// File: crates/hyperswitch_connectors/src/connectors/tesouro.rs

pub mod transformers;

use std::sync::LazyLock;

use common_enums::enums;
use common_utils::{
    errors::CustomResult,
    ext_traits::BytesExt,
    request::{Method, Request, RequestBuilder, RequestContent},
    types::{AmountConvertor, FloatMajorUnit, FloatMajorUnitForConnector},
};
use error_stack::{report, ResultExt};
use hyperswitch_domain_models::{
    payment_method_data::PaymentMethodData,
    router_data::{AccessToken, ErrorResponse, RouterData},
    router_flow_types::{
        access_token_auth::AccessTokenAuth,
        payments::{Authorize, Capture, PSync, PaymentMethodToken, Session, SetupMandate, Void},
        refunds::{Execute, RSync},
    },
    router_request_types::{
        AccessTokenRequestData, PaymentMethodTokenizationData, PaymentsAuthorizeData,
        PaymentsCancelData, PaymentsCaptureData, PaymentsSessionData, PaymentsSyncData,
        RefundsData, SetupMandateRequestData,
    },
    router_response_types::{
        ConnectorInfo, PaymentMethodDetails, PaymentsResponseData, RefundsResponseData,
        SupportedPaymentMethods, SupportedPaymentMethodsExt,
    },
    types::{
        PaymentsAuthorizeRouterData, PaymentsCancelRouterData, PaymentsCaptureRouterData,
        PaymentsSyncRouterData, RefreshTokenRouterData, RefundSyncRouterData, RefundsRouterData,
        SetupMandateRouterData,
    },
};
use hyperswitch_interfaces::{
    api::{
        self, ConnectorCommon, ConnectorCommonExt, ConnectorIntegration, ConnectorSpecifications,
        ConnectorValidation,
    },
    configs::Connectors,
    consts, errors,
    events::connector_api_logs::ConnectorEvent,
    types::{self, Response},
    webhooks,
};
use masking::{Mask, PeekInterface};
use transformers as tesouro;

use crate::{
    constants::headers,
    types::ResponseRouterData,
    utils::{self as connector_utils, PaymentMethodDataType},
};

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

impl Tesouro {
    pub fn new() -> &'static Self {
        &Self {
            amount_converter: &FloatMajorUnitForConnector,
        }
    }
}

impl api::Payment for Tesouro {}
impl api::PaymentSession for Tesouro {}
impl api::ConnectorAccessToken for Tesouro {}
impl api::MandateSetup for Tesouro {}
impl api::PaymentAuthorize for Tesouro {}
impl api::PaymentSync for Tesouro {}
impl api::PaymentCapture for Tesouro {}
impl api::PaymentVoid for Tesouro {}
impl api::Refund for Tesouro {}
impl api::RefundExecute for Tesouro {}
impl api::RefundSync for Tesouro {}
impl api::PaymentToken for Tesouro {}

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

impl<Flow, Request, Response> ConnectorCommonExt<Flow, Request, Response> for Tesouro
where
    Self: ConnectorIntegration<Flow, Request, Response>,
{
    fn build_headers(
        &self,
        req: &RouterData<Flow, Request, Response>,
        _connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
        let mut headers = vec![(
            headers::CONTENT_TYPE.to_string(),
            self.common_get_content_type().to_string().into(),
        )];
        let access_token = req
            .access_token
            .clone()
            .ok_or(errors::ConnectorError::FailedToObtainAuthType)?;

        let auth_header = (
            headers::AUTHORIZATION.to_string(),
            format!("Bearer {}", access_token.token.peek()).into_masked(),
        );

        headers.push(auth_header);
        Ok(headers)
    }
}

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

    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.tesouro.base_url.as_ref()
    }

    fn build_error_response(
        &self,
        res: Response,
        event_builder: Option<&mut ConnectorEvent>,
    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
        let status_code = res.status_code;
        let response: Result<tesouro::TesouroGraphQlErrorResponse, _> =
            res.response.parse_struct("TesouroGraphQlErrorResponse");

        match response {
            Ok(response) => {
                event_builder.map(|i| i.set_response_body(&response));
                router_env::logger::info!(connector_response=?response);
                let error = response.errors.first();
                let error_extensions = error.and_then(|error_data| error_data.extensions.clone());

                Ok(ErrorResponse {
                    status_code,
                    code: error_extensions
                        .as_ref()
                        .and_then(|ext| ext.code.clone())
                        .unwrap_or(consts::NO_ERROR_CODE.to_string()),
                    message: error
                        .map(|error_data| error_data.message.clone())
                        .unwrap_or(consts::NO_ERROR_MESSAGE.to_string()),
                    reason: error_extensions.as_ref().and_then(|ext| ext.reason.clone()),
                    attempt_status: None,
                    connector_transaction_id: None,
                    network_advice_code: None,
                    network_decline_code: None,
                    network_error_message: None,
                    connector_metadata: None,
                })
            }
            Err(error_msg) => {
                event_builder.map(|event| event.set_error(serde_json::json!({"error": res.response.escape_ascii().to_string(), "status_code": status_code})));
                router_env::logger::error!(deserialization_error =? error_msg);
                connector_utils::handle_json_response_deserialization_failure(res, "tesouro")
            }
        }
    }
}

impl ConnectorValidation for Tesouro {
    fn validate_mandate_payment(
        &self,
        pm_type: Option<enums::PaymentMethodType>,
        pm_data: PaymentMethodData,
    ) -> CustomResult<(), errors::ConnectorError> {
        let mandate_supported_pmd = std::collections::HashSet::from([
            PaymentMethodDataType::Card,
            PaymentMethodDataType::GooglePay,
            PaymentMethodDataType::ApplePay,
        ]);
        connector_utils::is_mandate_supported(pm_data, pm_type, mandate_supported_pmd, self.id())
    }

    fn validate_psync_reference_id(
        &self,
        _data: &PaymentsSyncData,
        _is_three_ds: bool,
        _status: enums::AttemptStatus,
        _connector_meta_data: Option<common_utils::pii::SecretSerdeValue>,
    ) -> CustomResult<(), errors::ConnectorError> {
        Ok(())
    }
}

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

impl ConnectorIntegration<AccessTokenAuth, AccessTokenRequestData, AccessToken> for Tesouro {
    fn get_headers(
        &self,
        _req: &RefreshTokenRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
        let header = vec![(
            headers::CONTENT_TYPE.to_string(),
            types::RefreshTokenType::get_content_type(self)
                .to_string()
                .into(),
        )];
        Ok(header)
    }

    fn get_url(
        &self,
        _req: &RefreshTokenRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!(
            "{}/openid/connect/token",
            self.base_url(connectors).to_owned()
        ))
    }

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

    fn get_content_type(&self) -> &'static str {
        mime::APPLICATION_WWW_FORM_URLENCODED.as_ref()
    }

    fn get_request_body(
        &self,
        req: &RefreshTokenRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = tesouro::TesouroAccessTokenRequest::try_from(req)?;
        Ok(RequestContent::FormUrlEncoded(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &RefreshTokenRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        let req = Some(
            RequestBuilder::new()
                .method(types::RefreshTokenType::get_http_method(self))
                .url(&types::RefreshTokenType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(types::RefreshTokenType::get_headers(self, req, connectors)?)
                .set_body(types::RefreshTokenType::get_request_body(
                    self, req, connectors,
                )?)
                .build(),
        );
        Ok(req)
    }
    fn handle_response(
        &self,
        data: &RefreshTokenRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<RefreshTokenRouterData, errors::ConnectorError> {
        let response: tesouro::TesouroAccessTokenResponse = res
            .response
            .parse_struct("tesouro TesouroAccessTokenResponse")
            .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,
        })
        .change_context(errors::ConnectorError::ResponseHandlingFailed)
    }

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

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

        Ok(ErrorResponse {
            status_code: res.status_code,
            code: response.error.clone(),
            message: response
                .error_description
                .clone()
                .unwrap_or(consts::NO_ERROR_MESSAGE.to_string()),
            reason: response.error_uri.clone(),
            attempt_status: None,
            connector_transaction_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

impl ConnectorIntegration<SetupMandate, SetupMandateRequestData, PaymentsResponseData> for Tesouro {
    fn get_headers(
        &self,
        req: &SetupMandateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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::Post
    }

    fn get_url(
        &self,
        _req: &SetupMandateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &SetupMandateRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = tesouro::get_tesouro_setupmandate_request(req)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

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

    fn handle_response(
        &self,
        data: &SetupMandateRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<SetupMandateRouterData, errors::ConnectorError> {
        let response: tesouro::TesouroSetupMandateResponse = res
            .response
            .parse_struct("Tesouro TesouroSetupMandateResponse")
            .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 Tesouro {
    fn get_headers(
        &self,
        req: &PaymentsAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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::Post
    }

    fn get_url(
        &self,
        _req: &PaymentsAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &PaymentsAuthorizeRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount = connector_utils::convert_amount(
            self.amount_converter,
            req.request.minor_amount,
            req.request.currency,
        )?;

        let connector_router_data = tesouro::TesouroRouterData::from((amount, req));
        let connector_req = tesouro::TesouroAuthorizeRequest::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(types::PaymentsAuthorizeType::get_http_method(self))
                .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> {
        let response: tesouro::TesouroAuthorizeResponse = res
            .response
            .parse_struct("Tesouro TesouroAuthorizeResponse")
            .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<PSync, PaymentsSyncData, PaymentsResponseData> for Tesouro {
    fn get_headers(
        &self,
        req: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &PaymentsSyncRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = tesouro::TesouroSyncRequest::try_from(req)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

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

    fn handle_response(
        &self,
        data: &PaymentsSyncRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsSyncRouterData, errors::ConnectorError> {
        let response: tesouro::TesouroSyncResponse = res
            .response
            .parse_struct("tesouro TesouroSyncResponse")
            .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 Tesouro {
    fn get_headers(
        &self,
        req: &PaymentsCaptureRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &PaymentsCaptureRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount = connector_utils::convert_amount(
            self.amount_converter,
            req.request.minor_amount_to_capture,
            req.request.currency,
        )?;

        let connector_router_data = tesouro::TesouroRouterData::from((amount, req));
        let connector_req = tesouro::TesouroCaptureRequest::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: tesouro::TesouroCaptureResponse = res
            .response
            .parse_struct("Tesouro TesouroCaptureResponse")
            .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<Void, PaymentsCancelData, PaymentsResponseData> for Tesouro {
    fn get_headers(
        &self,
        req: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &PaymentsCancelRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = tesouro::TesouroVoidRequest::try_from(req)?;
        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(&types::PaymentsVoidType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(types::PaymentsVoidType::get_headers(self, req, connectors)?)
                .set_body(types::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: tesouro::TesouroVoidResponse = res
            .response
            .parse_struct("Tesouro TesouroVoidResponse")
            .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<Execute, RefundsData, RefundsResponseData> for Tesouro {
    fn get_headers(
        &self,
        req: &RefundsRouterData<Execute>,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &RefundsRouterData<Execute>,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let refund_amount = connector_utils::convert_amount(
            self.amount_converter,
            req.request.minor_refund_amount,
            req.request.currency,
        )?;

        let connector_router_data = tesouro::TesouroRouterData::from((refund_amount, req));
        let connector_req = tesouro::TesouroRefundRequest::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: tesouro::TesouroRefundResponse = res
            .response
            .parse_struct("tesouro TesouroRefundResponse")
            .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 Tesouro {
    fn get_headers(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        Ok(format!("{}/graphql", self.base_url(connectors).to_owned()))
    }

    fn get_request_body(
        &self,
        req: &RefundSyncRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = tesouro::TesouroSyncRequest::try_from(req)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .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: tesouro::TesouroSyncResponse = res
            .response
            .parse_struct("tesouro TesouroSyncResponse")
            .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)
    }
}

#[async_trait::async_trait]
impl webhooks::IncomingWebhook for Tesouro {
    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<'_>,
    ) -> CustomResult<api_models::webhooks::IncomingWebhookEvent, errors::ConnectorError> {
        Err(report!(errors::ConnectorError::WebhooksNotImplemented))
    }

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

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

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

    let mut tesouro_supported_payment_methods = SupportedPaymentMethods::new();

    tesouro_supported_payment_methods.add(
        enums::PaymentMethod::Card,
        enums::PaymentMethodType::Credit,
        PaymentMethodDetails {
            mandates: enums::FeatureStatus::Supported,
            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::NotSupported,
                        no_three_ds: common_enums::FeatureStatus::Supported,
                        supported_card_networks: supported_card_network.clone(),
                    }
                }),
            ),
        },
    );

    tesouro_supported_payment_methods.add(
        enums::PaymentMethod::Card,
        enums::PaymentMethodType::Debit,
        PaymentMethodDetails {
            mandates: enums::FeatureStatus::Supported,
            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::NotSupported,
                        no_three_ds: common_enums::FeatureStatus::Supported,
                        supported_card_networks: supported_card_network.clone(),
                    }
                }),
            ),
        },
    );

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

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

    tesouro_supported_payment_methods
});

static TESOURO_CONNECTOR_INFO: ConnectorInfo = ConnectorInfo {
    display_name: "Tesouro",
    description: "Tesouro is a Miami-based fintech company that provides a cloud-native payment gateway platform, offering APIs and streamlined data inflows to connect software companies, banks, and payment facilitators for seamless payment processing",
    connector_type: enums::HyperswitchConnectorCategory::PaymentGateway,
    integration_status: enums::ConnectorIntegrationStatus::Sandbox,
};

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

impl ConnectorSpecifications for Tesouro {
    fn get_connector_about(&self) -> Option<&'static ConnectorInfo> {
        Some(&TESOURO_CONNECTOR_INFO)
    }

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

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

    #[cfg(feature = "v1")]
    fn generate_connector_request_reference_id(
        &self,
        payment_intent: &hyperswitch_domain_models::payments::PaymentIntent,
        payment_attempt: &hyperswitch_domain_models::payments::payment_attempt::PaymentAttempt,
        is_config_enabled_to_send_payment_id_as_connector_request_id: bool,
    ) -> String {
        if is_config_enabled_to_send_payment_id_as_connector_request_id
            && payment_intent.is_payment_id_from_merchant.unwrap_or(false)
        {
            payment_attempt.payment_id.get_string_repr().to_owned()
        } else {
            let max_payment_reference_id_length =
                tesouro::tesouro_constants::MAX_PAYMENT_REFERENCE_ID_LENGTH;
            nanoid::nanoid!(max_payment_reference_id_length)
        }
    }
}


// File: crates/hyperswitch_connectors/src/connectors/netcetera.rs

pub mod netcetera_types;
pub mod transformers;

use std::fmt::Debug;

use api_models::webhooks::{AuthenticationIdType, IncomingWebhookEvent, ObjectReferenceId};
use common_utils::{
    errors::CustomResult,
    ext_traits::ByteSliceExt,
    request::{Method, Request, RequestBuilder, RequestContent},
};
use error_stack::ResultExt;
use hyperswitch_domain_models::{
    router_data::{AccessToken, ConnectorAuthType, ErrorResponse, RouterData},
    router_flow_types::{
        authentication::{
            Authentication, PostAuthentication, PreAuthentication, PreAuthenticationVersionCall,
        },
        AccessTokenAuth, Authorize, Capture, Execute, PSync, PaymentMethodToken, RSync, Session,
        SetupMandate, Void,
    },
    router_request_types::{
        authentication::{
            ConnectorAuthenticationRequestData, ConnectorPostAuthenticationRequestData,
            PreAuthNRequestData,
        },
        AccessTokenRequestData, PaymentMethodTokenizationData, PaymentsAuthorizeData,
        PaymentsCancelData, PaymentsCaptureData, PaymentsSessionData, PaymentsSyncData,
        RefundsData, SetupMandateRequestData,
    },
    router_response_types::{
        AuthenticationResponseData, ConnectorInfo, PaymentsResponseData, RefundsResponseData,
        SupportedPaymentMethods,
    },
};
use hyperswitch_interfaces::{
    api::{
        authentication::{
            ConnectorAuthentication, ConnectorPostAuthentication, ConnectorPreAuthentication,
            ConnectorPreAuthenticationVersionCall, ExternalAuthentication,
        },
        *,
    },
    authentication::ExternalAuthenticationPayload,
    configs::Connectors,
    errors::ConnectorError,
    events::connector_api_logs::ConnectorEvent,
    types::Response,
    webhooks::{IncomingWebhook, IncomingWebhookRequestDetails},
};
use masking::Maskable;
use transformers as netcetera;

use crate::{
    constants::headers,
    types::{
        ConnectorAuthenticationRouterData, ConnectorAuthenticationType,
        ConnectorPreAuthenticationType, PreAuthNRouterData, ResponseRouterData,
    },
};

#[derive(Debug, Clone)]
pub struct Netcetera;

impl Payment for Netcetera {}
impl PaymentSession for Netcetera {}
impl ConnectorAccessToken for Netcetera {}
impl MandateSetup for Netcetera {}
impl PaymentAuthorize for Netcetera {}
impl PaymentSync for Netcetera {}
impl PaymentCapture for Netcetera {}
impl PaymentVoid for Netcetera {}
impl Refund for Netcetera {}
impl RefundExecute for Netcetera {}
impl RefundSync for Netcetera {}
impl PaymentToken for Netcetera {}

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

impl<Flow, Request, Response> ConnectorCommonExt<Flow, Request, Response> for Netcetera
where
    Self: ConnectorIntegration<Flow, Request, Response>,
{
    fn build_headers(
        &self,
        req: &RouterData<Flow, Request, Response>,
        _connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, ConnectorError> {
        let mut header = vec![(
            headers::CONTENT_TYPE.to_string(),
            self.get_content_type().to_string().into(),
        )];
        let mut api_key = self.get_auth_header(&req.connector_auth_type)?;
        header.append(&mut api_key);
        Ok(header)
    }
}

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

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

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

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

    fn get_auth_header(
        &self,
        _auth_type: &ConnectorAuthType,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, ConnectorError> {
        Ok(vec![])
    }

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

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

        Ok(ErrorResponse {
            status_code: res.status_code,
            code: response.error_details.error_code,
            message: response.error_details.error_description,
            reason: response.error_details.error_detail,
            attempt_status: None,
            connector_transaction_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

impl ConnectorValidation for Netcetera {}

impl ConnectorIntegration<Session, PaymentsSessionData, PaymentsResponseData> for Netcetera {}

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

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

impl ConnectorIntegration<Authorize, PaymentsAuthorizeData, PaymentsResponseData> for Netcetera {}

impl ConnectorIntegration<PSync, PaymentsSyncData, PaymentsResponseData> for Netcetera {}

impl ConnectorIntegration<Capture, PaymentsCaptureData, PaymentsResponseData> for Netcetera {}

impl ConnectorIntegration<Void, PaymentsCancelData, PaymentsResponseData> for Netcetera {}

impl ConnectorIntegration<Execute, RefundsData, RefundsResponseData> for Netcetera {}

impl ConnectorIntegration<RSync, RefundsData, RefundsResponseData> for Netcetera {}

#[async_trait::async_trait]
impl IncomingWebhook for Netcetera {
    fn get_webhook_object_reference_id(
        &self,
        request: &IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<ObjectReferenceId, ConnectorError> {
        let webhook_body: netcetera::ResultsResponseData = request
            .body
            .parse_struct("netcetera ResultsResponseData")
            .change_context(ConnectorError::WebhookBodyDecodingFailed)?;
        Ok(ObjectReferenceId::ExternalAuthenticationID(
            AuthenticationIdType::ConnectorAuthenticationId(webhook_body.three_ds_server_trans_id),
        ))
    }

    fn get_webhook_event_type(
        &self,
        _request: &IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<IncomingWebhookEvent, ConnectorError> {
        Ok(IncomingWebhookEvent::ExternalAuthenticationARes)
    }

    fn get_webhook_resource_object(
        &self,
        request: &IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<Box<dyn masking::ErasedMaskSerialize>, ConnectorError> {
        let webhook_body_value: netcetera::ResultsResponseData = request
            .body
            .parse_struct("netcetera ResultsResponseDatae")
            .change_context(ConnectorError::WebhookBodyDecodingFailed)?;
        Ok(Box::new(webhook_body_value))
    }

    fn get_external_authentication_details(
        &self,
        request: &IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<ExternalAuthenticationPayload, ConnectorError> {
        let webhook_body: netcetera::ResultsResponseData = request
            .body
            .parse_struct("netcetera ResultsResponseData")
            .change_context(ConnectorError::WebhookBodyDecodingFailed)?;

        let challenge_cancel = webhook_body
            .results_request
            .as_ref()
            .and_then(|v| v.get("challengeCancel").and_then(|v| v.as_str()))
            .map(|s| s.to_string());

        let challenge_code_reason = webhook_body
            .results_request
            .as_ref()
            .and_then(|v| v.get("transStatusReason").and_then(|v| v.as_str()))
            .map(|s| s.to_string());

        Ok(ExternalAuthenticationPayload {
            trans_status: webhook_body
                .trans_status
                .unwrap_or(common_enums::TransactionStatus::InformationOnly),
            authentication_value: webhook_body.authentication_value,
            eci: webhook_body.eci,
            challenge_cancel,
            challenge_code_reason,
        })
    }
}

fn build_endpoint(
    base_url: &str,
    connector_metadata: &Option<common_utils::pii::SecretSerdeValue>,
) -> CustomResult<String, ConnectorError> {
    let metadata = netcetera::NetceteraMetaData::try_from(connector_metadata)?;
    let endpoint_prefix = metadata.endpoint_prefix;
    Ok(base_url.replace("{{merchant_endpoint_prefix}}", &endpoint_prefix))
}

impl ConnectorPreAuthentication for Netcetera {}
impl ConnectorPreAuthenticationVersionCall for Netcetera {}
impl ExternalAuthentication for Netcetera {}
impl ConnectorAuthentication for Netcetera {}
impl ConnectorPostAuthentication for Netcetera {}

impl ConnectorIntegration<PreAuthentication, PreAuthNRequestData, AuthenticationResponseData>
    for Netcetera
{
    fn get_headers(
        &self,
        req: &PreAuthNRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, ConnectorError> {
        self.build_headers(req, connectors)
    }

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

    fn get_url(
        &self,
        req: &PreAuthNRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, ConnectorError> {
        let base_url = build_endpoint(self.base_url(connectors), &req.connector_meta_data)?;
        Ok(format!("{base_url}/3ds/versioning"))
    }

    fn get_request_body(
        &self,
        req: &PreAuthNRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, ConnectorError> {
        let connector_router_data = netcetera::NetceteraRouterData::try_from((0, req))?;
        let req_obj =
            netcetera::NetceteraPreAuthenticationRequest::try_from(&connector_router_data)?;
        Ok(RequestContent::Json(Box::new(req_obj)))
    }

    fn build_request(
        &self,
        req: &PreAuthNRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, ConnectorError> {
        let netcetera_auth_type = netcetera::NetceteraAuthType::try_from(&req.connector_auth_type)?;
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&ConnectorPreAuthenticationType::get_url(
                    self, req, connectors,
                )?)
                .attach_default_headers()
                .headers(ConnectorPreAuthenticationType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(ConnectorPreAuthenticationType::get_request_body(
                    self, req, connectors,
                )?)
                .add_certificate(Some(netcetera_auth_type.certificate))
                .add_certificate_key(Some(netcetera_auth_type.private_key))
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &PreAuthNRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PreAuthNRouterData, ConnectorError> {
        let response: netcetera::NetceteraPreAuthenticationResponse = res
            .response
            .parse_struct("netcetera NetceteraPreAuthenticationResponse")
            .change_context(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, ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl
    ConnectorIntegration<
        Authentication,
        ConnectorAuthenticationRequestData,
        AuthenticationResponseData,
    > for Netcetera
{
    fn get_headers(
        &self,
        req: &ConnectorAuthenticationRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, Maskable<String>)>, ConnectorError> {
        self.build_headers(req, connectors)
    }

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

    fn get_url(
        &self,
        req: &ConnectorAuthenticationRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, ConnectorError> {
        let base_url = build_endpoint(self.base_url(connectors), &req.connector_meta_data)?;
        Ok(format!("{base_url}/3ds/authentication"))
    }

    fn get_request_body(
        &self,
        req: &ConnectorAuthenticationRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, ConnectorError> {
        let connector_router_data = netcetera::NetceteraRouterData::try_from((
            &self.get_currency_unit(),
            req.request
                .currency
                .ok_or(ConnectorError::MissingRequiredField {
                    field_name: "currency",
                })?,
            req.request
                .amount
                .ok_or(ConnectorError::MissingRequiredField {
                    field_name: "amount",
                })?,
            req,
        ))?;
        let req_obj = netcetera::NetceteraAuthenticationRequest::try_from(&connector_router_data);
        Ok(RequestContent::Json(Box::new(req_obj?)))
    }

    fn build_request(
        &self,
        req: &ConnectorAuthenticationRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, ConnectorError> {
        let netcetera_auth_type = netcetera::NetceteraAuthType::try_from(&req.connector_auth_type)?;
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .url(&ConnectorAuthenticationType::get_url(
                    self, req, connectors,
                )?)
                .attach_default_headers()
                .headers(ConnectorAuthenticationType::get_headers(
                    self, req, connectors,
                )?)
                .set_body(ConnectorAuthenticationType::get_request_body(
                    self, req, connectors,
                )?)
                .add_certificate(Some(netcetera_auth_type.certificate))
                .add_certificate_key(Some(netcetera_auth_type.private_key))
                .build(),
        ))
    }

    fn handle_response(
        &self,
        data: &ConnectorAuthenticationRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<ConnectorAuthenticationRouterData, ConnectorError> {
        let response: netcetera::NetceteraAuthenticationResponse = res
            .response
            .parse_struct("NetceteraAuthenticationResponse")
            .change_context(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, ConnectorError> {
        self.build_error_response(res, event_builder)
    }
}

impl
    ConnectorIntegration<
        PostAuthentication,
        ConnectorPostAuthenticationRequestData,
        AuthenticationResponseData,
    > for Netcetera
{
}

impl
    ConnectorIntegration<
        PreAuthenticationVersionCall,
        PreAuthNRequestData,
        AuthenticationResponseData,
    > for Netcetera
{
}

static NETCETERA_CONNECTOR_INFO: ConnectorInfo = ConnectorInfo {
    display_name: "Netcetera",
    description: "Netcetera authentication provider for comprehensive 3D Secure solutions including certified ACS, Directory Server, and multi-protocol EMV 3DS supports",
    connector_type: common_enums::HyperswitchConnectorCategory::AuthenticationProvider,
    integration_status: common_enums::ConnectorIntegrationStatus::Sandbox,
};

impl ConnectorSpecifications for Netcetera {
    fn get_connector_about(&self) -> Option<&'static ConnectorInfo> {
        Some(&NETCETERA_CONNECTOR_INFO)
    }

    fn get_supported_payment_methods(&self) -> Option<&'static SupportedPaymentMethods> {
        None
    }

    fn get_supported_webhook_flows(&self) -> Option<&'static [common_enums::enums::EventClass]> {
        None
    }
}


// File: crates/hyperswitch_connectors/src/connectors/novalnet.rs

pub mod transformers;
use core::str;
use std::{collections::HashSet, sync::LazyLock};

use base64::Engine;
use common_enums::enums;
use common_utils::{
    crypto,
    errors::CustomResult,
    ext_traits::{ByteSliceExt, BytesExt},
    request::{Method, Request, RequestBuilder, RequestContent},
    types::{AmountConvertor, StringMinorUnit, StringMinorUnitForConnector},
};
use error_stack::ResultExt;
use hyperswitch_domain_models::{
    payment_method_data::PaymentMethodData,
    router_data::{AccessToken, ConnectorAuthType, ErrorResponse, RouterData},
    router_flow_types::{
        access_token_auth::AccessTokenAuth,
        payments::{Authorize, Capture, PSync, PaymentMethodToken, Session, SetupMandate, Void},
        refunds::{Execute, RSync},
    },
    router_request_types::{
        AccessTokenRequestData, PaymentMethodTokenizationData, PaymentsAuthorizeData,
        PaymentsCancelData, PaymentsCaptureData, PaymentsSessionData, PaymentsSyncData,
        RefundsData, SetupMandateRequestData,
    },
    router_response_types::{
        ConnectorInfo, PaymentMethodDetails, PaymentsResponseData, RefundsResponseData,
        SupportedPaymentMethods, SupportedPaymentMethodsExt,
    },
    types::{
        PaymentsAuthorizeRouterData, PaymentsCancelRouterData, PaymentsCaptureRouterData,
        PaymentsSyncRouterData, RefundSyncRouterData, RefundsRouterData, SetupMandateRouterData,
    },
};
use hyperswitch_interfaces::{
    api::{
        self, ConnectorCommon, ConnectorCommonExt, ConnectorIntegration, ConnectorRedirectResponse,
        ConnectorSpecifications, ConnectorValidation,
    },
    configs::Connectors,
    disputes, errors,
    events::connector_api_logs::ConnectorEvent,
    types::{self, Response},
    webhooks,
};
use masking::{ExposeInterface, Mask};
use transformers as novalnet;

use crate::{
    constants::headers,
    types::ResponseRouterData,
    utils::{self, PaymentMethodDataType, PaymentsAuthorizeRequestData},
};

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

impl Novalnet {
    pub fn new() -> &'static Self {
        &Self {
            amount_converter: &StringMinorUnitForConnector,
        }
    }
}

impl api::Payment for Novalnet {}
impl api::PaymentSession for Novalnet {}
impl api::ConnectorAccessToken for Novalnet {}
impl api::MandateSetup for Novalnet {}
impl api::PaymentAuthorize for Novalnet {}
impl api::PaymentSync for Novalnet {}
impl api::PaymentCapture for Novalnet {}
impl api::PaymentVoid for Novalnet {}
impl api::Refund for Novalnet {}
impl api::RefundExecute for Novalnet {}
impl api::RefundSync for Novalnet {}
impl api::PaymentToken for Novalnet {}

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

impl<Flow, Request, Response> ConnectorCommonExt<Flow, Request, Response> for Novalnet
where
    Self: ConnectorIntegration<Flow, Request, Response>,
{
    fn build_headers(
        &self,
        req: &RouterData<Flow, Request, Response>,
        _connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
        let mut header = vec![(
            headers::CONTENT_TYPE.to_string(),
            self.get_content_type().to_string().into(),
        )];
        let mut api_key = self.get_auth_header(&req.connector_auth_type)?;
        header.append(&mut api_key);
        Ok(header)
    }
}

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

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

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

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

    fn get_auth_header(
        &self,
        auth_type: &ConnectorAuthType,
    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
        let auth = novalnet::NovalnetAuthType::try_from(auth_type)
            .change_context(errors::ConnectorError::FailedToObtainAuthType)?;
        let api_key: String = auth.payment_access_key.expose();
        let encoded_api_key = common_utils::consts::BASE64_ENGINE.encode(api_key);
        Ok(vec![(
            headers::X_NN_ACCESS_KEY.to_string(),
            encoded_api_key.into_masked(),
        )])
    }

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

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

        Ok(ErrorResponse {
            status_code: res.status_code,
            code: response.code,
            message: response.message,
            reason: response.reason,
            attempt_status: None,
            connector_transaction_id: None,
            network_advice_code: None,
            network_decline_code: None,
            network_error_message: None,
            connector_metadata: None,
        })
    }
}

impl ConnectorValidation for Novalnet {
    fn validate_psync_reference_id(
        &self,
        data: &PaymentsSyncData,
        _is_three_ds: bool,
        _status: enums::AttemptStatus,
        _connector_meta_data: Option<common_utils::pii::SecretSerdeValue>,
    ) -> CustomResult<(), errors::ConnectorError> {
        if data.encoded_data.is_some()
            || data
                .connector_transaction_id
                .get_connector_transaction_id()
                .is_ok()
        {
            return Ok(());
        }

        Err(errors::ConnectorError::MissingConnectorTransactionID.into())
    }
    fn validate_mandate_payment(
        &self,
        pm_type: Option<enums::PaymentMethodType>,
        pm_data: PaymentMethodData,
    ) -> CustomResult<(), errors::ConnectorError> {
        let mandate_supported_pmd: HashSet<PaymentMethodDataType> = HashSet::from([
            PaymentMethodDataType::Card,
            PaymentMethodDataType::GooglePay,
            PaymentMethodDataType::PaypalRedirect,
            PaymentMethodDataType::ApplePay,
        ]);
        utils::is_mandate_supported(pm_data, pm_type, mandate_supported_pmd, self.id())
    }
}

impl ConnectorRedirectResponse for Novalnet {
    fn get_flow_type(
        &self,
        _query_params: &str,
        _json_payload: Option<serde_json::Value>,
        action: enums::PaymentAction,
    ) -> CustomResult<enums::CallConnectorAction, errors::ConnectorError> {
        match action {
            enums::PaymentAction::PSync => Ok(enums::CallConnectorAction::Trigger),
            _ => Ok(enums::CallConnectorAction::Avoid),
        }
    }
}

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

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

impl ConnectorIntegration<SetupMandate, SetupMandateRequestData, PaymentsResponseData>
    for Novalnet
{
    fn get_headers(
        &self,
        req: &SetupMandateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &SetupMandateRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let endpoint = self.base_url(connectors);
        Ok(format!("{endpoint}/payment"))
    }

    fn get_request_body(
        &self,
        req: &SetupMandateRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = novalnet::NovalnetPaymentsRequest::try_from(req)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

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

    fn handle_response(
        &self,
        data: &SetupMandateRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<SetupMandateRouterData, errors::ConnectorError> {
        let response: novalnet::NovalnetPaymentsResponse = res
            .response
            .parse_struct("Novalnet 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)
    }
}

impl ConnectorIntegration<Authorize, PaymentsAuthorizeData, PaymentsResponseData> for Novalnet {
    fn get_headers(
        &self,
        req: &PaymentsAuthorizeRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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> {
        let endpoint = self.base_url(connectors);
        match req.request.is_auto_capture()? {
            true => Ok(format!("{endpoint}/payment")),
            false => Ok(format!("{endpoint}/authorize")),
        }
    }

    fn get_request_body(
        &self,
        req: &PaymentsAuthorizeRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount = utils::convert_amount(
            self.amount_converter,
            req.request.minor_amount,
            req.request.currency,
        )?;

        let connector_router_data = novalnet::NovalnetRouterData::from((amount, req));
        let connector_req = novalnet::NovalnetPaymentsRequest::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> {
        let response: novalnet::NovalnetPaymentsResponse = res
            .response
            .parse_struct("Novalnet 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)
    }
}

impl ConnectorIntegration<PSync, PaymentsSyncData, PaymentsResponseData> for Novalnet {
    fn get_headers(
        &self,
        req: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &PaymentsSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let endpoint = self.base_url(connectors);
        Ok(format!("{endpoint}/transaction/details"))
    }

    fn get_request_body(
        &self,
        req: &PaymentsSyncRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = novalnet::NovalnetSyncRequest::try_from(req)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

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

    fn handle_response(
        &self,
        data: &PaymentsSyncRouterData,
        event_builder: Option<&mut ConnectorEvent>,
        res: Response,
    ) -> CustomResult<PaymentsSyncRouterData, errors::ConnectorError> {
        let response: novalnet::NovalnetPSyncResponse = res
            .response
            .parse_struct("novalnet 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 Novalnet {
    fn get_headers(
        &self,
        req: &PaymentsCaptureRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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 endpoint = self.base_url(connectors);
        Ok(format!("{endpoint}/transaction/capture"))
    }

    fn get_request_body(
        &self,
        req: &PaymentsCaptureRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let amount = utils::convert_amount(
            self.amount_converter,
            req.request.minor_amount_to_capture,
            req.request.currency,
        )?;

        let connector_router_data = novalnet::NovalnetRouterData::from((amount, req));
        let connector_req = novalnet::NovalnetCaptureRequest::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: novalnet::NovalnetCaptureResponse = res
            .response
            .parse_struct("Novalnet 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)
    }
}

impl ConnectorIntegration<Execute, RefundsData, RefundsResponseData> for Novalnet {
    fn get_headers(
        &self,
        req: &RefundsRouterData<Execute>,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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 endpoint = self.base_url(connectors);
        Ok(format!("{endpoint}/transaction/refund"))
    }

    fn get_request_body(
        &self,
        req: &RefundsRouterData<Execute>,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let refund_amount = utils::convert_amount(
            self.amount_converter,
            req.request.minor_refund_amount,
            req.request.currency,
        )?;

        let connector_router_data = novalnet::NovalnetRouterData::from((refund_amount, req));
        let connector_req = novalnet::NovalnetRefundRequest::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: novalnet::NovalnetRefundResponse = res
            .response
            .parse_struct("novalnet 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 Novalnet {
    fn get_headers(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let endpoint = self.base_url(connectors);
        Ok(format!("{endpoint}/transaction/details"))
    }

    fn get_request_body(
        &self,
        req: &RefundSyncRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = novalnet::NovalnetSyncRequest::try_from(req)?;
        Ok(RequestContent::Json(Box::new(connector_req)))
    }

    fn build_request(
        &self,
        req: &RefundSyncRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
        Ok(Some(
            RequestBuilder::new()
                .method(Method::Post)
                .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: novalnet::NovalnetRefundSyncResponse = res
            .response
            .parse_struct("novalnet 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<Void, PaymentsCancelData, PaymentsResponseData> for Novalnet {
    fn get_headers(
        &self,
        req: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<Vec<(String, masking::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: &PaymentsCancelRouterData,
        connectors: &Connectors,
    ) -> CustomResult<String, errors::ConnectorError> {
        let endpoint = self.base_url(connectors);
        Ok(format!("{endpoint}/transaction/cancel"))
    }

    fn get_request_body(
        &self,
        req: &PaymentsCancelRouterData,
        _connectors: &Connectors,
    ) -> CustomResult<RequestContent, errors::ConnectorError> {
        let connector_req = novalnet::NovalnetCancelRequest::try_from(req)?;
        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(&types::PaymentsVoidType::get_url(self, req, connectors)?)
                .attach_default_headers()
                .headers(types::PaymentsVoidType::get_headers(self, req, connectors)?)
                .set_body(types::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: novalnet::NovalnetCancelResponse = res
            .response
            .parse_struct("NovalnetPaymentsVoidResponse")
            .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_webhook_object_from_body(
    body: &[u8],
) -> CustomResult<novalnet::NovalnetWebhookNotificationResponse, errors::ConnectorError> {
    let novalnet_webhook_notification_response = body
        .parse_struct("NovalnetWebhookNotificationResponse")
        .change_context(errors::ConnectorError::WebhookBodyDecodingFailed)?;

    Ok(novalnet_webhook_notification_response)
}

#[async_trait::async_trait]
impl webhooks::IncomingWebhook for Novalnet {
    fn get_webhook_source_verification_algorithm(
        &self,
        _request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<Box<dyn crypto::VerifySignature + Send>, errors::ConnectorError> {
        Ok(Box::new(crypto::Sha256))
    }

    fn get_webhook_source_verification_signature(
        &self,
        request: &webhooks::IncomingWebhookRequestDetails<'_>,
        _connector_webhook_secrets: &api_models::webhooks::ConnectorWebhookSecrets,
    ) -> CustomResult<Vec<u8>, errors::ConnectorError> {
        let notif_item = get_webhook_object_from_body(request.body)
            .change_context(errors::ConnectorError::WebhookSourceVerificationFailed)?;

        hex::decode(notif_item.event.checksum)
            .change_context(errors::ConnectorError::WebhookVerificationSecretInvalid)
    }

    fn get_webhook_source_verification_message(
        &self,
        request: &webhooks::IncomingWebhookRequestDetails<'_>,
        _merchant_id: &common_utils::id_type::MerchantId,
        connector_webhook_secrets: &api_models::webhooks::ConnectorWebhookSecrets,
    ) -> CustomResult<Vec<u8>, errors::ConnectorError> {
        let notif = get_webhook_object_from_body(request.body)
            .change_context(errors::ConnectorError::WebhookSourceVerificationFailed)?;
        let (amount, currency) = match notif.transaction {
            novalnet::NovalnetWebhookTransactionData::CaptureTransactionData(data) => {
                (data.amount, data.currency)
            }
            novalnet::NovalnetWebhookTransactionData::CancelTransactionData(data) => {
                (data.amount, data.currency)
            }

            novalnet::NovalnetWebhookTransactionData::RefundsTransactionData(data) => {
                (data.amount, data.currency)
            }

            novalnet::NovalnetWebhookTransactionData::SyncTransactionData(data) => {
                (data.amount, data.currency)
            }

            novalnet::NovalnetWebhookTransactionData::ChargebackTransactionData(data) => {
                (data.amount, data.currency)
            }
        };
        let amount = amount
            .map(|amount| amount.to_string())
            .unwrap_or("".to_string());
        let currency = currency
            .map(|amount| amount.to_string())
            .unwrap_or("".to_string());

        let secret_auth = String::from_utf8(connector_webhook_secrets.secret.to_vec())
            .change_context(errors::ConnectorError::WebhookVerificationSecretInvalid)
            .attach_printable("Could not convert webhook secret auth to UTF-8")?;
        let reversed_secret_auth = novalnet::reverse_string(&secret_auth);

        let message = format!(
            "{}{}{}{}{}{}",
            notif.event.tid,
            notif.event.event_type,
            notif.result.status,
            amount,
            currency,
            reversed_secret_auth
        );

        Ok(message.into_bytes())
    }

    fn get_webhook_object_reference_id(
        &self,
        request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<api_models::webhooks::ObjectReferenceId, errors::ConnectorError> {
        let notif = get_webhook_object_from_body(request.body)
            .change_context(errors::ConnectorError::WebhookReferenceIdNotFound)?;
        let transaction_order_no = match notif.transaction {
            novalnet::NovalnetWebhookTransactionData::CaptureTransactionData(data) => data.order_no,
            novalnet::NovalnetWebhookTransactionData::CancelTransactionData(data) => data.order_no,
            novalnet::NovalnetWebhookTransactionData::RefundsTransactionData(data) => data.order_no,
            novalnet::NovalnetWebhookTransactionData::SyncTransactionData(data) => data.order_no,
            novalnet::NovalnetWebhookTransactionData::ChargebackTransactionData(data) => {
                data.order_no
            }
        };

        if novalnet::is_refund_event(&notif.event.event_type) {
            Ok(api_models::webhooks::ObjectReferenceId::RefundId(
                api_models::webhooks::RefundIdType::ConnectorRefundId(notif.event.tid.to_string()),
            ))
        } else {
            match transaction_order_no {
                Some(order_no) => Ok(api_models::webhooks::ObjectReferenceId::PaymentId(
                    api_models::payments::PaymentIdType::PaymentAttemptId(order_no),
                )),
                None => Ok(api_models::webhooks::ObjectReferenceId::PaymentId(
                    api_models::payments::PaymentIdType::ConnectorTransactionId(
                        notif.event.tid.to_string(),
                    ),
                )),
            }
        }
    }

    fn get_webhook_event_type(
        &self,
        request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<api_models::webhooks::IncomingWebhookEvent, errors::ConnectorError> {
        let notif = get_webhook_object_from_body(request.body)
            .change_context(errors::ConnectorError::WebhookEventTypeNotFound)?;

        let optional_transaction_status = match &notif.transaction {
            novalnet::NovalnetWebhookTransactionData::CaptureTransactionData(data) => data.status,
            novalnet::NovalnetWebhookTransactionData::CancelTransactionData(data) => data.status,
            novalnet::NovalnetWebhookTransactionData::RefundsTransactionData(data) => {
                Some(data.status)
            }
            novalnet::NovalnetWebhookTransactionData::SyncTransactionData(data) => {
                Some(data.status)
            }
            novalnet::NovalnetWebhookTransactionData::ChargebackTransactionData(data) => {
                Some(data.status)
            }
        };

        let transaction_status =
            optional_transaction_status.ok_or(errors::ConnectorError::MissingRequiredField {
                field_name: "transaction_status",
            })?;
        // NOTE: transaction_status will always be present for Webhooks
        // But we are handling optional type here, since we are reusing TransactionData Struct from NovalnetPaymentsResponseTransactionData for Webhooks response too
        // In NovalnetPaymentsResponseTransactionData, transaction_status is optional

        let payment_type = match notif.transaction.clone() {
            novalnet::NovalnetWebhookTransactionData::ChargebackTransactionData(_) => {
                Some(novalnet::NovalNetPaymentTypes::ReturnDebitSepa)
            }
            _ => None,
        };

        let incoming_webhook_event = novalnet::get_incoming_webhook_event(
            notif.event.event_type,
            transaction_status,
            payment_type,
        );
        Ok(incoming_webhook_event)
    }

    fn get_webhook_resource_object(
        &self,
        request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<Box<dyn masking::ErasedMaskSerialize>, errors::ConnectorError> {
        let notif = get_webhook_object_from_body(request.body)
            .change_context(errors::ConnectorError::WebhookResourceObjectNotFound)?;
        Ok(Box::new(notif))
    }

    fn get_dispute_details(
        &self,
        request: &webhooks::IncomingWebhookRequestDetails<'_>,
    ) -> CustomResult<disputes::DisputePayload, errors::ConnectorError> {
        let notif: transformers::NovalnetWebhookNotificationResponse =
            get_webhook_object_from_body(request.body)
                .change_context(errors::ConnectorError::WebhookBodyDecodingFailed)?;
        let (amount, currency, reason, reason_code) = match notif.transaction {
            novalnet::NovalnetWebhookTransactionData::CaptureTransactionData(data) => {
                (data.amount, data.currency, None, None)
            }
            novalnet::NovalnetWebhookTransactionData::CancelTransactionData(data) => {
                (data.amount, data.currency, None, None)
            }

            novalnet::NovalnetWebhookTransactionData::RefundsTransactionData(data) => {
                (data.amount, data.currency, None, None)
            }

            novalnet::NovalnetWebhookTransactionData::SyncTransactionData(data) => {
                (data.amount, data.currency, data.reason, data.reason_code)
            }

            novalnet::NovalnetWebhookTransactionData::ChargebackTransactionData(data) => {
                (data.amount, data.currency, data.reason, data.reason_code)
            }
        };

        let dispute_status =
            novalnet::get_novalnet_dispute_status(notif.event.event_type).to_string();
        Ok(disputes::DisputePayload {
            amount: utils::convert_amount(
                self.amount_converter,
                amount.ok_or(errors::ConnectorError::AmountConversionFailed)?,
                novalnet::option_to_result(currency)?,
            )?,
            currency: novalnet::option_to_result(currency)?,
            dispute_stage: api_models::enums::DisputeStage::Dispute,
            connector_dispute_id: notif.event.tid.to_string(),
            connector_reason: reason,
            connector_reason_code: reason_code,
            challenge_required_by: None,
            connector_status: dispute_status,
            created_at: None,
            updated_at: None,
        })
    }
}

static NOVALNET_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::Visa,
            common_enums::CardNetwork::Mastercard,
            common_enums::CardNetwork::AmericanExpress,
            common_enums::CardNetwork::JCB,
            common_enums::CardNetwork::DinersClub,
            common_enums::CardNetwork::UnionPay,
            common_enums::CardNetwork::Discover,
            common_enums::CardNetwork::CartesBancaires,
            common_enums::CardNetwork::Interac,
        ];

        let mut novalnet_supported_payment_methods = SupportedPaymentMethods::new();

        novalnet_supported_payment_methods.add(
            enums::PaymentMethod::Card,
            enums::PaymentMethodType::Credit,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::Supported,
                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(),
                        }
                    }),
                ),
            },
        );

        novalnet_supported_payment_methods.add(
            enums::PaymentMethod::Card,
            enums::PaymentMethodType::Debit,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::Supported,
                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(),
                        }
                    }),
                ),
            },
        );

        novalnet_supported_payment_methods.add(
            enums::PaymentMethod::Wallet,
            enums::PaymentMethodType::GooglePay,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::Supported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods: supported_capture_methods.clone(),
                specific_features: None, // three-ds needed for googlepay
            },
        );

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

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

        novalnet_supported_payment_methods.add(
            enums::PaymentMethod::BankDebit,
            enums::PaymentMethodType::Sepa,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::Supported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods: supported_capture_methods.clone(),
                specific_features: None,
            },
        );

        novalnet_supported_payment_methods.add(
            enums::PaymentMethod::BankDebit,
            enums::PaymentMethodType::SepaGuarenteedDebit,
            PaymentMethodDetails {
                mandates: enums::FeatureStatus::Supported,
                refunds: enums::FeatureStatus::Supported,
                supported_capture_methods,
                specific_features: None,
            },
        );

        novalnet_supported_payment_methods
    });

static NOVALNET_CONNECTOR_INFO: ConnectorInfo = ConnectorInfo {
    display_name: "Novalnet",
    description: "Novalnet provides tailored, data-driven payment solutions that maximize acceptance, boost conversions, and deliver seamless customer experiences worldwide.",
    connector_type: enums::HyperswitchConnectorCategory::PaymentGateway,
    integration_status: enums::ConnectorIntegrationStatus::Live,
};

static NOVALNET_SUPPORTED_WEBHOOK_FLOWS: [enums::EventClass; 4] = [
    enums::EventClass::Payments,
    enums::EventClass::Refunds,
    enums::EventClass::Disputes,
    enums::EventClass::Mandates,
];

impl ConnectorSpecifications for Novalnet {
    fn get_connector_about(&self) -> Option<&'static ConnectorInfo> {
        Some(&NOVALNET_CONNECTOR_INFO)
    }

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

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