class Cancel extends ErrorStore
{

    const INVALID_CHARGE_PERMISSION_STATUS = 'InvalidChargePermissionStatus';
    const INVALID_CHARGE_STATUS = 'InvalidChargeStatus';

    /**
     * AmazonPay module object
     *
     * @var AmazonPay
     */
    private $module;

    /**
     * Amazon Pay order object
     *
     * @var OrderMeta
     */
    private $order;

    /**
     * Sets `$module` member var with dependency injection.
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param AmazonPay $module
     * @param OrderMeta $order
     * @return void
     */
    public function __construct(AmazonPay $module, OrderMeta $order) {
        $this->module = $module;
        $this->order = $order;
        parent::__construct();
        $this->populate();
    }

    /**
     * Cancels a Charge
     *
     * @see https://amazonpaycheckoutintegrationguide.s3.amazonaws.com/amazon-pay-api-v2/charge.html#capture-charge
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param string $chargeId Charge ID
     * @param string $reason
     * @return array
     * @throws InvalidArgumentException Thrown by `getAmazonClient`.
     */
    public function delete($chargeId, $reason) {
        $payload = ['cancellationReason' => $reason];
        try {
            $client = $this->module->getAmazonClient();
            $result = $client->cancelCharge($chargeId, $payload);
            if ($this->module->errors->hasError($result)) {
                $error = $this->module->errors->getAmzErrorResponse($result, $this);
                (new Logger())->logApiResponse(new Log(
                    $this->order->getChargePermissionId(),
                    Log::ACTION_CANCEL_TRANS,
                    $error->errorcode,
                    null,
                    $error
                ));
                return $error;
            }
        } catch (\Exception $e) {
            return $this->module->errors->getErrorResponse(
                GenericErrorStore::AMAZON_PAY_SDK_CLIENT_EXCEPTION,
                [$e->getMessage()]
            );
        }

        $response = json_decode($result['response'], true);
        $details = $response['statusDetails'];
        $this->order->updateChargeState(
            new State(
                $details['state'],
                $details['reasonCode'],
                $details['reasonDescription']
            )
        );

        (new Logger())->logApiResponse(new Log(
            $this->order->getChargePermissionId(),
            Log::ACTION_CANCEL_TRANS,
            Log::RESPONSE_OK
        ));
        return $result;
    }

    /**
     * Populates error store
     *
     * @see https://amazonpaycheckoutintegrationguide.s3.amazonaws.com/amazon-pay-api-v2/charge.html#error-codes-2
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return void
     * @throws InvalidArgumentException Thrown if duplicate errorcodes exist.
     */
    public function populate() {
        $this->addError(new GenericError(
            self::INVALID_CHARGE_PERMISSION_STATUS,
            $this->getConstantNameByValue(self::INVALID_CHARGE_PERMISSION_STATUS),
            422,
            function ($message) {
                return $message;
            },
            __('You tried to call an operation on a Charge Permission that is in a state where that operation cannot be called', 'wcexaap')
        ));
        $this->addError(new GenericError(
            self::INVALID_CHARGE_STATUS,
            $this->getConstantNameByValue(self::INVALID_CHARGE_STATUS),
            422,
            function ($message) {
                return $message;
            },
            __('You tried to call an operation on a Charge that is in a state where that operation cannot be called', 'wcexaap')
        ));
    }
}