import {z} from 'zod'

export type MoneyAmount = string;

export type RefundRequest = {amount: MoneyAmount, description: string};

export type CreateApiV1ClientsClientIdTransactionsTransactionIdRefundArgs = {clientId: string, transactionId: string, body: RefundRequest};

export type CreateApiV1ClientsClientIdTransactionsTransactionIdRefundOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const moneyAmount = z.string();

export const currency = z.literal("MXN");

export const transactionCategory = z.enum(["CREDIT_TRANS", "DEBIT_TRANS", "INTER_TRANS", "OTHER"]);

export const transactionSubCategory = z.enum(["OTHERS", "SPEI_CREDIT", "SPEI_DEBIT", "INT_DEBIT", "INT_CREDIT", "SPEI_REFUNDED", "SPEI_REFUNDED_CREDIT", "SPEI_REFUNDED_DEBIT", "INT_ADJ_CREDIT", "INT_ADJ_DEBIT"]);

export const transactionStatus = z.enum(["INITIALIZED", "IN_PROGRESS", "LIQUIDATED", "CANCELLED", "REFUNDED", "REJECTED", "DECLINED"]);

export const refundResponse = z.object({id: z.string(), bankId: z.string(), clientId: z.string(), externalReference: z.string(), trackingId: z.string(), description: z.string(), amount: moneyAmount, currency: currency, category: transactionCategory, subCategory: transactionSubCategory, transactionStatus: transactionStatus, audit: z.object({createdAt: z.string().optional(), updatedAt: z.string().optional(), deletedAt: z.string().nullable().optional(), blockedAt: 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
};

/**
 * Refund a transaction
 * 
 * POST /v1/clients/{clientId}/transactions/{transactionId}/refund
 */
export const createApiV1ClientsClientIdTransactionsTransactionIdRefund = async (args: CreateApiV1ClientsClientIdTransactionsTransactionIdRefundArgs, options?: CreateApiV1ClientsClientIdTransactionsTransactionIdRefundOptions) => {
const {baseUrl = "https://apicore.stg.finch.lat", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/clients/${encodeURIComponent(String(args.clientId))}/transactions/${encodeURIComponent(String(args.transactionId))}/refund${query.size > 0 ? `?${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(refundResponse, await res.json())
};