<?php

/**
 * @file
 * Contains \Drupal\Console\Command\Theme\DebugKeysCommand.
 */

namespace Drupal\Console\Command\Debug;

use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Yaml\Yaml;
use Drupal\Console\Core\Command\Command;
use Drupal\Console\Core\Command\Shared\CommandTrait;
use Drupal\Core\Theme\Registry;

class ThemeKeysCommand extends Command
{
    use CommandTrait;

    /**
   * @var Registry
   */
    protected $themeRegistry;

    /**
   * DebugCommand constructor.
   *
   * @param \Drupal\Core\Theme\Registry $themeRegistry
   *   The theme registry service.
   */
    public function __construct(Registry $themeRegistry)
    {
        $this->themeRegistry = $themeRegistry;
        parent::__construct();
    }

    protected function configure()
    {
        $this
            ->setName('debug:theme:keys')
            ->setDescription($this->trans('commands.debug.theme.keys.description'))
            ->setHelp($this->trans('commands.debug.theme.keys.help'))
            ->addArgument(
                'key',
                InputArgument::OPTIONAL,
                $this->trans('commands.debug.theme.keys.arguments.key')
            )
            ->setAliases(['dtk']);
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $key = $input->getArgument('key');

        if (!$key) {
            $this->themeKeysList();
        } else {
            $this->themeKeysDetail($key);
        }
    }

    protected function themeKeysList()
    {
        $tableHeader = [
        $this->trans('commands.debug.theme.keys.table-headers.key'),
        $this->trans('commands.debug.theme.keys.table-headers.provider-type'),
        $this->trans('commands.debug.theme.keys.table-headers.provider'),
        ];

        $tableRows = [];
        $keys = $this->themeRegistry->get();
        foreach ($keys as $key => $definition) {
            $tableRows[] = [
            $key,
            $this->trans('commands.debug.theme.keys.provider-types.' . strtr($definition['type'], '_', '-')),
            basename($definition['theme path']),
            ];
        }
        array_multisort($tableRows, array_column($tableRows, 0));

        $this->getIo()->table($tableHeader, $tableRows);
    }

    protected function themeKeysDetail($key)
    {
        $tableHeader = [
        $this->trans('commands.debug.theme.keys.table-headers.key'),
        $this->trans('commands.debug.theme.keys.table-headers.value')
        ];

        $keys = $this->themeRegistry->get();
        $definition = $keys[$key];

        $tableRows = [];
        foreach ($definition as $key => $value) {
            if (is_object($value) && method_exists($value, '__toString')) {
                $value = (string) $value;
            } elseif (is_array($value) || is_object($value)) {
                $value = Yaml::dump($value);
            } elseif (is_bool($value)) {
                $value = ($value) ? 'TRUE' : 'FALSE';
            }
            $tableRows[$key] = [$key, $value];
        }
        ksort($tableRows);
        $this->getIo()->table($tableHeader, array_values($tableRows));
    }
}