<?php

namespace Pterodactyl\Console\Commands;

use Closure;
use Illuminate\Console\Command;
use Pterodactyl\Console\Kernel;
use Symfony\Component\Process\Process;
use Symfony\Component\Console\Helper\ProgressBar;

class UpgradeCommand extends Command
{
    /** @var string */
    protected $signature = 'p:upgrade {--force}';

    /** @var string */
    protected $description = 'Executes the commands necessary for getting Pterodactyl operational after installing new files.';

    /**
     * Executes an upgrade command which will run through all of our standard
     * commands for Pterodactyl and enable users to basically just download
     * the archive and execute this and be done.
     *
     * This places the application in maintenance mode as well while the commands
     * are being executed.
     *
     * @throws \Exception
     */
    public function handle()
    {
        if ($this->input->isInteractive()) {
            if (!$this->confirm('Are you sure you want to run the upgrade process for your Panel?')) {
                return;
            }
        }

        ini_set('output_buffering', 0);
        $bar = $this->output->createProgressBar(8);
        $bar->start();

        $this->withProgress($bar, function () {
            $this->line('$upgrader> php artisan down');
            $this->call('down');
        });

        $this->withProgress($bar, function () {
            $this->line('$upgrader> chmod -R 755 storage bootstrap/cache');
            $process = new Process(['chmod', '-R', '755', 'storage', 'bootstrap/cache']);
            $process->run(function ($type, $buffer) {
                $this->{$type === Process::ERR ? 'error' : 'line'}($buffer);
            });
        });

        $this->withProgress($bar, function () {
            $command = ['composer', 'install', '--no-ansi'];
            if (config('app.env') === 'production' && !config('app.debug')) {
                $command[] = '--optimize-autoloader';
                $command[] = '--no-dev';
            }

            $this->line('$upgrader> ' . implode(' ', $command));
            $process = new Process($command);
            $process->run(function ($type, $buffer) {
                $this->line($buffer);
            });
        });

        /** @var \Illuminate\Foundation\Application $app */
        $app = require __DIR__ . '/../../../bootstrap/app.php';
        /** @var \Pterodactyl\Console\Kernel $kernel */
        $kernel = $app->make(Kernel::class);
        $kernel->bootstrap();
        $this->setLaravel($app);

        $this->withProgress($bar, function () {
            $this->line('$upgrader> php artisan view:clear');
            $this->call('view:clear');
        });

        $this->withProgress($bar, function () {
            $this->line('$upgrader> php artisan config:clear');
            $this->call('config:clear');
        });

        $this->withProgress($bar, function () {
            $this->line('$upgrader> php artisan migrate --seed --force');
            $this->call('migrate', ['--seed' => '', '--force' => '']);
        });

        $this->withProgress($bar, function () {
            $this->line('$upgrader> php artisan queue:restart');
            $this->call('queue:restart');
        });

        $this->withProgress($bar, function () {
            $this->line('$upgrader> php artisan up');
            $this->call('up');
        });

        $this->newLine();
        $this->info('Finished running upgrade.');
    }

    protected function withProgress(ProgressBar $bar, Closure $callback)
    {
        $bar->clear();
        $callback();
        $bar->advance();
        $bar->display();
    }
}