<?php

namespace Box\Spout\Writer\XLSX\Manager\Style;

use Box\Spout\Writer\Common\Creator\Style\BorderBuilder;
use Box\Spout\Writer\Common\Creator\Style\StyleBuilder;
use Box\Spout\Writer\Common\Entity\Style\Color;

/**
 * Class StyleRegistryTest
 *
 * @package Box\Spout\Writer\XLSX\Manager\Style
 */
class StyleRegistryTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @return StyleRegistry
     */
    private function getStyleRegistry()
    {
        $defaultStyle = (new StyleBuilder())->build();
        return new StyleRegistry($defaultStyle);
    }

    /**
     * @return void
     */
    public function testRegisterStyleAlsoRegistersFills()
    {
        $styleRegistry = $this->getStyleRegistry();

        $styleBlack = (new StyleBuilder())->setBackgroundColor(Color::BLACK)->build();
        $styleOrange = (new StyleBuilder())->setBackgroundColor(Color::ORANGE)->build();
        $styleOrangeBold = (new StyleBuilder())->setBackgroundColor(Color::ORANGE)->setFontBold()->build();
        $styleNoBackgroundColor = (new StyleBuilder())->setFontItalic()->build();

        $styleRegistry->registerStyle($styleBlack);
        $styleRegistry->registerStyle($styleOrange);
        $styleRegistry->registerStyle($styleOrangeBold);
        $styleRegistry->registerStyle($styleNoBackgroundColor);

        $this->assertEquals(2, count($styleRegistry->getRegisteredFills()), 'There should be 2 registered fills');

        $this->assertEquals(2, $styleRegistry->getFillIdForStyleId($styleBlack->getId()), 'First style with background color set should have index 2 (0 and 1 being reserved)');
        $this->assertEquals(3, $styleRegistry->getFillIdForStyleId($styleOrange->getId()), 'Second style with background color set - different from first style - should have index 3');
        $this->assertEquals(3, $styleRegistry->getFillIdForStyleId($styleOrangeBold->getId()), 'Style with background color already set should have the same index');
        $this->assertEquals(0, $styleRegistry->getFillIdForStyleId($styleNoBackgroundColor->getId()), 'Style with no background color should have index 0');
    }

    /**
     * @return void
     */
    public function testRegisterStyleAlsoRegistersBorders()
    {
        $styleRegistry = $this->getStyleRegistry();
        
        $borderLeft = (new BorderBuilder())->setBorderLeft()->build();
        $borderRight = (new BorderBuilder())->setBorderRight()->build();

        $styleBorderLeft = (new StyleBuilder())->setBorder($borderLeft)->build();
        $styleBoderRight = (new StyleBuilder())->setBorder($borderRight)->build();
        $styleBoderRightBold = (new StyleBuilder())->setBorder($borderRight)->setFontBold()->build();
        $styleNoBorder = (new StyleBuilder())->setFontItalic()->build();

        $styleRegistry->registerStyle($styleBorderLeft);
        $styleRegistry->registerStyle($styleBoderRight);
        $styleRegistry->registerStyle($styleBoderRightBold);
        $styleRegistry->registerStyle($styleNoBorder);

        $this->assertEquals(2, count($styleRegistry->getRegisteredBorders()), 'There should be 2 registered borders');

        $this->assertEquals(1, $styleRegistry->getBorderIdForStyleId($styleBorderLeft->getId()), 'First style with border set should have index 1 (0 is for the default style)');
        $this->assertEquals(2, $styleRegistry->getBorderIdForStyleId($styleBoderRight->getId()), 'Second style with border set - different from first style - should have index 2');
        $this->assertEquals(2, $styleRegistry->getBorderIdForStyleId($styleBoderRightBold->getId()), 'Style with border already set should have the same index');
        $this->assertEquals(0, $styleRegistry->getBorderIdForStyleId($styleNoBorder->getId()), 'Style with no border should have index 0');
    }
}