<?php

use nntmux\Category;
use nntmux\http\RSS;
use App\Models\Settings;
use nntmux\utility\Utility;

$category = new Category(['Settings' => $page->settings]);
$rss = new RSS(['Settings' => $page->settings]);
$offset = 0;

// If no content id provided then show user the rss selection page.
if (! isset($_GET['t']) && ! isset($_GET['show']) && ! isset($_GET['anidb'])) {
    // User has to either be logged in, or using rsskey.
    if (! $page->users->isLoggedIn()) {
        if ((int) Settings::settingValue('..registerstatus') !== Settings::REGISTER_STATUS_API_ONLY) {
            Utility::showApiError(100);
        } else {
            header('Location: '.Settings::settingValue('site.main.code'));
        }
    }

    $page->title = 'Rss Info';
    $page->meta_title = 'Rss Nzb Info';
    $page->meta_keywords = 'view,nzb,description,details,rss,atom';
    $page->meta_description = 'View information about Newznab Tmux RSS Feeds.';

    $firstShow = $rss->getFirstInstance('videos_id', 'releases', 'id');
    $firstAni = $rss->getFirstInstance('anidbid', 'releases', 'id');

    if (isset($firstShow['videos_id'])) {
        $page->smarty->assign('show', $firstShow['videos_id']);
    } else {
        $page->smarty->assign('show', 1);
    }

    if (isset($firstAni['anidbid'])) {
        $page->smarty->assign('anidb', $firstAni['anidbid']);
    } else {
        $page->smarty->assign('anidb', 1);
    }

    $page->smarty->assign(
        [
            'categorylist'       => $category->getCategories(true, $page->userdata['categoryexclusions']),
            'parentcategorylist' => $category->getForMenu($page->userdata['categoryexclusions']),
        ]
    );

    $page->content = $page->smarty->fetch('rssdesc.tpl');
    $page->render();
} else {
    $rssToken = $uid = -1;
    // User requested a feed, ensure either logged in or passing a valid token.
    if ($page->users->isLoggedIn()) {
        $uid = $page->userdata['id'];
        $rssToken = $page->userdata['rsstoken'];
        $maxRequests = $page->userdata->role->apirequests;
    } else {
        if ((int) Settings::settingValue('..registerstatus') === Settings::REGISTER_STATUS_API_ONLY) {
            $res = $page->users->getById(0);
        } else {
            if (! isset($_GET['i']) || ! isset($_GET['r'])) {
                Utility::showApiError(100, 'Both the User ID and API key are required for viewing the RSS!');
            }

            $res = $page->users->getByIdAndRssToken($_GET['i'], $_GET['r']);
        }

        if (! $res) {
            Utility::showApiError(100);
        }

        $uid = $res['id'];
        $rssToken = $res['rsstoken'];
        $maxRequests = $res->role->apirequests;
        $username = $res['username'];

        if ($page->users->isDisabled($username)) {
            Utility::showApiError(101);
        }
    }

    if ($page->users->getApiRequests($uid) > $maxRequests) {
        Utility::showApiError(500, 'You have reached your daily limit for API requests!');
    } else {
        $page->users->addApiRequest($uid, $_SERVER['REQUEST_URI']);
    }

    // Valid or logged in user, get them the requested feed.
    $userShow = $userAnidb = -1;
    if (isset($_GET['show'])) {
        $userShow = ((int) $_GET['show'] === 0 ? -1 : $_GET['show'] + 0);
    } elseif (isset($_GET['anidb'])) {
        $userAnidb = ((int) $_GET['anidb'] === 0 ? -1 : $_GET['anidb'] + 0);
    }

    $outputXML = (! (isset($_GET['o']) && $_GET['o'] === 'json'));

    $userCat = (isset($_GET['t']) ? ((int) $_GET['t'] === 0 ? -1 : $_GET['t']) : -1);
    $userNum = (isset($_GET['num']) && is_numeric($_GET['num']) ? abs($_GET['num']) : 100);
    $userAirDate = (isset($_GET['airdate']) && is_numeric($_GET['airdate']) ? abs($_GET['airdate']) : -1);

    $params =
        [
            'dl'       => isset($_GET['dl']) && $_GET['dl'] === '1' ? '1' : '0',
            'del'      => isset($_GET['del']) && $_GET['del'] === '1' ? '1' : '0',
            'extended' => 1,
            'uid'      => $uid,
            'token'    => $rssToken,
        ];

    if ((int) $userCat === -3) {
        $relData = $rss->getShowsRss($userNum, $uid, $page->users->getCategoryExclusion($uid), $userAirDate);
    } elseif ((int) $userCat === -4) {
        $relData = $rss->getMyMoviesRss($userNum, $uid, $page->users->getCategoryExclusion($uid));
    } else {
        $relData = $rss->getRss(explode(',', $userCat), $userNum, $userShow, $userAnidb, $uid, $userAirDate);
    }
    $rss->output($relData, $params, $outputXML, $offset, 'rss');
}