<?php

declare(strict_types=1);

namespace Monitor\Api\Tests\Auth;

use Monitor\Api\Auth\AgentAuthenticator;
use Monitor\Api\Db\Database;
use Monitor\Api\Http\Request;
use Monitor\Api\Repository\AgentRepository;
use PHPUnit\Framework\TestCase;

final class AgentAuthenticatorTest extends TestCase
{
    public function testAuthenticateReturnsAgentForValidKey(): void
    {
        $agents = new AgentRepository(Database::inMemory());
        $registration = $agents->register('Alice', 'entwickler');
        $auth = new AgentAuthenticator($agents);

        $request = Request::create('GET', '/x', headers: ['X-Api-Key' => $registration['api_key']]);

        $result = $auth->authenticate($request);

        self::assertNotNull($result);
        self::assertSame($registration['agent']['id'], $result['id']);
    }

    public function testAuthenticateReturnsNullWithoutHeader(): void
    {
        $agents = new AgentRepository(Database::inMemory());
        $auth = new AgentAuthenticator($agents);

        self::assertNull($auth->authenticate(Request::create('GET', '/x')));
    }

    public function testAuthenticateReturnsNullForWrongKey(): void
    {
        $agents = new AgentRepository(Database::inMemory());
        $agents->register('Alice', 'entwickler');
        $auth = new AgentAuthenticator($agents);

        $request = Request::create('GET', '/x', headers: ['X-Api-Key' => 'wrong']);

        self::assertNull($auth->authenticate($request));
    }
}