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

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\Command\Helper\FormTrait;
use Symfony\Component\Console\Question\ChoiceQuestion;
use Drupal\AppConsole\Generator\PluginRestResourceGenerator;
use Drupal\AppConsole\Command\Helper\ConfirmationTrait;

class GeneratorPluginRestResourceCommand extends GeneratorCommand
{
    use ServicesTrait;
    use ModuleTrait;
    use FormTrait;
    use ConfirmationTrait;

    protected function configure()
    {
        $this
          ->setName('generate:plugin:rest:resource')
          ->setDescription($this->trans('commands.generate.plugin.rest.resource.description'))
          ->setHelp($this->trans('commands.generate.plugin.rest.resource.help'))
          ->addOption('module', '', InputOption::VALUE_REQUIRED, $this->trans('commands.common.options.module'))
          ->addOption('class-name', '', InputOption::VALUE_OPTIONAL,
            $this->trans('commands.generate.plugin.rest.resource.options.class-name'))
          ->addOption('plugin-id', '', InputOption::VALUE_OPTIONAL,
            $this->trans('commands.generate.plugin.rest.resource.options.plugin-id'))
          ->addOption('plugin-label', '', InputOption::VALUE_OPTIONAL,
            $this->trans('commands.generate.plugin.rest.resource.options.plugin-label'))
          ->addOption('plugin-url', '', InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY,
            $this->trans('commands.generate.plugin.rest.resource.options.plugin-url'))
          ->addOption('plugin-states', '', InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY,
            $this->trans('commands.generate.plugin.rest.resource.options.plugin-states'));
    }

    /**
     * {@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');
        $class_name = $input->getOption('class-name');
        $plugin_id = $input->getOption('plugin-id');
        $plugin_label = $input->getOption('plugin-label');
        $plugin_url = $input->getOption('plugin-url');
        $plugin_states = $input->getOption('plugin-states');

        $this->getGenerator()
          ->generate($module, $class_name, $plugin_label, $plugin_id, $plugin_url, $plugin_states);

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

    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $dialog = $this->getDialogHelper();

        $stringUtils = $this->getStringUtils();

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

        // --class-name option
        $class_name = $input->getOption('class-name');
        if (!$class_name) {
            $class_name = $dialog->askAndValidate(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.plugin.rest.resource.questions.class-name'),
                'DefaultRestResource'),
              function ($value) use ($stringUtils) {
                  if (!strlen(trim($value))) {
                      throw new \Exception('The Class name can not be empty');
                  }
                  return $stringUtils->humanToCamelCase($value);
              },
              false,
              'DefaultRestResource'
            );
        }
        $input->setOption('class-name', $class_name);

        $machine_name = $stringUtils->camelCaseToUnderscore($class_name);

        // --plugin-label option
        $plugin_id = $input->getOption('plugin-id');
        if (!$plugin_id) {
            $plugin_id = $dialog->ask(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.plugin.rest.resource.questions.plugin-id'),
                $machine_name),
              $machine_name
            );
        }
        $input->setOption('plugin-id', $plugin_id);

        // --plugin-id option
        $plugin_label = $input->getOption('plugin-label');
        if (!$plugin_label) {
            $plugin_label = $dialog->ask(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.plugin.rest.resource.questions.plugin-label'),
                $machine_name),
              $machine_name
            );
        }
        $input->setOption('plugin-label', $plugin_label);

        // --plugin-url option
        $plugin_url = $input->getOption('plugin-url');
        if (!$plugin_url) {
            $plugin_url = $dialog->ask(
              $output,
              $dialog->getQuestion($this->trans('commands.generate.plugin.rest.resource.questions.plugin-url'),
                $machine_name),
              $machine_name
            );
        }
        $input->setOption('plugin-url', $plugin_url);


        // --plugin-states option
        $plugin_states = $input->getOption('plugin-states');
        if (!$plugin_states) {
            $questionHelper = $this->getQuestionHelper();

            $question = new ChoiceQuestion(
              $this->trans('commands.generate.plugin.rest.resource.questions.plugin-states'),
              array('GET', 'PUT', 'POST', 'DELETE', 'PATCH', 'HEAD', 'OPTIONS'),
              '0'
            );

            $question->setMultiselect(true);
            $plugin_states = $questionHelper->ask($input, $output, $question);
            $output->writeln($this->trans('commands.generate.plugin.rest.resource.messages.selected-states') . ' ' . implode(', ',
                $plugin_states));

            $input->setOption('plugin-states', $plugin_states);
        }
    }

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