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<!DOCTYPE html>
<html>
<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
declare (strict_types=1);
namespace Piwik\Plugins\BotTracking;

use Piwik\Date;
use Piwik\Period;
use Piwik\Site;
use Piwik\Plugins\BotTracking\BotDetector;
use Piwik\Plugins\BotTracking\Dao\BotRequestsDao;
class NoRecentRequestsMessage
{
    public static function shouldShow(int $idSite, string $period, string $date) : bool
    {
        if ($idSite <= 0 || $period === '' || $date === '') {
            return \false;
        }
        try {
            $selected = Period\Factory::build($period, $date);
        } catch (\Exception $e) {
            return \false;
        }
        $siteTimezone = Site::getTimezoneFor($idSite);
        $todayLocal = Date::factoryInTimezone('today', $siteTimezone)->setTimezone($siteTimezone);
        $last7Start = $todayLocal->subDay(6);
        $last7End = $todayLocal->getEndOfDay();
        $selectedStart = $selected->getDateStart()->setTimezone($siteTimezone);
        $selectedEnd = $selected->getDateEnd()->getEndOfDay()->setTimezone($siteTimezone);
        $overlapsLast7 = !$selectedEnd->isEarlier($last7Start) && !$selectedStart->isLater($last7End);
        if (!$overlapsLast7) {
            return \false;
        }
        // server_time is stored in UTC and is indexed with idsite, so querying the latest value is fast.
        $lastRequest = (new BotRequestsDao())->getLastServerTimeForSiteAndBotType($idSite, BotDetector::BOT_TYPE_AI_CHATBOT);
        if (empty($lastRequest)) {
            return \true;
        }
        // Date::factory interprets the stored UTC string, so comparison is done in UTC timestamps.
        return Date::factory($lastRequest)->isEarlier($last7Start);
    }
}
