<?php

namespace LaravelSupportCommand;

use Illuminate\Console\Command;

class ScheduleWorkCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'ScheduleWork';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'LaravelSupportCommand - Run artisan schedule:work, and if it exits, kill and restart it.';

    public function handle()
    {
        if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
            $this->warn('Killing any existing schedule:work monitor processes using pkill...');
            exec('pkill -f "schedule:work"');
        }

        $this->info('Starting schedule:work monitor...');
        while (true) {
            $this->warn('Killing any remaining schedule:work processes...');
            if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
                exec('taskkill /IM php.exe /F /FI "WINDOWTITLE eq schedule:work"');
            } else {
                exec('pkill -f "artisan schedule:work"');
            }

            $this->info('Starting: php artisan schedule:work');
            $process = proc_open(
                'php artisan schedule:work',
                [
                    1 => ['pipe', 'w'],
                    2 => ['pipe', 'w'],
                ],
                $pipes
            );
            if (is_resource($process)) {
                // Read output and error
                while ($line = fgets($pipes[1])) {
                    $this->line(trim($line));
                }
                while ($err = fgets($pipes[2])) {
                    $this->error(trim($err));
                }
                fclose($pipes[1]);
                fclose($pipes[2]);
                $status = proc_get_status($process);
                $pid = $status['pid'] ?? null;
                proc_terminate($process);
                return $pid;
            } else {
                $this->error('Failed to start schedule:work process. Retrying in 5 seconds...');
                sleep(5);
            }
        }
    }
}