommonJS import (chalk v4.x)
-  chalk = require('chalk');
-} catch (e) {
-  // If that fails, provide a fallback implementation
-  chalk = {
-    blue: (text) => text,
-    green: (text) => text,
-    red: (text) => text,
-    yellow: (text) => text,
-    cyan: (text) => text,
-    white: (text) => text,
-    dim: (text) => text,
-    hex: () => (text) => text
-  };
-}
+// Import the CLI starter function
+const { startCLI } = require('./fylgja-cli/cli');
 
-const { parseCommand } = require('./lang/command_parser');
-const logger = require('./utils/logger');
-const sigmaSearchHandler = require('./handlers/sigma/sigma_search_handler');
-const sigmaDetailsHandler = require('./handlers/sigma/sigma_details_handler');
-const sigmaStatsHandler = require('./handlers/sigma/sigma_stats_handler');
-const sigmaCreateHandler = require('./handlers/sigma/sigma_create_handler');
-const { handleCommand: handleAlerts } = require('./handlers/alerts/alerts_handler');
-const { handleCommand: handleCase } = require('./handlers/case/case_handler');
-const { handleCommand: handleConfig } = require('./handlers/config/config_handler');
-const { handleCommand: handleStats } = require('./handlers/stats/stats_handler');
-
-// Import CLI formatters
-const {
-  formatSigmaStats,
-  formatSigmaSearchResults,
-  formatSigmaDetails
-} = require('./utils/cli_formatters');
-
-// Set logger to CLI mode (prevents console output)
-logger.setCliMode(true);
-
-// Try to get version, but provide fallback if package.json can't be found
-let version = '1.0.0';
-try {
-  const packageJson = require('../package.json');
-  version = packageJson.version;
-} catch (e) {
-  console.log('Could not load package.json, using default version');
-}
-
-const FILE_NAME = 'fylgja-cli.js';
-
-// ASCII art logo for the CLI
-const ASCII_LOGO = `
-░▒▓████████▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░      ░▒▓██████▓▒░       ░▒▓█▓▒░░▒▓██████▓▒░  
-░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░     ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ 
-░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░     ░▒▓█▓▒░             ░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ 
-░▒▓██████▓▒░  ░▒▓██████▓▒░░▒▓█▓▒░     ░▒▓█▓▒▒▓███▓▒░      ░▒▓█▓▒░▒▓████████▓▒░ 
-░▒▓█▓▒░         ░▒▓█▓▒░   ░▒▓█▓▒░     ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ 
-░▒▓█▓▒░         ░▒▓█▓▒░   ░▒▓█▓▒░     ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ 
-░▒▓█▓▒░         ░▒▓█▓▒░   ░▒▓████████▓▒░▒▓██████▓▒░ ░▒▓██████▓▒░░▒▓█▓▒░░▒▓█▓▒░ 
-`;
-
-// Command history array
-let commandHistory = [];
-let historyIndex = -1;
-
-// Create the readline interface
-const rl = readline.createInterface({
-  input: process.stdin,
-  output: process.stdout,
-  completer: completer,
-  prompt: 'fylgja> '
-});
-
-/**
- * Command auto-completion function
- * @param {string} line Current command line input
- * @returns {Array} Array with possible completions and the substring being completed
- */
-function completer(line) {
-  const commands = [
-    'search sigma',
-    'details sigma',
-    'sigma stats',
-    'stats sigma',
-    'search sigma rules where title contains',
-    'search rules where tags include',
-    'search rules where logsource.category ==',
-    'search rules where modified after',
-    'help',
-    'exit',
-    'quit',
-    'clear'
-  ];
-
-  const hits = commands.filter((c) => c.startsWith(line));
-  return [hits.length ? hits : commands, line];
-}
-
-/**
- * Normalize and wrap text for table display
- * @param {string} text Text to normalize and wrap
- * @param {number} maxWidth Maximum width per line
- * @returns {string[]} Array of wrapped lines
- */
-function normalizeAndWrap(text, maxWidth) {
-  if (!text) return [''];
-
-  // Convert to string and normalize newlines
-  text = String(text || '');
-
-  // Replace all literal newlines with spaces
-  text = text.replace(/\n/g, ' ');
-
-  // Now apply word wrapping
-  if (text.length <= maxWidth) return [text];
-
-  const words = text.split(' ');
-  const lines = [];
-  let currentLine = '';
-
-  for (const word of words) {
-    // Skip empty words (could happen if there were multiple spaces)
-    if (!word) continue;
-
-    // If adding this word would exceed max width
-    if ((currentLine.length + word.length + (currentLine ? 1 : 0)) > maxWidth) {
-      // Push current line if not empty
-      if (currentLine) {
-        lines.push(currentLine);
-        currentLine = '';
-      }
-
-      // If the word itself is longer than maxWidth, we need to split it
-      if (word.length > maxWidth) {
-        let remaining = word;
-        while (remaining.length > 0) {
-          const chunk = remaining.substring(0, maxWidth);
-          lines.push(chunk);
-          remaining = remaining.substring(maxWidth);
-        }
-      } else {
-        currentLine = word;
-      }
-    } else {
-      // Add word to current line
-      currentLine = currentLine ? `${currentLine} ${word}` : word;
-    }
-  }
-
-  // Add the last line if not empty
-  if (currentLine) {
-    lines.push(currentLine);
-  }
-
-  return lines;
-}
-
-/**
- * Format CLI output similar to MySQL
- * @param {Object} data The data to format
- * @param {string} type The type of data (results, details, stats)
- */
-function formatOutput(data, type) {
-  if (!data) {
-    console.log('No data returned from the server.');
-    return;
-  }
-
-  switch (type) {
-    case 'search_results':
-      // Search results table format remains the same
-      console.log('\n+-------+----------------------+------------------+-------------+');
-      console.log('| ID    | Title                | Author           | Level       |');
-      console.log('+-------+----------------------+------------------+-------------+');
-
-      if (data.results && data.results.length > 0) {
-        data.results.forEach(rule => {
-          const id = (rule.id || '').padEnd(5).substring(0, 5);
-          const title = (rule.title || '').padEnd(20).substring(0, 20);
-          const author = (rule.author || 'Unknown').padEnd(16).substring(0, 16);
-          const level = (rule.level || 'medium').padEnd(11).substring(0, 11);
-
-          console.log(`| ${id} | ${title} | ${author} | ${level} |`);
-        });
-      } else {
-        console.log('| No results found                                        |');
-      }
-
-      console.log('+-------+----------------------+------------------+-------------+');
-      console.log(`${data.totalCount || 0} rows in set`);
-      break;
-
-    case 'details':
-      // Set a fixed width for the entire table
-      const sigmaDetailsKeyWidth = 22;
-      const sigmaDetailsValueWidth = 50;
-
-      // Create the table borders
-      const detailsHeaderLine = '╔' + '═'.repeat(sigmaDetailsKeyWidth) + '╦' + '═'.repeat(sigmaDetailsValueWidth) + '╗';
-      const sigmaDetailsDividerLine = '╠' + '═'.repeat(sigmaDetailsKeyWidth) + '╬' + '═'.repeat(sigmaDetailsValueWidth) + '╣';
-      const sigmaDetailsRowSeparator = '╟' + '─'.repeat(sigmaDetailsKeyWidth) + '╫' + '─'.repeat(sigmaDetailsValueWidth) + '╢';
-      const sigmaDetailsFooterLine = '╚' + '═'.repeat(sigmaDetailsKeyWidth) + '╩' + '═'.repeat(sigmaDetailsValueWidth) + '╝';
-
-      console.log('\n' + detailsHeaderLine);
-      console.log(`║ ${'Field'.padEnd(sigmaDetailsKeyWidth - 2)} ║ ${'Value'.padEnd(sigmaDetailsValueWidth - 2)} ║`);
-      console.log(sigmaDetailsDividerLine);
-
-      // Track whether we need to add a row separator
-      let isFirstRow = true;
-
-      for (const [key, value] of Object.entries(data)) {
-        if (typeof value !== 'object' || value === null) {
-          // Add separator between rows (but not before the first row)
-          if (!isFirstRow) {
-            console.log(sigmaDetailsRowSeparator);
-          }
-          isFirstRow = false;
-
-          const formattedKey = key.padEnd(sigmaDetailsKeyWidth - 2);
-
-          // Handle wrapping
-          const lines = normalizeAndWrap(value, sigmaDetailsValueWidth - 2);
-
-          // Print first line with the key
-          console.log(`║ ${formattedKey} ║ ${lines[0].padEnd(sigmaDetailsValueWidth - 2)} ║`);
-
-          // Print additional lines if there are any
-          for (let i = 1; i < lines.length; i++) {
-            console.log(`║ ${' '.repeat(sigmaDetailsKeyWidth - 2)} ║ ${lines[i].padEnd(sigmaDetailsValueWidth - 2)} ║`);
-          }
-        }
-      }
-
-      console.log(sigmaDetailsFooterLine);
-      break;
-    case 'stats':
-      // Set column widths
-      const sigmaStatsMetricWidth = 25;
-      const sigmaStatsValueWidth = 26;
-
-      // Create the table borders
-      const sigmaStatsHeaderLine = '╔' + '═'.repeat(sigmaStatsMetricWidth) + '╦' + '═'.repeat(sigmaStatsValueWidth) + '╗';
-      const sigmaStatsDividerLine = '╠' + '═'.repeat(sigmaStatsMetricWidth) + '╬' + '═'.repeat(sigmaStatsValueWidth) + '╣';
-      const sigmaStatsRowSeparator = '╟' + '─'.repeat(sigmaStatsMetricWidth) + '╫' + '─'.repeat(sigmaStatsValueWidth) + '╢';
-      const sigmaStatsFooterLine = '╚' + '═'.repeat(sigmaStatsMetricWidth) + '╩' + '═'.repeat(sigmaStatsValueWidth) + '╝';
-
-      console.log('\n' + sigmaStatsHeaderLine);
-      console.log(`║ ${'Metric'.padEnd(sigmaStatsMetricWidth - 2)} ║ ${'Value'.padEnd(sigmaStatsValueWidth - 2)} ║`);
-      console.log(sigmaStatsDividerLine);
-
-      // Track whether we need to add a row separator
-      let statsIsFirstRow = true;
-
-      for (const [key, value] of Object.entries(data)) {
-        // Add separator between rows (but not before the first row)
-        if (!statsIsFirstRow) {
-          console.log(sigmaStatsRowSeparator);
-        }
-        statsIsFirstRow = false;
-
-        const formattedKey = key.padEnd(sigmaStatsMetricWidth - 2);
-        const formattedValue = String(value || '').padEnd(sigmaStatsValueWidth - 2);
-
-        console.log(`║ ${formattedKey} ║ ${formattedValue} ║`);
-      }
-
-      console.log(sigmaStatsFooterLine);
-      break;
-
-    default:
-      console.log(JSON.stringify(data, null, 2));
-  }
-}
-
-/**
- * Parse out any basic search keywords from a complexSearch query
- * This helps with the search commands that don't quite match the expected format
- * @param {string} input The complex search query
- * @returns {string} Extracted keywords
- */
-function extractSearchKeywords(input) {
-  if (!input) return '';
-
-  // Try to extract keywords from common patterns
-  if (input.includes('title contains')) {
-    const match = input.match(/title\s+contains\s+["']([^"']+)["']/i);
-    if (match) return match[1];
-  }
-
-  if (input.includes('tags include')) {
-    const match = input.match(/tags\s+include\s+(\S+)/i);
-    if (match) return match[1];
-  }
-
-  // Default - just return the input as is
-  return input;
-}
-
-/**
- * Process a command from the CLI
- * @param {string} input User input command
- */
-async function processCommand(input) {
-  try {
-    // Skip empty commands
-    if (!input.trim()) {
-      rl.prompt();
-      return;
-    }
-
-    // Special CLI commands
-    if (input.trim().toLowerCase() === 'exit' || input.trim().toLowerCase() === 'quit') {
-      console.log('Goodbye!');
-      rl.close();
-      process.exit(0);
-    }
-
-    if (input.trim().toLowerCase() === 'clear') {
-      console.clear();
-      rl.prompt();
-      return;
-    }
-
-    // Special case for simple search
-    if (input.trim().match(/^search\s+sigma\s+(.+)$/i)) {
-      const keyword = input.trim().match(/^search\s+sigma\s+(.+)$/i)[1];
-
-      // Add to command history
-      commandHistory.push(input);
-      historyIndex = commandHistory.length;
-
-      // Create fake command object
-      const command = {
-        text: keyword,
-        user_id: 'cli_user',
-        user_name: 'cli_user',
-        command: '/fylgja',
-        channel_id: 'cli',
-        channel_name: 'cli'
-      };
-
-      // Create custom respond function
-      const respond = createRespondFunction('search', 'sigma', [keyword]);
-
-      console.log(`Executing: module=sigma, action=search, params=[${keyword}]`);
-
-      try {
-        await sigmaSearchHandler.handleCommand(command, respond);
-      } catch (error) {
-        console.error(`Error: ${error.message}`);
-        logger.error(`${FILE_NAME}: Command execution error: ${error.message}`);
-        logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
-        rl.prompt();
-      }
-
-      return;
-    }
-
-    // Add to command history
-    commandHistory.push(input);
-    historyIndex = commandHistory.length;
-
-    // Parse command using existing parser
-    const parsedCommand = await parseCommand(input);
-
-    if (!parsedCommand.success) {
-      console.log(parsedCommand.message || "Command not recognized. Type 'help' for usage.");
-      rl.prompt();
-      return;
-    }
-
-    // Extract the command details
-    const { action, module, params } = parsedCommand.command;
-
-    // Only show execution info to the user, not sending to logger
-    console.log(`Executing: module=${module}, action=${action}, params=[${params}]`);
-
-    // Create fake command object similar to Slack's
-    const command = {
-      text: Array.isArray(params) && params.length > 0 ? params[0] : input,
-      user_id: 'cli_user',
-      user_name: 'cli_user',
-      command: '/fylgja',
-      channel_id: 'cli',
-      channel_name: 'cli'
-    };
-
-    // Special handling for complexSearch to extract keywords
-    if (action === 'complexSearch' && module === 'sigma' && params.length > 0) {
-      // Try to extract keywords from complex queries
-      const searchTerms = extractSearchKeywords(params[0]);
-      command.text = searchTerms || params[0];
-    }
-
-    // Create custom respond function for CLI
-    const respond = createRespondFunction(action, module, params);
-
-    try {
-      switch (module) {
-        case 'sigma':
-          switch (action) {
-            case 'search':
-              await sigmaSearchHandler.handleCommand(command, respond);
-              break;
-
-            case 'complexSearch':
-              await sigmaSearchHandler.handleComplexSearch(command, respond);
-              break;
-
-            case 'details':
-              await sigmaDetailsHandler.handleCommand(command, respond);
-              break;
-
-            case 'stats':
-              await sigmaStatsHandler.handleCommand(command, respond);
-              break;
-
-            case 'create':
-              await sigmaCreateHandler.handleCommand(command, respond);
-              break;
-
-            default:
-              console.log(`Unknown Sigma action: ${action}`);
-              rl.prompt();
-          }
-          break;
-
-        case 'alerts':
-          await handleAlerts(command, respond);
-          break;
-
-        case 'case':
-          await handleCase(command, respond);
-          break;
-
-        case 'config':
-          await handleConfig(command, respond);
-          break;
-
-        case 'stats':
-          await handleStats(command, respond);
-          break;
-
-        case 'help':
-          displayHelp();
-          rl.prompt();
-          break;
-
-        default:
-          console.log(`Unknown module: ${module}`);
-          rl.prompt();
-      }
-    } catch (error) {
-      console.error(`Error: ${error.message}`);
-      // Log to file but not console
-      logger.error(`${FILE_NAME}: Command execution error: ${error.message}`);
-      logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
-      rl.prompt();
-    }
-  } catch (error) {
-    console.error(`Fatal error: ${error.message}`);
-    // Log to file but not console
-    logger.error(`${FILE_NAME}: Fatal error: ${error.message}`);
-    logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
-    rl.prompt();
-  }
-}
-
-/**
- * Create a custom respond function for handling results
- * @param {string} action The action being performed
- * @param {string} module The module being used
- * @param {Array} params The parameters for the action
- * @returns {Function} A respond function for handling results
- */
-function createRespondFunction(action, module, params) {
-  return async (response) => {
-    if (typeof response === 'string') {
-      console.log(response);
-      rl.prompt();
-      return;
-    }
-
-    // First check for the responseData property (directly from service)
-    if (response.responseData) {
-      // Format the data using the appropriate formatter
-      if (module === 'sigma') {
-        let formattedData;
-
-        if (action === 'search' || action === 'complexSearch') {
-          formattedData = formatSigmaSearchResults(response.responseData);
-          formatOutput(formattedData, 'search_results');
-        } else if (action === 'details') {
-          formattedData = formatSigmaDetails(response.responseData);
-          formatOutput(formattedData, 'details');
-        } else if (action === 'stats') {
-          formattedData = formatSigmaStats(response.responseData);
-          formatOutput(formattedData, 'stats');
-        } else {
-          console.log(JSON.stringify(response.responseData, null, 2));
-        }
-      } else {
-        // For other modules, just display the JSON
-        console.log(JSON.stringify(response.responseData, null, 2));
-      }
-    }
-    // Fallback for text-only responses
-    else if (response.text) {
-      console.log(response.text);
-    } else {
-      console.log('Command completed successfully.');
-    }
-
-    rl.prompt();
-  };
-}
-
-/**
- * Display help text
- */
-function displayHelp() {
-  const helpText = `
-Fylgja CLI Help
-
-Basic Sigma Commands:
-- search sigma <keyword> - Search for Sigma rules by keyword
-- details sigma <rule_id> - Get details about a specific Sigma rule
-- stats sigma - Get statistics about Sigma rules database
-
-Advanced Sigma Search Commands:
-- search sigma where title contains "ransomware" - Search by title
-- search sigma where tags include privilege_escalation - Search by tags
-- search sigma where logsource.category == "process_creation" - Search by log source
-- search sigma where modified after 2024-01-01 - Search by modification date
-
-
-- exit or quit - Exit the CLI
-- clear - Clear the terminal screen
-- help - Display this help text
-  `;
-
-  console.log(helpText);
-}
-
-/**
- * Start the CLI application
- */
-function startCLI() {
-  console.log(ASCII_LOGO);
-  console.log(`Fylgja CLI v${version} - Interactive SIEM Management Tool`);
-  console.log(`Type 'help' for usage information or 'exit' to quit\n`);
-
-  // Set up key bindings for history navigation
-  rl._writeToOutput = function _writeToOutput(stringToWrite) {
-    if (stringToWrite === '\\u001b[A' || stringToWrite === '\\u001b[B') {
-      // Don't output control characters for up/down arrows
-      return;
-    }
-    rl.output.write(stringToWrite);
-  };
-
-  // Set up key listeners for history
-  rl.input.on('keypress', (char, key) => {
-    if (key && key.name === 'up') {
-      if (historyIndex > 0) {
-        historyIndex--;
-        rl.line = commandHistory[historyIndex];
-        rl.cursor = rl.line.length;
-        rl._refreshLine();
-      }
-    } else if (key && key.name === 'down') {
-      if (historyIndex < commandHistory.length - 1) {
-        historyIndex++;
-        rl.line = commandHistory[historyIndex];
-        rl.cursor = rl.line.length;
-        rl._refreshLine();
-      } else if (historyIndex === commandHistory.length - 1) {
-        historyIndex = commandHistory.length;
-        rl.line = '';
-        rl.cursor = 0;
-        rl._refreshLine();
-      }
-    }
-  });
-
-  rl.prompt();
-
-  rl.on('line', async (line) => {
-    await processCommand(line.trim());
-  });
-
-  rl.on('close', () => {
-    console.log('Goodbye!');
-    process.exit(0);
-  });
-}
-
-// Check if running directly
-if (require.main === module) {
-  startCLI();
-} else {
-  // Export functions for integration with main app
-  module.exports = {
-    startCLI
-  };
-}
+// Run the CLI application
+startCLI();

src/fylgja-cli/cli.js

@@ -0,0 +1,438 @@
+/**
+ * cli.js
+ * 
+ * Interactive CLI interface
+ */
+const readline = require('readline');
+const { parseCommand } = require('../lang/command_parser');
+const logger = require('../utils/logger');
+const { generateGradientLogo } = require('./utils/cli_logo');
+const outputManager = require('./cli_output_manager');
+
+// Import command handlers
+const sigmaSearchHandler = require('../handlers/sigma/sigma_search_handler');
+const sigmaDetailsHandler = require('../handlers/sigma/sigma_details_handler');
+const sigmaStatsHandler = require('../handlers/sigma/sigma_stats_handler');
+const sigmaCreateHandler = require('../handlers/sigma/sigma_create_handler');
+const { handleCommand: handleAlerts } = require('../handlers/alerts/alerts_handler');
+const { handleCommand: handleCase } = require('../handlers/case/case_handler');
+const { handleCommand: handleConfig } = require('../handlers/config/config_handler');
+const { handleCommand: handleStats } = require('../handlers/stats/stats_handler');
+
+// Set constants
+const FILE_NAME = 'cli.js';
+
+// Try to get version, but provide fallback if package.json can't be found
+let version = '1.0.0';
+try {
+  const packageJson = require('../package.json');
+  version = packageJson.version;
+} catch (e) {
+  console.log('Could not load package.json, using default version');
+}
+
+// Command history management
+let commandHistory = [];
+let historyIndex = -1;
+
+// Create the readline interface
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout,
+  completer: completer,
+  prompt: 'fylgja> '
+});
+
+/**
+ * Command auto-completion function
+ * @param {string} line Current command line input
+ * @returns {Array} Array with possible completions and the substring being completed
+ */
+function completer(line) {
+  const commands = [
+    'search sigma',
+    'details sigma',
+    'stats sigma',
+    'search sigma rules where title contains',
+    'search sigma where title contains',
+    'search sigma rules where tags include',
+    'search sigma where tags include',
+    'search sigma rules where logsource.category ==',
+    'search sigma where logsource.category ==',
+    'search sigma rules where modified after',
+    'search sigma where modified after',
+    'search sigma rules where author is',
+    'search sigma where author is',
+    'search sigma rules where level is',
+    'search sigma where level is',
+    'help',
+    'exit',
+    'quit',
+    'clear'
+  ];
+
+  const hits = commands.filter((c) => c.startsWith(line));
+  return [hits.length ? hits : commands, line];
+}
+
+/**
+ * Parse out any basic search keywords from a complexSearch query
+ * @param {string} input The complex search query
+ * @returns {string} Extracted keywords
+ */
+function extractSearchKeywords(input) {
+  if (!input) return '';
+
+  // Try to extract keywords from common patterns
+  if (input.includes('title contains')) {
+    const match = input.match(/title\s+contains\s+["']([^"']+)["']/i);
+    if (match) return match[1];
+  }
+
+  if (input.includes('tags include')) {
+    const match = input.match(/tags\s+include\s+(\S+)/i);
+    if (match) return match[1];
+  }
+
+  // Default - just return the input as is
+  return input;
+}
+
+/**
+ * Create a custom respond function for handlers
+ * @param {string} action - The action being performed
+ * @param {string} module - The module handling the action
+ * @param {Array} params - The parameters for the action
+ * @returns {Function} A respond function for handler callbacks
+ */
+function createRespondFunction(action, module, params) {
+  // Keep track of whether we're waiting for results
+  let isWaitingForResults = false;
+
+  return async (response) => {
+    const isProgressMessage =
+      typeof response === 'object' &&
+      response.text &&
+      !response.responseData &&
+      (response.text.includes('moment') ||
+        response.text.includes('searching') ||
+        response.text.includes('processing'));
+
+    if (isProgressMessage) {
+      outputManager.displayProgress(response.text);
+      isWaitingForResults = true;
+      return; // Don't show prompt after progress messages
+    }
+
+    if (typeof response === 'string') {
+      console.log(response);
+      rl.prompt();
+      return;
+    }
+
+    // Check for the responseData property (directly from service)
+    if (response.responseData) {
+      if (module === 'sigma') {
+        if (action === 'search' || action === 'complexSearch') {
+          // Convert array response to expected format if needed
+          let dataToFormat = response.responseData;
+          
+          // Wrap responseData array in proper structure
+          if (Array.isArray(dataToFormat)) {
+            dataToFormat = {
+              results: dataToFormat,
+              totalCount: dataToFormat.length
+            };
+          }
+
+          outputManager.display(dataToFormat, 'search_results');
+        } else if (action === 'details') {
+          outputManager.display(response.responseData, 'details');
+        } else if (action === 'stats') {
+          outputManager.display(response.responseData, 'stats');
+        } else {
+          console.log(JSON.stringify(response.responseData, null, 2));
+        }
+      } else {
+        // For other modules, just display the JSON
+        console.log(JSON.stringify(response.responseData, null, 2));
+      }
+    }
+    // Fallback for text-only responses
+    else if (response.text) {
+      console.log(response.text);
+    } else {
+      outputManager.displaySuccess('Command completed successfully.');
+    }
+
+    // Reset waiting state and show prompt after results
+    isWaitingForResults = false;
+    rl.prompt();
+  };
+}
+
+/**
+ * Process a command from the CLI
+ * @param {string} input User input command
+ */
+async function processCommand(input) {
+  try {
+    // Skip empty commands
+    if (!input.trim()) {
+      rl.prompt();
+      return;
+    }
+
+    // Special CLI commands
+    if (input.trim().toLowerCase() === 'exit' || input.trim().toLowerCase() === 'quit') {
+      outputManager.displaySuccess('Goodbye!');
+      rl.close();
+      process.exit(0);
+    }
+
+    if (input.trim().toLowerCase() === 'clear') {
+      console.clear();
+      rl.prompt();
+      return;
+    }
+
+    if (input.trim().toLowerCase() === 'help') {
+      outputManager.displayHelp();
+      rl.prompt();
+      return;
+    }
+
+    // Add to command history
+    commandHistory.push(input);
+    historyIndex = commandHistory.length;
+
+    // Special case for simple search
+    if (input.trim().match(/^search\s+sigma\s+(.+)$/i) && !input.trim().toLowerCase().includes('where') && !input.trim().toLowerCase().includes('with')) {
+      const keyword = input.trim().match(/^search\s+sigma\s+(.+)$/i)[1];
+
+      // Create fake command object
+      const command = {
+        text: keyword,
+        user_id: 'cli_user',
+        user_name: 'cli_user',
+        command: '/fylgja',
+        channel_id: 'cli',
+        channel_name: 'cli'
+      };
+
+      // Create custom respond function
+      const respond = createRespondFunction('search', 'sigma', [keyword]);
+
+      console.log(`Executing: module=sigma, action=search, params=[${keyword}]`);
+
+      try {
+        await sigmaSearchHandler.handleCommand(command, respond);
+      } catch (error) {
+        outputManager.displayError(error.message);
+        logger.error(`${FILE_NAME}: Command execution error: ${error.message}`);
+        logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
+        rl.prompt();
+      }
+
+      return;
+    }
+
+    // Special case for complex search
+    const complexSearchMatch = input.trim().match(/^search\s+sigma\s+(rules\s+|detections\s+)?(where|with)\s+(.+)$/i);
+    if (complexSearchMatch) {
+      const complexQuery = complexSearchMatch[3];
+
+      // Create fake command object
+      const command = {
+        text: complexQuery,
+        user_id: 'cli_user',
+        user_name: 'cli_user',
+        command: '/fylgja',
+        channel_id: 'cli',
+        channel_name: 'cli'
+      };
+
+      // Create custom respond function
+      const respond = createRespondFunction('complexSearch', 'sigma', [complexQuery]);
+
+      console.log(`Executing: module=sigma, action=complexSearch, params=[${complexQuery}]`);
+
+      try {
+        await sigmaSearchHandler.handleComplexSearch(command, respond);
+      } catch (error) {
+        outputManager.displayError(error.message);
+        logger.error(`${FILE_NAME}: Command execution error: ${error.message}`);
+        logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
+        rl.prompt();
+      }
+
+      return;
+    }
+
+    // Parse command using existing parser
+    const parsedCommand = await parseCommand(input);
+
+    if (!parsedCommand.success) {
+      outputManager.displayWarning(parsedCommand.message || "Command not recognized. Type 'help' for usage.");
+      rl.prompt();
+      return;
+    }
+
+    // Extract the command details
+    const { action, module, params } = parsedCommand.command;
+
+    // Only show execution info to the user, not sending to logger
+    console.log(`Executing: module=${module}, action=${action}, params=[${params}]`);
+
+    // Create fake command object similar to Slack's
+    const command = {
+      text: Array.isArray(params) && params.length > 0 ? params[0] : input,
+      user_id: 'cli_user',
+      user_name: 'cli_user',
+      command: '/fylgja',
+      channel_id: 'cli',
+      channel_name: 'cli'
+    };
+
+    // Special handling for complexSearch to extract keywords
+    if (action === 'complexSearch' && module === 'sigma' && params.length > 0) {
+      // Try to extract keywords from complex queries
+      const searchTerms = extractSearchKeywords(params[0]);
+      command.text = searchTerms || params[0];
+    }
+
+    // Create custom respond function for CLI
+    const respond = createRespondFunction(action, module, params);
+
+    try {
+      switch (module) {
+        case 'sigma':
+          switch (action) {
+            case 'search':
+              await sigmaSearchHandler.handleCommand(command, respond);
+              break;
+
+            case 'complexSearch':
+              await sigmaSearchHandler.handleComplexSearch(command, respond);
+              break;
+
+            case 'details':
+              await sigmaDetailsHandler.handleCommand(command, respond);
+              break;
+
+            case 'stats':
+              await sigmaStatsHandler.handleCommand(command, respond);
+              break;
+
+            case 'create':
+              await sigmaCreateHandler.handleCommand(command, respond);
+              break;
+
+            default:
+              outputManager.displayWarning(`Unknown Sigma action: ${action}`);
+              rl.prompt();
+          }
+          break;
+
+        case 'alerts':
+          await handleAlerts(command, respond);
+          break;
+
+        case 'case':
+          await handleCase(command, respond);
+          break;
+
+        case 'config':
+          await handleConfig(command, respond);
+          break;
+
+        case 'stats':
+          await handleStats(command, respond);
+          break;
+
+        default:
+          outputManager.displayWarning(`Unknown module: ${module}`);
+          rl.prompt();
+      }
+    } catch (error) {
+      outputManager.displayError(error.message);
+      // Log to file but not console
+      logger.error(`${FILE_NAME}: Command execution error: ${error.message}`);
+      logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
+      rl.prompt();
+    }
+  } catch (error) {
+    outputManager.displayError(`Fatal error: ${error.message}`);
+    // Log to file but not console
+    logger.error(`${FILE_NAME}: Fatal error: ${error.message}`);
+    logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
+    rl.prompt();
+  }
+}
+
+/**
+ * Start the CLI
+ */
+function startCLI() {
+  console.log(generateGradientLogo());
+  console.log(`Fylgja CLI v${version} - Interactive SIEM Management Tool`);
+  console.log(`Type 'help' for usage information or 'exit' to quit\n`);
+
+  // Set logger to CLI mode (prevents console output)
+  logger.setCliMode(true);
+
+  // Set up key bindings for history navigation
+  rl._writeToOutput = function _writeToOutput(stringToWrite) {
+    if (stringToWrite === '\\u001b[A' || stringToWrite === '\\u001b[B') {
+      // Don't output control characters for up/down arrows
+      return;
+    }
+    rl.output.write(stringToWrite);
+  };
+
+  // Set up key listeners for history
+  rl.input.on('keypress', (char, key) => {
+    if (key && key.name === 'up') {
+      if (historyIndex > 0) {
+        historyIndex--;
+        rl.line = commandHistory[historyIndex];
+        rl.cursor = rl.line.length;
+        rl._refreshLine();
+      }
+    } else if (key && key.name === 'down') {
+      if (historyIndex < commandHistory.length - 1) {
+        historyIndex++;
+        rl.line = commandHistory[historyIndex];
+        rl.cursor = rl.line.length;
+        rl._refreshLine();
+      } else if (historyIndex === commandHistory.length - 1) {
+        historyIndex = commandHistory.length;
+        rl.line = '';
+        rl.cursor = 0;
+        rl._refreshLine();
+      }
+    }
+  });
+
+  rl.prompt();
+
+  rl.on('line', async (line) => {
+    await processCommand(line.trim());
+  });
+
+  rl.on('close', () => {
+    outputManager.displaySuccess('Goodbye!');
+    process.exit(0);
+  });
+}
+
+// Check if running directly
+if (require.main === module) {
+  startCLI();
+} else {
+  // Export functions for integration with main app
+  module.exports = {
+    startCLI
+  };
+}
+

src/fylgja-cli/cli_output_manager.js

@@ -0,0 +1,123 @@
+/**
+ * cli_output_manager.js
+ *
+ * Centralized manager for CLI output formatting and display
+ */
+const colors = require('./utils/colors');
+const formatters = require('./formatters');
+
+/**
+ * CLI Output Manager
+ * Handles all CLI output formatting and display
+ */
+class CliOutputManager {
+  /**
+   * Create a new CLI Output Manager
+   */
+  constructor() {
+    this.colors = colors;
+  }
+
+  /**
+   * Display formatted output based on data type
+   * 
+   * @param {any} data - Data to format and display
+   * @param {string} type - Type of data (search_results, details, stats)
+   */
+  display(data, type) {
+    if (!data) {
+      console.log('No data returned from the server.');
+      return;
+    }
+
+    console.log(); // Empty line for spacing
+
+    switch (type) {
+      case 'search_results':
+        const formattedResults = formatters.formatSigmaSearchResults(data);
+        console.log(formatters.renderSigmaSearchResults(formattedResults));
+        break;
+
+      case 'details':
+        const formattedDetails = formatters.formatSigmaDetails(data);
+        console.log(formatters.renderSigmaDetails(formattedDetails));
+        break;
+
+      case 'stats':
+        const formattedStats = formatters.formatSigmaStats(data);
+        console.log(formatters.renderSigmaStats(formattedStats));
+        break;
+
+      default:
+        // For unknown types, just display JSON
+        console.log(JSON.stringify(data, null, 2));
+    }
+  }
+
+  /**
+   * Display a progress message
+   * 
+   * @param {string} message - Progress message to display
+   */
+  displayProgress(message) {
+    console.log(this.colors.dim(message));
+  }
+
+  /**
+   * Display an error message
+   * 
+   * @param {string} message - Error message to display
+   */
+  displayError(message) {
+    console.error(this.colors.error(`Error: ${message}`));
+  }
+
+  /**
+   * Display a success message
+   * 
+   * @param {string} message - Success message to display
+   */
+  displaySuccess(message) {
+    console.log(this.colors.success(message));
+  }
+
+  /**
+   * Display a warning message
+   * 
+   * @param {string} message - Warning message to display
+   */
+  displayWarning(message) {
+    console.log(this.colors.warning(`Warning: ${message}`));
+  }
+
+  /**
+   * Display help text
+   */
+  displayHelp() {
+    const helpText = `
+Fylgja CLI Help
+
+Basic Sigma Commands:
+- search sigma <keyword> - Search for Sigma rules by keyword
+- details sigma <rule_id> - Get details about a specific Sigma rule
+- stats sigma - Get statistics about Sigma rules database
+
+Advanced Sigma Search Commands:
+- search sigma where title contains "ransomware" - Search by title
+- search sigma where tags include privilege_escalation - Search by tags
+- search sigma where logsource.category == "process_creation" - Search by log source
+- search sigma where modified after 2024-01-01 - Search by modification date
+- search sigma rules where title contains "ransomware" - Alternative syntax
+- search sigma rules where tags include privilege_escalation - Alternative syntax
+
+CLI Commands:
+- exit or quit - Exit the CLI
+- clear - Clear the terminal screen
+- help - Display this help text
+`;
+
+    console.log(helpText);
+  }
+}
+
+module.exports = new CliOutputManager();

src/fylgja-cli/formatters/index.js

@@ -0,0 +1,36 @@
+/**
+ * formatters/index.js
+ *
+ * Exports all formatters for easy importing
+ */
+
+// Text and table formatters
+const textFormatter = require('./text_formatter');
+const tableFormatter = require('./table_formatter');
+
+// Domain-specific formatters
+const sigmaFormatter = require('./sigma_formatter');
+
+// Re-export all formatters
+module.exports = {
+  // Text utilities
+  wrapText: textFormatter.wrapText,
+  formatDate: textFormatter.formatDate,
+  formatNumber: textFormatter.formatNumber,
+  
+  // Table utilities
+  formatTable: tableFormatter.formatTable,
+  formatKeyValueTable: tableFormatter.formatKeyValueTable,
+  formatTableHeader: tableFormatter.formatTableHeader,
+  formatTableRow: tableFormatter.formatTableRow,
+  
+  // Sigma formatters
+  formatSigmaDetails: sigmaFormatter.formatSigmaDetails,
+  formatSigmaStats: sigmaFormatter.formatSigmaStats,
+  formatSigmaSearchResults: sigmaFormatter.formatSigmaSearchResults,
+  
+  // Rendering functions for CLI output
+  renderSigmaDetails: sigmaFormatter.renderSigmaDetails,
+  renderSigmaStats: sigmaFormatter.renderSigmaStats,
+  renderSigmaSearchResults: sigmaFormatter.renderSigmaSearchResults
+};

src/fylgja-cli/formatters/sigma_formatter.js

@@ -0,0 +1,196 @@
+/**
+ * sigma_formatter.js
+ *
+ * Specialized formatters for Sigma rule data
+ */
+const { wrapText, formatDate, formatNumber } = require('./text_formatter');
+const { formatKeyValueTable, formatTable } = require('./table_formatter');
+const colors = require('../utils/colors');
+
+/**
+ * Format Sigma rule details for CLI display
+ * 
+ * @param {Object} ruleDetails - The rule details object
+ * @returns {Object} Formatted rule details
+ */
+function formatSigmaDetails(ruleDetails) {
+  if (!ruleDetails) {
+    return null;
+  }
+  
+  // Create a flattened object for display in CLI table format
+  return {
+    'ID': ruleDetails.id || 'Unknown',
+    'Title': ruleDetails.title || 'Untitled Rule',
+    'Description': ruleDetails.description || 'No description provided',
+    'Author': ruleDetails.author || 'Unknown author',
+    'Severity': ruleDetails.severity || 'Unknown',
+    'Status': ruleDetails.status || 'Unknown',
+    'Created': formatDate(ruleDetails.date),
+    'Modified': formatDate(ruleDetails.modified),
+    'Detection': ruleDetails.detectionExplanation || 'No detection specified',
+    'False Positives': Array.isArray(ruleDetails.falsePositives) ? 
+                        ruleDetails.falsePositives.join(', ') : 'None specified',
+    'Tags': Array.isArray(ruleDetails.tags) ? 
+            ruleDetails.tags.join(', ') : 'None',
+    'References': Array.isArray(ruleDetails.references) ? 
+                  ruleDetails.references.join(', ') : 'None'
+  };
+}
+
+/**
+ * Format Sigma statistics for CLI display
+ * 
+ * @param {Object} stats - The statistics object
+ * @returns {Object} Formatted stats
+ */
+function formatSigmaStats(stats) {
+  if (!stats) {
+    return { error: 'No statistics data available' };
+  }
+  
+  // Create a simplified object suitable for table display
+  const formattedStats = {
+    'Last Update': formatDate(stats.lastUpdate),
+    'Total Rules': formatNumber(stats.totalRules),
+    'Database Health': `${stats.databaseHealth.contentPercentage}% Complete`,
+    
+    // OS breakdown
+    'Windows Rules': formatNumber(stats.operatingSystems.windows),
+    'Linux Rules': formatNumber(stats.operatingSystems.linux),
+    'macOS Rules': formatNumber(stats.operatingSystems.macos),
+    'Other OS Rules': formatNumber(stats.operatingSystems.other),
+  };
+  
+  // Add severity levels
+  if (stats.severityLevels && Array.isArray(stats.severityLevels)) {
+    stats.severityLevels.forEach(level => {
+      const levelName = level.level 
+        ? level.level.charAt(0).toUpperCase() + level.level.slice(1) 
+        : 'Unknown';
+      
+      formattedStats[`${levelName} Severity`] = formatNumber(level.count);
+    });
+  }
+  
+  // Add top MITRE tactics if available
+  if (stats.mitreTactics && Array.isArray(stats.mitreTactics)) {
+    stats.mitreTactics.slice(0, 5).forEach(tactic => { // Only top 5
+      const formattedTactic = tactic.tactic
+        .replace(/-/g, ' ')
+        .split(' ')
+        .map(word => word.charAt(0).toUpperCase() + word.slice(1))
+        .join(' ');
+          
+      formattedStats[`MITRE: ${formattedTactic}`] = formatNumber(tactic.count);
+    });
+  }
+    
+  return formattedStats;
+}
+
+/**
+ * Format Sigma search results for CLI display
+ * 
+ * @param {Object} searchResults - The search results object
+ * @returns {Object} Formatted search results
+ */
+function formatSigmaSearchResults(searchResults) {
+  if (!searchResults || !searchResults.results) {
+    return { error: 'No search results available' };
+  }
+  
+  // Map raw results to formatted results
+  const formattedResults = searchResults.results.map(rule => {
+    // Get logsource.product field
+    let osProduct = 'N/A';
+    
+    if (rule.logsource && rule.logsource.product) {
+      osProduct = rule.logsource.product;
+    }
+    
+    return {
+      id: rule.id || '',
+      title: rule.title || '',
+      author: rule.author || 'Unknown',
+      level: rule.level || 'medium',
+      osProduct: osProduct,
+      tags: rule.tags || []
+    };
+  });
+  
+  return {
+    results: formattedResults,
+    totalCount: searchResults.totalCount || 0
+  };
+}
+
+/**
+ * Render formatted Sigma details as a string
+ * 
+ * @param {Object} formattedDetails - Formatted details object
+ * @returns {string} CLI-ready output
+ */
+function renderSigmaDetails(formattedDetails) {
+  if (!formattedDetails) {
+    return 'No details available';
+  }
+  
+  return formatKeyValueTable(formattedDetails, 24, 50).join('\n');
+}
+
+/**
+ * Render formatted Sigma statistics as a string
+ * 
+ * @param {Object} formattedStats - Formatted statistics object
+ * @returns {string} CLI-ready output
+ */
+function renderSigmaStats(formattedStats) {
+  if (!formattedStats) {
+    return 'No statistics available';
+  }
+  
+  return formatKeyValueTable(formattedStats, 25, 30, colors.statsKey).join('\n');
+}
+
+/**
+ * Render formatted Sigma search results as a string
+ * 
+ * @param {Object} formattedResults - Formatted search results object
+ * @returns {string} CLI-ready output
+ */
+function renderSigmaSearchResults(formattedResults) {
+  if (!formattedResults || formattedResults.error) {
+    return formattedResults.error || 'No search results available';
+  }
+  
+  const headers = ['#', 'Title', 'OS/Product', 'ID'];
+  const widths = [5, 32, 15, 13];
+  
+  // Create rows from results
+  const rows = formattedResults.results.map((rule, index) => {
+    return [
+      (index + 1).toString(),
+      rule.title.substring(0, 31), // Trim to fit column width
+      rule.osProduct.substring(0, 14),
+      rule.id.substring(0, 12)
+    ];
+  });
+  
+  // Generate table
+  const tableLines = formatTable(headers, rows, widths);
+  
+  // Add count footer
+  const countLine = colors.count(`${formattedResults.totalCount} rows in set`);
+  
+  return [...tableLines, '', countLine].join('\n');
+}
+
+module.exports = {
+  formatSigmaDetails,
+  formatSigmaStats,
+  formatSigmaSearchResults,
+  renderSigmaDetails,
+  renderSigmaStats,
+  renderSigmaSearchResults
+};

src/fylgja-cli/formatters/table_formatter.js

@@ -0,0 +1,97 @@
+/**
+ * table_formatter.js
+ *
+ * Table formatting utilities for CLI output
+ */
+const colors = require('../utils/colors');
+const { wrapText } = require('./text_formatter');
+
+/**
+ * Creates a formatted table row with fixed column widths
+ * 
+ * @param {string[]} columns - Array of column values
+ * @param {number[]} widths - Array of column widths
+ * @param {Function[]} formatters - Array of formatting functions for each column (optional)
+ * @returns {string} Formatted table row
+ */
+function formatTableRow(columns, widths, formatters = []) {
+  return columns.map((value, index) => {
+    const formatter = formatters[index] || (text => text);
+    return formatter(String(value || '').padEnd(widths[index]));
+  }).join('');
+}
+
+/**
+ * Formats a header row for a table
+ * 
+ * @param {string[]} headers - Array of header texts
+ * @param {number[]} widths - Array of column widths 
+ * @returns {string} Formatted header row
+ */
+function formatTableHeader(headers, widths) {
+  return formatTableRow(headers, widths, headers.map(() => colors.header));
+}
+
+/**
+ * Formats data as a key-value table
+ * 
+ * @param {Object} data - Object with key-value pairs to display
+ * @param {number} keyWidth - Width of the key column
+ * @param {number} valueWidth - Width of the value column
+ * @param {Function} keyFormatter - Formatting function for keys
+ * @returns {string[]} Array of formatted lines
+ */
+function formatKeyValueTable(data, keyWidth = 25, valueWidth = 50, keyFormatter = colors.key) {
+  const lines = [];
+  
+  for (const [key, value] of Object.entries(data)) {
+    if (typeof value !== 'object' || value === null) {
+      const formattedKey = keyFormatter(key.padEnd(keyWidth));
+      
+      // Handle wrapping for multiline values
+      const wrappedLines = wrapText(value, valueWidth);
+      
+      // First line includes the key
+      lines.push(`${formattedKey}${wrappedLines[0] || ''}`);
+      
+      // Additional lines are indented to align with the value column
+      for (let i = 1; i < wrappedLines.length; i++) {
+        lines.push(`${' '.repeat(keyWidth)}${wrappedLines[i]}`);
+      }
+    }
+  }
+  
+  return lines;
+}
+
+/**
+ * Creates a full table with headers and rows
+ * 
+ * @param {string[]} headers - Table headers
+ * @param {Array<Array<string>>} rows - Table data rows
+ * @param {number[]} widths - Column widths
+ * @returns {string[]} Array of formatted table lines
+ */
+function formatTable(headers, rows, widths) {
+  const lines = [];
+  
+  // Add header
+  lines.push(formatTableHeader(headers, widths));
+  
+  // Add separator line (optional)
+  // lines.push(widths.map(w => '-'.repeat(w)).join(''));
+  
+  // Add data rows
+  rows.forEach(row => {
+    lines.push(formatTableRow(row, widths));
+  });
+  
+  return lines;
+}
+
+module.exports = {
+  formatTableRow,
+  formatTableHeader,
+  formatKeyValueTable,
+  formatTable
+};

src/fylgja-cli/formatters/text_formatter.js

@@ -0,0 +1,97 @@
+/**
+ * text_formatter.js
+ *
+ * Common text formatting utilities for CLI output
+ */
+
+/**
+ * Wraps text at specified length, handling different data types
+ * 
+ * @param {any} text - Text to wrap (will be converted to string)
+ * @param {number} maxWidth - Maximum line width
+ * @returns {string[]} Array of wrapped lines
+ */
+function wrapText(text, maxWidth = 80) {
+    // Handle non-string or empty inputs
+    if (text === undefined || text === null) return [''];
+    
+    // Convert to string and normalize newlines
+    const normalizedText = String(text).replace(/\n/g, ' ');
+    
+    // If text fits in one line, return it as a single-element array
+    if (normalizedText.length <= maxWidth) return [normalizedText];
+    
+    const words = normalizedText.split(' ');
+    const lines = [];
+    let currentLine = '';
+    
+    for (const word of words) {
+      // Skip empty words (could happen if there were multiple spaces)
+      if (!word) continue;
+      
+      // If adding this word would exceed max width
+      if ((currentLine.length + word.length + (currentLine ? 1 : 0)) > maxWidth) {
+        // Push current line if not empty
+        if (currentLine) {
+          lines.push(currentLine);
+          currentLine = '';
+        }
+        
+        // If the word itself is longer than maxWidth, we need to split it
+        if (word.length > maxWidth) {
+          let remaining = word;
+          while (remaining.length > 0) {
+            const chunk = remaining.substring(0, maxWidth);
+            lines.push(chunk);
+            remaining = remaining.substring(maxWidth);
+          }
+        } else {
+          currentLine = word;
+        }
+      } else {
+        // Add word to current line
+        currentLine = currentLine ? `${currentLine} ${word}` : word;
+      }
+    }
+    
+    // Add the last line if not empty
+    if (currentLine) {
+      lines.push(currentLine);
+    }
+    
+    return lines;
+  }
+  
+  /**
+   * Formats a date string for display
+   * 
+   * @param {string} dateString - Date string to format
+   * @returns {string} Formatted date string
+   */
+  function formatDate(dateString) {
+    if (!dateString) return 'Unknown';
+    
+    try {
+      const date = new Date(dateString);
+      return date.toLocaleString();
+    } catch (error) {
+      return dateString;
+    }
+  }
+  
+  /**
+   * Formats a number with locale-specific thousands separators
+   * 
+   * @param {number} num - Number to format
+   * @returns {string} Formatted number string
+   */
+  function formatNumber(num) {
+    if (typeof num !== 'number') return String(num || '');
+    return num.toLocaleString();
+  }
+  
+  module.exports = {
+    wrapText,
+    formatDate,
+    formatNumber
+  };

src/fylgja-cli/utils/cli_logo.js

@@ -0,0 +1,105 @@
+/**
+ * cli_logo.js
+ * 
+ * Gradient-colored ASCII logo for CLI
+ */
+
+// Define the ASCII logo
+const logoLines = [
+    '░▒▓████████▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░      ░▒▓██████▓▒░       ░▒▓█▓▒░░▒▓██████▓▒░  ',
+    '░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░     ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ',
+    '░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░     ░▒▓█▓▒░             ░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ',
+    '░▒▓██████▓▒░  ░▒▓██████▓▒░░▒▓█▓▒░     ░▒▓█▓▒▒▓███▓▒░      ░▒▓█▓▒░▒▓████████▓▒░ ',
+    '░▒▓█▓▒░         ░▒▓█▓▒░   ░▒▓█▓▒░     ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ',
+    '░▒▓█▓▒░         ░▒▓█▓▒░   ░▒▓█▓▒░     ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ',
+    '░▒▓█▓▒░         ░▒▓█▓▒░   ░▒▓████████▓▒░▒▓██████▓▒░ ░▒▓██████▓▒░░▒▓█▓▒░░▒▓█▓▒░ '
+  ];
+  
+  // Colors (hex codes without # prefix)
+  const colors = {
+    teal: '7DE2D1',
+    darkTeal: '339989',
+    offWhite: 'FFFAFB',
+    lavender: '8F95D3'
+  };
+  
+  // Convert hex to RGB
+  function hexToRgb(hex) {
+    const r = parseInt(hex.substring(0, 2), 16);
+    const g = parseInt(hex.substring(2, 4), 16);
+    const b = parseInt(hex.substring(4, 6), 16);
+    return { r, g, b };
+  }
+  
+  // Linear interpolation between two colors
+  function interpolateColor(color1, color2, factor) {
+    return {
+      r: Math.round(color1.r + factor * (color2.r - color1.r)),
+      g: Math.round(color1.g + factor * (color2.g - color1.g)),
+      b: Math.round(color1.b + factor * (color2.b - color1.b))
+    };
+  }
+  
+  // Get ANSI true color escape code
+  function getTrueColorCode(r, g, b) {
+    return `\x1b[38;2;${r};${g};${b}m`;
+  }
+  
+  // Get ANSI 256-color escape code (fallback for terminals without true color support)
+  function get256ColorCode(r, g, b) {
+    // Convert RGB to approximate 256-color code
+    const ansi256 = 16 + 
+                   36 * Math.round(r * 5 / 255) + 
+                   6 * Math.round(g * 5 / 255) + 
+                   Math.round(b * 5 / 255);
+    
+    return `\x1b[38;5;${ansi256}m`;
+  }
+  
+  /**
+   * Generate a 2D gradient (both horizontal and vertical gradients combined)
+   * This creates the most dramatic effect but is more processing-intensive
+   * @returns {string} The gradient-colored logo
+   */
+  function generateGradientLogo() {
+    // Convert hex colors to RGB (corners of the 2D gradient)
+    const topLeft = hexToRgb(colors.teal);
+    const topRight = hexToRgb(colors.darkTeal);
+    const bottomLeft = hexToRgb(colors.offWhite);
+    const bottomRight = hexToRgb(colors.lavender);
+    
+    // Initialize gradient logo
+    let gradientLogo = '\n';
+    
+    // Process each line
+    for (let y = 0; y < logoLines.length; y++) {
+      const line = logoLines[y];
+      const verticalPosition = y / (logoLines.length - 1);
+      
+      // Interpolate top and bottom colors
+      const leftColor = interpolateColor(topLeft, bottomLeft, verticalPosition);
+      const rightColor = interpolateColor(topRight, bottomRight, verticalPosition);
+      
+      // Process each character in the line
+      for (let x = 0; x < line.length; x++) {
+        const char = line[x];
+        const horizontalPosition = x / (line.length - 1);
+        
+        // Interpolate between left and right colors
+        const color = interpolateColor(leftColor, rightColor, horizontalPosition);
+        
+        // Apply the color and add the character
+        gradientLogo += getTrueColorCode(color.r, color.g, color.b) + char;
+      }
+      
+      // Reset color and add newline
+      gradientLogo += '\x1b[0m\n';
+    }
+    
+    return gradientLogo;
+  }
+  
+  // Export the gradient logo functions
+  module.exports = {
+    generateGradientLogo,
+  };

src/fylgja-cli/utils/colors.js

@@ -0,0 +1,63 @@
+/**
+ * colors.js
+ * 
+ * Centralized color definitions and formatting functions for CLI output
+ * Using direct ANSI color codes instead of chalk
+ */
+
+// Define ANSI color codes
+const ansiCodes = {
+    // Text formatting
+    reset: '\x1b[0m',
+    bold: '\x1b[1m',
+    dim: '\x1b[2m',
+    underscore: '\x1b[4m',
+    blink: '\x1b[5m',
+    reverse: '\x1b[7m',
+    hidden: '\x1b[8m',
+  
+    // Foreground colors
+    black: '\x1b[30m',
+    red: '\x1b[31m',
+    green: '\x1b[32m',
+    yellow: '\x1b[33m',
+    blue: '\x1b[34m',
+    magenta: '\x1b[35m',
+    cyan: '\x1b[36m',
+    white: '\x1b[37m',
+  
+    // Background colors
+    bgBlack: '\x1b[40m',
+    bgRed: '\x1b[41m',
+    bgGreen: '\x1b[42m',
+    bgYellow: '\x1b[43m',
+    bgBlue: '\x1b[44m',
+    bgMagenta: '\x1b[45m',
+    bgCyan: '\x1b[46m',
+    bgWhite: '\x1b[47m'
+  };
+  
+  // Create color formatting functions
+  const colors = {
+    // Basic formatting functions
+    blue: (text) => `${ansiCodes.blue}${text}${ansiCodes.reset}`,
+    green: (text) => `${ansiCodes.green}${text}${ansiCodes.reset}`,
+    red: (text) => `${ansiCodes.red}${text}${ansiCodes.reset}`,
+    yellow: (text) => `${ansiCodes.yellow}${text}${ansiCodes.reset}`,
+    cyan: (text) => `${ansiCodes.cyan}${text}${ansiCodes.reset}`,
+    white: (text) => `${ansiCodes.white}${text}${ansiCodes.reset}`,
+    dim: (text) => `${ansiCodes.dim}${text}${ansiCodes.reset}`,
+    bold: (text) => `${ansiCodes.bold}${text}${ansiCodes.reset}`,
+    
+    // Composite styles for specific UI elements
+    header: (text) => `${ansiCodes.cyan}${ansiCodes.bold}${text}${ansiCodes.reset}`,
+    key: (text) => `${ansiCodes.blue}${text}${ansiCodes.reset}`,
+    statsKey: (text) => `${ansiCodes.yellow}${text}${ansiCodes.reset}`,
+    value: (text) => `${ansiCodes.white}${text}${ansiCodes.reset}`,
+    count: (text) => `${ansiCodes.green}${text}${ansiCodes.reset}`,
+    error: (text) => `${ansiCodes.red}${text}${ansiCodes.reset}`,
+    warning: (text) => `${ansiCodes.yellow}${text}${ansiCodes.reset}`,
+    success: (text) => `${ansiCodes.green}${ansiCodes.bold}${text}${ansiCodes.reset}`
+  };
+  
+  module.exports = colors;

src/handlers/sigma/sigma_search_handler.js

@@ -147,6 +147,7 @@ const handleCommand = async (command, respond) => {
     // Respond with the search results
     await respond({
       blocks: blocks,
+      responseData: searchResult.results,
       response_type: isEphemeral ? 'ephemeral' : 'in_channel'
     });
     
@@ -271,6 +272,7 @@ const handleComplexSearch = async (command, respond) => {
     // Respond with the search results
     await respond({
       blocks: blocks,
+      responseData: searchResult.results,
       response_type: 'ephemeral' // Complex searches are usually more specific to the user
     });
     

src/lang/command_patterns.js

@@ -17,7 +17,7 @@
 const commandPatterns = [
     // Sigma details patterns
     {
-        name: 'sigma-details',
+        name: 'details-sigma',
         regex: /^details\s+sigma\s+(.+)$/i,
         action: 'details',
         module: 'sigma',
@@ -25,13 +25,28 @@ const commandPatterns = [
     },
     // Sigma search patterns
     {
-        name: 'sigma-search',
-        regex: /^(search|find)\s+(sigma\s+)?(rules|detections)?\s*(where|with)\s+(.+)$/i,
+        name: 'search-sigma-complex-1',
+        regex: /^search\s+sigma\s+rules?\s*(where|with)\s+(.+)$/i,
         action: 'complexSearch',
         module: 'sigma',
-        params: [5] // complex query conditions in capturing group 5
+        params: [4] // complex query conditions in capturing group 4
+    },
+    // Alternate form without "rules"
+    {
+        name: 'search-sigma-complex-2',
+        regex: /^search\s+sigma\s+(where|with)\s+(.+)$/i,
+        action: 'complexSearch',
+        module: 'sigma',
+        params: [3] // complex query conditions in capturing group 3
+    },
+    // Simple keyword search pattern
+    {
+        name: 'search-sigma-simple',
+        regex: /^search\s+sigma\s+(.+)$/i,
+        action: 'search',
+        module: 'sigma',
+        params: [2] // keyword is in capturing group 2
     },
-
     // Sigma create patterns
     {
         name: 'sigma-create',
@@ -41,16 +56,8 @@ const commandPatterns = [
         params: [2] // rule ID is in capturing group 2
     },
     
-    // Sigma stats patterns
     {
-        name: 'sigma-stats-first',
-        regex: /^sigma\s+stats$/i,
-        action: 'stats',
-        module: 'sigma',
-        params: []
-    },
-    {
-        name: 'sigma-stats-second',
+        name: 'stats-sigma',
         regex: /^stats\s+sigma$/i,
         action: 'stats',
         module: 'sigma',

src/utils/cli_formatters.js

@@ -6,6 +6,7 @@
  */
 const chalk = require('chalk');
 
+
 /**
  * Wraps text at specified length
  * @param {string} text - Text to wrap
@@ -146,16 +147,27 @@ function formatSigmaSearchResults(searchResults) {
   
   // Return a structure with results and meta info
   return {
-    results: searchResults.results.map(rule => ({
+    results: searchResults.results.map(rule => {
+      // Get logsource.product field
+      let osProduct = 'N/A';
+      
+      // Only use logsource.product if it exists
+      if (rule.logsource && rule.logsource.product) {
+        osProduct = rule.logsource.product;
+      }
+      
+      return {
         id: rule.id || '',
         title: wrapText(rule.title || '', 60), // Use narrower width for table columns
         author: rule.author || 'Unknown',
-      level: rule.level || 'medium'
-    })),
+        level: rule.level || 'medium',
+        osProduct: osProduct,
+        tags: rule.tags || [] // Include the original tags for potential reference
+      };
+    }),
     totalCount: searchResults.totalCount || 0
   };
 }
-
 module.exports = {
   formatSigmaStats,
   formatSigmaSearchResults,