<?php

declare(strict_types=1);

namespace KTXF\Preview;

use InvalidArgumentException;
use KTXF\Resource\BinaryResource;

final readonly class PreviewResult
{
    public function __construct(
        public BinaryResource $resource,
        public ?int $width = null,
        public ?int $height = null,
    ) {
        MimeType::normalize($this->resource->mimeType());
        if ($this->width !== null && $this->width < 1) {
            throw new InvalidArgumentException('Preview result width must be positive');
        }
        if ($this->height !== null && $this->height < 1) {
            throw new InvalidArgumentException('Preview result height must be positive');
        }
    }
}