<?php

declare(strict_types=1);

namespace Monitor\Api\Tests;

use Monitor\Api\Config;
use PHPUnit\Framework\TestCase;

final class ConfigTest extends TestCase
{
    public function testDefaultsAreUsedWhenNothingConfigured(): void
    {
        $config = new Config([]);

        self::assertSame('https://codeberg.org/api/v1', $config->codebergApiBase());
        self::assertSame('fds2610', $config->codebergOwner());
        self::assertSame('monitor', $config->codebergRepo());
        self::assertNull($config->codebergToken());
        self::assertNull($config->adminApiKey());
        self::assertSame(8, $config->deskCount());
    }

    /**
     * Regression: get() griff frueher selbst auf getenv() zurueck, wodurch ein in der
     * Umgebung gesetzter CODEBERG_TOKEN in eine explizit gebaute Config (und damit in
     * Testausgaben) durchschlug.
     */
    public function testExplicitEnvArrayDoesNotFallBackToProcessEnvironment(): void
    {
        putenv('CODEBERG_TOKEN=darf-nicht-durchsickern');

        try {
            self::assertNull((new Config([]))->codebergToken());
        } finally {
            putenv('CODEBERG_TOKEN');
        }
    }

    public function testValuesCanBeOverridden(): void
    {
        $config = new Config([
            'CODEBERG_API_BASE' => 'https://example.org/api/v1/',
            'CODEBERG_OWNER' => 'someone',
            'CODEBERG_REPO' => 'somerepo',
            'CODEBERG_TOKEN' => 'tok',
            'MONITOR_ADMIN_API_KEY' => 'secret',
            'MONITOR_DESK_COUNT' => '3',
        ]);

        self::assertSame('https://example.org/api/v1', $config->codebergApiBase());
        self::assertSame('someone', $config->codebergOwner());
        self::assertSame('somerepo', $config->codebergRepo());
        self::assertSame('tok', $config->codebergToken());
        self::assertSame('secret', $config->adminApiKey());
        self::assertSame(3, $config->deskCount());
    }
}