<?php

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

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

class GraphTest 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 testPriceAndGraph(): void
    {
        $this->engine->calc();
        $priceFromOldEngine = $this->engine->getPrice();
        $this->assertEquals(229.86, $priceFromOldEngine);
        file_put_contents(
            filename: __DIR__ . '/test.json',
            data: $this->engine->getCalcGraph()->generateJsonGraph(),
        );
        self::assertSame($priceFromOldEngine, $this->engine->getCalcGraph()->getSum());
    }
}