<?php

namespace FileManagerBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * FilePreview
 *
 * @ORM\Table(name="file_preview")
 * @ORM\HasLifecycleCallbacks
 * @ORM\Entity(repositoryClass="FileManagerBundle\Repository\FilePreviewRepository")
 */
class FilePreview
{
    /**
     * @var int
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var array
     *
     * @ORM\Column(name="files", type="array", nullable=true)
     */
    private $files;

    /**
     * @var int
     *
     * @ORM\Column(name="selected", type="integer",nullable=true)
     */
    private $selected;

    /**
     * @var string
     * @ORM\Column(name="main_file", type="string", length=255, nullable=true)
     */
    private $mainFile;

    /**
     * @var string
     * @ORM\Column(name="main_mime", type="string", length=255, nullable=true)
     */
    private $mainMime;

    /**
     * @var string
     * @ORM\Column(name="thumb_container", type="text", length=255, nullable=true)
     */
    private $thumbContainer;

    /**
     * @var int
     *
     * @ORM\Column(name="version", type="integer")
     */
    private $version;

    public function __construct()
    {
        $this->files = array();
        $this->mainFile = "";
        $this->version = 0;
    }

    /**
     * @ORM\PreRemove
     */
    public function remove(){
        $this->deleteFileInArray($this->files);
    }

    /**
     * delete all file from path in an array recursively
     *
     * @param $array
     */
    protected function deleteFileInArray($array){
        foreach($array as $file){
            if(is_array($file))
                $this->deleteFileInArray($file);
            else{
                if(is_file((string)$file)){
                    @unlink($file);
                } else if(is_file($this->thumbContainer.(string)$file))
                    @unlink($this->thumbContainer.(string)$file);
            }
        }
    }


    /**
     * Get id
     *
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set files
     *
     * @param array $files
     *
     * @return FilePreview
     */
    public function setFiles(array $files)
    {
        $this->files = $files;

        return $this;
    }

    /**
     * @param $key
     * @param $arrayInner
     * @return $this
     */
    public function addFile(int $key, $arrayInner){
        if(!is_array($arrayInner))
            return $this;

        $this->files[$key] = $arrayInner;
        return $this;
    }

    /**
     * @param $key
     * @param $name
     * @param $path
     * @return $this
     */
    public function addInFile(int $key, $name, $path){
        if(!isset($this->files[$key]))
            $this->files[$key] = array();

        $this->files[$key][$name] = $path;

        return $this;
    }

    /**
     * @param $key
     * @return $this
     */
    public function removeKeyFile(int $key){
        if(isset($this->files[$key]))
            unset($this->files[$key]);

        return $this;
    }

    /**
     * @param $key
     * @param $name
     * @return $this
     */
    public function removeInFile(int $key, $name){
        if(isset($this->files[$key][$name]))
            unset($this->files[$key][$name]);

        return $this;
    }

    /**
     * @return bool|array
     */
    public function getActualFileArray(){
        if(isset($this->selected))
            if(isset($this->files[(int)$this->selected]))
                return $this->files[(int)$this->selected];

        return false;
    }

    /**
     * same as getActualFileArray but without filename in it
     *
     * @return array|bool
     */
    public function getActualFileSecureArray(){
        if(isset($this->selected)){
            if(isset($this->files[(int)$this->selected])){
                $cpy = array();
                foreach ($this->files[(int)$this->selected] as $key=>$val){
                    $cpy[] = $key;
                }
                return $cpy;
            }
        }

        return false;
    }

    /**
     * @param $key
     * @return bool
     */
    public function getKeyInActualFileArray($key){
        if(isset($this->selected)){
            if(isset($this->files[(int)$this->selected])){
                if(isset($this->files[(int)$this->selected][$key]))
                    return $this->files[(int)$this->selected][$key];
                else {
                    foreach($this->files[(int)$this->selected] as $val){
                        return $val;
                    }
                }
            }
        }


        return false;
    }

    /**
     * @return int
     */
    public function createNewKey(){
        $this->files[] = array();
        return (int)max(array_keys($this->files));
    }

    /**
     * Get files
     *
     * @return array
     */
    public function getFiles()
    {
        return $this->files;
    }

    /**
     * Set selected
     *
     * @param integer $selected
     *
     * @return FilePreview
     */
    public function setSelected($selected)
    {
        $this->selected = $selected;

        return $this;
    }

    /**
     * Get selected
     *
     * @return int
     */
    public function getSelected()
    {
        return $this->selected;
    }

    /**
     * @param string $mainFile
     * @return FilePreview
     */
    public function setMainFile(string $mainFile): FilePreview
    {
        $this->mainFile = $mainFile;

        return $this;
    }

    /**
     * @return string
     */
    public function getMainFile()
    {
        return $this->mainFile;
    }

    /**
     * @param string $mainMime
     * @return FilePreview
     */
    public function setMainMime(string $mainMime): FilePreview
    {
        $this->mainMime = $mainMime;

        return $this;
    }

    /**
     * @return string
     */
    public function getMainMime()
    {
        return $this->mainMime;
    }

    /**
     * @return string
     */
    public function getThumbContainer(): string
    {
        return $this->thumbContainer;
    }

    /**
     * @param string $thumbContainer
     * @return $this
     */
    public function setThumbContainer(string $thumbContainer)
    {
        $this->thumbContainer = $thumbContainer;
        return $this;
    }

    public function getVersion(): ?int
    {
        return $this->version;
    }

    public function setVersion(int $version): self
    {
        $this->version = $version;

        return $this;
    }
}