<?php

declare(strict_types=1);

/**
 * News articles that carry the same text as a success story get the story
 * as canonical (field tx_news_domain_model_news.vitec_canonical_usecase,
 * evaluated by VitecMetaHandler). The article stays in the news list.
 *
 * Pairs from the Seobility duplicate-content report of 2026-11-10.
 *
 * Dry run:  php migrations/news_story_canonical_20261110.php
 * Write:    php migrations/news_story_canonical_20261110.php --apply
 */

error_reporting(E_ALL);
ini_set('display_errors', '1');

$apply = in_array('--apply', $argv, true);

$root = null;
$dir = __DIR__;
for ($i = 0; $i < 5; $i++) {
    if (is_file($dir . '/config/system/settings.php')) { $root = $dir; break; }
    $dir = dirname($dir);
}
if ($root === null) { exit("no project root\n"); }
$settings = require $root . '/config/system/settings.php';
$db = $settings['DB']['Connections']['Default'];
$pdo = new PDO(
    sprintf('mysql:host=%s;port=%s;dbname=%s;charset=utf8mb4', $db['host'] ?? 'localhost', $db['port'] ?? 3306, $db['dbname'] ?? ''),
    $db['user'] ?? '', $db['password'] ?? '',
    [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC]
);

echo $apply ? "== APPLY ==\n" : "== DRY RUN (add --apply to write) ==\n";

// news uid => usecase (story) uid
$pairs = [
    361 => 56,  // Denver Sportsbook Bar & Grill
    121 => 24,  // European Space Agency
    164 => 26,  // Feature Story News
    336 => 62,  // Kyndryl Cyber Operations Center
    388 => 74,  // Leading Video Capture for the Medical Market
    239 => 66,  // RRS Sir David Attenborough
    158 => 46,  // Sacramento Kings
    310 => 68,  // SENTRY Video Walls – 2024 Olympic Games
    290 => 72,  // UK Mission Critical Control Room
    389 => 59,  // Intercity Istanbul Park
    436 => 64,  // NHS tribute onto Parliament
    395 => 54,  // Bahrain International Circuit
    327 => 60,  // ITV News Headquarters
];

$news = $pdo->prepare("SELECT uid, title, path_segment, vitec_canonical_usecase FROM tx_news_domain_model_news WHERE deleted = 0 AND uid = ?");
$story = $pdo->prepare("SELECT uid, title, slug, hidden FROM tx_vitec_domain_model_usecase WHERE deleted = 0 AND uid = ?");
$update = $pdo->prepare("UPDATE tx_news_domain_model_news SET vitec_canonical_usecase = ?, tstamp = UNIX_TIMESTAMP() WHERE uid = ?");
$set = 0;
$paths = [];
foreach ($pairs as $newsUid => $storyUid) {
    $news->execute([$newsUid]); $n = $news->fetch();
    $story->execute([$storyUid]); $s = $story->fetch();
    if (!$n || !$s) { echo "  #$newsUid -> #$storyUid: Datensatz fehlt, uebersprungen\n"; continue; }
    if ((int)$s['hidden'] === 1) { echo "  #$newsUid -> #$storyUid: Story versteckt, uebersprungen\n"; continue; }
    $state = (int)$n['vitec_canonical_usecase'] === $storyUid ? 'schon gesetzt' : 'setzen';
    printf("  news #%-4d %-70s -> story #%-3d /success-stories/%s  [%s]\n", $newsUid, mb_substr($n['title'], 0, 70), $storyUid, $s['slug'], $state);
    $paths[] = '/news/article/' . $n['path_segment'];
    if ($state === 'setzen') {
        $set++;
        if ($apply) { $update->execute([$storyUid, $newsUid]); }
    }
}
echo "\n$set Zuordnung(en) " . ($apply ? 'geschrieben' : 'wuerden geschrieben') . ".\n";
echo "SSR-Pfade:\n  " . implode("\n  ", $paths) . "\n";