<?php

namespace Lean\Console\Form\Caching;

use Picea\Ui\Method\{ FormInterface, FormContext, FormContextInterface };

use \Lean\Console\Lib;

use Picea\{Caching\Opcache, Compiler\Context };
use Psr\Http\Message\ServerRequestInterface;
use Ulmus\Common\EntityResolver;
use \Ulmus\Entity\InformationSchema\Table;

use RecursiveIteratorIterator, RecursiveDirectoryIterator;

class Picea implements FormInterface
{

    public \Picea\Picea $picea;

    public array $folders;

    public function __construct(\Picea\Picea $picea, array &$folders)
    {
        $this->folders = &$folders;
        $this->picea = $picea;
    }

    public function initialize(FormContextInterface $context) : void
    {
        if ($this->picea->cache instanceof Opcache) {
            $path = $this->picea->cache->cachePath() . "/";
            $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::SELF_FIRST, RecursiveIteratorIterator::CATCH_GET_CHILD);

            foreach ($iterator as $file) {
                if ($file->isFile() && in_array($file->getExtension(), [ 'php' ])) {
                    $this->folders[$path][] = $file;
                }
            }
        }
    }

    public function validate(FormContextInterface $context) : bool
    {
        return $context->valid();
    }

    public function execute(FormContextInterface $context) : void
    {
        $deleted = $failed = 0;

        foreach($this->folders as $path => $files) {
            foreach($files as $file)
            {
                unlink($file->getPathname()) ? $deleted++ : $failed++;
            }
        }

        if ($deleted) {
            # $context->pushMessage();
        }

        if ($failed) {
            # $context->pushMessage();
        }
    }
}