'use strict';

const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const test = require('node:test');
const { execFileSync } = require('node:child_process');

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

test('TOC widget renders one escaped title and asset eligibility follows saved article settings', () => {
  const fixture = JSON.parse(execFileSync(process.env.PHP_BINARY || 'php', [path.join(__dirname, 'posts-toc-render-harness.php')], { encoding: 'utf8' }));
  assert.equal(fixture.dynamic_headings, true, 'shortcode headings must get the directory script');
  assert.equal(fixture.global_disabled, false);
  assert.equal(fixture.post_disabled, false);
  assert.equal(fixture.other_page, false);
  assert.equal(fixture.non_article_widget, '');
  assert.deepEqual(fixture.widget_fields, ['title', 'mini_title', 'in_affix'], 'TOC exposes only its three reference settings');
  assert.match(fixture.widget, /^<div class="widget-container"><div data-affix="true" class="posts-nav-box"/);
  assert.equal((fixture.widget.match(/data-title=/g) || []).length, 1);
  assert.match(fixture.widget, /&amp;amp; 标题/);
  assert.doesNotMatch(fixture.widget, /<aside>|class="title-theme"|aksrt-widget-shell/);
});

test('article TOC renderer owns its reference container and title without the generic title wrapper', () => {
  const frontend = read('src/WidgetSystem/FrontendRenderer.php');
  const start = frontend.indexOf("if ($definition->slug() === 'posts_toc')");
  const end = frontend.indexOf("if (in_array($definition->slug(), ['user_card'", start);
  assert.ok(start >= 0 && end > start, 'TOC needs its dedicated render branch');
  const branch = frontend.slice(start, end);
  assert.match(branch, /echo \$content/);
  assert.doesNotMatch(branch, /reference_title|before_widget|after_widget/);
  assert.doesNotMatch(frontend.slice(frontend.indexOf("if (in_array($definition->slug(), ["), frontend.indexOf('$classes = [', frontend.indexOf("if (in_array($definition->slug(), ["))), /posts_toc/);

  const renderer = read('src/WidgetSystem/Renderers/GeneralRenderer.php');
  assert.match(renderer, /return '<div class="widget-container"><div' \. \$affix \. ' class="posts-nav-box" data-title="'/);
  assert.match(renderer, /\$title = esc_html\(\(string\) \(\$i\['title'\] \?\? '文章目录'\)\)/);
});

test('TOC script enqueue follows article visibility settings and per-post override, not static source heading markup', () => {
  const scripts = read('src/Core/ScriptsPart1c.php');
  assert.match(scripts, /\$article_nav_enabled = !array_key_exists\('article_nav', \$settings\) \|\| !empty\(\$settings\['article_nav'\]\)/);
  assert.match(scripts, /get_post_meta\(\$post_id, DomainModel::POST_META_KEY, true\)/);
  assert.match(scripts, /empty\(\$extension_meta\['no_article-navs'\]\)/);
  assert.match(scripts, /\$requirements\['has_toc'\] = \$is_article && \$article_nav_enabled/);
  assert.doesNotMatch(scripts, /preg_match_all\('\/<h\[1-4\]/);
  assert.match(scripts, /\$singular_assets\['has_toc'\][\s\S]*?'aksrt-section-navs'/);

  const pageScripts = read('src/Core/ScriptsPart1b.php');
  const pageBlockStart = pageScripts.indexOf("if (is_page_template('templates/pages/page-posts-navs.php'))");
  const pageBlockEnd = pageScripts.indexOf('// 文章归档页', pageBlockStart);
  const pageBlock = pageScripts.slice(pageBlockStart, pageBlockEnd);
  assert.match(pageBlock, /aksrt-posts-navs-page/);
  assert.doesNotMatch(pageBlock, /aksrt-section-navs|section-navs\.js/);
});