VideoType example

        /** @var array<string>|false $mime */
        $mime = explode('/', $mediaFile->getMimeType());

        if ($mime === false) {
            return new BinaryType();
        }

        return match ($mime[0]) {
            'image' => new ImageType(),
            'video' => new VideoType(),
            'audio' => new AudioType(),
            default => new BinaryType(),
        };
    }
}

$this->createMediaFile(__DIR__ . '/../fixtures/logo.gif'),
            null
        );

        static::assertInstanceOf(ImageType::class, $type);
    }

    public function testDetectGifDoesntOverwrite(): void
    {
        $type = $this->getDefaultTypeDetector()->detect(
            $this->createMediaFile(__DIR__ . '/../fixtures/logo.gif'),
            new VideoType()
        );

        static::assertInstanceOf(VideoType::class, $type);
    }

    public function testDetectWebp(): void
    {
        $type = $this->getDefaultTypeDetector()->detect(
            $this->createMediaFile(__DIR__ . '/../fixtures/shopware-logo.vp8x.webp'),
            null
        );

        

        static::assertInstanceOf(ImageType::class, $type);
        static::assertCount(1, $type->getFlags());
        static::assertTrue($type->is(ImageType::TRANSPARENT));
    }

    public function testDetectGifDoesNotOverwriteButAddsFlags(): void
    {
        $type = $this->getImageTypeDetector()->detect(
            $this->createMediaFile(__DIR__ . '/../fixtures/logo.gif'),
            new VideoType()
        );

        static::assertInstanceOf(VideoType::class, $type);
        static::assertCount(1, $type->getFlags());
        static::assertTrue($type->is(ImageType::TRANSPARENT));
    }

    public function testDetectAnimatedGif(): void
    {
        $type = $this->getImageTypeDetector()->detect(
            $this->createMediaFile(__DIR__ . '/../fixtures/animated.gif'),
            

'mp4' => [],
    ];

    public function detect(MediaFile $mediaFile, ?MediaType $previouslyDetectedType): ?MediaType
    {
        $fileExtension = mb_strtolower($mediaFile->getFileExtension());
        if (!\array_key_exists($fileExtension, self::SUPPORTED_FILE_EXTENSIONS)) {
            return $previouslyDetectedType;
        }

        if ($previouslyDetectedType === null) {
            $previouslyDetectedType = new VideoType();
        }

        $previouslyDetectedType->addFlags(self::SUPPORTED_FILE_EXTENSIONS[$fileExtension]);

        return $previouslyDetectedType;
    }
}