<?php

namespace Picea\Ui\Method;

use Picea\Extension\Extension,
    Picea\Extension\ExtensionTrait;

use Picea\Compiler\Context;

use Picea\Extension\FunctionExtension;
use Psr\Http\Message\ServerRequestInterface;

class Form implements Extension, FunctionExtension {
    use ExtensionTrait;

    public array $tokens;

    public string $token;

    public FormContext $formContext;
    
    public ServerRequestInterface $request;
    
    public function __construct(ServerRequestInterface $request, Context $context) {
        $this->request = $request;
    }

    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string { }

    public function exportFunctions(): array
    {
        return [
            "form" => [ $this, 'formClass' ],
        ];
    }

    public function formClass(FormInterface $form, ? FormContext $formContext = null) : FormHandler
    {
        return new FormHandler($formContext ? $formContext->getRequest() : $this->request, $form, $formContext);
    }
}