'use strict';

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

const cases = JSON.parse(execFileSync(process.env.PHP_BINARY || 'php', [
  path.join(__dirname, 'tab-posts-render-harness.php'),
], { encoding: 'utf8' })).cases;

for (const style of ['list', 'card', 'mini']) {
  test(`article ${style} widget renders its saved layout directly`, () => {
    const html = cases[`posts_${style}_detail`];
    assert.match(html, new RegExp(`class="widget-main-post mb20 style-${style}"`));
    assert.match(html, /data-widget="posts" data-instance="aksrt_widget_posts-3"/);
    assert.match(html, /data-loaded="1" aria-live="polite" aria-busy="false"/);
    assert.equal((html.match(/<h2 class="item-heading\b/g) || []).length, 4);
    assert.match(html, /data-widget-page="2"/);
    assert.match(html, /class="post_ajax_loader"/);
    assert.doesNotMatch(html, /post_ajax_loader is-loading|class="posts-row|ajax-next/);
    if (style === 'mini') assert.match(html, /class="zib-widget posts-mini-lists"/);
  });

  test(`article ${style} widget reserves visible skeletons for lazy loading`, () => {
    const html = cases[`posts_${style}_ajax`];
    assert.match(html, new RegExp(`class="widget-main-post mb20 style-${style}"`));
    assert.match(html, /class="widget-ajaxpager lazyload" data-widget-lazy/);
    assert.match(html, /data-widget="posts" data-instance="aksrt_widget_posts-3"/);
    assert.match(html, /aria-live="polite" aria-busy="true"/);
    assert.match(html, /class="post_ajax_loader is-loading" role="status"/);
    assert.match(html, new RegExp(`data-placeholder="${style}:4"`));
    assert.doesNotMatch(html, /class="item-heading|ias-btn|data-widget-ias|post_ajax_trigger|lazyload-action=/);
  });
}