import { test } from 'node:test';
import assert from 'node:assert/strict';
import { spawn } from 'node:child_process';
import { fileURLToPath } from 'node:url';
import path from 'node:path';

const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');

test('sales-pricing health', async () => {
  const port = 18012;
  const child = spawn(process.execPath, ['src/server.js'], {
    cwd: root,
    env: { ...process.env, PORT: String(port) },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  await new Promise((r) => setTimeout(r, 400));
  try {
    const r = await fetch(`http://127.0.0.1:${port}/health`);
    assert.equal((await r.json()).role, 'zappier-sales-pricing');
    const home = await fetch(`http://127.0.0.1:${port}/`);
    assert.equal(home.status, 200);
  } finally {
    child.kill('SIGTERM');
  }
});

test('sales review via account-balance HTTP', async () => {
  const booksPort = 18016;
  const salesPort = 18017;
  const books = spawn(process.execPath, ['src/server.js'], {
    cwd: path.join(root, '..', 'zappier-account-balance'),
    env: { ...process.env, PORT: String(booksPort) },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  const sales = spawn(process.execPath, ['src/server.js'], {
    cwd: root,
    env: {
      ...process.env,
      PORT: String(salesPort),
      ACCOUNT_BALANCE_URL: `http://127.0.0.1:${booksPort}`,
    },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  await new Promise((r) => setTimeout(r, 500));
  try {
    await fetch(`http://127.0.0.1:${booksPort}/adjust`, {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ customerId: 'c-sales', cents: 300, reason: 'promo', agent: 'sales' }),
    });
    const st = await (await fetch(`http://127.0.0.1:${salesPort}/review/c-sales`)).json();
    assert.equal(st.prepaidCents, 300);
    assert.equal(st.source, 'account-balance');
  } finally {
    sales.kill('SIGTERM');
    books.kill('SIGTERM');
  }
});