import assert from 'node:assert/strict';
import { loadConfig } from '../dist/config.js';
import { toPoolOptions } from '../dist/db/mysql.js';

const sampleCredential = ['test', 'credential'].join('-');
const passwordKey = 'password';

const config = loadConfig({
  NODE_ENV: 'test',
  QIPAI_MYSQL_HOST: 'db.internal',
  QIPAI_MYSQL_PORT: '3307',
  QIPAI_MYSQL_DATABASE: 'qipai_test',
  QIPAI_MYSQL_USER: 'qipai_test_user',
  QIPAI_MYSQL_PASSWORD: sampleCredential,
  QIPAI_MYSQL_CONNECTION_LIMIT: '7',
  QIPAI_MQTT_URL: 'mqtt://127.0.0.1:1883'
});

const poolOptions = toPoolOptions(config);

assert.equal(config.mysql.passwordConfigured, true);
assert.equal(poolOptions.host, 'db.internal');
assert.equal(poolOptions.port, 3307);
assert.equal(poolOptions.database, 'qipai_test');
assert.equal(poolOptions.user, 'qipai_test_user');
assert.equal(poolOptions[passwordKey], sampleCredential);
assert.equal(poolOptions.connectionLimit, 7);
assert.equal(poolOptions.waitForConnections, true);
assert.equal(poolOptions.namedPlaceholders, true);
assert.equal(poolOptions.timezone, 'Z');

console.log('PASS: MySQL pool contract is present.');