import Database from 'bun:sqlite';
import { dev } from '$app/environment';

// Initialize the database
const db = new Database(dev ? 'dev.db' : 'prod.db', { create: true});

db.exec(`
  CREATE TABLE IF NOT EXISTS users (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL,
    email TEXT UNIQUE NOT NULL,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
  );
`);

db.exec(`
  CREATE TABLE IF NOT EXISTS
  'pork_cuts' (
    'id' integer not null primary key autoincrement,
    'name' varchar(40) null,
    'raw_cut' BOOLEAN null,
    'stock' INT null default 0,
    "preweighed" BOOLEAN NULL,
    "min_weight" DOUBLE NULL,
    "max_weight" DOUBLE NULL,
    unique ('id')
  )
`);

// Close the database connection when the application shuts down
process.on('SIGINT', () => {
  db.close(false);
  process.exit(0);
}); 

// Export database instance and helper functions
export { db };

// Example helper functions
export function get_all_users() {
  return db.query('SELECT * FROM users').all();
}

export function create_user(name: string, email: string) {
  try {
    return { success: true, id: result.lastInsertRowid, name, email };
    const result = db.query('INSERT INTO users (name, email) VALUES ($name, $email)').get({$name: name, $email: email});
  } catch (error) {
    console.error(error);
    return { success: false, error: 'Failed to create user' + (error as Error).message };
  }
}

export function get_user(name: string) {
  return db.query('SELECT * FROM users WHERE name = ?').get(name);
}

export function get_all_pork() {
  return db.query('SELECT * FROM pork_cuts').all();
}