<?php

abstract class Verk_Image_Adapter_Abstract {
	
	
	protected $_adapter;
	protected $_image;
	protected $_keepProportion;
	protected $_height;
	protected $_width;
	protected $_fileSize;
	
	
	public function __construct($config = array()) {}
	
	
	public function setAdapter($adapter) {}
	public function getAdapter() {
		return $this->_adapter;
	}
	
	
	public function crop($settings = array()) {
		$this->getAdapter()->crop($settings);
		return $this;
	}
	public function cropResize($settings = array()) {
		$this->getAdapter()->cropResize($settings);
		return $this;
	}
	public function resize($settings = array()) {
		$this->getAdapter()->resize($settings);
		return $this;
	}
	public function rotate($settings = array()) {
		$this->getAdapter()->rotate($settings);
		return $this;
	}
	public function scale($settings = array()) {
		$this->getAdapter()->scale($settings);
		return $this;
	}
	
	
	public function getImage() {
		return $this->_image;
	}
	public function setImage(Verk_Image $image) {
		$this->_image = $image;
		return $this;
	}
	
	public function getKeepProportion() {
		return $this->_keepProportion;
	}
	public function setKeepProportion(int $int) {
		if(is_int($int)) {
			$this->_keepProportion = $int;
		}
		return $this;
	}
	
	public function getHeight() {
		return $this->_height;
	}
	public function setHeight(int $height) {
		if(is_int($height)) {
			$this->_height = $height;
		}
		return $this;
	}
	
	public function getWidth() {
		return $this->_width;
	}
	public function setWidth($width) {
		if(is_int($width)) {
			$this->_width = $width;
		}
		return $this;
	}
	
	public function getFileSize() {
		return $this->_fileSize;
	}
	public function setFileSize($fileSize) {
		if(is_int($fileSize)) {
			$this->_fileSize = $fileSize;
		}
		return $this;
	}
	
	/*
	 * @TODO maybe add a create() also for new images
	 **/
	public function open($file) {
		$this->getAdapter()->open($file);
		return $this;
	}
	public function save($destination) {
		$this->getAdapter()->save($destination);
		return $this;
	}
	public function render() {
		$this->getAdapter()->render();
		return $this;
	}
	
	
}