// memory/signs.js
const { saveMemory, getMemory, listMemory } = require('./index');

function logSign(db, text, position) {
  const label = `sign:${text.toLowerCase().replace(/\s+/g, '_').slice(0, 50)}`;

  saveMemory(db, label, {
    text,
    position,
    timestamp: Date.now()
  });
}

function getAllSigns(db, callback) {
  listMemory(db, (err, entries) => {
    if (err) return callback(err, []);
    const signs = entries.filter(e => e.label.startsWith('sign:'));
    callback(null, signs);
  });
}

function findSignContaining(db, keyword, callback) {
  getAllSigns(db, (err, signs) => {
    if (err) return callback(err, null);
    const match = signs.find(s => s.data.text.toLowerCase().includes(keyword.toLowerCase()));
    callback(null, match || null);
  });
}

module.exports = { logSign, getAllSigns, findSignContaining };