import { describe, it, expect, beforeEach, afterEach } from 'vitest';
import Database from 'better-sqlite3';
import { runMigrations } from '../../src/main/db/migrations/index.js';

describe('m009 notebook sort_order migration', () => {
  let db: Database.Database;
  beforeEach(() => { db = new Database(':memory:'); db.pragma('foreign_keys = ON'); });
  afterEach(() => { db.close(); });

  it('fresh DB: default notebook 의 sort_order = 0', () => {
    runMigrations(db);
    const r = db.prepare(`SELECT sort_order FROM notebooks`).get() as { sort_order: number };
    expect(r.sort_order).toBe(0);
  });

  it('새 notebook insert 시 DEFAULT 0 (caller 가 max+1 책임)', () => {
    runMigrations(db);
    db.prepare(`INSERT INTO notebooks(id,name,created_at,updated_at) VALUES('nb-x','회사','t','t')`).run();
    const r = db.prepare(`SELECT sort_order FROM notebooks WHERE id='nb-x'`).get() as { sort_order: number };
    expect(r.sort_order).toBe(0);
  });

  it('user_version reaches 9 after all migrations', () => {
    runMigrations(db);
    const r = db.prepare('PRAGMA user_version').get() as { user_version: number };
    expect(r.user_version).toBe(9);
  });
});