import { test } from 'node:test';
import assert from 'node:assert/strict';
import { loadConfig } from '../src/config.js';
import { applyTestConfig } from './helpers/testConfig.js';

test('loadConfig rejects an incomplete environment', () => {
  assert.throws(() => loadConfig({ NODE_ENV: 'test' }), /Invalid environment configuration/);
});

test('loadConfig never echoes a value in its error message', () => {
  try {
    loadConfig({ CHATWOOT_BASE_URL: 'not-a-url', CHATWOOT_API_TOKEN: 'super-secret-value' });
    assert.fail('expected a throw');
  } catch (err) {
    assert.ok(err instanceof Error);
    assert.ok(!err.message.includes('super-secret-value'));
  }
});

test('boolean and csv env values are coerced', () => {
  const cfg = applyTestConfig({ WORKER_ENABLED: 'yes', STORE_CURRENCIES: 'pln, eur ,czk' });
  assert.equal(cfg.WORKER_ENABLED, true);
  assert.deepEqual(cfg.STORE_CURRENCIES, ['PLN', 'EUR', 'CZK']);
});

test('defaults fill in the optional settings', () => {
  const cfg = applyTestConfig();
  assert.equal(cfg.CHATWOOT_TICKET_LABEL, 'ticket');
  assert.equal(cfg.TICKET_NUMBER_PREFIX, 'EKS');
  assert.equal(cfg.SPAM_GATE_ENABLED, true);
});