#!/usr/bin/env node

const assert = require('assert/strict');
const fs = require('fs');
const os = require('os');
const path = require('path');
const { backupAndWriteAtomically } = require('../content-editor');

const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'mozdit-content-save-'));
try {
  const target = path.join(tempDir, 'home.json');
  const backupDir = path.join(tempDir, 'backups');
  const original = { title: 'Eredeti', enabled: true };
  const replacement = { title: 'Új', enabled: false };
  fs.writeFileSync(target, JSON.stringify(original) + '\n');

  const backupFile = backupAndWriteAtomically(target, replacement, backupDir);
  assert.deepEqual(JSON.parse(fs.readFileSync(target, 'utf8')), replacement);
  assert.deepEqual(JSON.parse(fs.readFileSync(backupFile, 'utf8')), original);
  assert.equal(fs.readdirSync(tempDir).some(name => name.endsWith('.tmp')), false);
  console.log('Content Editor atomic save test: OK');
} finally {
  fs.rmSync(tempDir, { recursive: true, force: true });
}