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

const root = path.resolve(__dirname, '..', '..');
const read = (file) => fs.readFileSync(path.join(root, file), 'utf8');

test('front submit enqueues the WordPress editor before wp_head is rendered', () => {
  const source = read('templates/pages/page-submit.php');
  const enqueueAt = source.indexOf('wp_enqueue_editor();');
  const headerAt = source.indexOf('\nget_header();');

  assert.notEqual(enqueueAt, -1, 'front submit must explicitly enqueue the editor runtime');
  assert.notEqual(headerAt, -1, 'front submit must render the theme header');
  assert.ok(enqueueAt < headerAt, 'editor assets must be queued before get_header()/wp_head');
});

test('front submit uploads use the effective WordPress server limit', () => {
  const controller = read('src/Core/FrontSubmit.php');
  const page = read('templates/pages/page-submit.php');
  const limits = read('src/Attachment/UploadLimits.php');

  assert.match(controller, /function upload_limit_bytes\(string \$kind\): int/);
  assert.match(controller, /UploadLimits::limit_bytes\(\$config_kind\)/);
  assert.match(controller, /\$config_kind = \$kind === 'resource' \? 'file' : \$kind;/);
  assert.match(controller, /UPLOAD_ERR_INI_SIZE/);
  assert.match(controller, /UPLOAD_ERR_FORM_SIZE/);
  assert.match(controller, /UPLOAD_ERR_PARTIAL/);
  assert.match(controller, /\['status' => 413\]/);
  // The effective clamp (configured limit vs PHP upload cap) lives in the limiter.
  assert.match(limits, /min\(\$mb \* MB_IN_BYTES, \(int\) wp_max_upload_size\(\)\)/);
  assert.match(page, /FrontSubmit::upload_limit_bytes\('image'\)/);
  assert.match(page, /FrontSubmit::upload_limit_bytes\('video'\)/);
  assert.match(page, /FrontSubmit::upload_limit_bytes\('resource'\)/);
  assert.doesNotMatch(page, /\$attachment_settings\s*=/);
});

test('front submit image batch selection follows the admin upload config', () => {
  const page = read('templates/pages/page-submit.php');
  const editor = read('assets/js/front-submit-editor.js');

  assert.match(page, /UploadLimits::image_batch_limit\(\)/);
  assert.match(page, /'imageUploadMultiple' => \$image_upload_multiple,/);
  assert.match(editor, /function imageBatchLimit\(\)/);
  assert.match(editor, /Number\(cfg\.imageUploadMultiple\)/);
  assert.match(editor, /multiple: batch\.multiple, maxItems: batch\.maxItems/);
  assert.match(editor, /type: 'image', multiple: imageBatch\.multiple, maxItems: imageBatch\.maxItems,/);
});

test('published post content reaches the front submit editor unchanged', () => {
  const context = read('templates/parts/submit/context.php');
  const editor = read('templates/parts/submit/editor-main.php');

  assert.match(context, /\$current_content\s*=\s*\$edit_post\s*\?\s*\$edit_post->post_content\s*:\s*'';/);
  assert.match(editor, /wp_editor\(\(string\) \$ctx\['current_content'\], 'post_content', \$editor_settings\);/);
});

test('front submit uses the WordPress-managed jQuery runtime', () => {
  const source = read('src/Core/ScriptsPart1b.php');

  assert.match(source, /wp_enqueue_script\('jquery'\)/);
  assert.doesNotMatch(source, /wp_deregister_script\('jquery'\)/);
  assert.doesNotMatch(source, /wp_register_script\('jquery'/);
  assert.doesNotMatch(source, /jquery-migrate/);
  assert.equal(fs.existsSync(path.join(root, 'assets/js/runtime/libs/jquery.min.js')), false);
  assert.equal(fs.existsSync(path.join(root, 'assets/js/runtime/libs/jquery-ui.min.js')), false);
  assert.doesNotMatch(read('inc/modules/user-parts/urls.php'), /aksrt_get_profile_url/);

  const page = read('templates/pages/page-submit.php');
  assert.match(page, /\['loader_js', 'aksrt-front-submit-editor', 'aksrt-front-submit-pay-download'\]/);
});

test('legacy runtime modules use jQuery explicitly without a dollar alias', () => {
  const modules = [
    'main',
    'svg-icon',
    'waterfall',
  ];

  for (const module of modules) {
    for (const suffix of ['.js', '.min.js']) {
      const relative = `assets/js/runtime/${module}${suffix}`;
      const absolute = path.join(root, relative);
      if (!fs.existsSync(absolute) || fs.statSync(absolute).size === 0) continue;
      const source = fs.readFileSync(absolute, 'utf8');
      assert.doesNotMatch(source, /(^|[^\w$])\$(?:\(|\.)/, `${relative} must use jQuery explicitly`);
      assert.doesNotMatch(source, /(?:window\.)?\$\s*=/, `${relative} must not create a dollar alias`);
    }
  }
});

test('theme runtime never changes native listener passivity for third-party editors', () => {
  const scripts = read('src/Core/Scripts.php');
  const scriptsPart2 = read('src/Core/ScriptsPart2.php');
  const buildTool = read('tools/build-public-assets.mjs');
  const publicRuntime = read('assets/js/runtime/main.min.js');

  assert.doesNotMatch(scripts, /enqueue_passive_polyfill|aksrt-passive-events/);
  assert.doesNotMatch(scriptsPart2, /enqueue_passive_polyfill|aksrt-passive-events/);
  assert.doesNotMatch(buildTool, /passive-events\.js/);
  assert.doesNotMatch(publicRuntime, /EventTarget\.prototype\.addEventListener|__passiveSupported/);
  assert.equal(fs.existsSync(path.join(root, 'assets/js/passive-events.js')), false);
});

test('public theme does not inject a global focus-visible ring', () => {
  const globalFocusRule = /(^|})\s*:focus-visible\s*\{/m;
  const reset = read('assets/css/core/reset.css');
  const publicCss = read('assets/css/build/public.css');
  const publicMinCss = read('assets/css/build/public.min.css');

  assert.doesNotMatch(reset, globalFocusRule);
  assert.doesNotMatch(publicCss, globalFocusRule);
  assert.doesNotMatch(publicMinCss, globalFocusRule);
});

test('non-draft front-submit updates require one server captcha admission', () => {
  const controller = read('src/Core/FrontSubmit.php');
  // Edits ride the same submit endpoint (posts_id + posts_save), which is the
  // only non-draft entry point and always verifies captcha before persisting.
  const start = controller.indexOf('public function ajax_submit_post(): void');
  const end = controller.indexOf('\n    public function ajax_save_draft', start);
  const body = controller.slice(start, end);

  assert.match(body, /\$this->verify_nonce\(\);\s*\$this->verify_captcha\(\);\s*\$data = wp_unslash\(\$_POST\);\s*\$result = \$this->persist\(is_array\(\$data\) \? \$data : \[\], 'posts_save'\);/);
  assert.match(controller, /get_error_code\(\)/);
  assert.match(controller, /get_error_message\(\)/);
});

test('front submit TinyMCE status bar shows one live character counter', () => {
  const editor = read('assets/js/front-submit-editor.js');
  const submitCss = read('assets/css/frontend/pages/submit.css');
  const legacyPageEdit = read('assets/js/page-edit.js');

  assert.match(editor, /querySelector\('\.mce-statusbar \.mce-container-body'\)/);
  assert.match(editor, /data-submit-word-count/);
  assert.match(editor, /textContent\s*=\s*'字数：'\s*\+\s*count/);
  assert.match(editor, /editor\.on\('init SetContent input keyup change Undo Redo'/);
  assert.match(editor, /replace\(\/\\s\+\/g, ''\)\.length/);
  assert.match(submitCss, /\.newposts-editor \.aksrt-submit-word-count\s*{[^}]*float:\s*right;/);
  assert.doesNotMatch(legacyPageEdit, /initWordCount|updateWordCount|aksrt-page-edit__word-count|字数:/);
});