import { execFile } from 'node:child_process';
import { promisify } from 'node:util';

import { describe, expect, it } from 'vitest';

const execFileAsync = promisify(execFile);

describe('Bun runtime compatibility', () => {
  it('connects to sqlite from the package in Bun', async () => {
    const script = [
      "import { IdentityDB } from './src/index.ts';",
      "const db = await IdentityDB.connect({ client: 'sqlite', filename: ':memory:' });",
      'await db.initialize();',
      "console.log('bun-sqlite-ok');",
      'await db.close();',
    ].join('\n');

    const result = await execFileAsync('bun', ['--eval', script], {
      cwd: process.cwd(),
    });

    expect(result.stdout).toContain('bun-sqlite-ok');
  });

  it('supports writes and reads through the Bun sqlite adapter path', async () => {
    const script = [
      "import { IdentityDB } from './src/index.ts';",
      "const db = await IdentityDB.connect({ client: 'sqlite', filename: ':memory:' });",
      'await db.initialize();',
      "await db.addFact({ statement: 'Bun supports sqlite.', topics: [{ name: 'Bun', category: 'entity', granularity: 'concrete' }, { name: 'sqlite', category: 'concept', granularity: 'concrete' }] });",
      "const facts = await db.getTopicFacts('Bun');",
      "if (facts.length !== 1 || facts[0]?.statement !== 'Bun supports sqlite.') throw new Error('bun sqlite CRUD failed');",
      "console.log('bun-sqlite-crud-ok');",
      'await db.close();',
    ].join('\n');

    const result = await execFileAsync('bun', ['--eval', script], {
      cwd: process.cwd(),
    });

    expect(result.stdout).toContain('bun-sqlite-crud-ok');
  });
});