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

const slideFormEditorSource = fs.readFileSync(require.resolve('../src/web/public/js/slides/slide-form-editor.js'), 'utf8');
const slideFormSource = fs.readFileSync(require.resolve('../src/web/public/js/slides/slide-form.js'), 'utf8');
const slideThumbnailPreviewSource = fs.readFileSync(require.resolve('../src/web/lib/media/slide-thumbnail-preview.js'), 'utf8');
const slideThumbnailsSource = fs.readFileSync(require.resolve('../src/web/lib/media/slide-thumbnails.js'), 'utf8');

test('slide editor disables pasted data images in TinyMCE', () => {
  assert.ok(slideFormEditorSource.includes('paste_data_images: false'));
});

test('slide editor enables server-backed image uploads', () => {
  assert.ok(slideFormEditorSource.includes("plugins: 'lists code advlist fullscreen table image'"));
  assert.ok(slideFormEditorSource.includes('automatic_uploads: true'));
  assert.ok(slideFormEditorSource.includes('images_file_types: imageUploadFileTypes'));
  assert.ok(slideFormEditorSource.includes('images_upload_handler: uploadEditorImage'));
  assert.ok(slideFormEditorSource.includes('table image chip | fullscreen'));
  assert.ok(slideFormEditorSource.includes('relative_urls: false'));
  assert.ok(slideFormEditorSource.includes('remove_script_host: false'));
});

test('slide editor inserts tables with zero padding and spacing by default', () => {
  assert.ok(slideFormEditorSource.includes("table_default_attributes: {"));
  assert.ok(slideFormEditorSource.includes("cellpadding: '0'"));
  assert.ok(slideFormEditorSource.includes("cellspacing: '0'"));
  assert.ok(slideFormEditorSource.includes('td, th { border: 1px solid currentColor; padding: 0; vertical-align: top; }'));
});

test('slide editor uses a smaller wysiwyg image limit', () => {
  assert.ok(slideFormEditorSource.includes('var imageUploadMaxBytes = Math.max(1, Number(settings.imageUploadMaxBytes || 2 * 1024 * 1024));'));
  assert.ok(slideFormEditorSource.includes('Image must be '));
  assert.ok(slideFormEditorSource.includes('Larger images should use the dedicated Image region.'));
  assert.ok(slideFormEditorSource.includes("xhr.setRequestHeader('X-Upload-Context', imageUploadContext);"));
});

test('slide editor tracks uploaded image paths for cleanup', () => {
  assert.ok(slideFormEditorSource.includes('var editorImageUploadPaths = new Set();'));
  assert.ok(slideFormEditorSource.includes('getImageUploadCleanupPaths'));
  assert.ok(slideFormEditorSource.includes('getCommittedImageUploadCleanupPaths'));
  assert.ok(slideFormEditorSource.includes('getPendingImageUploadPaths'));
  assert.ok(slideFormEditorSource.includes('clearImageUploadPaths'));
});

test('slide editor keeps image-only rich text from being treated as empty', () => {
  assert.ok(slideFormEditorSource.includes('/<img\\b/i.test(raw)'));
});

test('slide form queues editor image cleanup on save and close', () => {
  assert.ok(slideFormSource.includes('getImageUploadCleanupPaths'));
  assert.ok(slideFormSource.includes('getCommittedImageUploadCleanupPaths'));
  assert.ok(slideFormSource.includes("regionMediaController.queueUploadCleanup(slideFormEditorController.getImageUploadCleanupPaths())"));
});

test('slide thumbnail previews treat image-only text as visible content', () => {
  assert.ok(slideThumbnailPreviewSource.includes('/<img\\b/i.test(raw)'));
  assert.ok(slideThumbnailsSource.includes('/<img\\b/i.test(raw)'));
});