/*  Generates:
 *    – src/assets/botTools.json
 *    – src/assets/pageToolMap.json
 *
 *  It scans backend/server*.js for comment blocks like:
 *  /** @aiTool { "name": "...", "pages": ["CareerExplorer"], ... } *\/
 */
const fs   = require('fs');
const glob = require('glob');
const { parse } = require('@babel/parser');

const files = glob.sync('backend/server*.js');   // adjust if server paths differ

const tools = [];
const pageToolMap = {};

for (const file of files) {
  const code = fs.readFileSync(file, 'utf8');
  const ast  = parse(code, { sourceType: 'module', plugins: ['jsx'] });

  (ast.comments || []).forEach(c => {
    if (!c.value.includes('@aiTool')) return;
    const meta = JSON.parse(c.value.replace(/^[\s\S]*@aiTool\s*/, '').trim());

    tools.push({
      name:        meta.name,
      description: meta.description,
      parameters:  meta.parameters,
    });

    (meta.pages || ['Global']).forEach(p =>
      (pageToolMap[p] ||= []).push(meta.name)
    );
  });
}

fs.mkdirSync('src/assets', { recursive: true });
fs.writeFileSync('src/assets/botTools.json',  JSON.stringify(tools, null, 2));
fs.writeFileSync('src/assets/pageToolMap.json', JSON.stringify(pageToolMap, null, 2));
console.log('✅  botTools.json & pageToolMap.json generated');