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

const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');
const authzRoot = path.join(root, '..', 'verae-access-authz');
const booksRoot = path.join(root, '..', 'zappier-account-balance');

test('staff plane can credit after authz; zapier cannot', async () => {
  const authzPort = 18031;
  const booksPort = 18032;
  const staffPort = 18033;
  const authz = spawn(process.execPath, ['src/server.js'], {
    cwd: authzRoot,
    env: { ...process.env, PORT: String(authzPort) },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  const books = spawn(process.execPath, ['src/server.js'], {
    cwd: booksRoot,
    env: { ...process.env, PORT: String(booksPort), BOOKS_PATH: `/tmp/staff-books-${Date.now()}.json` },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  const staff = spawn(process.execPath, ['src/server.js'], {
    cwd: root,
    env: {
      ...process.env,
      PORT: String(staffPort),
      AUTHZ_URL: `http://127.0.0.1:${authzPort}`,
      ACCOUNT_BALANCE_URL: `http://127.0.0.1:${booksPort}`,
    },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  await new Promise((r) => setTimeout(r, 600));
  try {
    const h = await (await fetch(`http://127.0.0.1:${staffPort}/health`)).json();
    assert.equal(h.plane, 'staff');
    const add = await fetch(`http://127.0.0.1:${staffPort}/credits`, {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ customerId: 'c-staff', cents: 50, reason: 'test', agent: 'cs' }),
    });
    assert.equal(add.status, 200);
    const deny = await fetch(`http://127.0.0.1:${authzPort}/check`, {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ plane: 'zapier', subject: 'verae.billing.balance.adjust' }),
    });
    assert.equal(deny.status, 403);
  } finally {
    staff.kill('SIGTERM');
    books.kill('SIGTERM');
    authz.kill('SIGTERM');
  }
});