#![allow(non_upper_case_globals)]
mod types;
mod utils;
use std::{
    collections::{HashMap, HashSet},
    str::FromStr,
    sync::OnceLock,
};

use api_models::{
    enums as api_model_enums, routing::ConnectorSelection,
    surcharge_decision_configs::SurchargeDecisionConfigs,
};
use common_types::three_ds_decision_rule_engine::ThreeDSDecisionRule;
use connector_configs::{
    common_config::{ConnectorApiIntegrationPayload, DashboardRequestPayload},
    connector,
};
use currency_conversion::{
    conversion::convert as convert_currency, types as currency_conversion_types,
};
use euclid::{
    backend::{inputs, interpreter::InterpreterBackend, EuclidBackend},
    dssa::{self, analyzer, graph::CgraphExt, state_machine},
    enums::RoutableConnectors,
    frontend::{
        ast,
        dir::{self, enums as dir_enums, EuclidDirFilter},
    },
};
use strum::{EnumMessage, EnumProperty, VariantNames};
use wasm_bindgen::prelude::*;

use crate::utils::JsResultExt;
type JsResult = Result<JsValue, JsValue>;
use api_models::payment_methods::CountryCodeWithName;
#[cfg(feature = "payouts")]
use common_enums::PayoutStatus;
use common_enums::{
    CardType, CountryAlpha2, DisputeStatus, EventClass, EventType, IntentStatus, MandateStatus,
    MerchantCategoryCode, MerchantCategoryCodeWithName, RefundStatus, SubscriptionStatus,
};
use strum::IntoEnumIterator;

struct SeedData {
    cgraph: hyperswitch_constraint_graph::ConstraintGraph<dir::DirValue>,
    connectors: Vec<ast::ConnectorChoice>,
}

static SEED_DATA: OnceLock<SeedData> = OnceLock::new();
static SEED_FOREX: OnceLock<currency_conversion_types::ExchangeRates> = OnceLock::new();

const MERCHANT_CATEGORY_CODES: &[u16] = &[
    743, 744, 763, 4011, 4511, 4733, 4813, 4815, 4816, 4829, 5021, 5262, 5411, 5552, 5661, 5715,
    6050, 6532, 6533, 6536, 6537, 6538, 6540, 7011, 7013, 7280, 7295, 7322, 7512, 7523, 7800, 7801,
    7802, 8111, 8912, 9211, 9222, 9223, 9311, 9399, 9400, 9402, 9405, 9406, 9700, 9701, 9702, 9950,
];

#[wasm_bindgen]
extern "C" {
    #[wasm_bindgen(js_namespace = console, js_name = log)]
    fn console_log(s: &str);

    #[wasm_bindgen(js_namespace = console, js_name = error)]
    fn console_error(s: &str);
}

/// This function can be used by the frontend to educate wasm about the forex rates data.
/// The input argument is a struct fields base_currency and conversion where later is all the conversions associated with the base_currency
/// to all different currencies present.
#[wasm_bindgen(js_name = setForexData)]
pub fn seed_forex(forex: JsValue) -> JsResult {
    let forex: currency_conversion_types::ExchangeRates = serde_wasm_bindgen::from_value(forex)?;
    SEED_FOREX
        .set(forex)
        .map_err(|_| "Forex has already been seeded".to_string())
        .err_to_js()?;

    Ok(JsValue::NULL)
}

/// This function can be used to perform currency_conversion on the input amount, from_currency,
/// to_currency which are all expected to be one of currencies we already have in our Currency
/// enum.
#[wasm_bindgen(js_name = convertCurrency)]
pub fn convert_forex_value(amount: i64, from_currency: JsValue, to_currency: JsValue) -> JsResult {
    let forex_data = SEED_FOREX
        .get()
        .ok_or("Forex Data not seeded")
        .err_to_js()?;
    let from_currency: common_enums::Currency = serde_wasm_bindgen::from_value(from_currency)?;
    let to_currency: common_enums::Currency = serde_wasm_bindgen::from_value(to_currency)?;
    let converted_amount = convert_currency(forex_data, from_currency, to_currency, amount)
        .map_err(|_| "conversion not possible for provided values")
        .err_to_js()?;

    Ok(serde_wasm_bindgen::to_value(&converted_amount)?)
}

/// This function can be used by the frontend to get all the two letter country codes
/// along with their country names.
#[wasm_bindgen(js_name=getTwoLetterCountryCode)]
pub fn get_two_letter_country_code() -> JsResult {
    let country_code_with_name = CountryAlpha2::iter()
        .map(|country_code| CountryCodeWithName {
            code: country_code,
            name: common_enums::Country::from_alpha2(country_code),
        })
        .collect::<Vec<_>>();

    Ok(serde_wasm_bindgen::to_value(&country_code_with_name)?)
}

/// This function can be used by the frontend to get all the merchant category codes
/// along with their names.
#[wasm_bindgen(js_name=getMerchantCategoryCodeWithName)]
pub fn get_merchant_category_code_with_name() -> JsResult {
    let merchant_category_codes_with_name = MERCHANT_CATEGORY_CODES
        .iter()
        .filter_map(|&mcc_value| match MerchantCategoryCode::new(mcc_value) {
            Ok(mcc) => match mcc.get_category_name() {
                Ok(mcc_name) => Some(MerchantCategoryCodeWithName {
                    code: mcc.clone(),
                    name: mcc_name.to_string(),
                }),
                Err(err) => {
                    console_error(&format!(
                        "Failed to get category name for MCC {}: {:?}",
                        mcc_value, err
                    ));
                    None
                }
            },
            Err(err) => {
                console_error(&format!(
                    "Failed to create MCC for value {}: {:?}",
                    mcc_value, err
                ));
                None
            }
        })
        .collect::<Vec<_>>();

    Ok(serde_wasm_bindgen::to_value(
        &merchant_category_codes_with_name,
    )?)
}

/// This function can be used by the frontend to provide the WASM with information about
/// all the merchant's connector accounts. The input argument is a vector of all the merchant's
/// connector accounts from the API.
#[cfg(feature = "v1")]
#[wasm_bindgen(js_name = seedKnowledgeGraph)]
pub fn seed_knowledge_graph(mcas: JsValue) -> JsResult {
    let mcas: Vec<api_models::admin::MerchantConnectorResponse> =
        serde_wasm_bindgen::from_value(mcas)?;
    let connectors: Vec<ast::ConnectorChoice> = mcas
        .iter()
        .map(|mca| {
            Ok::<_, strum::ParseError>(ast::ConnectorChoice {
                connector: RoutableConnectors::from_str(&mca.connector_name)?,
            })
        })
        .collect::<Result<_, _>>()
        .map_err(|_| "invalid connector name received")
        .err_to_js()?;
    let pm_filter = kgraph_utils::types::PaymentMethodFilters(HashMap::new());
    let config = kgraph_utils::types::CountryCurrencyFilter {
        connector_configs: HashMap::new(),
        default_configs: Some(pm_filter),
    };
    let mca_graph_data = mcas
        .iter()
        .map(|mca| api_models::admin::MCACGraphData {
            connector_name: mca.connector_name.clone(),
            payment_methods_enabled: mca.payment_methods_enabled.clone(),
        })
        .collect::<Vec<_>>();
    let mca_graph = kgraph_utils::mca::make_mca_graph(mca_graph_data, &config).err_to_js()?;
    let analysis_graph = hyperswitch_constraint_graph::ConstraintGraph::combine(
        &mca_graph,
        &dssa::truth::ANALYSIS_GRAPH,
    )
    .err_to_js()?;

    SEED_DATA
        .set(SeedData {
            cgraph: analysis_graph,
            connectors,
        })
        .map_err(|_| "Knowledge Graph has been already seeded".to_string())
        .err_to_js()?;

    Ok(JsValue::NULL)
}

/// This function allows the frontend to get all the merchant's configured
/// connectors that are valid for a rule based on the conditions specified in
/// the rule
#[wasm_bindgen(js_name = getValidConnectorsForRule)]
pub fn get_valid_connectors_for_rule(rule: JsValue) -> JsResult {
    let seed_data = SEED_DATA.get().ok_or("Data not seeded").err_to_js()?;

    let rule: ast::Rule<ConnectorSelection> = serde_wasm_bindgen::from_value(rule)?;
    let dir_rule = ast::lowering::lower_rule(rule).err_to_js()?;
    let mut valid_connectors: Vec<(ast::ConnectorChoice, dir::DirValue)> = seed_data
        .connectors
        .iter()
        .cloned()
        .map(|choice| (choice.clone(), dir::DirValue::Connector(Box::new(choice))))
        .collect();
    let mut invalid_connectors: HashSet<ast::ConnectorChoice> = HashSet::new();

    let mut ctx_manager = state_machine::RuleContextManager::new(&dir_rule, &[]);

    let dummy_meta = HashMap::new();

    // For every conjunctive context in the Rule, verify validity of all still-valid connectors
    // using the knowledge graph
    while let Some(ctx) = ctx_manager.advance_mut().err_to_js()? {
        // Standalone conjunctive context analysis to ensure the context itself is valid before
        // checking it against merchant's connectors
        seed_data
            .cgraph
            .perform_context_analysis(
                ctx,
                &mut hyperswitch_constraint_graph::Memoization::new(),
                None,
            )
            .err_to_js()?;

        // Update conjunctive context and run analysis on all of merchant's connectors.
        for (conn, choice) in &valid_connectors {
            if invalid_connectors.contains(conn) {
                continue;
            }

            let ctx_val = dssa::types::ContextValue::assertion(choice, &dummy_meta);
            ctx.push(ctx_val);
            let analysis_result = seed_data.cgraph.perform_context_analysis(
                ctx,
                &mut hyperswitch_constraint_graph::Memoization::new(),
                None,
            );
            if analysis_result.is_err() {
                invalid_connectors.insert(conn.clone());
            }
            ctx.pop();
        }
    }

    valid_connectors.retain(|(k, _)| !invalid_connectors.contains(k));

    let valid_connectors: Vec<ast::ConnectorChoice> =
        valid_connectors.into_iter().map(|c| c.0).collect();

    Ok(serde_wasm_bindgen::to_value(&valid_connectors)?)
}

#[wasm_bindgen(js_name = analyzeProgram)]
pub fn analyze_program(js_program: JsValue) -> JsResult {
    let program: ast::Program<ConnectorSelection> = serde_wasm_bindgen::from_value(js_program)?;
    analyzer::analyze(program, SEED_DATA.get().map(|sd| &sd.cgraph)).err_to_js()?;
    Ok(JsValue::NULL)
}

#[wasm_bindgen(js_name = runProgram)]
pub fn run_program(program: JsValue, input: JsValue) -> JsResult {
    let program: ast::Program<ConnectorSelection> = serde_wasm_bindgen::from_value(program)?;
    let input: inputs::BackendInput = serde_wasm_bindgen::from_value(input)?;

    let backend = InterpreterBackend::with_program(program).err_to_js()?;

    let res: euclid::backend::BackendOutput<ConnectorSelection> =
        backend.execute(input).err_to_js()?;

    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getAllConnectors)]
pub fn get_all_connectors() -> JsResult {
    Ok(serde_wasm_bindgen::to_value(RoutableConnectors::VARIANTS)?)
}

#[wasm_bindgen(js_name = getAllKeys)]
pub fn get_all_keys() -> JsResult {
    let excluded_keys = [
        "Connector",
        // 3DS Decision Rule Keys should not be included in the payument routing keys
        "issuer_name",
        "customer_device_platform",
        "customer_device_type",
        "customer_device_display_size",
        "acquirer_country",
        "acquirer_fraud_rate",
    ];

    let keys: Vec<&'static str> = dir::DirKeyKind::VARIANTS
        .iter()
        .copied()
        .filter(|s| !excluded_keys.contains(s))
        .collect();
    Ok(serde_wasm_bindgen::to_value(&keys)?)
}

#[wasm_bindgen(js_name = getKeyType)]
pub fn get_key_type(key: &str) -> Result<String, String> {
    let key = dir::DirKeyKind::from_str(key).map_err(|_| "Invalid key received".to_string())?;
    let key_str = key.get_type().to_string();
    Ok(key_str)
}

#[wasm_bindgen(js_name = getThreeDsKeys)]
pub fn get_three_ds_keys() -> JsResult {
    let keys = <common_types::payments::ConditionalConfigs as EuclidDirFilter>::ALLOWED;
    Ok(serde_wasm_bindgen::to_value(keys)?)
}

#[wasm_bindgen(js_name= getSurchargeKeys)]
pub fn get_surcharge_keys() -> JsResult {
    let keys = <SurchargeDecisionConfigs as EuclidDirFilter>::ALLOWED;
    Ok(serde_wasm_bindgen::to_value(keys)?)
}

#[wasm_bindgen(js_name= getThreeDsDecisionRuleKeys)]
pub fn get_three_ds_decision_rule_keys() -> JsResult {
    let keys = <ThreeDSDecisionRule as EuclidDirFilter>::ALLOWED;
    Ok(serde_wasm_bindgen::to_value(keys)?)
}

#[wasm_bindgen(js_name=parseToString)]
pub fn parser(val: String) -> String {
    ron_parser::my_parse(val)
}

#[wasm_bindgen(js_name = getVariantValues)]
pub fn get_variant_values(key: &str) -> Result<JsValue, JsValue> {
    let key = dir::DirKeyKind::from_str(key).map_err(|_| "Invalid key received".to_string())?;

    let variants: &[&str] = match key {
        dir::DirKeyKind::PaymentMethod => dir_enums::PaymentMethod::VARIANTS,
        dir::DirKeyKind::CardType => dir_enums::CardType::VARIANTS,
        dir::DirKeyKind::CardNetwork => dir_enums::CardNetwork::VARIANTS,
        dir::DirKeyKind::PayLaterType => dir_enums::PayLaterType::VARIANTS,
        dir::DirKeyKind::WalletType => dir_enums::WalletType::VARIANTS,
        dir::DirKeyKind::BankRedirectType => dir_enums::BankRedirectType::VARIANTS,
        dir::DirKeyKind::CryptoType => dir_enums::CryptoType::VARIANTS,
        dir::DirKeyKind::RewardType => dir_enums::RewardType::VARIANTS,
        dir::DirKeyKind::AuthenticationType => dir_enums::AuthenticationType::VARIANTS,
        dir::DirKeyKind::CaptureMethod => dir_enums::CaptureMethod::VARIANTS,
        dir::DirKeyKind::PaymentCurrency => dir_enums::PaymentCurrency::VARIANTS,
        dir::DirKeyKind::BusinessCountry => dir_enums::Country::VARIANTS,
        dir::DirKeyKind::BillingCountry => dir_enums::Country::VARIANTS,
        dir::DirKeyKind::BankTransferType => dir_enums::BankTransferType::VARIANTS,
        dir::DirKeyKind::UpiType => dir_enums::UpiType::VARIANTS,
        dir::DirKeyKind::SetupFutureUsage => dir_enums::SetupFutureUsage::VARIANTS,
        dir::DirKeyKind::PaymentType => dir_enums::PaymentType::VARIANTS,
        dir::DirKeyKind::MandateType => dir_enums::MandateType::VARIANTS,
        dir::DirKeyKind::MandateAcceptanceType => dir_enums::MandateAcceptanceType::VARIANTS,
        dir::DirKeyKind::CardRedirectType => dir_enums::CardRedirectType::VARIANTS,
        dir::DirKeyKind::GiftCardType => dir_enums::GiftCardType::VARIANTS,
        dir::DirKeyKind::VoucherType => dir_enums::VoucherType::VARIANTS,
        dir::DirKeyKind::BankDebitType => dir_enums::BankDebitType::VARIANTS,
        dir::DirKeyKind::RealTimePaymentType => dir_enums::RealTimePaymentType::VARIANTS,
        dir::DirKeyKind::OpenBankingType => dir_enums::OpenBankingType::VARIANTS,
        dir::DirKeyKind::MobilePaymentType => dir_enums::MobilePaymentType::VARIANTS,
        dir::DirKeyKind::IssuerCountry => dir_enums::Country::VARIANTS,
        dir::DirKeyKind::AcquirerCountry => dir_enums::Country::VARIANTS,
        dir::DirKeyKind::CustomerDeviceType => dir_enums::CustomerDeviceType::VARIANTS,
        dir::DirKeyKind::CustomerDevicePlatform => dir_enums::CustomerDevicePlatform::VARIANTS,
        dir::DirKeyKind::TransactionInitiator => dir_enums::TransactionInitiator::VARIANTS,
        dir::DirKeyKind::CustomerDeviceDisplaySize => {
            dir_enums::CustomerDeviceDisplaySize::VARIANTS
        }
        dir::DirKeyKind::NetworkTokenType => dir_enums::NetworkTokenType::VARIANTS,
        dir::DirKeyKind::CardDiscovery => dir_enums::CardDiscovery::VARIANTS,

        dir::DirKeyKind::PaymentAmount
        | dir::DirKeyKind::SurchargeAmount
        | dir::DirKeyKind::Connector
        | dir::DirKeyKind::CardBin
        | dir::DirKeyKind::ExtendedCardBin
        | dir::DirKeyKind::BusinessLabel
        | dir::DirKeyKind::MetaData
        | dir::DirKeyKind::IssuerName
        | dir::DirKeyKind::AcquirerFraudRate => Err("Key does not have variants".to_string())?,
    };

    Ok(serde_wasm_bindgen::to_value(variants)?)
}

#[wasm_bindgen(js_name = addTwo)]
pub fn add_two(n1: i64, n2: i64) -> i64 {
    n1 + n2
}

#[wasm_bindgen(js_name = getDescriptionCategory)]
pub fn get_description_category() -> JsResult {
    let keys = dir::DirKeyKind::VARIANTS
        .iter()
        .copied()
        .filter(|s| s != &"Connector")
        .collect::<Vec<&'static str>>();
    let mut category: HashMap<Option<&str>, Vec<types::Details<'_>>> = HashMap::new();
    for key in keys {
        let dir_key =
            dir::DirKeyKind::from_str(key).map_err(|_| "Invalid key received".to_string())?;
        let details = types::Details {
            description: dir_key.get_detailed_message(),
            kind: dir_key.clone(),
        };
        category
            .entry(dir_key.get_str("Category"))
            .and_modify(|val| val.push(details.clone()))
            .or_insert(vec![details]);
    }

    Ok(serde_wasm_bindgen::to_value(&category)?)
}

#[wasm_bindgen(js_name = getConnectorConfig)]
pub fn get_connector_config(key: &str) -> JsResult {
    let key = api_model_enums::Connector::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_connector_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getBillingConnectorConfig)]
pub fn get_billing_connector_config(key: &str) -> JsResult {
    let key = api_model_enums::BillingConnectors::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_billing_connector_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[cfg(feature = "payouts")]
#[wasm_bindgen(js_name = getPayoutConnectorConfig)]
pub fn get_payout_connector_config(key: &str) -> JsResult {
    let key = api_model_enums::PayoutConnectors::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_payout_connector_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getAuthenticationConnectorConfig)]
pub fn get_authentication_connector_config(key: &str) -> JsResult {
    let key = api_model_enums::AuthenticationConnectors::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_authentication_connector_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getTaxProcessorConfig)]
pub fn get_tax_processor_config(key: &str) -> JsResult {
    let key = api_model_enums::TaxConnectors::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_tax_processor_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getSurchargeProcessorConfig)]
pub fn get_surcharge_processor_config(key: &str) -> JsResult {
    let key = api_model_enums::SurchargeConnectors::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_surcharge_processor_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getPMAuthenticationProcessorConfig)]
pub fn get_pm_authentication_processor_config(key: &str) -> JsResult {
    let key: api_model_enums::PmAuthConnectors = api_model_enums::PmAuthConnectors::from_str(key)
        .map_err(|_| "Invalid key received".to_string())?;
    let res = connector::ConnectorConfig::get_pm_authentication_processor_config(key)?;
    Ok(serde_wasm_bindgen::to_value(&res)?)
}

#[wasm_bindgen(js_name = getRequestPayload)]
pub fn get_request_payload(input: JsValue, response: JsValue) -> JsResult {
    let input: DashboardRequestPayload = serde_wasm_bindgen::from_value(input)?;
    let api_response: ConnectorApiIntegrationPayload = serde_wasm_bindgen::from_value(response)?;
    let result = DashboardRequestPayload::create_connector_request(input, api_response);
    Ok(serde_wasm_bindgen::to_value(&result)?)
}

#[wasm_bindgen(js_name = getResponsePayload)]
pub fn get_response_payload(input: JsValue) -> JsResult {
    let input: ConnectorApiIntegrationPayload = serde_wasm_bindgen::from_value(input)?;
    let result = ConnectorApiIntegrationPayload::get_transformed_response_payload(input);
    Ok(serde_wasm_bindgen::to_value(&result)?)
}

#[cfg(feature = "payouts")]
#[wasm_bindgen(js_name = getAllPayoutKeys)]
pub fn get_all_payout_keys() -> JsResult {
    let keys: Vec<&'static str> = dir::PayoutDirKeyKind::VARIANTS.to_vec();
    Ok(serde_wasm_bindgen::to_value(&keys)?)
}

#[cfg(feature = "payouts")]
#[wasm_bindgen(js_name = getPayoutVariantValues)]
pub fn get_payout_variant_values(key: &str) -> Result<JsValue, JsValue> {
    let key =
        dir::PayoutDirKeyKind::from_str(key).map_err(|_| "Invalid key received".to_string())?;

    let variants: &[&str] = match key {
        dir::PayoutDirKeyKind::BusinessCountry => dir_enums::BusinessCountry::VARIANTS,
        dir::PayoutDirKeyKind::BillingCountry => dir_enums::BillingCountry::VARIANTS,
        dir::PayoutDirKeyKind::PayoutCurrency => dir_enums::PaymentCurrency::VARIANTS,
        dir::PayoutDirKeyKind::PayoutType => dir_enums::PayoutType::VARIANTS,
        dir::PayoutDirKeyKind::WalletType => dir_enums::PayoutWalletType::VARIANTS,
        dir::PayoutDirKeyKind::BankTransferType => dir_enums::PayoutBankTransferType::VARIANTS,

        dir::PayoutDirKeyKind::PayoutAmount | dir::PayoutDirKeyKind::BusinessLabel => {
            Err("Key does not have variants".to_string())?
        }
    };

    Ok(serde_wasm_bindgen::to_value(variants)?)
}

#[cfg(feature = "payouts")]
#[wasm_bindgen(js_name = getPayoutDescriptionCategory)]
pub fn get_payout_description_category() -> JsResult {
    let keys = dir::PayoutDirKeyKind::VARIANTS.to_vec();
    let mut category: HashMap<Option<&str>, Vec<types::PayoutDetails<'_>>> = HashMap::new();
    for key in keys {
        let dir_key =
            dir::PayoutDirKeyKind::from_str(key).map_err(|_| "Invalid key received".to_string())?;
        let details = types::PayoutDetails {
            description: dir_key.get_detailed_message(),
            kind: dir_key.clone(),
        };
        category
            .entry(dir_key.get_str("Category"))
            .and_modify(|val| val.push(details.clone()))
            .or_insert(vec![details]);
    }

    Ok(serde_wasm_bindgen::to_value(&category)?)
}

#[wasm_bindgen(js_name = getCardSubtypeValues)]
pub fn get_card_subtype_values() -> JsResult {
    let config = card_metadata::CardMetadataConfig::load()
        .map_err(|error| error.to_string())
        .err_to_js()?;
    Ok(serde_wasm_bindgen::to_value(&config.card_subtypes)?)
}

#[wasm_bindgen(js_name = getCardTypeValues)]
pub fn get_card_type_values() -> JsResult {
    let types: Vec<CardType> = CardType::iter().collect();
    Ok(serde_wasm_bindgen::to_value(&types)?)
}

#[wasm_bindgen(js_name = getValidWebhookStatus)]
pub fn get_valid_webhook_status(key: &str) -> JsResult {
    let event_class = EventClass::from_str(key)
        .map_err(|_| "Invalid webhook event type received".to_string())
        .err_to_js()?;

    match event_class {
        EventClass::Payments => {
            let statuses: Vec<IntentStatus> = IntentStatus::iter()
                .filter(|intent_status| Into::<Option<EventType>>::into(*intent_status).is_some())
                .collect();
            Ok(serde_wasm_bindgen::to_value(&statuses)?)
        }
        EventClass::Refunds => {
            let statuses: Vec<RefundStatus> = RefundStatus::iter()
                .filter(|status| Into::<Option<EventType>>::into(*status).is_some())
                .collect();
            Ok(serde_wasm_bindgen::to_value(&statuses)?)
        }
        EventClass::Disputes => {
            let statuses: Vec<DisputeStatus> = DisputeStatus::iter().collect();
            Ok(serde_wasm_bindgen::to_value(&statuses)?)
        }
        EventClass::Mandates => {
            let statuses: Vec<MandateStatus> = MandateStatus::iter()
                .filter(|status| Into::<Option<EventType>>::into(*status).is_some())
                .collect();
            Ok(serde_wasm_bindgen::to_value(&statuses)?)
        }
        #[cfg(feature = "payouts")]
        EventClass::Payouts => {
            let statuses: Vec<PayoutStatus> = PayoutStatus::iter()
                .filter(|status| Into::<Option<EventType>>::into(*status).is_some())
                .collect();
            Ok(serde_wasm_bindgen::to_value(&statuses)?)
        }
        EventClass::Subscriptions => {
            let statuses: Vec<SubscriptionStatus> = SubscriptionStatus::iter()
                .filter(|status| Into::<Option<EventType>>::into(*status).is_some())
                .collect();
            Ok(serde_wasm_bindgen::to_value(&statuses)?)
        }
    }
}
