<?php

namespace Smush\Core\Webp;

use Smush\Core\Smush\Smusher;

class Webp_Converter extends Smusher {
	/**
	 * @var Webp_Helper
	 */
	private $webp_helper;

	public function __construct() {
		parent::__construct();

		$this->webp_helper = new Webp_Helper();
	}

	protected function get_api_request_headers() {
		$headers         = parent::get_api_request_headers();
		$headers['webp'] = 'true';

		return $headers;
	}

	protected function save_smushed_image_file( $file_path, $image ) {
		$webp_file_path = $this->webp_helper->get_webp_file_path( $file_path, true );
		$file_saved     = file_put_contents( $webp_file_path, $image );
		if ( ! $file_saved ) {
			return false;
		}

		return $webp_file_path;
	}
}