import { describe, it, expect } from 'vitest';
import { db } from '../src/db/client';
import { user } from '../src/db/schema';
import { runMigrations } from '../src/db/migrate';
import { ensureDbDir } from '../src/db/ensure-dir';

describe('database', () => {
  it('can query the migrated user table (empty)', async () => {
    const rows = await db.select().from(user);
    expect(rows).toEqual([]);
  });
});

describe('runMigrations', () => {
  it('is idempotent — running again on an already-migrated DB does not throw', async () => {
    // setup.ts already migrated the test DB once; re-running must be a no-op.
    await expect(runMigrations()).resolves.toBeUndefined();
    await expect(runMigrations()).resolves.toBeUndefined();
  });
});

describe('ensureDbDir', () => {
  it('is a no-op for a non-file: URL', () => {
    expect(() => ensureDbDir('libsql://remote.example')).not.toThrow();
  });

  it('does not create a directory for a bare filename in the current dir', () => {
    expect(() => ensureDbDir('file:app.db')).not.toThrow();
  });
});