<?php

namespace Mollie\Api\Resources;

use Mollie\Api\Types\ApprovalPrompt;
class ClientLink extends \Mollie\Api\Resources\BaseResource
{
    /**
     * @var string
     */
    public $resource;
    /**
     * Id of the client link.
     *
     * @example csr_vZCnNQsV2UtfXxYifWKWH
     * @var string
     */
    public $id;
    /**
     * An object with several URL objects relevant to the client link. Every URL object will contain an href and a type field.
     *
     * @var \stdClass
     */
    public $_links;
    /**
     * Get the redirect URL where the customer can complete the payment.
     *
     * @return string|null
     */
    public function getRedirectUrl(string $client_id, string $state, array $scopes = [], string $approval_prompt = \Mollie\Api\Types\ApprovalPrompt::AUTO)
    {
        if (!\in_array($approval_prompt, [\Mollie\Api\Types\ApprovalPrompt::AUTO, \Mollie\Api\Types\ApprovalPrompt::FORCE])) {
            throw new \Exception('Invalid approval_prompt. Please use "auto" or "force".');
        }
        $query = \http_build_query(['client_id' => $client_id, 'state' => $state, 'approval_prompt' => $approval_prompt, 'scope' => \implode(' ', $scopes)], '', '&', \PHP_QUERY_RFC3986);
        return "{$this->_links->clientLink->href}?{$query}";
    }
}