<?php
/**
 * @file
 * Contains \Drupal\AppConsole\Command\GeneratorServiceCommand.
 */

namespace Drupal\AppConsole\Command;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Drupal\AppConsole\Command\Helper\ServicesTrait;
use Drupal\AppConsole\Command\Helper\ModuleTrait;
use Drupal\AppConsole\Generator\ServiceGenerator;
use Drupal\AppConsole\Command\Helper\ConfirmationTrait;

class GeneratorServiceCommand extends GeneratorCommand
{
    use ServicesTrait;
    use ModuleTrait;
    use ConfirmationTrait;

    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
          ->setName('generate:service')
          ->setDescription($this->trans('commands.generate.service.description'))
          ->setHelp($this->trans('commands.generate.service.description'))
          ->addOption('module', null, InputOption::VALUE_REQUIRED, $this->trans('commands.common.options.module'))
          ->addOption('service-name', null, InputOption::VALUE_OPTIONAL,
            $this->trans('commands.generate.service.options.service-name'))
          ->addOption('class-name', null, InputOption::VALUE_OPTIONAL,
            $this->trans('commands.generate.service.options.class-name'))
          ->addOption('interface', null, InputOption::VALUE_OPTIONAL,
            $this->trans('commands.common.service.options.interface'))
          ->addOption('services', null, InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY,
            $this->trans('commands.common.options.services'));
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $dialog = $this->getDialogHelper();

        // @see use Drupal\AppConsole\Command\Helper\ConfirmationTrait::confirmationQuestion
        if ($this->confirmationQuestion($input, $output, $dialog)) {
            return;
        }

        $module = $input->getOption('module');
        $service_name = $input->getOption('service-name');
        $class_name = $input->getOption('class-name');
        $interface = $input->getOption('interface');
        $services = $input->getOption('services');

        $interface = ($interface===true || strtolower($interface)==='yes');

        // @see Drupal\AppConsole\Command\Helper\ServicesTrait::buildServices
        $build_services = $this->buildServices($services);

        $this
          ->getGenerator()
          ->generate($module, $service_name, $class_name, $interface, $build_services);

        $this->getHelper('chain')->addCommand('cache:rebuild', ['--cache' => 'all']);
    }

    /**
     * {@inheritdoc}
     */
    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $dialog = $this->getDialogHelper();

        // --module option
        $module = $input->getOption('module');
        if (!$module) {
            // @see Drupal\AppConsole\Command\Helper\ModuleTrait::moduleQuestion
            $module = $this->moduleQuestion($output, $dialog);
        }
        $input->setOption('module', $module);

        // --service-name option
        $service_name = $input->getOption('service-name');
        if (!$service_name) {
            $service_name = $dialog->ask(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.service.questions.service-name'),
                $module . '.default'),
              $module . '.default'
            );
        }
        $input->setOption('service-name', $service_name);

        // --class-name option
        $class_name = $input->getOption('class-name');
        if (!$class_name) {
            $class_name = $dialog->ask(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.service.questions.class-name'), 'DefaultService'),
              'DefaultService'
            );
        }
        $input->setOption('class-name', $class_name);

        // --interface option
        $interface = $input->getOption('interface');
        if (!$interface) {
            $interface = $dialog->ask(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.service.questions.interface'), 'yes', '?'),
              true
            );
        }
        $input->setOption('interface', $interface);

        // --services option
        $services = $input->getOption('services');
        if (!$services) {
            // @see Drupal\AppConsole\Command\Helper\ServicesTrait::servicesQuestion
            $services = $this->servicesQuestion($output, $dialog);
        }
        $input->setOption('services', $services);
    }

    protected function createGenerator()
    {
        return new ServiceGenerator();
    }
}