<?php

declare(strict_types=1);

namespace ShlinkioTest\Shlink\Core\Action;

use Laminas\Diactoros\Response;
use Laminas\Diactoros\ServerRequest;
use Mezzio\Router\RouterInterface;
use PHPUnit\Framework\TestCase;
use Prophecy\Argument;
use Prophecy\Prophecy\ObjectProphecy;
use Psr\Http\Server\RequestHandlerInterface;
use Shlinkio\Shlink\Common\Response\QrCodeResponse;
use Shlinkio\Shlink\Core\Action\QrCodeAction;
use Shlinkio\Shlink\Core\Entity\ShortUrl;
use Shlinkio\Shlink\Core\Exception\ShortUrlNotFoundException;
use Shlinkio\Shlink\Core\Model\ShortUrlIdentifier;
use Shlinkio\Shlink\Core\Service\ShortUrl\ShortUrlResolverInterface;

class QrCodeActionTest extends TestCase
{
    private QrCodeAction $action;
    private ObjectProphecy $urlResolver;

    public function setUp(): void
    {
        $router = $this->prophesize(RouterInterface::class);
        $router->generateUri(Argument::cetera())->willReturn('/foo/bar');

        $this->urlResolver = $this->prophesize(ShortUrlResolverInterface::class);

        $this->action = new QrCodeAction($router->reveal(), $this->urlResolver->reveal());
    }

    /** @test */
    public function aNotFoundShortCodeWillDelegateIntoNextMiddleware(): void
    {
        $shortCode = 'abc123';
        $this->urlResolver->resolveEnabledShortUrl(new ShortUrlIdentifier($shortCode, ''))
            ->willThrow(ShortUrlNotFoundException::class)
            ->shouldBeCalledOnce();
        $delegate = $this->prophesize(RequestHandlerInterface::class);
        $process = $delegate->handle(Argument::any())->willReturn(new Response());

        $this->action->process((new ServerRequest())->withAttribute('shortCode', $shortCode), $delegate->reveal());

        $process->shouldHaveBeenCalledOnce();
    }

    /** @test */
    public function anInvalidShortCodeWillReturnNotFoundResponse(): void
    {
        $shortCode = 'abc123';
        $this->urlResolver->resolveEnabledShortUrl(new ShortUrlIdentifier($shortCode, ''))
            ->willThrow(ShortUrlNotFoundException::class)
            ->shouldBeCalledOnce();
        $delegate = $this->prophesize(RequestHandlerInterface::class);
        $process = $delegate->handle(Argument::any())->willReturn(new Response());

        $this->action->process((new ServerRequest())->withAttribute('shortCode', $shortCode), $delegate->reveal());

        $process->shouldHaveBeenCalledOnce();
    }

    /** @test */
    public function aCorrectRequestReturnsTheQrCodeResponse(): void
    {
        $shortCode = 'abc123';
        $this->urlResolver->resolveEnabledShortUrl(new ShortUrlIdentifier($shortCode, ''))
            ->willReturn(new ShortUrl(''))
            ->shouldBeCalledOnce();
        $delegate = $this->prophesize(RequestHandlerInterface::class);

        $resp = $this->action->process(
            (new ServerRequest())->withAttribute('shortCode', $shortCode),
            $delegate->reveal(),
        );

        $this->assertInstanceOf(QrCodeResponse::class, $resp);
        $this->assertEquals(200, $resp->getStatusCode());
        $delegate->handle(Argument::any())->shouldHaveBeenCalledTimes(0);
    }
}