<?php

namespace App\Script\Command;

use Symfony\Component\Console\Command\Command as SyCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Helper\ProgressBar;
use App\Filesystem\CreateFile;
use App\Filesystem\CreateDirectory;

/**
 * A new Symfony command for creating a new site deployment
 *
 * @author Phil Burton <phil@d3r.com>
 */
class Create extends SyCommand
{
    /**
     * Configure the command
     *
     * @author Phil Burton <phil@d3r.com>
     */
    protected function configure()
    {
        $this->addArgument('name', InputArgument::REQUIRED, 'The name of the new site.');
        $this->addArgument('domain', InputArgument::REQUIRED, 'The domain name of the new site.');

        $this
            ->setName('site:create')
            ->setDescription('Create a new site.')
            ->setHelp('This command allows you to create a new site.');
    }

    /**
     * Run the command
     *
     * @param InputInterface $input
     * @param OutputInterface $output
     * @author Phil Burton <phil@d3r.com>
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $taskCount = 6;

        $name = $input->getArgument('name');
        $domain = $input->getArgument('domain');

        $output->writeln(
            'Creating new site with domain: '
                . $input->getArgument('domain')
                . ' and name: '
                . $input->getArgument('name')
        );

        // Set-up progress bar
        $progressBar = new ProgressBar($output, $taskCount);
        $progressBar->setFormatDefinition('custom', ' %current%/%max% -- %message%');
        $progressBar->setFormat('custom');
        $progressBar->setMessage('Starting...');
        $progressBar->start();
        $progressBar->setMessage('Running pre-flight checks');

        // Construct the file commands so we run checks first
        $progressBar->advance();

        $tasks = [];

        try {
            $tasks['Creating site directory'] = new \App\Filesystem\CreateDirectory(SITES_ROOT . $name);
            $tasks['Creating logs directory'] = new \App\Filesystem\CreateDirectory(SITES_ROOT . $name . '/logs');
            $tasks['Creating access log file'] = new \App\Filesystem\CreateFile(SITES_ROOT . $name . '/logs/' . $name . '.access_log');
            $tasks['Creating error log file'] = new \App\Filesystem\CreateFile(SITES_ROOT . $name . '/logs/' . $name . '.errors_log');
            $tasks['Creating web folder'] = new \App\Filesystem\CreateDirectory(SITES_ROOT . $name . '/web');
            $tasks['Creating directory index.php'] = new \App\Filesystem\CreateFile(SITES_ROOT . $name . '/web/index.php');
            $tasks['Creating nginx config file'] = new \App\Filesystem\CreateFile(CONFIG_ROOT . $name . '.conf');
        } catch (\Exception $e) {
            $output->writeln('Error with pre-flight checks');
            $output->writeln($e->getMessage());
            exit;
        }

        foreach ($tasks as $message => $task) {
            // Create file in web root for execution
            $progressBar->advance();
            $progressBar->setMessage($message);
            $task->execute();
            sleep(1);
        }


        // Finish up
        $progressBar->advance();
        $progressBar->finish();
        $output->writeln('');
        $output->writeln('Complete');
    }
}