<?php
/**
 * REST API for Kadence Image Picker
 */

use KadenceWP\KadenceBlocks\Image_Downloader\Image_Downloader;
use KadenceWP\KadenceBlocks\StellarWP\ProphecyMonorepo\ImageDownloader\Exceptions\ImageDownloadException;
use KadenceWP\KadenceBlocks\Traits\Rest\Image_Trait;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
/**
 * REST API prebuilt library.
 */
class Kadence_Blocks_Image_Picker_REST_Controller extends WP_REST_Controller {

	use Image_Trait;

	/**
	 * Handle image Type.
	 */
	const PROP_IMAGE_TYPE = 'image_type';
	/**
	 * Handle image sizes.
	 */
	const PROP_IMAGE_SIZES = 'image_sizes';


	/**
	 * Constructor.
	 */
	public function __construct() {
		$this->namespace = 'kb-image-picker/v1';
	}

	/**
	 * Registers the routes for the objects of the controller.
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {
		register_rest_route(
			$this->namespace,
			'/process_images',
			array(
				array(
					'methods'             => WP_REST_Server::CREATABLE,
					'callback'            => array( $this, 'process_images' ),
					'permission_callback' => array( $this, 'get_items_permission_check' ),
					'args'                => $this->get_collection_params(),
				),
			)
		);
	}
	/**
	 * Checks if a given request has access to search content.
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has search access, WP_Error object otherwise.
	 */
	public function get_items_permission_check( $request ) {
		return current_user_can( 'edit_posts' );
	}

	/**
	 * Imports a collection of images.
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 *
	 * @return array<array{id: int, url: string}> A list of local or pexels images, where the ID is an attachment_id or pexels_id.
	 * @throws InvalidArgumentException
	 * @throws Throwable
	 * @throws ImageDownloadException
	 */
	public function process_images( $request ) {
		$parameters = (array) $request->get_json_params();

		return kadence_blocks()->get( Image_Downloader::class )->download( $parameters );
	}

	/**
	 * Retrieves the query params for the search results collection.
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params(): array {
		$query_params  = parent::get_collection_params();

		$query_params[ self::PROP_IMAGE_TYPE ] = array(
			'description'       => __( 'The Image type to return', 'kadence-blocks' ),
			'type'              => 'string',
			'sanitize_callback' => 'sanitize_text_field',
		);
		$query_params[ self::PROP_IMAGE_SIZES ] = array(
			'description'       => __( 'The Image type to return', 'kadence-blocks' ),
			'type'              => 'array',
			'sanitize_callback' => array( $this, 'sanitize_image_sizes_array' ),
		);
		return $query_params;
	}

}