import {z} from 'zod'

export type CreditorLegalAddress = {addressLine: string, country: string, countrySubDivision?: string | undefined, postCode?: string | undefined, townName?: string | undefined};

export type OrganisationIdentification = {identification: string, type: string};

export type GatewayIdentification = {merchantId?: (string | null) | undefined, terminalIds?: Array<string> | undefined, gatewayName?: string | undefined, bankMerchantId?: string | undefined, acquirerBank?: string | undefined, acquirerId?: string | undefined, cardBrands?: (Array<'MASTERCARD' | 'VISA' | 'AMEX' | 'DINERS_CLUB' | 'JCB' | 'DISCOVER' | 'UNION_PAY' | 'MAESTRO'>) | undefined, currencies?: Array<string> | undefined, pennyTxnTokenRefId?: string | undefined, attributes?: Array<string> | undefined};

export type PayToAddress = {addressLine: string, country: string, countrySubDivision: string, postCode: string, townName: string};

export type CreditorProfile = {isActive?: boolean | undefined, email?: string | undefined, gatewayIdentification?: GatewayIdentification | undefined, payToAddress?: PayToAddress | undefined, paymentMethods: Array<string>, creditorProfileId: string, paymentProcessor?: string | undefined};

export type CreditorRecord = {dba?: string | undefined, inactiveReason?: string | undefined, isActive?: boolean | undefined, legalBusinessAddress: CreditorLegalAddress, legalBusinessName: string, organisationIdentifications: Array<OrganisationIdentification>, paymentProfiles: Array<CreditorProfile>};

export type CreateApiCreditorAgentsIcaCreditorsArgs = {ica: string, body: CreditorRecord};

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

export const resultId = z.object({id: z.string().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
};

/**
 * Register a creditor
 * 
 * POST /creditor-agents/{ica}/creditors
 */
export const createApiCreditorAgentsIcaCreditors = async (args: CreateApiCreditorAgentsIcaCreditorsArgs, options?: CreateApiCreditorAgentsIcaCreditorsOptions) => {
const {baseUrl = "https://api.mastercard.com/commercial/payments", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/creditor-agents/${encodeURIComponent(String(args.ica))}/creditors${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(resultId, await res.json())
};