<?php
namespace Authkey\WooCommerce;

defined( 'ABSPATH' ) || exit;

/** Register administrator-only REST endpoints. */
final class Rest {
	private Api $api;
	private Logger $logger;

	public function __construct( Api $api, Logger $logger ) {
		$this->api    = $api;
		$this->logger = $logger;
		add_action( 'rest_api_init', array( $this, 'routes' ) );
	}

	public function routes() : void {
		$permission = static fn() => current_user_can( 'manage_options' );

		register_rest_route(
			'authkey/v1',
			'/connection',
			array(
				'methods'             => 'POST',
				'callback'            => fn() => $this->respond( $this->api->profile() ),
				'permission_callback' => $permission,
			)
		);
		register_rest_route(
			'authkey/v1',
			'/templates/refresh',
			array(
				'methods'             => 'POST',
				'callback'            => fn() => $this->respond( $this->api->templates( true ) ),
				'permission_callback' => $permission,
			)
		);
		register_rest_route(
			'authkey/v1',
			'/logs',
			array(
				'methods'             => 'GET',
				'callback'            => fn() => rest_ensure_response( $this->logger->recent( 100 ) ),
				'permission_callback' => $permission,
			)
		);
		register_rest_route(
			'authkey/v1',
			'/test-message',
			array(
				'methods'             => 'POST',
				'callback'            => array( $this, 'test_message' ),
				'permission_callback' => $permission,
				'args'                => array(
					'mobile' => array(
						'required'          => true,
						'sanitize_callback' => static function( $value ) : string {
							return is_scalar( $value ) ? sanitize_text_field( (string) $value ) : '';
						},
					),
					'wid'    => array(
						'required'          => true,
						'sanitize_callback' => 'absint',
					),
					'values' => array(
						'sanitize_callback' => static function( $value ) : array {
							return is_array( $value ) ? $value : array();
						},
					),
				),
			)
		);
	}

	public function test_message( \WP_REST_Request $request ) {
		$values = $request->get_param( 'values' );
		$values = is_array( $values ) ? $values : array();

		return $this->respond(
			$this->api->send(
				(string) $request->get_param( 'mobile' ),
				absint( $request->get_param( 'wid' ) ),
				$values
			)
		);
	}

	private function respond( array|\WP_Error $result ) {
		return is_wp_error( $result ) ? $result : rest_ensure_response( $result );
	}
}