<?php

namespace Api\Controllers;

/**
 * undocumented class
 *
 * @package default
 * @author
 **/
class ImageController extends ControllerBase
{

  CONST IMAGE_WIDTH = 750;
  CONST IMAGE_HEIGHT = 420;


  /**
   * undocumented function summary
   *
   * Undocumented function long description
   *
   * @param type var Description
   * @return return type
   */
  public function generate_newsletterAction()
  {
    $text = $this->request->get('text');

    $leftImagickPlane = new \Imagick();
    $leftImagickPlane->newImage(self::IMAGE_WIDTH, self::IMAGE_HEIGHT, 'transparent');
    $leftImagickPlane->setImageFormat("png");

    $rightImagickPlane = new \Imagick();
    $rightImagickPlane->newImage(self::IMAGE_WIDTH, self::IMAGE_HEIGHT, 'transparent');
    $rightImagickPlane->setImageFormat("png");

    $colorOverlayPlane = new \Imagick();
    $colorOverlayPlane->newImage(self::IMAGE_WIDTH, self::IMAGE_HEIGHT, 'red');
    $colorOverlayPlane->setImageMatte(1);
    $colorOverlayPlane->setImageFormat("png");
    $colorOverlayPlane->setImageAlpha(0.4);

    $imagickClippingPlane = new \Imagick();
    $imagickClippingPlane->newImage(self::IMAGE_WIDTH, self::IMAGE_HEIGHT, 'transparent');
    $imagickClippingPlane->setImageFormat("png");
    $draw = new \ImagickDraw();
    $draw->setStrokeWidth(10);
    $draw->setStrokeOpacity(1);
    $draw->setStrokeColor("white");
    $draw->setFillColor("black");
    $draw->rotate(15);
    $draw->rectangle(0, self::IMAGE_WIDTH*0.3121*-1, self::IMAGE_WIDTH*0.75, self::IMAGE_HEIGHT*1.5);
    $imagickClippingPlane->drawImage($draw);

    $leftSideSize = [
      0, 0, // offset x,y
      self::IMAGE_WIDTH*0.75,
      self::IMAGE_HEIGHT
    ];

    $rightSideSize = [
      self::IMAGE_WIDTH*0.5, 0,
      self::IMAGE_WIDTH*0.25,
      self::IMAGE_HEIGHT
    ];


    $leftImageImagick = new \Imagick();
    $leftImageImagick->readImage("https://static1.st8fm.com/en_US/img/si/750/131-car-fire-wide.jpg");
    $leftImageImagick->setImageMatte(1);
    $leftImageImagick->resizeImage($leftSideSize[1], $leftSideSize[2], \Imagick::FILTER_LANCZOS, 1);

    $leftImagickPlane->compositeImage($leftImageImagick, \Imagick::COMPOSITE_DEFAULT, 0, 0, \Imagick::CHANNEL_ALL);
    $leftImagickPlane->compositeImage($imagickClippingPlane, \Imagick::COMPOSITE_DSTIN, 0, 0);

    for($x = 0; $x < self::IMAGE_WIDTH; $x++) {
      for($y = 0; $y < self::IMAGE_HEIGHT; $y++) {
        $maskPixel = $imagickClippingPlane->getImagePixelColor($x, $y);
        $color = $maskPixel->getColor();
        if($color['r'] == 0 && $color['b'] == 0 && $color['g'] == 0) {
          $planePixel = $leftImagickPlane->getImagePixelColor($x, $y);
          $planePixel->setColor('transparent');
        }
      }
    }

    $rightImageImagick = new \Imagick();
    $rightImageImagick->readImage("https://images.financialexpress.com/2018/04/car-pti.jpg?w=660&h=440&imflag=true");
    $rightImagickPlane->compositeImage($rightImageImagick, \Imagick::COMPOSITE_DEFAULT, $rightSideSize[0], 0, \Imagick::CHANNEL_ALL);
    $rightImagickPlane->compositeImage($colorOverlayPlane, \Imagick::COMPOSITE_DEFAULT, 0, 0, \Imagick::CHANNEL_ALL);

    $rightImagickPlane->compositeImage($leftImagickPlane, \Imagick::COMPOSITE_DEFAULT, 0, 0, \Imagick::CHANNEL_ALL);

    header("Content-Type: image/png");
    echo $rightImagickPlane->getImageBlob();

    die();
  }
}