<?php
namespace MageSail\Magesail\Cron;
use Psr\Log\LoggerInterface;
use Magento\Framework\Shell;
use Magento\Framework\App\Filesystem\DirectoryList;
class DailyMonitor
{
    protected $logger;
    protected $shell;
    protected $directoryList;
    public function __construct(
        LoggerInterface $logger,
        Shell $shell,
        DirectoryList $directoryList
    ) {
        $this->logger = $logger;
        $this->shell = $shell;
        $this->directoryList = $directoryList;
    }
    public function execute()
    {
        $pidFile = $this->directoryList->getPath(DirectoryList::VAR_DIR) . '/magesail.pid';
        if (file_exists($pidFile)) {
            $pid = (int) trim(file_get_contents($pidFile));
            try {
                $this->shell->execute("ps -p $pid > /dev/null 2>&1");
                $isRunning = true;
            } catch (\Exception $e) {
                $isRunning = false;
            }
            if (!$isRunning) {
                unlink($pidFile);
                $keyFile = $this->directoryList->getPath(DirectoryList::VAR_DIR) . '/magesail.key';
                if (file_exists($keyFile)) {
                    unlink($keyFile);
                }
                $this->logger->warning('Magesail tunnel crashed; cleaned up PID files.');
                // Optional: Auto-restart here if config allows
            }
        }
        $this->logger->info('Magesail cron monitor executed.');
    }
}