<?php
namespace App\Actions;

use App\Domain\Workspaces\WorkspaceName;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Gate;
use Illuminate\Validation\ValidationException;
use InvalidArgumentException;

final class CreateWorkspace
{
    public function execute(Authenticatable $actor, mixed $input): array
    {
        Gate::forUser($actor)->authorize('create-workspace');
        if (!is_string($input)) {
            throw ValidationException::withMessages(['name' => WorkspaceName::MESSAGE]);
        }
        try {
            $name = WorkspaceName::normalize($input);
        } catch (InvalidArgumentException $error) {
            throw ValidationException::withMessages(['name' => $error->getMessage()]);
        }
        $id = DB::transaction(fn () => DB::table('workspaces')->insertGetId([
            'name' => $name, 'created_by' => $actor->getAuthIdentifier(),
        ]));
        return ['id' => $id, 'name' => $name];
    }
}