import { db, initializeDatabase } from '../../src/db';
import { describe, test, expect, beforeEach } from 'bun:test';

describe('Database', () => {
  beforeEach(() => {
    // Reset database between tests
    db.exec('DROP TABLE IF EXISTS tasks');
    db.exec('DROP TABLE IF EXISTS task_assignments');
    db.exec('DROP TABLE IF EXISTS users');
    db.exec('DROP TABLE IF EXISTS groups');
    initializeDatabase();
  });

  test('should create all required tables with correct schema', () => {
    // Verify tables exist
    const tables = db
      .query("SELECT name FROM sqlite_master WHERE type='table'")
      .all()
      .map((t: any) => t.name);
    
    expect(tables.sort()).toEqual(['groups', 'task_assignments', 'tasks', 'users'].sort());

    // Verify tasks table schema
    const tasksColumns = db
      .query("PRAGMA table_info(tasks)")
      .all()
      .map((c: any) => c.name);
    expect(tasksColumns).toContain('description');
    expect(tasksColumns).toContain('due_date');
  });
});