import {z} from 'zod'

export type Connector = 'absa_sanlam' | 'authipay' | 'adyenplatform' | 'stripe_billing_test' | 'phonypay' | 'fauxpay' | 'pretendpay' | 'stripe_test' | 'adyen_test' | 'checkout_test' | 'paypal_test' | 'aci' | 'adyen' | 'affirm' | 'airwallex' | 'amazonpay' | 'archipel' | 'authorizedotnet' | 'bambora' | 'bamboraapac' | 'bankofamerica' | 'barclaycard' | 'billwerk' | 'bitpay' | 'bluesnap' | 'blackhawknetwork' | 'calida' | 'boku' | 'braintree' | 'breadpay' | 'cardinal' | 'cashtocode' | 'celero' | 'chargebee' | 'checkbook' | 'checkout' | 'coinbase' | 'coingate' | 'custombilling' | 'cryptopay' | 'ctp_mastercard' | 'ctp_visa' | 'cybersource' | 'cybersourcedecisionmanager' | 'datatrans' | 'deutschebank' | 'digitalvirgo' | 'dlocal' | 'dwolla' | 'ebanx' | 'envoy' | 'elavon' | 'facilitapay' | 'finix' | 'fiserv' | 'fiservemea' | 'fiservcommercehub' | 'fiuu' | 'flexiti' | 'forte' | 'getnet' | 'gigadat' | 'givepayments' | 'globalpay' | 'globepay' | 'gocardless' | 'gpayments' | 'hipay' | 'helcim' | 'hyperpg' | 'hyperswitch_vault' | 'interpayments' | 'inespay' | 'iatapay' | 'imerchantsolutions' | 'itaubank' | 'jpmorgan' | 'juspaythreedsserver' | 'klarna' | 'loonio' | 'mifinity' | 'mollie' | 'moneris' | 'multisafepay' | 'netcetera' | 'nexinets' | 'nexixpay' | 'nmi' | 'nomupay' | 'noon' | 'nordea' | 'novalnet' | 'nuvei' | 'opennode' | 'paybox' | 'payload' | 'payme' | 'payone' | 'paypal' | 'paysafe' | 'paystack' | 'paytm' | 'payconex' | 'payu' | 'peachpayments' | 'payjustnow' | 'payjustnowinstore' | 'phonepe' | 'placetopay' | 'powertranz' | 'prophetpay' | 'rapyd' | 'razorpay' | 'recurly' | 'redsys' | 'revolv3' | 'santander' | 'shift4' | 'silverflow' | 'square' | 'stax' | 'stripe' | 'stripebilling' | 'taxjar' | 'threedsecureio' | 'tesouro' | 'tokenex' | 'tokenio' | 'trustly' | 'truelayer' | 'trustpay' | 'trustpayments' | 'tsys' | 'tsys_transit' | 'vgs' | 'volt' | 'wellsfargo' | 'wise' | 'worldline' | 'worldpay' | 'worldpayvantiv' | 'worldpayxml' | 'worldpaymodular' | 'signifyd' | 'plaid' | 'riskified' | 'xendit' | 'zen' | 'zift' | 'zsl';

export type GsmRetrieveRequest = {connector: Connector, flow: string, sub_flow: string, code: string, message: string};

export type CreateApiGsmGetArgs = {body: GsmRetrieveRequest};

export type CreateApiGsmGetOptions = {baseUrl: string, adminApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const gsmDecision = z.enum(["retry", "do_default"]);

export const errorCategory = z.enum(["frm_decline", "processor_downtime", "processor_decline_unauthorized", "issue_with_payment_method", "processor_decline_incorrect_data", "hard_decline", "soft_decline"]);

export const gsmFeature = z.literal("retry");

export const retryFeatureData = z.object({step_up_possible: z.boolean(), clear_pan_possible: z.boolean(), alternate_network_possible: z.boolean(), decision: gsmDecision});

export const gsmFeatureData = z.object({retry: retryFeatureData});

export const standardisedCode = z.enum(["account_closed_or_invalid", "authentication_failed", "authentication_required", "authorization_missing_or_revoked", "card_lost_or_stolen", "card_not_supported_restricted", "cfg_pm_not_enabled_or_misconfigured", "compliance_or_sanctions_restriction", "configuration_issue", "credit_limit_exceeded", "currency_or_corridor_not_enabled", "do_not_honor", "downstream_technical_issue", "duplicate_request", "generic_unknown_error", "incorrect_authentication_code", "insufficient_funds", "integ_cryptographic_issue", "integration_issue", "invalid_card_number", "invalid_credentials", "invalid_cvv", "invalid_expiry_date", "invalid_state", "issuer_unavailable", "merchant_inactive", "missing_or_invalid_param", "operation_not_allowed", "payment_cancelled_by_user", "payment_method_issue", "payment_session_timeout", "pm_address_mismatch", "psp_acquirer_error", "psp_fraud_engine_decline", "rate_limit", "stored_credential_or_mit_not_enabled", "subscription_plan_inactive", "suspected_fraud", "three_ds_authentication_service_issue", "three_ds_configuration_issue", "three_ds_data_or_protocol_invalid", "transaction_not_permitted", "transaction_timed_out", "velocity_limit_exceeded", "wallet_or_token_config_issue"]);

export const gsmResponse = z.object({connector: z.string(), flow: z.string(), sub_flow: z.string(), code: z.string(), message: z.string(), status: z.string(), router_error: z.string().nullable().optional(), decision: gsmDecision, step_up_possible: z.boolean(), unified_code: z.string().nullable().optional(), unified_message: z.string().nullable().optional(), error_category: errorCategory.nullable().optional(), clear_pan_possible: z.boolean(), feature: gsmFeature, feature_data: gsmFeatureData, standardised_code: standardisedCode.nullable().optional(), description: z.string().nullable().optional(), user_guidance_message: z.string().nullable().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Gsm - Get
 * 
 * POST /gsm/get
 */
export const createApiGsmGet = async (args: CreateApiGsmGetArgs, options: CreateApiGsmGetOptions) => {
const {baseUrl, fetch: fetchFn = fetch, adminApiKey} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (adminApiKey !== undefined) headers.set("api-key", adminApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/gsm/get${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(gsmResponse, await res.json())
};