#!/usr/bin/env node
/**
 * Trigger Word Checker Hook
 *
 * Detects "ff" and "ffs" code words in user prompts and provides
 * immediate instruction to Claude on how to handle them.
 *
 * This runs on EVERY user message to ensure triggers are never missed.
 */

const input = JSON.parse(process.argv[2] || '{}');
const userMessage = input.text || '';

// Normalize: trim whitespace, lowercase for matching
const normalized = userMessage.trim().toLowerCase();

// Check for "ffs" trigger (exact match or standalone word)
if (normalized === 'ffs' || /\bffs\b/.test(normalized)) {
  console.log('\x1b[33m⚠️  CODE WORD DETECTED: "ffs"\x1b[0m');
  console.log('\x1b[36mClaude MUST run: node scripts/framework-stats.js\x1b[0m');
  console.log('\x1b[36mSee inst_082 and CLAUDE.md lines 66-88\x1b[0m');
  process.exit(0);
}

// Check for "ff" prefix trigger
if (normalized.startsWith('ff ')) {
  console.log('\x1b[33m⚠️  CODE WORD DETECTED: "ff"\x1b[0m');
  console.log('\x1b[36mClaude MUST run: node scripts/framework-audit-response.js --prompt "..." --type "boundary_question"\x1b[0m');
  console.log('\x1b[36mSee inst_078 and CLAUDE.md lines 48-64\x1b[0m');
  process.exit(0);
}

// No trigger words found - continue normally
process.exit(0);