<?php

namespace MintyPHP\Tests\Module\Audit\Service;

use MintyPHP\Http\RequestContext;
use MintyPHP\Http\RequestRuntime;
use MintyPHP\Module\Audit\Repository\ApiAuditLogRepository;
use MintyPHP\Module\Audit\Service\ApiAuditService;
use PHPUnit\Framework\TestCase;

class ApiAuditServiceTest extends TestCase
{
    private array $serverBackup = [];
    private array $getBackup = [];

    protected function setUp(): void
    {
        $this->serverBackup = $_SERVER;
        $this->getBackup = $_GET;
        RequestContext::resetForTests();
    }

    protected function tearDown(): void
    {
        $_SERVER = $this->serverBackup;
        $_GET = $this->getBackup;
        RequestContext::resetForTests();
    }

    public function testCurrentRequestIdIsNullBeforeStart(): void
    {
        $service = new ApiAuditService(
            $this->createMock(ApiAuditLogRepository::class),
            new RequestRuntime()
        );
        $this->assertNull($service->currentRequestId());
    }

    public function testCurrentRequestIdIsGeneratedForRegularRequests(): void
    {
        $_SERVER['REQUEST_METHOD'] = 'GET';
        $_SERVER['REQUEST_URI'] = '/api/v1/me?x=1';
        $_GET = ['x' => '1'];

        $service = new ApiAuditService(
            $this->createMock(ApiAuditLogRepository::class),
            new RequestRuntime()
        );
        $service->startRequestContext();

        $requestId = $service->currentRequestId();
        $this->assertNotNull($requestId);
        $this->assertMatchesRegularExpression(
            '/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i',
            $requestId
        );

        $service->startRequestContext();
        $this->assertSame($requestId, $service->currentRequestId());
    }

    public function testCurrentRequestIdStaysNullForOptionsRequests(): void
    {
        $_SERVER['REQUEST_METHOD'] = 'OPTIONS';
        $_SERVER['REQUEST_URI'] = '/api/v1/me';
        $_GET = [];

        $service = new ApiAuditService(
            $this->createMock(ApiAuditLogRepository::class),
            new RequestRuntime()
        );
        $service->startRequestContext();

        $this->assertNull($service->currentRequestId());
    }
}