<?php

$related = $page->related_articles()->toPages();
if ($related->isEmpty()) {
  $related = $page->siblings()->listed()->not($page)->shuffle()->limit(3);
}

$specificData = [
  'date' => $page->date()->toDate('Y-m-d'),
  'date_formatted' => $page->date()->toDate('d/m/Y'),
  'intro' => $page->intro()->value(),
  'author' => [
    'name' => $page->author_name()->value(),
    'role' => $page->author_role()->value(),
    'photo' => $page->author_photo()->toFile()?->url()
  ],
  'cover' => $page->cover()->toFile()?->url(),
  'content' => $page->article_content()->toBlocks(),
  'tags' => $page->tags()->split(),
  'related' => $related->map(function($rec) {
    return [
      'title' => $rec->title()->value(),
      'url' => $rec->url(),
      'category' => $rec->category()->value(),
      'cover' => $rec->cover()->toFile()?->thumb(['width' => 400])->url()
    ];
  })->values(),
  'parent_url' => $page->parent()->url()
];

$pageData = array_merge($genericData, $specificData);

header('Content-Type: application/json');
echo json_encode($pageData);