<?php

namespace Mos\CImage;

/**
 * A testclass
 *
 */
class CImageResizerStrategyCropToFitTest extends \PHPUnit_Framework_TestCase
{
    /**
     * Provider
     *
     * @return array
     */
    public function providerImages()
    {
        return [

            // Square
            [100, 100,   200,  200,    0,  0, 100, 100],
            [100, 100,   200,  100,    0, 25, 100,  50],
            [100, 100,   100,  200,   25,  0,  50, 100],

            // Landscape
            [200, 100,   400,  200,    0,  0, 200, 100],
            [200, 100,    50,   50,   50,  0, 100, 100],
            [200, 100,   400,  100,    0, 25, 200,  50],
            [200, 100,   100,  400,   round(175/2),  0,  25, 100],

            // Portrait
            [100, 200,    50, 100,    0,  0, 100, 200],
            [100, 200,    50,  50,    0, 50, 100, 100],
            [100, 200,   200,  50,    0, round(175/2), 100,  25],
            [100, 200,   50, 200,    25,  0,  50, 200],

        ];
    }


    /**
     * Test
     *
     * @dataProvider providerImages
     *
     * @return void
     */
    public function testResize1($sw, $sh, $tw, $th, $cx, $cy, $cw, $ch)
    {
        $img = new CImageResizer(/*'logger'/**/);

        $img->setSource($sw, $sh)
            ->setBaseWidthHeight($tw, $th)
            ->setResizeStrategy(CImageResizer::CROP_TO_FIT)
            ->calculateTargetWidthAndHeight();

        $this->assertEquals($tw, $img->getTargetWidth(), "Target width not correct.");
        $this->assertEquals($th, $img->getTargetHeight(), "Target height not correct.");

        $this->assertEquals($cx, $img->getCropX(), "CropX not correct.");
        $this->assertEquals($cy, $img->getCropY(), "CropY not correct.");
        $this->assertEquals($cw, $img->getCropWidth(), "CropWidth not correct.");
        $this->assertEquals($ch, $img->getCropHeight(), "CropHeight not correct.");
    }


     /**
      * Provider
      *
      * @return array
      */
    public function providerImages2()
    {
        return [

            // Square
            [100,100,  200,200,  0,0,100,100,  50,50,100,100],
            [100,100,  200,100,  0,0,100,100,  50,0,100,100],
            [100,100,  100,200,  0,0,100,100,  0,50,100,100],

            // Landscape
            [200,100,  400,200,  0,0,200,100,  100,50,200,100],
            //[200,100,  50,50,   50,0,100,100,  0,0,200,100],
        /*
            [200, 100,   400,  100,    0, 25, 200,  50],
            [200, 100,   100,  400,   round(175/2),  0,  25, 100],

            // Portrait
            [100, 200,    50, 100,    0,  0, 100, 200],
            [100, 200,    50,  50,    0, 50, 100, 100],
            [100, 200,   200,  50,    0, round(175/2), 100,  25],
            [100, 200,   50, 200,    25,  0,  50, 200],
/* */
        ];
    }


     /**
      * Test
      *
      * @dataProvider providerImages2
      *
      * @return void
      */
    public function testResize2($sw, $sh, $tw, $th, $cx, $cy, $cw, $ch, $dx, $dy, $dw, $dh)
    {
        $img = new CImageResizer(/*'logger'/**/);

        $img->setSource($sw, $sh)
            ->setBaseWidthHeight($tw, $th)
            ->setResizeStrategy(CImageResizer::CROP_TO_FIT)
            ->allowUpscale(false)
            ->calculateTargetWidthAndHeight();

        $this->assertEquals($tw, $img->getTargetWidth(), "Target width not correct.");
        $this->assertEquals($th, $img->getTargetHeight(), "Target height not correct.");

        $this->assertEquals($cx, $img->getCropX(), "CropX not correct.");
        $this->assertEquals($cy, $img->getCropY(), "CropY not correct.");
        $this->assertEquals($cw, $img->getCropWidth(), "CropWidth not correct.");
        $this->assertEquals($ch, $img->getCropHeight(), "CropHeight not correct.");

        $this->assertEquals($dx, $img->getDestinationX(), "DestinationX not correct.");
        $this->assertEquals($dy, $img->getDestinationY(), "DestinationY not correct.");
        $this->assertEquals($dw, $img->getDestinationWidth(), "DestinationWidth not correct.");
        $this->assertEquals($dh, $img->getDestinationHeight(), "DestinationHeight not correct.");
    }
}