<?php

namespace App\Commands;

use Illuminate\Console\Scheduling\Schedule;
use LaravelZero\Framework\Commands\Command;

use App\Facades\Install;
use App\BladeFile;

/**
 *  Install Nginx
 *
 *  @author Björn Hase, Tentakelfabrik
 *  @license http://opensource.org/licenses/MIT The MIT License
 *  @link https://gitea.tentakelfabrik.de/Tentakelfabrik/mcp
 *
 */
class NginxInstallCommand extends Command
{
    /**
     * The signature of the command.
     *
     * @var string
     */
    protected $signature = 'nginx:install  {--user=www-data} {--environment=production}';

    /**
     * The description of the command.
     *
     * @var string
     */
    protected $description = 'Install Nginx';

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $this->info('Nginx installing...');

        exec('apt update 2>&1', $output);
        exec('apt install -y nginx 2>&1', $output);

        // @TODO apt add a Warning for no good, in a later version output will be scanned for helpfull infos
        $this->line(implode("\n", Install::filterAptMessages($output)));

        // check if nginx is ready and installed
        if (Install::isReady('nginx')) {

            $this->info('Nginx create configuration...');

            // copy snippets
            exec('cp '.base_path().'/resources/nginx/snippets/*.conf /etc/nginx/snippets');

            $configuration = [
                'user' => $this->option('user'),
                'environment' => $this->option('environment')
            ];

            // get workers
            $output = [];

            exec('echo $(grep ^processor /proc/cpuinfo | wc -l)', $output);
            $configuration['processes'] = $output[0];

            // get connections
            exec('echo $(ulimit -n)', $output);
            $configuration['connections'] = $output[1];

            $bladeFile = new BladeFile('/resources/nginx');
            $bladeFile->put('nginx', '/etc/nginx/nginx.conf', $configuration);

            // adding ufw to nginx
            $output = [];

            $this->info('Nginx adding ufw rules...');
            system('ufw allow "Nginx Full"');

            $this->info('Nginx installing...Success! \o/');
        } else {
            $this->error('Failed! Please check log-file!');
        }
    }
}