<?php

declare(strict_types=1);

namespace GNexus\GAuth\Tests\Unit\Config;

use GNexus\GAuth\Config\GAuthConfig;
use GNexus\GAuth\Exception\ConfigurationException;
use PHPUnit\Framework\TestCase;

final class GAuthConfigTest extends TestCase
{
    public function testBuildsResolvedEndpointUrls(): void
    {
        $config = new GAuthConfig(
            baseUrl: 'https://auth.example.test/',
            clientId: 'billing',
            clientSecret: 'secret',
            redirectUri: 'https://billing.example.test/callback',
        );

        self::assertSame('https://auth.example.test/oauth/authorize', $config->authorizeUrl());
        self::assertSame('https://auth.example.test/oauth/token', $config->tokenUrl());
        self::assertSame('https://auth.example.test/oauth/refresh', $config->refreshUrl());
        self::assertSame('https://auth.example.test/oauth/revoke', $config->revokeUrl());
        self::assertSame('https://auth.example.test/oauth/userinfo', $config->userInfoUrl());
    }

    public function testRejectsInvalidBaseUrl(): void
    {
        $this->expectException(ConfigurationException::class);

        new GAuthConfig(
            baseUrl: 'not-a-url',
            clientId: 'billing',
            clientSecret: 'secret',
            redirectUri: 'https://billing.example.test/callback',
        );
    }
}