<?php

declare(strict_types=1);

namespace Cepis\Tests;

use Cepis\Client;
use PHPUnit\Framework\TestCase;

final class ConfigurationTest extends TestCase
{
    public function testTrailingSlashIsNotDuplicated(): void
    {
        self::assertSame('http://x', (new Client(baseUrl: 'http://x/'))->baseUrl);
        self::assertSame('http://x', (new Client(baseUrl: 'http://x///'))->baseUrl);
    }

    public function testDefaults(): void
    {
        $client = new Client();

        self::assertSame(Client::DEFAULT_URL, $client->baseUrl);
        self::assertSame(3, $client->maxAttempts);
        self::assertSame(0.5, $client->backoffBase);
        self::assertSame(8.0, $client->backoffMax);
        self::assertNull($client->totalTimeout);
    }

    public function testUserAgentIdentifiesTheLibrary(): void
    {
        self::assertStringContainsString(
            'cepis-php/' . Client::VERSION,
            (new Client())->userAgent,
        );
        self::assertSame('myapp/1.0', (new Client(userAgent: 'myapp/1.0'))->userAgent);
    }

    public function testInvalidParameters(): void
    {
        foreach ([['maxAttempts' => 0], ['timeout' => 0.0], ['backoffBase' => -1.0]] as $bad) {
            try {
                new Client(...$bad);
                self::fail('expected InvalidArgumentException for ' . json_encode($bad));
            } catch (\InvalidArgumentException) {
                self::assertTrue(true);
            }
        }
    }

    public function testDefaultClientIsShared(): void
    {
        self::assertSame(Client::default(), Client::default());
        self::assertSame(Client::DEFAULT_URL, Client::default()->baseUrl);
    }

    public function testMaxBatchMatchesTheApiLimit(): void
    {
        self::assertSame(500, Client::MAX_BATCH);
    }
}