'use strict';

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');

const formParts = read('inc/helpers/comments/form-parts.php');
const tools = read('assets/js/comment-tools.js');
const controller = read('src/Admin/UserController.php');
const display = read('src/Settings/PostDisplay.php');
const phpSchema = read('src/Admin/Schema/SchemaPostList.php');
const adminSchema = read('assets/admin/src/schema/sections/post-list/comment.js');
const runtime = read('src/Core/ScriptsPart1c.php');
const commentsCss = read('assets/css/build/comments.css');
const runtimeBundle = read('assets/js/runtime/main.min.js');

test('comment image settings use one two-switch contract', () => {
  for (const source of [phpSchema, adminSchema]) {
    assert.match(source, /comment_img/);
    assert.match(source, /comment_upload_img/);
  }
  assert.match(display, /!empty\(\$settings\['comment_upload_img'\]\)/);
  assert.match(display, /is_user_logged_in\(\)/);
  assert.match(display, /jio_user_can\('upload_comment_image'/);
  assert.doesNotMatch(runtime, /commentUploadEnabled/);
  assert.doesNotMatch(runtime, /'comment_upload_img'\s*=>/);
});

test('comment image form matches the single-file reference interaction', () => {
  assert.match(formParts, /comment-image-tabs/);
  assert.match(formParts, /input-image-upload-tab/);
  assert.match(formParts, /input-image-address-tab/);
  assert.match(formParts, /class="form-upload comment-image-upload"/);
  assert.match(formParts, /class="preview text-center mb6"/);
  assert.match(formParts, /class="hide comment-image-file"/);
  assert.match(formParts, /accept="image\/gif,image\/jpeg,image\/jpg,image\/png"/);
  assert.match(formParts, /name="image"/);
  assert.match(formParts, /data-comment-upload-submit/);
  assert.equal((formParts.match(/name="image"/g) || []).length, 1);
});

test('comment uploader validates, previews, tracks progress, and inserts only a valid URL', () => {
  assert.match(tools, /FileReader/);
  assert.match(tools, /commentUploadMaxSize/);
  assert.match(tools, /validateImage/);
  assert.match(tools, /XMLHttpRequest/);
  assert.match(tools, /xhr\.upload\.onprogress/);
  assert.match(tools, /formData\.append\('image'/);
  assert.match(tools, /response\.success === true/);
  assert.match(tools, /response\.data\.url/);
  assert.match(tools, /'\[img=' \+ url \+ '\]\\n'/);
  assert.doesNotMatch(tools, /formData\.append\(['"]file['"]/);
  assert.doesNotMatch(tools, /source_url/);
  assert.doesNotMatch(tools, /attachment_id/);
  assert.doesNotMatch(tools, /input-image-upload(?!-tab)/);
});

test('comment upload REST endpoint has explicit nonce, switch, capability, and image-only guards', () => {
  assert.match(controller, /check_comment_image_upload_permission/);
  assert.match(controller, /wp_verify_nonce\(\$nonce, 'wp_rest'\)/);
  assert.match(controller, /\$settings\['comment_img'\]/);
  assert.match(controller, /\$settings\['comment_upload_img'\]/);
  assert.match(controller, /jio_user_can\('upload_comment_image'/);
  assert.match(controller, /empty\(\$_FILES\['image'\]\)/);
  assert.match(controller, /\$file_key = 'image'/);
  assert.match(controller, /wp_delete_attachment\(\(int\) \$attachment_id, true\)/);
  assert.match(controller, /'url' => \$url/);
  assert.doesNotMatch(controller, /\$_FILES\['file'\]/);
  assert.doesNotMatch(controller, /'attachment_id'\s*=>/);
});

test('built comment assets carry the upload contract and no removed submit handler', () => {
  assert.match(commentsCss, /comment-image-upload/);
  assert.match(commentsCss, /progress-bar/);
  assert.doesNotMatch(runtimeBundle, /handleResponse/);
});

test('上传中骨架与参考主题一致：Bootstrap 条纹进度层铺满按钮', () => {
  // 参考结构：<span class="miniupload-ing"> + <div class="progress progress-striped active">
  // 内层 <div class="progress-bar progress-bar-success">，用 div 而非 span。
  assert.match(
    tools,
    /'<span class="miniupload-ing">'[\s\S]{0,400}'<div class="progress progress-striped active"><div class="progress-bar progress-bar-success" role="progressbar" style="width:0"><\/div><\/div>'/,
    '上传中骨架必须复用参考主题的 miniupload-ing + Bootstrap 条纹进度层'
  );
  assert.doesNotMatch(tools, /<span class="progress progress-striped/, '进度层必须是 div，span 会破坏 Bootstrap 的块级布局');
  assert.match(tools, /window\.notyf\('正在处理请稍等\.\.\.', 'load', '', 'miniupload_ajax'\)/, '上传开始应弹出参考主题的「正在处理」提示');
  assert.match(tools, /loadingText\.innerHTML = '处理中 \.\.\.'/, '到达 100% 后文案切换为「处理中 ...」');
});

test('上传按钮提供定位上下文，并去掉自造的静态细条覆盖', () => {
  const shell = read('assets/css/frontend/comments/shell.css');
  assert.match(
    shell,
    /#comments \.comment-image-upload \.input-expand-upload \{[\s\S]*?position: relative;/,
    '.progress 是绝对铺满层，按钮必须是定位祖先'
  );
  assert.doesNotMatch(
    shell,
    /#comments \.comment-image-upload \.progress \{[\s\S]{0,200}position: static/,
    '不得再把 .progress 改成静态细条（偏离参考主题）'
  );
  assert.doesNotMatch(shell, /height: 3px;[\s\S]{0,80}#comments \.comment-image-upload \.progress/, '自造的 3px 细条已删除');
});

test('评论区代码块随全局代码高亮设置一起高亮（与参考主题一致）', () => {
  const scripts = read('src/Core/ScriptsPart1c.php');

  // 旧实现把 highlight_* 硬编码为 false，导致 [code] 输出的 <pre><code>
  // 不匹配 'pre code:not(.enlighter-origin)'，评论区代码块永远无高亮。
  assert.doesNotMatch(
    scripts,
    /'highlight_kg'\s*=>\s*false/,
    'highlight_kg 不得再硬编码为 false'
  );
  assert.match(scripts, /get_code_highlight_config\(\)/, '代码高亮必须读取后台设置');
  assert.match(
    scripts,
    /'highlight_kg'\s*=>\s*\$code_highlight\['enabled'\]/,
    'highlight_kg 应来自设置'
  );
  assert.match(
    scripts,
    /'highlight_hh'\s*=>\s*\$code_highlight\['lineNumbers'\]/,
    '行号开关应来自设置'
  );
  assert.match(
    scripts,
    /'highlight_zt'\s*=>\s*\$highlight_theme\['current'\]/,
    '初始主题应按当前明暗模式选择'
  );

  // 变量必须先于 _win 的 wp_localize_script 定义。
  const winLocalize = scripts.indexOf("wp_localize_script(");
  const codeHighlightAssign = scripts.indexOf('$code_highlight = class_exists');
  assert.ok(codeHighlightAssign > 0 && codeHighlightAssign < winLocalize, '$code_highlight 必须先于 _win 定义');

  // 注释里的 [code] 输出 <pre><code>，需要匹配运行时的高亮选择器。
  const runtime = read('assets/js/runtime/main.js');
  assert.match(runtime, /pre code:not\(\.enlighter-origin\)/, '运行时高亮选择器需覆盖裸 pre>code');
});

test('代码高亮的最大高度与按钮开关由后台设置驱动（含评论区 runtime 路径）', () => {
  const part1b = read('src/Core/ScriptsPart1b.php');
  assert.match(part1b, /get_code_highlight_config\(\)/, '应读取统一的代码高亮配置');
  assert.match(
    part1b,
    /max-height:' \. \$max_height_css \. 'px;overflow-y:auto !important;/,
    '最大高度应按设置注入（参考主题同款规则）'
  );
  assert.match(part1b, /\.enlighter-toolbar\{display:none !important;\}/, '关闭扩展按钮时隐藏工具栏');
  assert.match(part1b, /if \(empty\(\$code_highlight_css\['showButtons'\]\)\)/, '仅在按钮开关关闭时隐藏工具栏');
});