<?php

declare(strict_types=1);

namespace Prli\GroundLevel\Mothership\Api;

use Prli\GroundLevel\Mothership\Api\Request;

trait PaginatedResponse
{
    /**
     * Check if there is a next page of data.
     *
     * @return boolean
     */
    public function hasNext(): bool
    {
        return isset($this->data->_links->next);
    }

    /**
     * Get the next page of data.
     *
     * @return object|null
     */
    public function next(): ?object
    {
        if (!$this->hasNext()) {
            return null;
        }

        $endpoint = basename(wp_parse_url($this->data->_links->next, PHP_URL_PATH));
        $query    = [];
        parse_str(wp_parse_url($this->data->_links->next, PHP_URL_QUERY), $query);

        return Request::get($endpoint, $query);
    }

    /**
     * Check if there is a previous page of data.
     *
     * @return boolean
     */
    public function hasPrevious(): bool
    {
        return isset($this->data->_links->prev);
    }

    /**
     * Get the previous page of data.
     *
     * @return object|null
     */
    public function previous(): ?object
    {
        if (!$this->hasPrevious()) {
            return null;
        }

        $endpoint = basename(wp_parse_url($this->data->_links->prev, PHP_URL_PATH));
        $query    = [];
        parse_str(wp_parse_url($this->data->_links->prev, PHP_URL_QUERY), $query);
        return Request::get($endpoint, $query);
    }
}
