pub mod transformers;
use std::sync::LazyLock;

use base64::Engine;
use common_enums::enums;
use common_utils::{
    consts,
    errors::CustomResult,
    ext_traits::BytesExt,
    request::{Method, Request, RequestBuilder, RequestContent},
    types::{AmountConvertor, MinorUnit, StringMajorUnit, StringMajorUnitForConnector},
};
use error_stack::{report, ResultExt};
use hyperswitch_domain_models::{
    router_data::{AccessToken, ConnectorAuthType, ErrorResponse, RouterData},
    router_flow_types::{
        access_token_auth::AccessTokenAuth,
        payments::{
            Authorize, Capture, CompleteAuthorize, PSync, PaymentMethodToken, PreProcessing,
            Session, SetupMandate, Void,
        },
        refunds::{Execute, RSync},
        Authenticate, PostAuthenticate, PreAuthenticate,
    },
    router_request_types::{
        AccessTokenRequestData, CompleteAuthorizeData, PaymentMethodTokenizationData,
        PaymentsAuthenticateData, PaymentsAuthorizeData, PaymentsCancelData, PaymentsCaptureData,
        PaymentsPostAuthenticateData, PaymentsPreAuthenticateData, PaymentsPreProcessingData,
        PaymentsSessionData, PaymentsSyncData, RefundsData, SetupMandateRequestData,
    },
    router_response_types::{
        ConnectorInfo, PaymentMethodDetails, PaymentsResponseData, RefundsResponseData,
        SupportedPaymentMethods, SupportedPaymentMethodsExt,
    },
    types::{
        PaymentsAuthenticateRouterData, PaymentsAuthorizeRouterData, PaymentsCancelRouterData,
        PaymentsCaptureRouterData, PaymentsCompleteAuthorizeRouterData,
        PaymentsPostAuthenticateRouterData, PaymentsPreAuthenticateRouterData,
        PaymentsPreProcessingRouterData, PaymentsSyncRouterData, RefundSyncRouterData,
        RefundsRouterData,
    },
};
use hyperswitch_interfaces::{
    api::{
        self, ConnectorCommon, ConnectorCommonExt, ConnectorIntegration, ConnectorSpecifications,
        ConnectorValidation,
    },
    configs::Connectors,
    errors,
    events::connector_api_logs::ConnectorEvent,
    types::{
        self, PaymentsAuthenticateType, PaymentsPostAuthenticateType, PaymentsPreAuthenticateType,
        PaymentsVoidType, Response,
    },
    webhooks,
};
use hyperswitch_masking::{ExposeInterface, Mask, Maskable, PeekInterface};
use ring::{digest, hmac};
use time::OffsetDateTime;
use transformers as barclaycard;
use url::Url;

use crate::{
    constants::{self, headers},
    types::ResponseRouterData,
    utils::{
        convert_amount, PaymentsAuthorizeRequestData, PaymentsPreAuthenticateRequestData,
        RefundsRequestData, RouterData as OtherRouterData,
    },
};

pub const V_C_MERCHANT_ID: &str = "v-c-merchant-id";

#[derive(Clone)]
pub struct Barclaycard {
    amount_converter: &'static (dyn AmountConvertor<Output = StringMajorUnit> + Sync),
}

impl Barclaycard {
    pub fn new() -> &'static Self {
        &Self {
            amount_converter: &StringMajorUnitForConnector,
        }
    }
}
impl Barclaycard {
    pub fn generate_digest(&self, payload: &[u8]) -> String {
        let payload_digest = digest::digest(&digest::SHA256, payload);
        consts::BASE64_ENGINE.encode(payload_digest)
    }

    pub fn generate_signature(
        &self,
        auth: barclaycard::BarclaycardAuthType,
        host: String,
        resource: &str,
        payload: &String,
        date: OffsetDateTime,
        http_method: Method,
    ) -> CustomResult<String, errors::ConnectorError> {
        let barclaycard::BarclaycardAuthType {
            api_key,
            merchant_account,
            api_secret,
        } = auth;
        let is_post_method = matches!(http_method, Method::Post);
        let digest_str = if is_post_method { "digest " } else { "" };
        let headers = format!("host date (request-target) {digest_str}{V_C_MERCHANT_ID}");
        let request_target = if is_post_method {
            format!("(request-target): post {resource}\ndigest: SHA-256={payload}\n")
        } else {
            format!("(request-target): get {resource}\n")
        };
        let signature_string = format!(
            "host: {host}\ndate: {date}\n{request_target}{V_C_MERCHANT_ID}: {}",
            merchant_account.peek()
        );
        let key_value = consts::BASE64_ENGINE
            .decode(api_secret.expose())
            .change_context(errors::ConnectorError::InvalidConnectorConfig {
                config: "connector_account_details.api_secret",
            })?;
        let key = hmac::Key::new(hmac::HMAC_SHA256, &key_value);
        let signature_value =
            consts::BASE64_ENGINE.encode(hmac::sign(&key, signature_string.as_bytes()).as_ref());
        let signature_header = format!(
            r#"keyid="{}", algorithm="HmacSHA256", headers="{headers}", signature="{signature_value}""#,
            api_key.peek()
        );

        Ok(signature_header)
    }
}

impl api::Payment for Barclaycard {}
impl api::PaymentsAuthenticate for Barclaycard {}
impl api::PaymentsPreAuthenticate for Barclaycard {}
impl api::PaymentsPostAuthenticate for Barclaycard {}
impl api::PaymentSession for Barclaycard {}
impl api::PaymentsPreProcessing for Barclaycard {}
impl api::ConnectorAccessToken for Barclaycard {}
impl api::MandateSetup for Barclaycard {}
impl api::PaymentAuthorize for Barclaycard {}
impl api::PaymentSync for Barclaycard {}
impl api::PaymentCapture for Barclaycard {}
impl api::PaymentsCompleteAuthorize for Barclaycard {}
impl api::PaymentVoid for Barclaycard {}
impl api::Refund for Barclaycard {}
impl api::RefundExecute for Barclaycard {}
impl api::RefundSync for Barclaycard {}
impl api::PaymentToken for Barclaycard {}

impl ConnectorIntegration<PaymentMethodToken, PaymentMethodTokenizationData, PaymentsResponseData>
    for Barclaycard
{
    // Not Implemented (R)
}

impl<Flow, Request, Response> ConnectorCommonExt<Flow, Request, Response> for Barclaycard
where
    Self: ConnectorIntegration<Flow, Request, Response>,
{
    fn build_headers(
        &self,
        req: &RouterData<Flow, Request, Response>,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        let date = OffsetDateTime::now_utc();
        let barclaycard_req = self.get_request_body(req, connectors)?;
        let http_method = self.get_http_method();
        let auth = barclaycard::BarclaycardAuthType::try_from(&req.connector_auth_type)?;
        let merchant_account = auth.merchant_account.clone();
        let base_url = connectors.barclaycard.base_url.as_str();
        let barclaycard_host =
            Url::parse(base_url).change_context(errors::ConnectorError::RequestEncodingFailed)?;
        let host = barclaycard_host
            .host_str()
            .ok_or(errors::ConnectorError::RequestEncodingFailed)?;
        let path: String = self
            .get_url(req, connectors)?
            .chars()
            .skip(base_url.len() - 1)
            .collect();
        let sha256 = self.generate_digest(barclaycard_req.get_inner_value().expose().as_bytes());
        let signature = self.generate_signature(
            auth,
            host.to_string(),
            path.as_str(),
            &sha256,
            date,
            http_method,
        )?;

        let mut headers = vec![
            (
                headers::CONTENT_TYPE.to_string(),
                self.get_content_type().to_string().into(),
            ),
            (
                headers::ACCEPT.to_string(),
                "application/hal+json;charset=utf-8".to_string().into(),
            ),
            (V_C_MERCHANT_ID.to_string(), merchant_account.into_masked()),
            ("Date".to_string(), date.to_string().into()),
            ("Host".to_string(), host.to_string().into()),
            ("Signature".to_string(), signature.into_masked()),
        ];
        if matches!(http_method, Method::Post | Method::Put) {
            headers.push((
                "Digest".to_string(),
                format!("SHA-256={sha256}").into_masked(),
            ));
        }
        Ok(headers)
    }
}

impl ConnectorCommon for Barclaycard {
    fn id(&self) -> &'static str {
        "barclaycard"
    }

    fn get_currency_unit(&self) -> api::CurrencyUnit {
        api::CurrencyUnit::Base
    }

    fn common_get_content_type(&self) -> &'static str {
        "application/json"
    }

    fn base_url<'a>(&self, connectors: &'a Connectors) -> &'a str {
        connectors.barclaycard.base_url.as_ref()
    }

    fn get_auth_header(
        &self,
        auth_type: &ConnectorAuthType,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        let auth = barclaycard::BarclaycardAuthType::try_from(auth_type)
            .change_context(errors::ConnectorError::FailedToObtainAuthType)?;
        Ok(vec![(
            headers::AUTHORIZATION.to_string(),
            auth.api_key.expose().into_masked(),
        )])
    }

    fn build_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        let response: barclaycard::BarclaycardErrorResponse = res
            .response
            .parse_struct("BarclaycardErrorResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;

        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);

        let error_message = if res.status_code == 401 {
            constants::CONNECTOR_UNAUTHORIZED_ERROR
        } else {
            hyperswitch_interfaces::consts::NO_ERROR_MESSAGE
        };
        match response {
            transformers::BarclaycardErrorResponse::StandardError(response) => {
                let (code, message, reason) = match response.error_information {
                    Some(ref error_info) => {
                        let detailed_error_info = error_info.details.as_ref().map(|details| {
                            details
                                .iter()
                                .map(|det| format!("{} : {}", det.field, det.reason))
                                .collect::<Vec<_>>()
                                .join(", ")
                        });
                        (
                            error_info.reason.clone(),
                            error_info.reason.clone(),
                            transformers::get_error_reason(
                                Some(error_info.message.clone()),
                                detailed_error_info,
                                None,
                            ),
                        )
                    }
                    None => {
                        let detailed_error_info = response.details.map(|details| {
                            details
                                .iter()
                                .map(|det| format!("{} : {}", det.field, det.reason))
                                .collect::<Vec<_>>()
                                .join(", ")
                        });
                        (
                            response.reason.clone().map_or(
                                hyperswitch_interfaces::consts::NO_ERROR_CODE.to_string(),
                                |reason| reason.to_string(),
                            ),
                            response
                                .reason
                                .map_or(error_message.to_string(), |reason| reason.to_string()),
                            transformers::get_error_reason(
                                response.message,
                                detailed_error_info,
                                None,
                            ),
                        )
                    }
                };

                Ok(ErrorResponse {
                    status_code: res.status_code,
                    code,
                    message,
                    reason,
                    attempt_status: None,
                    connector_transaction_id: None,
                    connector_response_reference_id: None,
                    network_advice_code: None,
                    network_decline_code: None,
                    network_error_message: None,
                    connector_metadata: None,
                })
            }
            transformers::BarclaycardErrorResponse::AuthenticationError(response) => {
                Ok(ErrorResponse {
                    status_code: res.status_code,
                    code: hyperswitch_interfaces::consts::NO_ERROR_CODE.to_string(),
                    message: response.response.rmsg.clone(),
                    reason: Some(response.response.rmsg),
                    attempt_status: None,
                    connector_transaction_id: None,
                    connector_response_reference_id: None,
                    network_advice_code: None,
                    network_decline_code: None,
                    network_error_message: None,
                    connector_metadata: None,
                })
            }
        }
    }
}

impl ConnectorValidation for Barclaycard {
    //TODO: implement functions when support enabled
}

impl ConnectorIntegration<Session, PaymentsSessionData, PaymentsResponseData> for Barclaycard {
    //TODO: implement sessions flow
}

impl ConnectorIntegration<AccessTokenAuth, AccessTokenRequestData, AccessToken> for Barclaycard {}

impl ConnectorIntegration<SetupMandate, SetupMandateRequestData, PaymentsResponseData>
    for Barclaycard
{
}

impl ConnectorIntegration<PreAuthenticate, PaymentsPreAuthenticateData, PaymentsResponseData>
    for Barclaycard
{
    fn get_headers(
        &self,
        req: &PaymentsPreAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }
    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }
    fn get_url(
        &self,
        _req: &PaymentsPreAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!(
            "{}risk/v1/authentication-setups",
            ConnectorCommon::base_url(self, connectors)
        ))
    }
    fn get_request_body(
        &self,
        req: &PaymentsPreAuthenticateRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let minor_amount = req.request.get_minor_amount();
        let currency = req.request.get_currency()?;

        let amount = convert_amount(self.amount_converter, minor_amount, currency)?;

        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req =
            barclaycard::BarclaycardAuthSetupRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }
    fn build_request(
        &self,
        req: &PaymentsPreAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        let request = RequestBuilder::new()
            .method(Method::Post)
            .url(&PaymentsPreAuthenticateType::get_url(
                self, req, connectors,
            )?)
            .attach_default_headers()
            .headers(PaymentsPreAuthenticateType::get_headers(
                self, req, connectors,
            )?)
            .set_body(self.get_request_body(req, connectors)?)
            .build();

        Ok(Some(request))
    }

    fn handle_response(
        &self,
        data: &PaymentsPreAuthenticateRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsPreAuthenticateRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardAuthSetupResponse = res
            .response
            .parse_struct("Barclaycard AuthSetupResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        PaymentsPreAuthenticateRouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<Authenticate, PaymentsAuthenticateData, PaymentsResponseData>
    for Barclaycard
{
    fn get_headers(
        &self,
        req: &PaymentsAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }
    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }
    fn get_url(
        &self,
        _req: &PaymentsAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!(
            "{}risk/v1/authentications",
            self.base_url(connectors)
        ))
    }
    fn get_request_body(
        &self,
        req: &PaymentsAuthenticateRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let minor_amount =
            req.request
                .minor_amount
                .ok_or(errors::ConnectorError::MissingRequiredField {
                    field_name: "minor_amount",
                })?;
        let currency =
            req.request
                .currency
                .ok_or(errors::ConnectorError::MissingRequiredField {
                    field_name: "currency",
                })?;
        let amount = convert_amount(self.amount_converter, minor_amount, currency)?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req =
            barclaycard::BarclaycardAuthEnrollmentRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }
    fn build_request(
        &self,
        req: &PaymentsAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&PaymentsAuthenticateType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(PaymentsAuthenticateType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(PaymentsAuthenticateType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsAuthenticateRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsAuthenticateRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardAuthenticationResponse = res
            .response
            .parse_struct("Barclaycard AuthEnrollmentResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<PostAuthenticate, PaymentsPostAuthenticateData, PaymentsResponseData>
    for Barclaycard
{
    fn get_headers(
        &self,
        req: &PaymentsPostAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }
    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }
    fn get_url(
        &self,
        _req: &PaymentsPostAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!(
            "{}risk/v1/authentication-results",
            self.base_url(connectors)
        ))
    }
    fn get_request_body(
        &self,
        req: &PaymentsPostAuthenticateRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let minor_amount =
            req.request
                .minor_amount
                .ok_or(errors::ConnectorError::MissingRequiredField {
                    field_name: "minor_amount",
                })?;
        let currency =
            req.request
                .currency
                .ok_or(errors::ConnectorError::MissingRequiredField {
                    field_name: "currency",
                })?;
        let amount = convert_amount(self.amount_converter, minor_amount, currency)?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req =
            barclaycard::BarclaycardAuthValidateRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }
    fn build_request(
        &self,
        req: &PaymentsPostAuthenticateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&PaymentsPostAuthenticateType::get_url(
                    self, req, connectors,
                )?)
                .attach_default_headers()
                .headers(PaymentsPostAuthenticateType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(PaymentsPostAuthenticateType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsPostAuthenticateRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsPostAuthenticateRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardAuthenticationResponse = res
            .response
            .parse_struct("Barclaycard AuthEnrollmentResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<PreProcessing, PaymentsPreProcessingData, PaymentsResponseData>
    for Barclaycard
{
    fn get_headers(
        &self,
        req: &PaymentsPreProcessingRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_url(
        &self,
        req: &PaymentsPreProcessingRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let redirect_response = req.request.redirect_response.clone().ok_or(
            errors::ConnectorError::MissingRequiredField {
                field_name: "redirect_response",
            },
        )?;
        match redirect_response.params {
            Some(param) if !param.clone().peek().is_empty() => Ok(format!(
                "{}risk/v1/authentications",
                self.base_url(connectors)
            )),
            Some(_) | None => Ok(format!(
                "{}risk/v1/authentication-results",
                self.base_url(connectors)
            )),
        }
    }

    fn get_request_body(
        &self,
        req: &PaymentsPreProcessingRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount_in_minor_unit = MinorUnit::new(req.request.amount);
        let amount = convert_amount(
            self.amount_converter,
            amount_in_minor_unit,
            req.request
                .currency
                .ok_or(errors::ConnectorError::MissingRequiredField {
                    field_name: "currency",
                })?,
        )?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req =
            barclaycard::BarclaycardPreProcessingRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &PaymentsPreProcessingRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&types::PaymentsPreProcessingType::get_url(
                    self, req, connectors,
                )?)
                .attach_default_headers()
                .headers(types::PaymentsPreProcessingType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(types::PaymentsPreProcessingType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsPreProcessingRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsPreProcessingRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardPreProcessingResponse = res
            .response
            .parse_struct("Barclaycard AuthEnrollmentResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<Authorize, PaymentsAuthorizeData, PaymentsResponseData> for Barclaycard {
    fn get_headers(
        &self,
        req: &PaymentsAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_url(
        &self,
        req: &PaymentsAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        if req.is_three_ds() && req.request.is_card() {
            Ok(format!(
                "{}risk/v1/authentication-setups",
                ConnectorCommon::base_url(self, connectors)
            ))
        } else {
            Ok(format!(
                "{}pts/v2/payments/",
                ConnectorCommon::base_url(self, connectors)
            ))
        }
    }

    fn get_request_body(
        &self,
        req: &PaymentsAuthorizeRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount_in_minor_unit = MinorUnit::new(req.request.amount);
        let amount = convert_amount(
            self.amount_converter,
            amount_in_minor_unit,
            req.request.currency,
        )?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;

        if req.is_three_ds() && req.request.is_card() {
            let connector_req =
                barclaycard::BarclaycardAuthSetupRequest::try_from(&connector_router_data)?;
            Ok(RequestContent::Json(Box::new(connector_req)))
        } else {
            let connector_req =
                barclaycard::BarclaycardPaymentsRequest::try_from(&connector_router_data)?;
            Ok(RequestContent::Json(Box::new(connector_req)))
        }
    }

    fn build_request(
        &self,
        req: &PaymentsAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&types::PaymentsAuthorizeType::get_url(
                    self, req, connectors,
                )?)
                .attach_default_headers()
                .headers(types::PaymentsAuthorizeType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(types::PaymentsAuthorizeType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsAuthorizeRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsAuthorizeRouterData, errors::ConnectorError> {
        if data.is_three_ds() && data.request.is_card() {
            let response: barclaycard::BarclaycardAuthSetupResponse = res
                .response
                .parse_struct("Barclaycard AuthSetupResponse")
                .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
            event_builder.map(|i| i.set_response_body(&response));
            router_env::logger::info!(connector_response=?response);
            RouterData::try_from(ResponseRouterData {
                response,
                data: data.clone(),
                http_code: res.status_code,
            })
        } else {
            let response: barclaycard::BarclaycardPaymentsResponse = res
                .response
                .parse_struct("Barclaycard PaymentsAuthorizeResponse")
                .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
            event_builder.map(|i| i.set_response_body(&response));
            router_env::logger::info!(connector_response=?response);
            RouterData::try_from(ResponseRouterData {
                response,
                data: data.clone(),
                http_code: res.status_code,
            })
        }
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }

    fn get_5xx_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        let response: barclaycard::BarclaycardServerErrorResponse = res
            .response
            .parse_struct("BarclaycardServerErrorResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;

        event_builder.map(|event| event.set_response_body(&response));
        router_env::logger::info!(error_response=?response);

        let attempt_status = match response.reason {
            Some(reason) => match reason {
                transformers::Reason::SystemError => Some(enums::AttemptStatus::Failure),
                transformers::Reason::ServerTimeout | transformers::Reason::ServiceTimeout => None,
            },
            None => None,
        };
        Ok(ErrorResponse {
            status_code: res.status_code,
            reason: response.status.clone(),
            code: response
                .status
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_CODE.to_string()),
            message: response
                .message
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_MESSAGE.to_string()),
            attempt_status,
            connector_transaction_id: None,
            connector_response_reference_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

impl ConnectorIntegration<PSync, PaymentsSyncData, PaymentsResponseData> for Barclaycard {
    fn get_headers(
        &self,
        req: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_http_method(&self) -> Method {
        Method::Get
    }

    fn get_url(
        &self,
        req: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let connector_payment_id = req
            .request
            .connector_transaction_id
            .get_connector_transaction_id()
            .change_context(errors::ConnectorError::MissingConnectorTransactionID)?;
        Ok(format!(
            "{}tss/v2/transactions/{connector_payment_id}",
            self.base_url(connectors)
        ))
    }

    fn build_request(
        &self,
        req: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Get)
                .url(&types::PaymentsSyncType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(types::PaymentsSyncType::get_headers(self, req, connectors)?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsSyncRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsSyncRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardTransactionResponse = res
            .response
            .parse_struct("Barclaycard PaymentsSyncResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<Capture, PaymentsCaptureData, PaymentsResponseData> for Barclaycard {
    fn get_headers(
        &self,
        req: &PaymentsCaptureRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_url(
        &self,
        req: &PaymentsCaptureRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let connector_payment_id = req.request.connector_transaction_id.clone();
        Ok(format!(
            "{}pts/v2/payments/{connector_payment_id}/captures",
            self.base_url(connectors)
        ))
    }

    fn get_request_body(
        &self,
        req: &PaymentsCaptureRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount_in_minor_unit = MinorUnit::new(req.request.amount_to_capture);
        let amount = convert_amount(
            self.amount_converter,
            amount_in_minor_unit,
            req.request.currency,
        )?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req =
            barclaycard::BarclaycardCaptureRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &PaymentsCaptureRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&types::PaymentsCaptureType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(types::PaymentsCaptureType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(types::PaymentsCaptureType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsCaptureRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsCaptureRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardPaymentsResponse = res
            .response
            .parse_struct("Barclaycard PaymentsCaptureResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }

    fn get_5xx_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        let response: barclaycard::BarclaycardServerErrorResponse = res
            .response
            .parse_struct("BarclaycardServerErrorResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;

        event_builder.map(|event| event.set_response_body(&response));
        router_env::logger::info!(error_response=?response);

        Ok(ErrorResponse {
            status_code: res.status_code,
            reason: response.status.clone(),
            code: response
                .status
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_CODE.to_string()),
            message: response
                .message
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_MESSAGE.to_string()),
            attempt_status: None,
            connector_transaction_id: None,
            connector_response_reference_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

impl ConnectorIntegration<Void, PaymentsCancelData, PaymentsResponseData> for Barclaycard {
    fn get_headers(
        &self,
        req: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_url(
        &self,
        req: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let connector_payment_id = req.request.connector_transaction_id.clone();
        Ok(format!(
            "{}pts/v2/payments/{connector_payment_id}/reversals",
            self.base_url(connectors)
        ))
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_request_body(
        &self,
        req: &PaymentsCancelRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount_in_minor_unit = MinorUnit::new(req.request.amount.ok_or(
            errors::ConnectorError::MissingRequiredField {
                field_name: "amount",
            },
        )?);
        let amount = convert_amount(
            self.amount_converter,
            amount_in_minor_unit,
            req.request
                .currency
                .ok_or(errors::ConnectorError::MissingRequiredField {
                    field_name: "currency",
                })?,
        )?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req = barclaycard::BarclaycardVoidRequest::try_from(&connector_router_data)?;

        Ok(RequestContent::Json(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&PaymentsVoidType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(PaymentsVoidType::get_headers(self, req, connectors)?)
                .set_body(PaymentsVoidType::get_request_body(self, req, connectors)?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsCancelRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsCancelRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardPaymentsResponse = res
            .response
            .parse_struct("Barclaycard PaymentResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }

    fn get_5xx_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        let response: barclaycard::BarclaycardServerErrorResponse = res
            .response
            .parse_struct("BarclaycardServerErrorResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;

        event_builder.map(|event| event.set_response_body(&response));
        router_env::logger::info!(error_response=?response);

        Ok(ErrorResponse {
            status_code: res.status_code,
            reason: response.status.clone(),
            code: response
                .status
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_CODE.to_string()),
            message: response
                .message
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_MESSAGE.to_string()),
            attempt_status: None,
            connector_transaction_id: None,
            connector_response_reference_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

impl ConnectorIntegration<Execute, RefundsData, RefundsResponseData> for Barclaycard {
    fn get_headers(
        &self,
        req: &RefundsRouterData<Execute>,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_url(
        &self,
        req: &RefundsRouterData<Execute>,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let connector_payment_id = req.request.connector_transaction_id.clone();
        Ok(format!(
            "{}pts/v2/payments/{connector_payment_id}/refunds",
            self.base_url(connectors)
        ))
    }

    fn get_request_body(
        &self,
        req: &RefundsRouterData<Execute>,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount_in_minor_unit = MinorUnit::new(req.request.refund_amount);
        let amount = convert_amount(
            self.amount_converter,
            amount_in_minor_unit,
            req.request.currency,
        )?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;
        let connector_req =
            barclaycard::BarclaycardRefundRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &RefundsRouterData<Execute>,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        let request = RequestBuilder::new()
            .method(Method::Post)
            .url(&types::RefundExecuteType::get_url(self, req, connectors)?)
            .attach_default_headers()
            .headers(types::RefundExecuteType::get_headers(
                self, req, connectors,
            )?)
            .set_body(types::RefundExecuteType::get_request_body(
                self, req, connectors,
            )?)
            .build();
        Ok(Some(request))
    }

    fn handle_response(
        &self,
        data: &RefundsRouterData<Execute>,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<RefundsRouterData<Execute>, errors::ConnectorError> {
        let response: barclaycard::BarclaycardRefundResponse = res
            .response
            .parse_struct("barclaycard RefundResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<RSync, RefundsData, RefundsResponseData> for Barclaycard {
    fn get_headers(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }

    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }

    fn get_http_method(&self) -> Method {
        Method::Get
    }

    fn get_url(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let refund_id = req.request.get_connector_refund_id()?;
        Ok(format!(
            "{}tss/v2/transactions/{refund_id}",
            self.base_url(connectors)
        ))
    }

    fn build_request(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Get)
                .url(&types::RefundSyncType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(types::RefundSyncType::get_headers(self, req, connectors)?)
                .set_body(types::RefundSyncType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &RefundSyncRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<RefundSyncRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardRsyncResponse = res
            .response
            .parse_struct("barclaycard RefundSyncResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl ConnectorIntegration<CompleteAuthorize, CompleteAuthorizeData, PaymentsResponseData>
    for Barclaycard
{
    fn get_headers(
        &self,
        req: &PaymentsCompleteAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, errors::ConnectorError> {
        self.build_headers(req, connectors)
    }
    fn get_content_type(&self) -> &'static str {
        self.common_get_content_type()
    }
    fn get_url(
        &self,
        _req: &PaymentsCompleteAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!(
            "{}pts/v2/payments/",
            ConnectorCommon::base_url(self, connectors)
        ))
    }
    fn get_request_body(
        &self,
        req: &PaymentsCompleteAuthorizeRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount_in_minor_unit = MinorUnit::new(req.request.amount);
        let amount = convert_amount(
            self.amount_converter,
            amount_in_minor_unit,
            req.request.currency,
        )?;
        let connector_router_data = barclaycard::BarclaycardRouterData::try_from((amount, req))?;

        let connector_req =
            barclaycard::BarclaycardPaymentsRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }
    fn build_request(
        &self,
        req: &PaymentsCompleteAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&types::PaymentsCompleteAuthorizeType::get_url(
                    self, req, connectors,
                )?)
                .attach_default_headers()
                .headers(types::PaymentsCompleteAuthorizeType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(types::PaymentsCompleteAuthorizeType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PaymentsCompleteAuthorizeRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsCompleteAuthorizeRouterData, errors::ConnectorError> {
        let response: barclaycard::BarclaycardPaymentsResponse = res
            .response
            .parse_struct("Barclaycard PaymentResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
        event_builder.map(|i| i.set_response_body(&response));
        router_env::logger::info!(connector_response=?response);
        RouterData::try_from(ResponseRouterData {
            response,
            data: data.clone(),
            http_code: res.status_code,
        })
    }

    fn get_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        self.build_error_response(res, event_builder)
    }

    fn get_5xx_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        let response: barclaycard::BarclaycardServerErrorResponse = res
            .response
            .parse_struct("BarclaycardServerErrorResponse")
            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;

        event_builder.map(|event| event.set_response_body(&response));
        router_env::logger::info!(error_response=?response);

        let attempt_status = match response.reason {
            Some(reason) => match reason {
                transformers::Reason::SystemError => Some(enums::AttemptStatus::Failure),
                transformers::Reason::ServerTimeout | transformers::Reason::ServiceTimeout => None,
            },
            None => None,
        };
        Ok(ErrorResponse {
            status_code: res.status_code,
            reason: response.status.clone(),
            code: response
                .status
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_CODE.to_string()),
            message: response
                .message
                .unwrap_or(hyperswitch_interfaces::consts::NO_ERROR_MESSAGE.to_string()),
            attempt_status,
            connector_transaction_id: None,
            connector_response_reference_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

#[async_trait::async_trait]
impl webhooks::IncomingWebhook for Barclaycard {
    fn get_webhook_object_reference_id(
        &self,
        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<api_models::webhooks::ObjectReferenceId, errors::ConnectorError> {
        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
    }

    fn get_webhook_event_type(
        &self,
        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
        _context: Option<&webhooks::WebhookContext>,
    ) -> CustomResult<api_models::webhooks::IncomingWebhookEvent, errors::ConnectorError> {
        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
    }

    fn get_webhook_resource_object(
        &self,
        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<Box<dyn hyperswitch_masking::ErasedMaskSerialize>, errors::ConnectorError>
    {
        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
    }
}

static BARCLAYCARD_SUPPORTED_PAYMENT_METHODS: LazyLock<SupportedPaymentMethods> =
    LazyLock::new(|| {
        let supported_capture_methods = vec![
            enums::CaptureMethod::Automatic,
            enums::CaptureMethod::Manual,
            enums::CaptureMethod::SequentialAutomatic,
        ];

        let supported_card_network = vec![
            common_enums::CardNetwork::Mastercard,
            common_enums::CardNetwork::Visa,
            common_enums::CardNetwork::AmericanExpress,
            common_enums::CardNetwork::JCB,
            common_enums::CardNetwork::Discover,
            common_enums::CardNetwork::Maestro,
            common_enums::CardNetwork::Interac,
            common_enums::CardNetwork::DinersClub,
            common_enums::CardNetwork::CartesBancaires,
            common_enums::CardNetwork::UnionPay,
        ];

        let mut barclaycard_supported_payment_methods = SupportedPaymentMethods::new();

        barclaycard_supported_payment_methods.add(
            enums::PaymentMethod::Card,
            enums::PaymentMethodType::Credit,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::NotSupported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods: supported_capture_methods.clone(),
                specific_features: Some(
                    api_models::feature_matrix::PaymentMethodSpecificFeatures::Card({
                        api_models::feature_matrix::CardSpecificFeatures {
                            three_ds: common_enums::FeatureStatus::Supported,
                            no_three_ds: common_enums::FeatureStatus::Supported,
                            supported_card_networks: supported_card_network.clone(),
                        }
                    }),
                ),
            },
        );

        barclaycard_supported_payment_methods.add(
            enums::PaymentMethod::Card,
            enums::PaymentMethodType::Debit,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::NotSupported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods: supported_capture_methods.clone(),
                specific_features: Some(
                    api_models::feature_matrix::PaymentMethodSpecificFeatures::Card({
                        api_models::feature_matrix::CardSpecificFeatures {
                            three_ds: common_enums::FeatureStatus::Supported,
                            no_three_ds: common_enums::FeatureStatus::Supported,
                            supported_card_networks: supported_card_network.clone(),
                        }
                    }),
                ),
            },
        );

        barclaycard_supported_payment_methods.add(
            enums::PaymentMethod::Wallet,
            enums::PaymentMethodType::GooglePay,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::NotSupported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods: supported_capture_methods.clone(),
                specific_features: None,
            },
        );

        barclaycard_supported_payment_methods.add(
            enums::PaymentMethod::Wallet,
            enums::PaymentMethodType::ApplePay,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::NotSupported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods,
                specific_features: None,
            },
        );

        barclaycard_supported_payment_methods
    });

static BARCLAYCARD_CONNECTOR_INFO: ConnectorInfo = ConnectorInfo {
    display_name: "BarclayCard SmartPay Fuse",
    description: "Barclaycard, part of Barclays Bank UK PLC, is a leading global payment business that helps consumers, retailers and businesses to make and take payments flexibly, and to access short-term credit and point of sale finance.",
    connector_type: enums::HyperswitchConnectorCategory::BankAcquirer,
    integration_status: enums::ConnectorIntegrationStatus::Sandbox,
};

static BARCLAYCARD_SUPPORTED_WEBHOOK_FLOWS: [enums::EventClass; 0] = [];

impl ConnectorSpecifications for Barclaycard {
    fn is_pre_authentication_flow_required(&self, current_flow: api::CurrentFlowInfo) -> bool {
        match current_flow {
            api::CurrentFlowInfo::Authorize {
                request_data,
                auth_type,
            } => auth_type == common_enums::AuthenticationType::ThreeDs && request_data.is_card(),
            // No alternate flow for complete authorize
            api::CurrentFlowInfo::CompleteAuthorize { .. } => false,
            api::CurrentFlowInfo::SetupMandate { .. } => false,
            api::CurrentFlowInfo::Psync { .. }
            | api::CurrentFlowInfo::UpdatePostConfirm { .. }
            | api::CurrentFlowInfo::ConnectorWebhookRegister { .. } => false,
        }
    }
    /// Check if authentication flow is required
    fn is_authentication_flow_required(&self, current_flow: api::CurrentFlowInfo) -> bool {
        match current_flow {
            api::CurrentFlowInfo::Authorize { .. } => {
                // during authorize flow, there is no post_authentication call needed
                false
            }
            api::CurrentFlowInfo::CompleteAuthorize { request_data, .. } => {
                // TODO: add logic before deciding the pre processing flow Authenticate or PostAuthenticate
                let redirection_params = request_data
                    .redirect_response
                    .as_ref()
                    .and_then(|redirect_response| redirect_response.params.as_ref());
                match redirection_params {
                    Some(param) if !param.peek().is_empty() => true,
                    Some(_) | None => false,
                }
            }
            api::CurrentFlowInfo::SetupMandate { .. } => false,
            api::CurrentFlowInfo::Psync { .. }
            | api::CurrentFlowInfo::UpdatePostConfirm { .. }
            | api::CurrentFlowInfo::ConnectorWebhookRegister { .. } => false,
        }
    }
    /// Check if post-authentication flow is required
    fn is_post_authentication_flow_required(&self, current_flow: api::CurrentFlowInfo) -> bool {
        match current_flow {
            api::CurrentFlowInfo::Authorize { .. } => {
                // during authorize flow, there is no post_authentication call needed
                false
            }
            api::CurrentFlowInfo::CompleteAuthorize { request_data, .. } => {
                // TODO: add logic before deciding the pre processing flow Authenticate or PostAuthenticate
                let redirection_params = request_data
                    .redirect_response
                    .as_ref()
                    .and_then(|redirect_response| redirect_response.params.as_ref());
                match redirection_params {
                    Some(param) if !param.peek().is_empty() => false,
                    Some(_) | None => true,
                }
            }
            api::CurrentFlowInfo::SetupMandate { .. } => false,
            api::CurrentFlowInfo::Psync { .. }
            | api::CurrentFlowInfo::UpdatePostConfirm { .. }
            | api::CurrentFlowInfo::ConnectorWebhookRegister { .. } => false,
        }
    }
    fn get_connector_about(&self) -> Option<&'static ConnectorInfo> {
        Some(&BARCLAYCARD_CONNECTOR_INFO)
    }

    fn get_supported_payment_methods(&self) -> Option<&'static SupportedPaymentMethods> {
        Some(&*BARCLAYCARD_SUPPORTED_PAYMENT_METHODS)
    }

    fn get_supported_webhook_flows(&self) -> Option<&'static [enums::EventClass]> {
        Some(&BARCLAYCARD_SUPPORTED_WEBHOOK_FLOWS)
    }
}
