<?php

namespace Oxyrealm\Aether\Api;

use WP_REST_Controller;
use WP_REST_Request;
use WP_REST_Server;

/**
 * REST_API Handler
 */
class Example extends WP_REST_Controller {

    public function __construct() {
        $this->namespace = 'aether/v1';
        $this->rest_base = 'test';
    }

    public function register_routes(): void {
        register_rest_route(
            $this->namespace,
            '/' . $this->rest_base,
            [
                [
                    'methods'             => WP_REST_Server::READABLE,
                    'callback'            => [ $this, 'get_items' ],
                    'permission_callback' => [ $this, 'get_items_permissions_check' ],
                    'args'                => $this->get_collection_params(),
                ]
            ]
        );
    }

    /**
     * Retrieves the query params for the items collection.
     *
     * @return array Collection parameters.
     */
    public function get_collection_params() {
        return [];
    }

    /**
     * Retrieves a collection of items.
     *
     * @param WP_REST_Request $request Full details about the request.
     *
     * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
     */
    public function get_items( $request ) {
        $items = [
            'foo' => 'bar'
        ];

        $response = rest_ensure_response( $items );

        return $response;
    }

    /**
     * Checks if a given request has access to read the items.
     *
     * @param WP_REST_Request $request Full details about the request.
     *
     * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
     */
    public function get_items_permissions_check( $request ) {
        return true;
    }
}