import {z} from 'zod'

export type SchemasBepKey = string;

export type BepChargeType = {intent: 'purchase', cardEntry: 'e-commerce', order: 'checkout', sequence?: 'initial' | undefined};

export type TransactionReference = string;

export type ChargeCreateBEPRequest = {bepKey: SchemasBepKey, type: BepChargeType, transactionReference?: TransactionReference | undefined};

export type CreateApiChargesBepArgs = {'Idempotency-Key'?: string | undefined, body: ChargeCreateBEPRequest};

export type CreateApiChargesBepOptions = {baseUrl?: string | undefined, ApiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const chargeKey = z.string().min(5).max(120);

export const componentsSchemasAcceptorKey = z.string().min(5).max(120);

export const schemasVersion = z.number().int();

export const componentsSchemasAcceptorRef = z.object({key: componentsSchemasAcceptorKey, version: schemasVersion});

export const schemasProcessorTokenKey = z.string().min(5).max(120);

export const outputCard = z.object({maskedNumber: z.string(), processorTokenKey: schemasProcessorTokenKey.optional()});

export const componentsSchemasAmountValue = z.number().int().gte(0).lte(999999999999);

export const commonCurrencyCode = z.enum(["AED", "AFN", "ALL", "AMD", "AOA", "ARS", "AUD", "AWG", "AZN", "BAM", "BBD", "BDT", "BHD", "BIF", "BMD", "BND", "BOB", "BRL", "BSD", "BTN", "BWP", "BYN", "BZD", "CAD", "CDF", "CHF", "CLP", "CNY", "COP", "CRC", "CUC", "CUP", "CVE", "CZK", "DJF", "DKK", "DOP", "DZD", "EGP", "ERN", "ETB", "EUR", "FJD", "FKP", "GBP", "GEL", "GHS", "GIP", "GMD", "GNF", "GTQ", "GYD", "HKD", "HNL", "HTG", "HUF", "IDR", "ILS", "INR", "IQD", "IRR", "ISK", "JMD", "JOD", "JPY", "KES", "KGS", "KHR", "KMF", "KPW", "KRW", "KWD", "KYD", "KZT", "LAK", "LBP", "LKR", "LRD", "LSL", "LYD", "MAD", "MDL", "MGA", "MKD", "MMK", "MNT", "MOP", "MRU", "MUR", "MVR", "MWK", "MXN", "MYR", "MZN", "NAD", "NGN", "NIO", "NOK", "NPR", "NZD", "OMR", "PAB", "PEN", "PGK", "PHP", "PKR", "PLN", "PYG", "QAR", "RON", "RSD", "RUB", "RWF", "SAR", "SBD", "SCR", "SDG", "SEK", "SGD", "SHP", "SOS", "SRD", "SSP", "STN", "SYP", "SZL", "THB", "TJS", "TMT", "TND", "TOP", "TRY", "TTD", "TWD", "TZS", "UAH", "UGX", "USD", "UYU", "UZS", "VES", "VND", "VUV", "WST", "XAF", "XCD", "XCG", "XOF", "XPF", "YER", "ZAR", "ZMW", "ZWL"]);

export const commonAmount = z.object({value: componentsSchemasAmountValue, currency: commonCurrencyCode});

export const bepChargeType = z.object({intent: z.literal("purchase"), cardEntry: z.literal("e-commerce"), order: z.literal("checkout"), sequence: z.literal("initial").optional()});

export const clearingStatus = z.enum(["none", "manual", "pending", "completed", "cancelled", "abandoned"]);

export const statusBep = z.object({authentication: z.literal("authenticated"), authorization: z.enum(["approved", "declined"]), clearing: clearingStatus});

export const methodBEP = z.literal("bep");

export const complianceBEP = z.literal("mandated");

export const complianceReasonBEP = z.literal("mandated");

export const bEPAuthenticationResult = z.object({trm: z.enum(["50", "51"])});

export const scaBEP = z.object({method: methodBEP, compliance: complianceBEP, complianceReason: complianceReasonBEP, result: bEPAuthenticationResult});

export const cvcResultBEP = z.literal("none");

export const avsResultBEP = z.literal("none");

export const chargeAuthenticationBEP = z.object({sca: scaBEP, cvc: cvcResultBEP, avs: avsResultBEP});

export const localTransactionDateTime = z.string();

export const transactionReference = z.string().min(1).max(120);

export const fraudLiability = z.enum(["acquirer", "issuer"]);

export const isoFieldResponseCode = z.string();

export const isoFieldResponseCodeDescription = z.string();

export const isoFieldAuthorizationCode = z.string();

export const isoFieldSystemTraceAuditNumber = z.string();

export const isoFieldRetrievalReferenceNumber = z.string();

export const bancontactSpecificFields = z.object({iban: z.string().optional()});

export const authorizationIsoFieldsBancontact = z.object({responseCode: isoFieldResponseCode, responseCodeDescription: isoFieldResponseCodeDescription, authorizationCode: isoFieldAuthorizationCode.optional(), networkCode: z.literal("none"), systemTraceAuditNumber: isoFieldSystemTraceAuditNumber, retrievalReferenceNumber: isoFieldRetrievalReferenceNumber, eci: z.literal("none"), networkSpecificFields: bancontactSpecificFields});

export const schemasCountryCodeAlpha3 = z.string().min(3).max(3);

export const schemasCountryCodeAlpha2 = z.string().min(2).max(2);

export const schemasCountryCodeNumeric = z.string().min(3).max(3);

export const schemasCountryCode = z.object({alpha3: schemasCountryCodeAlpha3, alpha2: schemasCountryCodeAlpha2, numeric: schemasCountryCodeNumeric});

export const openapiComponentsSchemasStateOrProvince = z.string().min(1).max(120);

export const openapiComponentsSchemasCity = z.string().min(1).max(120);

export const openapiComponentsSchemasLine1 = z.string().min(1).max(120);

export const openapiComponentsSchemasLine2 = z.string().min(1).max(120);

export const openapiComponentsSchemasPostalCode = z.string().min(1).max(10);

export const billingAddress = z.object({countryCode: schemasCountryCode.optional(), stateOrProvince: openapiComponentsSchemasStateOrProvince.optional(), city: openapiComponentsSchemasCity.optional(), line1: openapiComponentsSchemasLine1.optional(), line2: openapiComponentsSchemasLine2.optional(), postalCode: openapiComponentsSchemasPostalCode});

export const openapiComponentsSchemasCreated = z.string();

export const componentsSchemasLastModified = z.string();

export const chargeCreateBEPResponse = z.object({key: chargeKey, merchantAcceptorRef: componentsSchemasAcceptorRef, card: outputCard, amount: commonAmount, type: bepChargeType, status: statusBep, authentication: chargeAuthenticationBEP, localTransactionDateTime: localTransactionDateTime, transactionReference: transactionReference.optional(), fraudLiability: fraudLiability, clearingMode: z.literal("auto").optional(), authorizationIsoFields: authorizationIsoFieldsBancontact, billingAddress: billingAddress.optional(), created: openapiComponentsSchemasCreated, lastModified: componentsSchemasLastModified.optional(), version: schemasVersion});

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
};

/**
 * Create BEP Charge
 * 
 * POST /charges/bep
 * 
 * Also accepts auth: BearerToken
 */
export const createApiChargesBep = async (args: CreateApiChargesBepArgs, options?: CreateApiChargesBepOptions) => {
const {baseUrl = "https://eu-west-1.api.silverflow.com/v1", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (ApiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${ApiKey.username}:${ApiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/charges/bep${query.size > 0 ? `?${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(chargeCreateBEPResponse, await res.json())
};