const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');
const express = require('express');

require('../src/common');

const { createUploadSyncService } = require('../src/web/lib/media');

test('multipart uploads accept large text fields used by slide and template forms', async () => {
  const uploadDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pulse-signage-upload-'));
  const uploadSyncService = createUploadSyncService({
    common: {},
    playerSnapshotCache: new Map(),
    notifyPlayerScreens: async () => {}
  });
  const upload = uploadSyncService.createUploadMiddleware(uploadDir);
  const app = express();

  app.post('/upload', upload.any(), function (_req, res) {
    res.sendStatus(204);
  });

  app.use(function (error, _req, res, _next) {
    res.status(error.statusCode || 500).send(String(error && error.message ? error.message : error));
  });

  const server = app.listen(0);

  try {
    const address = server.address();
    const largeValue = 'x'.repeat(1_100_000);
    const formData = new FormData();
    formData.set('region_text_6', largeValue);

    const response = await fetch(`http://127.0.0.1:${address.port}/upload`, {
      method: 'POST',
      body: formData
    });

    assert.equal(response.status, 204);
  } finally {
    await new Promise((resolve) => server.close(resolve));
    fs.rmSync(uploadDir, { recursive: true, force: true });
  }
});