import {z} from 'zod'

export type PaymentMethodId = string;

export type TransactionRequirementRequest = {external_account_id: PaymentMethodId, source_asset?: (string | null) | undefined, currency?: (string | null) | undefined, purpose_code?: (string | null) | undefined};

export type CreateApiV1CustomersCustomerIdTransactionRequirementArgs = {customer_id: string, body: TransactionRequirementRequest};

export type CreateApiV1CustomersCustomerIdTransactionRequirementOptions = {baseUrl?: string | undefined, Authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const rfiRequirementType = z.enum(["FILE", "TEXT"]);

export const rfiDocumentType = z.enum(["INVOICE", "CONTRACT_AGREEMENT", "CONTRACT", "SETTLEMENT_STATEMENT", "STATEMENT_OF_ACCOUNT", "PURCHASE_ORDER", "PAYMENT_ORDER_INSTRUCTION", "BENEFICIARY_BANK_DETAILS", "WIRE_INSTRUCTIONS", "COUNTERPARTY_KYC_DOCUMENT", "PROOF_OF_RELATIONSHIP", "COUNTERPARTY_EVIDENCE", "BANK_STATEMENT", "TRADING_INVESTMENT_STATEMENT", "CAPITAL_CONTRIBUTION_EVIDENCE", "DISTRIBUTION_REPAYMENT_EVIDENCE", "SOURCE_OF_FUNDS_EXPLANATION", "WALLET_OWNERSHIP_EVIDENCE", "TRANSACTION_HASH", "EXCHANGE_STATEMENT", "STABLECOIN_MINT_REDEMPTION_EVIDENCE", "BLOCKCHAIN_TRANSACTION_SUPPORT", "REVISED_INVOICE_AGREEMENT", "EXPLANATION_LETTER", "DISCREPANCY_EXPLANATION", "UPDATED_PAYMENT_REFERENCE", "OTHER_SUPPORTING_DOCUMENT", "DELIVERY_SLIP", "CUSTOMS_DECLARATION", "BILL_OF_LADING", "IDENTIFICATION_DOCUMENTS", "PROOF_OF_ADDRESS", "REGISTRATION_DOCUMENTS", "INVOICE_FOR_FLIGHT_TICKET", "VISA", "HOTEL_BOOKING", "DELIVERY_SLIP-LOGISTIC_BILL", "DELIVERY_SLIP-CUSTOMS_DECLARATION", "DELIVERY_SLIP-BILL_OF_LADING", "PURCHASE_ORDER-FLIGHT_TICKET", "TRAVEL_DOCUMENT", "PURCHASE_ORDER-HOTEL_BOOKING", "STANDARD_RECIPIENT_INFORMATION", "RECIPIENT_BUSINESS_DETAILS", "RECIPIENT_ADDRESS_REGISTRATION", "RECIPIENT_CONTACT_DETAILS"]);

export const transactionRequirementView = z.object({type: rfiRequirementType, accepted_document_types: z.array(rfiDocumentType), note: z.string()});

export const transactionRequirementResponse = z.object({required: z.boolean(), requirements: z.array(transactionRequirementView)});

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
};

/**
 * POST /v1/customers/{customer_id}/transaction/requirement
 */
export const createApiV1CustomersCustomerIdTransactionRequirement = async (args: CreateApiV1CustomersCustomerIdTransactionRequirementArgs, options?: CreateApiV1CustomersCustomerIdTransactionRequirementOptions) => {
const {baseUrl = "https://api.1money.com", fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (Authorization !== undefined) headers.set('authorization', `Bearer ${Authorization}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/customers/${encodeURIComponent(String(args.customer_id))}/transaction/requirement${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(transactionRequirementResponse, await res.json())
};