<?php

declare(strict_types=1);

namespace PhpMyAdmin\Tests\Utils;

use PhpMyAdmin\Dbal\DatabaseInterface;
use PhpMyAdmin\Http\RequestMethod;
use PhpMyAdmin\Tests\AbstractTestCase;
use PhpMyAdmin\Utils\HttpRequest;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\Medium;
use PHPUnit\Framework\Attributes\RequiresPhpExtension;
use ReflectionMethod;

use function ini_get;

#[CoversClass(HttpRequest::class)]
#[Medium]
class HttpRequestTest extends AbstractTestCase
{
    private HttpRequest $httpRequest;

    protected function setUp(): void
    {
        parent::setUp();

        HttpRequest::setProxySettingsFromEnv();

        DatabaseInterface::$instance = $this->createDatabaseInterface();
        $this->httpRequest = new HttpRequest();
    }

    /**
     * Test for http request using Curl
     *
     * @param string           $url              url
     * @param RequestMethod    $method           method
     * @param bool             $returnOnlyStatus return only status
     * @param bool|string|null $expected         expected result
     */
    #[DataProvider('httpRequests')]
    #[Group('network')]
    #[RequiresPhpExtension('curl')]
    public function testCurl(
        string $url,
        RequestMethod $method,
        bool $returnOnlyStatus,
        bool|string|null $expected,
    ): void {
        $result = (new ReflectionMethod(HttpRequest::class, 'curl'))
            ->invokeArgs($this->httpRequest, [$url, $method, $returnOnlyStatus]);
        $this->validateHttp($result, $expected);
    }

    /**
     * Test for http request using fopen
     *
     * @param string           $url              url
     * @param RequestMethod    $method           method
     * @param bool             $returnOnlyStatus return only status
     * @param bool|string|null $expected         expected result
     */
    #[DataProvider('httpRequests')]
    #[Group('network')]
    public function testFopen(
        string $url,
        RequestMethod $method,
        bool $returnOnlyStatus,
        bool|string|null $expected,
    ): void {
        if (! ini_get('allow_url_fopen')) {
            self::markTestSkipped('Configuration directive allow_url_fopen is not enabled.');
        }

        $result = (new ReflectionMethod(HttpRequest::class, 'fopen'))
            ->invokeArgs($this->httpRequest, [$url, $method, $returnOnlyStatus]);
        $this->validateHttp($result, $expected);
    }

    /**
     * Test for http request using generic interface
     *
     * @param string           $url              url
     * @param RequestMethod    $method           method
     * @param bool             $returnOnlyStatus return only status
     * @param bool|string|null $expected         expected result
     */
    #[DataProvider('httpRequests')]
    #[Group('network')]
    #[RequiresPhpExtension('curl')]
    public function testCreate(
        string $url,
        RequestMethod $method,
        bool $returnOnlyStatus,
        bool|string|null $expected,
    ): void {
        if (! ini_get('allow_url_fopen')) {
            self::markTestSkipped('Configuration directive allow_url_fopen is not enabled.');
        }

        $result = $this->httpRequest->create($url, $method, $returnOnlyStatus);
        $this->validateHttp($result, $expected);
    }

    private function validateHttp(string|bool|null $result, string|bool|null $expected): void
    {
        if ($expected === true) {
            self::assertTrue($result);
        } elseif ($expected === false) {
            self::assertFalse($result);
        } elseif ($expected === null) {
            self::assertNull($result);
        } else {
            self::assertIsString($result, 'The request maybe has failed');
            self::assertStringContainsString($expected, $result);
        }
    }

    /**
     * Data provider for HTTP tests
     *
     * @return list<array{string, RequestMethod, bool, bool|string|null}>
     */
    public static function httpRequests(): array
    {
        return [
            ['https://www.phpmyadmin.net/test/data', RequestMethod::Get, true, true],
            ['https://www.phpmyadmin.net/test/data', RequestMethod::Post, true, null],
            ['https://nonexisting.phpmyadmin.net/test/data', RequestMethod::Get, true, null],
            ['https://www.phpmyadmin.net/test/data', RequestMethod::Get, false, 'TEST DATA'],
            ['https://www.phpmyadmin.net/test/nothing', RequestMethod::Get, true, false],
        ];
    }
}