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<?php

namespace WPIDE\App\Controllers\FileManager;

use Exception;
use PhpParser\Error;
use WPIDE\App\App;
use WPIDE\App\Config\Config;
use WPIDE\App\Helpers\FileBackup;
use WPIDE\App\Helpers\ImageStateData;
use WPIDE\App\Helpers\PhpValidator;
use WPIDE\App\Kernel\Request;
use WPIDE\App\Kernel\Response;
use WPIDE\App\Services\Archiver\ArchiverInterface;
use WPIDE\App\Services\Auth\AuthInterface;
use WPIDE\App\Services\Transient\Transient;
use WPIDE\App\Services\Storage\Filesystem;
use WPIDE\App\Services\Storage\LocalFileSystem;
use const WPIDE\Constants\WP_PATH;

/**
 *
 */
class FileController
{
    /**
     *
     */
    const SESSION_CWD = 'current_path';

/**
     * @var Transient
     */
    protected $transient;

/**
     * @var AuthInterface
     */
    protected $auth;

/**
     * @var Config
     */
    protected $config;

/**
     * @var Filesystem
     */
    protected $storage;

/**
     * @var
     */
    protected $separator;

/**
     * @param Config $config
     * @param Transient $transient
     * @param AuthInterface $auth
     * @param Filesystem $storage
     */
    public function __construct(Config $config, Transient $transient, AuthInterface $auth, Filesystem $storage)
    {
        $this->transient = $transient;
        $this->config = $config;
        $this->auth = $auth;

$user = $this->auth->user() ?: $this->auth->getGuest();

$this->storage = $storage;
        $this->storage->setPathPrefix($user->getHomeDir());

$this->separator = $this->storage->getSeparator();
    }

/**
     * @param Request $request
     * @param Response $response
     * @return void
     * @throws Exception
     */
    public function changeDirectory(Request $request, Response $response)
    {
        $path = $request->input('to', $this->separator);

$this->transient->set(self::SESSION_CWD, $path);

return $response->json($this->storage->getDirectoryCollection($path));
    }

/**
     * @param Request $request
     * @param Response $response
     * @return void
     * @throws Exception
     */
    public function getDirectory(Request $request, Response $response)
    {
        $path = $request->input('dir', $this->transient->get(self::SESSION_CWD, $this->separator));
        $root = $request->input('root', false);
        $filter = $request->enumInput('filter', ['image']);

if($root) {
            $storage = LocalFileSystem::load(WP_PATH);
        }else{
            $storage = $this->storage;
        }

$content = $storage->getDirectoryCollection($path, false, $filter);

return $response->json($content);
    }

/**
     * @param Request $request
     * @param Response $response
     * @return void
     * @throws Exception
     */
    public function getDirectorySize(Request $request, Response $response)
    {
        $path = $request->input('dir', $this->transient->get(self::SESSION_CWD, $this->separator));

$size = $this->storage->getDirSize($path);

return $response->json($size);
    }

/**
     * @param Request $request
     * @param Response $response
     * @return void
     */
    public function createNew(Request $request, Response $response)
    {
        $type = $request->input('type', 'file');
        $name = $request->input('name');
        $path = $request->input('destination', $this->transient->get(self::SESSION_CWD, $this->separator));

if(empty($name)) {
            return $response->json(sprintf(__('%s name cannot be empty!', 'wpide'), ucfirst($type)), 422);
        }

if ($type == 'dir') {
            $this->storage->createDir($path, $name);
        }
        if ($type == 'file') {
            $this->storage->createFile($path, $name);
        }