// db.js
const sqlite3 = require('sqlite3').verbose();
const path = require('path');

const db = new sqlite3.Database(path.join(__dirname, 'db', 'memory.db'), (err) => {
  if (err) {
    console.error('[DB] Connection error:', err.message);
  } else {
    console.log('[DB] Connected to SQLite database.');
  }
});

db.serialize(() => {
  db.run(`
    CREATE TABLE IF NOT EXISTS memory (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      label TEXT UNIQUE,
      data TEXT
    )
  `);

  db.run(`
    CREATE TABLE IF NOT EXISTS tasks (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
      action TEXT,
      parameters TEXT,
      context TEXT,
      outcome TEXT,
      score INTEGER DEFAULT 0
    )
  `);
});

module.exports = db;