<?php

/*
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 */

namespace modules\gallery\code;

/**
 * Description of Gallery
 *
 * @author maros
 */
class GalleryImage extends \app\classes\PDOElement {

    /**
     * @var Gallery $gallery
     */
    private $gallery;

    /**
     * @var \app\classes\SimpleImage $simpleImage
     */
    private $simpleImage;

    public function __construct($id, &$gallery, $disabled = false) {
        $this->gallery = $gallery;
        parent::__construct($id, "gallery_images", array("gallery_id" => $this->gallery->_get("id"), "id" => $id, "state" => $disabled ? \app\constants\State::DELETED : \app\constants\State::ACTIVE), "id", ($disabled ? " state!=:state" : "state=:state") . " AND gallery_id=:gallery_id", false);
        $this->simpleImage = new \app\classes\SimpleImage($this->getPath());
    }

    public function rename($name) {
        $path_parts = pathinfo($this->_get("image"));
        $fileType = $path_parts["extension"];
        $newName = $this->_get("id") . "-" . stringToAddress($name) . "." . $fileType;
        $prefix = $this->_get("id") . "-";
        if (substr($this->_get("name"), 0, strlen($prefix)) === $prefix) {
            $newName = substr($newName, strlen($prefix) - 1);
        }
        $rename = rename($this->gallery->getMainFolderPath(true) . $this->_get("image"), $this->gallery->getMainFolderPath(true) . $newName);
        if ($rename) {
            $this->update(array("image" => $newName));
            return true;
        }
        return false;
    }

    public function getThumbPath($w = 0, $h = 0, $forceRemakeThumb = false) {
        if ($w === 0 && $h === 0) {
            $w = Gallery::THUMB_WIDTH;
            $h = Gallery::THUMB_HEIGHT;
        }
        return \app\classes\SimpleImage::getThumbPath($this->getPath(), $w, $h, $forceRemakeThumb, $this->gallery->getMainFolderPath(), $this->gallery->getThumbsFolderPath(), Gallery::COMPRESSION_QUALITY);
    }

    public function getPath($root = false) {
        return ($root ? "" : "/") . $this->gallery->getMainFolderPath($root) . $this->_get("image");
    }

    public function delete() {
        parent::delete();
        deleteFile($this->getPath(true));
        $mainImage = $this->gallery->getMainImage();
        if ($mainImage !== NULL) {
            if (intval($mainImage->_get("id")) === intval($this->_get("id"))) {
                $sort = $this->gallery->getImagesSort();
                foreach ($sort as $item) {
                    if (intval($item["id"]) !== intval($this->_get("id"))) {
                        $this->gallery->update(array("main_image" => $item["id"]));
                        break;
                    }
                }
            }
        }
    }

    public static function newImage(&$gallery, $name, $image, $description, $state) {
        $db = \app\classes\PDODatabase::getInstance();
        $db->addRecord("gallery_images", array(
            "name" => $name,
            "image" => $image,
            "description" => $description,
            "state" => $state,
            "gallery_id" => $gallery->_get("id")
        ));

        $img = new GalleryImage($db->getLastInsertId(), $gallery);
        return $img;
    }

    public function getWidth() {
        return $this->simpleImage->getWidth();
    }

    public function getHeight() {
        return $this->simpleImage->getHeight();
    }

}