<?php

/**
 * @file
 * Contains \Drupal\Console\Command\Generate\PluginMailCommand.
 */

namespace Drupal\Console\Command\Generate;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Drupal\Console\Command\Shared\ServicesTrait;
use Drupal\Console\Command\Shared\ModuleTrait;
use Drupal\Console\Command\Shared\FormTrait;
use Drupal\Console\Command\Shared\ConfirmationTrait;
use Drupal\Console\Generator\PluginMailGenerator;
use Drupal\Console\Core\Command\ContainerAwareCommand;
use Drupal\Console\Core\Style\DrupalStyle;
use Drupal\Console\Extension\Manager;
use Drupal\Console\Core\Utils\StringConverter;
use Drupal\Console\Utils\Validator;
use Drupal\Console\Core\Utils\ChainQueue;

/**
 * Class PluginMailCommand
 *
 * @package Drupal\Console\Command\Generate
 */
class PluginMailCommand extends ContainerAwareCommand
{
    use ServicesTrait;
    use ModuleTrait;
    use FormTrait;
    use ConfirmationTrait;

    /**
 * @var Manager
*/
    protected $extensionManager;

    /**
 * @var PluginMailGenerator
*/
    protected $generator;

    /**
     * @var StringConverter
     */
    protected $stringConverter;

    /**
 * @var Validator
*/
    protected $validator;

    /**
     * @var ChainQueue
     */
    protected $chainQueue;


    /**
     * PluginMailCommand constructor.
     *
     * @param Manager             $extensionManager
     * @param PluginMailGenerator $generator
     * @param StringConverter     $stringConverter
     * @param Validator           $validator
     * @param ChainQueue          $chainQueue
     */
    public function __construct(
        Manager $extensionManager,
        PluginMailGenerator $generator,
        StringConverter $stringConverter,
        Validator $validator,
        ChainQueue $chainQueue
    ) {
        $this->extensionManager = $extensionManager;
        $this->generator = $generator;
        $this->stringConverter = $stringConverter;
        $this->validator = $validator;
        $this->chainQueue = $chainQueue;
        parent::__construct();
    }

    protected function configure()
    {
        $this
            ->setName('generate:plugin:mail')
            ->setDescription($this->trans('commands.generate.plugin.mail.description'))
            ->setHelp($this->trans('commands.generate.plugin.mail.help'))
            ->addOption('module', null, InputOption::VALUE_REQUIRED, $this->trans('commands.common.options.module'))
            ->addOption(
                'class',
                null,
                InputOption::VALUE_OPTIONAL,
                $this->trans('commands.generate.plugin.mail.options.class')
            )
            ->addOption(
                'label',
                null,
                InputOption::VALUE_OPTIONAL,
                $this->trans('commands.generate.plugin.mail.options.label')
            )
            ->addOption(
                'plugin-id',
                null,
                InputOption::VALUE_OPTIONAL,
                $this->trans('commands.generate.plugin.mail.options.plugin-id')
            )
            ->addOption(
                'services',
                null,
                InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY,
                $this->trans('commands.common.options.services')
            )->setAliases(['gpm']);
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $io = new DrupalStyle($input, $output);

        // @see use Drupal\Console\Command\Shared\ConfirmationTrait::confirmGeneration
        if (!$this->confirmGeneration($io)) {
            return 1;
        }

        $module = $input->getOption('module');
        $class_name = $input->getOption('class');
        $label = $input->getOption('label');
        $plugin_id = $input->getOption('plugin-id');
        $services = $input->getOption('services');

        // @see use Drupal\Console\Command\Shared\ServicesTrait::buildServices
        $build_services = $this->buildServices($services);

        $this->generator->generate($module, $class_name, $label, $plugin_id, $build_services);

        $this->chainQueue->addCommand('cache:rebuild', ['cache' => 'discovery']);
    }

    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $io = new DrupalStyle($input, $output);

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

        // --class option
        $class = $input->getOption('class');
        if (!$class) {
            $class = $io->ask(
                $this->trans('commands.generate.plugin.mail.options.class'),
                'HtmlFormatterMail',
                function ($class) {
                    return $this->validator->validateClassName($class);
                }
            );
            $input->setOption('class', $class);
        }

        // --label option
        $label = $input->getOption('label');
        if (!$label) {
            $label = $io->ask(
                $this->trans('commands.generate.plugin.mail.options.label'),
                $this->stringConverter->camelCaseToHuman($class)
            );
            $input->setOption('label', $label);
        }

        // --plugin-id option
        $pluginId = $input->getOption('plugin-id');
        if (!$pluginId) {
            $pluginId = $io->ask(
                $this->trans('commands.generate.plugin.mail.options.plugin-id'),
                $this->stringConverter->camelCaseToUnderscore($class)
            );
            $input->setOption('plugin-id', $pluginId);
        }

        // --services option
        // @see Drupal\Console\Command\Shared\ServicesTrait::servicesQuestion
        $services = $this->servicesQuestion($io);
        $input->setOption('services', $services);
    }
}