<?php

// File generated from our OpenAPI spec
namespace FormGent\Stripe;

/**
 * <code>Application Fee Refund</code> objects allow you to refund an application fee that
 * has previously been created but not yet refunded. Funds will be refunded to
 * the Stripe account from which the fee was originally collected.
 *
 * Related guide: <a href="https://stripe.com/docs/connect/destination-charges#refunding-app-fee">Refunding application fees</a>
 *
 * @property string $id Unique identifier for the object.
 * @property string $object String representing the object's type. Objects of the same type share the same value.
 * @property int $amount Amount, in cents (or local equivalent).
 * @property null|BalanceTransaction|string $balance_transaction Balance transaction that describes the impact on your account balance.
 * @property int $created Time at which the object was created. Measured in seconds since the Unix epoch.
 * @property string $currency Three-letter <a href="https://www.iso.org/iso-4217-currency-codes.html">ISO currency code</a>, in lowercase. Must be a <a href="https://stripe.com/docs/currencies">supported currency</a>.
 * @property ApplicationFee|string $fee ID of the application fee that was refunded.
 * @property null|StripeObject $metadata Set of <a href="https://stripe.com/docs/api/metadata">key-value pairs</a> that you can attach to an object. This can be useful for storing additional information about the object in a structured format.
 */
class ApplicationFeeRefund extends ApiResource
{
    const OBJECT_NAME = 'fee_refund';
    use ApiOperations\Update {
        save as protected _save;
    }
    /**
     * @return string the API URL for this Stripe refund
     */
    public function instanceUrl()
    {
        $id = $this['id'];
        $fee = $this['fee'];
        if (!$id) {
            throw new Exception\UnexpectedValueException('Could not determine which URL to request: ' . "class instance has invalid ID: {$id}", null);
        }
        $id = Util\Util::utf8($id);
        $fee = Util\Util::utf8($fee);
        $base = ApplicationFee::classUrl();
        $feeExtn = \urlencode($fee);
        $extn = \urlencode($id);
        return "{$base}/{$feeExtn}/refunds/{$extn}";
    }
    /**
     * @param null|array|string $opts
     *
     * @return ApplicationFeeRefund the saved refund
     */
    public function save($opts = null)
    {
        return $this->_save($opts);
    }
}
