<?php  namespace Komma\KMS\Composers;
use Illuminate\Support\ViewErrorBag;
use Illuminate\View\View;


class FlashMessagesComposer
{
    protected $kms;

    public function compose(View $view)
    {
        $flashMessage = (object)[
            'type' => 0,
            'message' => ''
        ];

        $message = session('message', '');
        $success = session('success', '');
        $errors = session('errors', '');

        if($errors != '') {
            $flashMessage->type = 1;

            if(is_a($errors, ViewErrorBag::class)){
                foreach ($errors->all() as $error){
                    $flashMessage->message .= $error.'<br/>';
                }
            }
            elseif(is_string($errors)){
                $flashMessage->message = $errors;
            }
            else{
                throw new \RuntimeException("Error session isn't a ViewErrorBag or String");
            }
        }
        elseif($success != ''){
            $flashMessage->type = 2;

            if(is_string($success)){
                $flashMessage->message = $success;
            }
            else{
                throw new \RuntimeException("Success session isn't a String");
            }
        }
        elseif($message != ''){
            $flashMessage->type = 3;

            if(is_string($message)){
                $flashMessage->message = $message;
            }
            else{
                throw new \RuntimeException("Message session isn't a String");
            }
        }

        $view->with('flashMessage', $flashMessage);
    }
}