<?php
namespace Misuzu;

if(!isset($msz) || !($msz instanceof \Misuzu\MisuzuContext))
    die('Script must be called through the Misuzu route dispatcher.');

if(!$msz->authInfo->getPerms('global')->check(Perm::G_FORUM_TOPIC_REDIRS_MANAGE))
    Template::throwError(403);

if($_SERVER['REQUEST_METHOD'] === 'POST') {
    if(!CSRF::validateRequest())
        throw new \Exception("Request verification failed.");

    $rTopicId = (string)filter_input(INPUT_POST, 'topic_redir_id');
    $rTopicURL = trim((string)filter_input(INPUT_POST, 'topic_redir_url'));

    $msz->createAuditLog('FORUM_TOPIC_REDIR_CREATE', [$rTopicId]);
    $msz->forumCtx->topicRedirects->createTopicRedirect($rTopicId, $msz->authInfo->userInfo, $rTopicURL);
    Tools::redirect($msz->urls->format('manage-forum-topic-redirs'));
    return;
}

if(filter_input(INPUT_GET, 'm') === 'explode') {
    if(!CSRF::validateRequest())
        throw new \Exception("Request verification failed.");

    $rTopicId = (string)filter_input(INPUT_GET, 't');
    $msz->createAuditLog('FORUM_TOPIC_REDIR_REMOVE', [$rTopicId]);
    $msz->forumCtx->topicRedirects->deleteTopicRedirect($rTopicId);
    Tools::redirect($msz->urls->format('manage-forum-topic-redirs'));
    return;
}

$pagination = Pagination::fromInput($msz->forumCtx->topicRedirects->countTopicRedirects(), 20);
if(!$pagination->validOffset)
    Template::throwError(404);

$redirs = $msz->forumCtx->topicRedirects->getTopicRedirects(pagination: $pagination);

Template::render('manage.forum.redirs', [
    'manage_redirs' => $redirs,
    'manage_redirs_pagination' => $pagination,
]);