ldc-arcadia-api/src/Presentation/Console/Commands/CreateClientCommand.php

<?php

declare(strict_types=1);

namespace Presentation\Console\Commands;

use Application\Security\Exceptions\ClientNameAlreadyExistsException;
use Application\Security\Models\ValueObjects\ClientName;
use Application\Security\Ports\Repositories\ClientRepository;
use Application\Security\Usecases\CreateClient\CreateClient;
use Application\Security\Usecases\CreateClient\Input;
use Illuminate\Console\Command;
use Presentation\Console\Presenters\Clients\CreateClientPresenter;
use Presentation\Console\Presenters\Clients\CreateClientView;
use Shared\DDD\Usecase\Builder\UsecaseBuilder;
use Shared\DDD\Usecase\Builder\UsecaseExecutor;

use function Laravel\Prompts\confirm;
use function Laravel\Prompts\text;

final class CreateClientCommand extends Command
{
    /**
     * @var string
     */
    protected $signature = 'client:create';

    /**
     * @var string
     */
    protected $description = 'Create a new API client (interactive wizard)';

    public function __construct(
        private readonly ClientRepository $clientRepository,
    ) {
        parent::__construct();
    }

    public function handle(
        CreateClient $usecase,
        UsecaseExecutor $executor,
    ): int {
        $clientName = $this->askForClientName();

        if (! $this->confirmCreation($clientName)) {
            $this->warn('Client creation cancelled.');

            return self::SUCCESS;
        }

        $view = UsecaseBuilder::using($executor)
            ->do($usecase)
            ->from($this->getInput($clientName))
            ->with(new CreateClientPresenter())
            ->run();

        $this->displayCredentials($view);

        return self::SUCCESS;
    }

    private function getInput(ClientName $clientName): Input
    {
        return new Input($clientName);
    }

    private function askForClientName(): ClientName
    {
        $rawName = text(
            label: 'Client name (e.g. "Ones Branding website")',
            placeholder: 'E.g. Ones Branding website',
            required: 'Client name cannot be empty.',
            validate: function (string $value): ?string {
                $trimmed = trim($value);

                if ($trimmed === '') {
                    return 'Client name cannot be empty.';
                }

                try {
                    $clientName = new ClientName($trimmed);

                    if ($this->clientRepository->existsByName($clientName)) {
                        return ClientNameAlreadyExistsException::forName($clientName)->getMessage();
                    }
                } catch (\InvalidArgumentException $e) {
                    return $e->getMessage();
                }

                return null;
            },
        );

        return new ClientName(trim($rawName));
    }

    private function confirmCreation(ClientName $name): bool
    {
        $this->newLine();
        $this->info('Summary:');
        $this->table(
            ['Field', 'Value'],
            [
                ['Name', $name->value],
                ['Identifier', '<auto-generated>'],
                ['Secret', '<auto-generated>'],
                ['Status', 'Active'],
            ],
        );

        return confirm(
            label: 'Create this API client?',
            default: false,
        );
    }

    private function displayCredentials(CreateClientView $view): void
    {
        $this->newLine();
        $this->info($view->message);
        $this->newLine();

        $this->table(
            ['Field', 'Value'],
            [
                ['ID', $view->id],
                ['Name', $view->name],
                ['Identifier', $view->identifier],
                ['Secret', $view->secret],
            ],
        );

        $this->newLine();
        $this->warn('WARNING:  Store the secret securely, it cannot be retrieved later.');
    }
}