<?php

declare(strict_types=1);

namespace Intervention\Image\Encoders;

use Intervention\Image\Exceptions\InvalidArgumentException;
use Intervention\Image\Exceptions\NotSupportedException;
use Intervention\Image\Interfaces\ImageInterface;
use Intervention\Image\Interfaces\EncodedImageInterface;

class FilePathEncoder extends FileExtensionEncoder
{
    /**
     * Create new encoder instance to encode to format of file extension in given path.
     */
    public function __construct(protected ?string $path = null, mixed ...$options)
    {
        parent::__construct(
            is_null($path) ? $path : pathinfo($path, PATHINFO_EXTENSION),
            ...$options,
        );
    }

    /**
     * {@inheritdoc}
     *
     * @see EncoderInterface::encode()
     *
     * @throws InvalidArgumentException
     * @throws NotSupportedException
     */
    public function encode(ImageInterface $image): EncodedImageInterface
    {
        $extension = is_null($this->path) ?
            $image->origin()->fileExtension() :
            pathinfo($this->path, PATHINFO_EXTENSION);

        if ($extension === null || $extension === '') {
            throw new InvalidArgumentException(
                'Unable to extract file extension from path "' . $this->path . '"',
            );
        }

        return $image->encode(
            $this->encoderByFileExtension(
                $extension,
            ),
        );
    }
}
