'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');

test('featured box renders a playable video preview and a video-cover button', () => {
  const featured = read('templates/parts/submit/featured.php');

  assert.match(featured, /class="new-dplayer dplayer-scale-height"/);
  assert.match(featured, /video-url="<\?php echo esc_url\(\(string\) \(\$data\['url'\] \?\? ''\)\); \?>"/);
  assert.match(featured, /video-pic="<\?php echo esc_url\(\(string\) \(\$data\['pic'\] \?\? ''\)\); \?>"/);
  assert.match(featured, /fa fas fa-play-circle/);

  // The video-cover button is capability-gated like the video button.
  assert.match(featured, /if \(\$can_video\) : \?>\s*\n\s*<button type="button" class="but btn-video-pic" data-featured-action="video_pic"\s*\n\s*title="<\?php esc_attr_e\('设置视频封面', 'aksrt'\); \?>"/);

  // The video row (video cover / video / clear) is icon-only with hover titles.
  assert.match(featured, /btn-video" data-featured-action="video"\s*\n\s*title="<\?php esc_attr_e\('视频', 'aksrt'\); \?>"\s*\n\s*aria-label="<\?php esc_attr_e\('视频', 'aksrt'\); \?>">\s*\n\s*<i class="fa fas fa-video"><\/i>\s*\n\s*<\/button>/);
  assert.match(featured, /btn-delete" data-featured-action="close"[\s\S]*?title="<\?php esc_attr_e\('清除', 'aksrt'\); \?>"/);
  assert.doesNotMatch(featured, /首图|>视频<|>清除</);

  // Dead capability attributes are gone.
  assert.doesNotMatch(featured, /data-can-(image|slide|video)=/);

  // The static image fallback for video covers must not come back.
  assert.doesNotMatch(featured, /featured-video-placeholder/);
});

test('front-submit.js re-renders the preview as a DPlayer and reuses the runtime initializer', () => {
  const js = read('assets/js/front-submit.js');

  assert.match(js, /new-dplayer dplayer-scale-height/);
  assert.match(js, /video-url="' \+\s*escapeHtml\(d\.url \|\| ''\)/);
  assert.match(js, /video-pic="' \+\s*escapeHtml\(d\.pic \|\| ''\)/);
  assert.match(js, /typeof window\.auto_fun === 'function'/);
  assert.match(js, /destroyFeaturedPlayer/);
  assert.match(js, /data\('dplayer'\)/);

  // The dedicated video-cover picker action.
  assert.match(js, /act === 'video_pic'/);
  assert.match(js, /i18n\.setVideoCoverTitle/);
  assert.match(js, /pic_id: cover \? \(cover\.attachment_id \|\| cover\.id \|\| 0\) : 0/);
});

test('submit.css toggles the video-cover button like the reference theme', () => {
  const css = read('assets/css/frontend/pages/submit.css');

  assert.match(css, /\.featured-edit \.btns-full \.btn-video-pic \{\s*\n  display: none;\s*\n\}/);
  assert.match(css, /\.featured-loaded\.video \.btns-full \.btn-video-pic \{\s*\n  display: inline-flex;\s*\n  align-items: center;\s*\n  justify-content: center;\s*\n\}/);
  assert.match(css, /\.featured-edit \.btns-full \.btn-video,\s*\n\.featured-edit \.btns-full \.btn-delete:not\(\[hidden\]\) \{\s*\n  display: inline-flex;\s*\n  align-items: center;\s*\n  justify-content: center;\s*\n\}/);
  assert.match(css, /\.featured-edit \.btns-full \.btn-video-pic > \.fa,[\s\S]*?\.featured-edit \.btns-full \.btn-delete > \.fa \{\s*\n  margin-right: 0;\s*\n\}/);
  assert.doesNotMatch(css, /featured-video-placeholder/);
});

test('the backend accepts pic_id and never wipes the thumbnail before validation', () => {
  const featured = read('src/Core/FrontSubmitFeatured.php');
  const videoBranch = featured.slice(featured.indexOf("case 'video':"), featured.indexOf("case 'slide':"));

  assert.match(videoBranch, /absint\(\$payload\['pic_id'\] \?\? 0\)/);
  assert.match(videoBranch, /!\$this->can_use_front_submit_image\(\$pic_id, \$user_id\)/);
  assert.match(videoBranch, /wp_get_attachment_image_url\(\$pic_id, 'full'\)/);
  assert.match(videoBranch, /set_post_thumbnail\(\$post_id, \$pic_id\)/);

  // delete_post_thumbnail only runs when no valid cover picture remains.
  const deletePos = videoBranch.indexOf('delete_post_thumbnail($post_id)');
  const picGuard = videoBranch.indexOf("if ($pic !== '') {");
  assert.ok(picGuard !== -1 && deletePos > picGuard, 'delete_post_thumbnail must be guarded by the pic check');
  assert.doesNotMatch(videoBranch, /upload_submit_image/);
});

test('i18n exposes the video-cover strings and dead keys are removed', () => {
  const page = read('templates/pages/page-submit.php');
  const editorJs = read('assets/js/front-submit-editor.js');
  const submitJs = read('assets/js/front-submit.js');

  assert.match(page, /'setVideoCoverTitle' => __\('为视频设置封面', 'aksrt'\)/);
  // The unused setVideoCover key died with the visible button label it served.
  assert.doesNotMatch(page, /'setVideoCover' =>/);
  assert.doesNotMatch(page, /首图/);
  assert.doesNotMatch(submitJs, /首图/);
  assert.doesNotMatch(page, /'(pickImage|pickVideo|pickVideoCover|pickVideoResource|videoUrl)'/);

  // data-video-name / mediaUrl stay: pinned by tinymce.css and the
  // front-submit-attachment contract respectively.
  assert.match(editorJs, /data-video-name/);
  assert.match(editorJs, /cfg\.mediaUrl/);
  assert.doesNotMatch(submitJs, /i18n\.pickVideoCover/);
});

test('the unused aksrt_update_post ajax endpoint is removed', () => {
  const frontSubmit = read('src/Core/FrontSubmit.php');

  assert.doesNotMatch(frontSubmit, /aksrt_update_post/);
  assert.doesNotMatch(frontSubmit, /ajax_update_post/);
});