<?php

declare(strict_types=1);

namespace App\Tests\Unit;

use App\Config\ConfigLoader;
use App\Config\ConfigValidator;
use App\Module\PlanetGenerator\Service\PlanetGenerator;
use PHPUnit\Framework\TestCase;

final class PlanetGeneratorTest extends TestCase
{
    public function testIceConstraintsAndScore(): void
    {
        $loader = new ConfigLoader(new ConfigValidator(), dirname(__DIR__, 3) . '/config');
        $generator = new PlanetGenerator($loader);

        $result = $generator->generate('ice', 'normal', 1234);
        $mods = $result['modifiers'];

        self::assertGreaterThanOrEqual(0.5, $mods['water']);
        self::assertLessThanOrEqual(-0.6, $mods['energy']);
        self::assertGreaterThanOrEqual(-80, $result['temperature_c']);
        self::assertLessThanOrEqual(-10, $result['temperature_c']);

        $config = $loader->planetClasses();
        $target = (float)$config['tiers']['normal']['target_score'];
        $epsilon = (float)$config['tiers']['normal']['epsilon'];
        $score = $generator->calculateScore($mods);

        self::assertEquals($target, $score, '', $epsilon);
    }
}