import assert from 'node:assert/strict';
import test from 'node:test';

test('hanbank provider posts the internal SMS API payload shape', async () => {
  process.env.ACS_SMS_PROVIDER = 'hanbank';
  process.env.ACS_SMS_API_URL = 'http://sms.example.test:8000';

  const calls: Array<{ input: string | URL | Request; init?: RequestInit }> = [];
  const originalFetch = globalThis.fetch;
  globalThis.fetch = (async (input, init) => {
    calls.push({ input, init });
    return new Response(JSON.stringify({ statusCode: '202', statusName: 'success' }), {
      status: 200,
      headers: { 'content-type': 'application/json' },
    });
  }) as typeof fetch;

  try {
    const { sendSms } = await import('./sms.js');
    const result = await sendSms({
      to: '010-1234-5678',
      text: '[ACS] QR 출입증 링크',
    });

    assert.equal(result.status, 'SENT');
    assert.equal(result.channel, 'HANBANK');
    assert.equal(String(calls[0]?.input), 'http://sms.example.test:8000/sens/sms');
    assert.deepEqual(JSON.parse(String(calls[0]?.init?.body)), {
      receive_number: '01012345678',
      content: '[ACS] QR 출입증 링크',
      msg_type: 'LMS',
      reserve_time: '',
    });
  } finally {
    globalThis.fetch = originalFetch;
  }
});