import { test } from 'node:test';
import assert from 'node:assert/strict';
import { spawn } from 'node:child_process';
import fs from 'node:fs';
import os from 'node:os';
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('web plane can read statement after authz, cannot skip authz', async () => {
  const authzPort = 18021;
  const booksPort = 18022;
  const webPort = 18023;
  const booksFile = path.join(os.tmpdir(), `web-books-${process.pid}.json`);
  const authz = spawn(process.execPath, ['src/server.js'], {
    cwd: authzRoot,
    env: { ...process.env, PORT: String(authzPort), NATS_URL: '' },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  const books = spawn(process.execPath, ['src/server.js'], {
    cwd: booksRoot,
    env: { ...process.env, PORT: String(booksPort), BOOKS_PATH: booksFile, NATS_URL: '' },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  const web = spawn(process.execPath, ['src/server.js'], {
    cwd: root,
    env: {
      ...process.env,
      PORT: String(webPort),
      AUTHZ_URL: `http://127.0.0.1:${authzPort}`,
      ACCOUNT_BALANCE_URL: `http://127.0.0.1:${booksPort}`,
      NATS_URL: '',
    },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  await new Promise((r) => setTimeout(r, 600));
  try {
    await fetch(`http://127.0.0.1:${booksPort}/adjust`, {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ customerId: 'c-web', cents: 400, kind: 'reload' }),
    });
    const h = await (await fetch(`http://127.0.0.1:${webPort}/health`)).json();
    assert.equal(h.plane, 'web');
    const portal = await fetch(`http://127.0.0.1:${webPort}/portal/`);
    assert.equal(portal.status, 200);
    assert.match(await portal.text(), /Zappier Portal|portal/i);
    const st = await (await fetch(`http://127.0.0.1:${webPort}/statement/c-web`)).json();
    assert.equal(st.prepaidCents, 400);
    assert.equal(st.plane, 'web');
  } finally {
    web.kill('SIGTERM');
    books.kill('SIGTERM');
    authz.kill('SIGTERM');
    fs.rmSync(booksFile, { force: true });
  }
});