<?php

namespace Repo\RepoBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * RepoFile
 * @ORM\Entity(repositoryClass="Repo\RepoBundle\Entity\Repository\RepoFileRepository")
 * @ORM\Table(name="repo_files")
 * @ORM\HasLifecycleCallbacks()
 */
class RepoFile {

    // a property used temporarily while deleting
    private $filenameForRemove;

    /**
     * @Assert\File(maxSize="6000000")
     */
    public $file;

    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer", nullable=false)
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="IDENTITY")
     */
    private $id;

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

    /**
     * @ORM\ManyToOne(targetEntity="User", inversedBy="files")
     * @ORM\JoinColumn(name="author", referencedColumnName="id")
     */
    private $user;

    /**
     * @var string
     *
     * @ORM\Column(name="sha1", type="string", length=50, nullable=false)
     */
    private $sha1;

    /**
     * @var integer
     *
     * @ORM\Column(name="author", type="integer", nullable=false)
     */
    public $author;

    /**
     * @var integer
     *
     * @ORM\Column(name="downloads", type="integer", nullable=false)
     */
    private $downloads;

    /**
     * @var integer
     *
     * @ORM\Column(name="views", type="integer", nullable=false, options={"default" = 0})
     */
    private $views;

    /**
     * @var integer
     *
     * @ORM\Column(name="created", type="integer", nullable=false, options={"default" = 0})
     */
    private $created;

    /**
     * @var integer
     *
     * @ORM\Column(name="updated", type="integer", nullable=false)
     */
    private $updated;

    /**
     * @var integer
     *
     * @ORM\Column(name="votes", type="integer", nullable=false, options={"default" = 0})
     */
    private $votes;

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

    /**
     * Set filename
     *
     * @param string $filename
     * @return RepoFile
     */
    public function setFilename($filename) {
        $this->filename = $filename;

        return $this;
    }

    /**
     * Get filename
     *
     * @return string
     */
    public function getFilename() {
        return $this->filename;
    }

    /**
     * Set sha1
     *
     * @param string $sha1
     * @return RepoFile
     */
    public function setSha1($sha1) {
        $this->sha1 = $sha1;

        return $this;
    }

    /**
     * Get sha1
     *
     * @return string
     */
    public function getSha1() {
        return $this->sha1;
    }

    /**
     * Set author
     *
     * @param integer $author
     * @return RepoFile
     */
    public function setAuthor($author) {
        $this->author = $author;

        return $this;
    }

    /**
     * Get author
     *
     * @return integer
     */
    public function getAuthor() {
        return $this->author;
    }

    /**
     * Set downloads
     *
     * @param integer $downloads
     * @return RepoFile
     */
    public function setDownloads($downloads) {
        $this->downloads = $downloads;

        return $this;
    }

    /**
     * Get downloads
     *
     * @return integer
     */
    public function getDownloads() {
        return $this->downloads;
    }

    /**
     * Set views
     *
     * @param integer $views
     * @return RepoFile
     */
    public function setViews($views) {
        $this->views = $views;

        return $this;
    }

    /**
     * Get views
     *
     * @return integer
     */
    public function getViews() {
        return $this->views;
    }

    /**
     * Set created
     *
     * @param integer $created
     * @return RepoFile
     */
    public function setCreated($created) {
        $this->created = $created;

        return $this;
    }

    /**
     * Get created
     *
     * @return integer
     */
    public function getCreated() {
        return $this->created;
    }

    /**
     * Set updated
     *
     * @param integer $updated
     * @return RepoFile
     */
    public function setUpdated($updated) {
        $this->updated = $updated;

        return $this;
    }

    /**
     * Get updated
     *
     * @return integer
     */
    public function getUpdated() {
        return $this->updated;
    }

    /**
     * Set votes
     *
     * @param integer $votes
     * @return RepoFile
     */
    public function setVotes($votes) {
        $this->votes = $votes;

        return $this;
    }

    /**
     * Get votes
     *
     * @return integer
     */
    public function getVotes() {
        return $this->votes;
    }

    /**
     * Set user
     *
     * @param \Repo\RepoBundle\Entity\User $user
     * @return RepoFile
     */
    public function setUser(\Repo\RepoBundle\Entity\User $user = null) {
        $this->user = $user;

        return $this;
    }

    /**
     * Get user
     *
     * @return \Repo\RepoBundle\Entity\User
     */
    public function getUser() {
        return $this->user;
    }

    ////////////////////////////

    protected function getUploadRootDir() {
        // the absolute directory path where uploaded
        // documents should be saved
        return __DIR__ . '/../../../../web/' . $this->getUploadDir();
    }

    protected function getUploadDir() {
        // get rid of the __DIR__ so it doesn't screw up
        // when displaying uploaded doc/image in the view.
        return 'uploads/documents';
    }

//    public function __set($name, $value) {
//
//        echo 'setting ' . $name . ' to ' . $value;
//        $this->$name = $value;
//        return;
//    }
//    public function __unset($name) {
//        echo 'unsetting ' . $name ;
//        unset($this->$name);
//        return;
//    }

    /**
     * @ORM\PrePersist()
     * @ORM\PreUpdate()
     */
    public function preUpload() {
        if (null !== $this->file) {
            $this->path = $this->file->guessExtension();

            $filename = sha1(uniqid(mt_rand(), true));
            $this->filename = $filename . '.' . $this->file->guessExtension();
            $this->sha1 = sha1($this->path);
        }
        $this->updated = date('Y-m-d H:m:s');
        return;
    }

    /**
     * @ORM\PrePersist()
     */
    public function fixValues() {
        $this->created = date('Y-m-d H:m:s');
        return;
    }

    /**
     * @ORM\PostPersist()
     * @ORM\PostUpdate()
     */
    public function upload() {
        if (null === $this->file) {
            return;
        }

        // you must throw an exception here if the file cannot be moved
        // so that the entity is not persisted to the database
        // which the UploadedFile move() method does
        $this->file->move(
                $this->getUploadRootDir(), $this->id . '.' . $this->file->guessExtension()
        );


        unset($this->file);
        return;
    }

    /**
     * @ORM\PreRemove()
     */
    public function storeFilenameForRemove() {
        $this->filenameForRemove = $this->getAbsolutePath();
    }

    /**
     * @ORM\PostRemove()
     */
    public function removeUpload() {
        if ($this->filenameForRemove) {
            unlink($this->filenameForRemove);
        }
    }

    public function getAbsolutePath() {
        return null === $this->path ? null : $this->getUploadRootDir() . '/' . $this->id . '.' . $this->path;
    }

}