<?php

namespace PSC\Library\Calc\Tests\Customer\MM;

use PHPUnit\Framework\TestCase;
use PSC\Library\Calc\Article;
use PSC\Library\Calc\Engine;
use PSC\Library\Calc\Option\Type\Select;
use PSC\Library\Calc\PaperContainer;
use PSC\Library\Calc\Tests\Mock\PaperRepostory;

class CalcTest extends TestCase
{
    /** @var Engine */
    protected $engine = null;

    public function setUp(): void
    {
        $repository = new PaperRepostory();

        $paperContainer = new PaperContainer();
        $paperContainer->parse(simplexml_load_string(file_get_contents(__DIR__ . '/papierContainer.xml')));

        $this->engine = new Engine();
        $this->engine->setPaperContainer($paperContainer);
        $this->engine->setPaperRepository($repository);
        $this->engine->setFormulas(file_get_contents(__DIR__ . '/formels.txt'));
        $this->engine->setParameters(file_get_contents(__DIR__ . '/parameters.txt'));
        $this->engine->setTemplates(file_get_contents(__DIR__ . '/calcTemplates.xml'));

        $this->engine->loadString(file_get_contents(__DIR__ . '/calc.xml'));
    }

    public function tearDown(): void
    {
        $this->engine = null;
    }

    public function testPrice(): void
    {
        $this->engine->calc();
        $this->assertSame(1272.34, $this->engine->getPrice());
        self::assertCount(
            3,
            $this->engine
                ->getArticle()
                ->getOptionById('papier_umschlag')
                ->getValidOptions(),
        );
        self::assertSame(
            60,
            $this->engine
                ->getArticle()
                ->getOptionById('seiten_inhalt')
                ->getMaxValue(),
        );
    }

    public function testPapierDbPrice(): void
    {
        $this->engine->setVariable('papier_inhalt', 'ct90');
        $this->engine->calc();
        $this->assertSame(1185.42, $this->engine->getPrice());
        self::assertCount(
            5,
            $this->engine
                ->getArticle()
                ->getOptionById('papier_umschlag')
                ->getValidOptions(),
        );
        self::assertSame(
            80,
            $this->engine
                ->getArticle()
                ->getOptionById('seiten_inhalt')
                ->getMaxValue(),
        );
    }
}