import {z} from 'zod'

export type GetApiGccV3MerchantsMerchantIdFfmsVirtualAccountsArgs = {merchantId: string};

export type GetApiGccV3MerchantsMerchantIdFfmsVirtualAccountsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const virtualAccount = z.object({id: z.string().optional(), accountId: z.string().nullable().optional(), accountNumber: z.string().optional(), accountNumberType: z.string().optional(), accountHolderName: z.string().optional(), accountType: z.enum(["Regular", "Priority"]).optional(), bankName: z.string().optional(), bankAddress: z.string().optional(), bankCountry: z.string().optional(), currency: z.enum(["USD", "EUR", "GBP", "CAD", "AUD", "GLOBAL"]).optional(), paymentType: z.string().nullable().optional(), routingCode: z.string().optional(), routingCodeType: z.string().optional(), paymentRailType: z.enum(["SEPA", "ACH", "EFT", "FPS", "SWIFT"]).optional(), createdAt: z.string().optional(), updatedAt: z.string().nullable().optional()});

export const getApiGccV3MerchantsMerchantIdFfmsVirtualAccountsResponse = z.object({gid: z.string().optional(), status: z.string().optional(), timestamp: z.string().optional(), reasonCode: z.string().optional(), data: z.record(z.string(), z.record(z.string(), virtualAccount)).optional(), errors: z.object({}).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
};

/**
 * Fetch Virtual Accounts
 * 
 * GET /gcc/v3/merchants/{merchantId}/ffms/virtualAccounts
 */
export const getApiGccV3MerchantsMerchantIdFfmsVirtualAccounts = async (args: GetApiGccV3MerchantsMerchantIdFfmsVirtualAccountsArgs, options?: GetApiGccV3MerchantsMerchantIdFfmsVirtualAccountsOptions) => {
const {baseUrl = "https://api.onboard.payglocal.in", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("x-gl-auth", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/gcc/v3/merchants/${encodeURIComponent(String(args.merchantId))}/ffms/virtualAccounts${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

return validateResponse(getApiGccV3MerchantsMerchantIdFfmsVirtualAccountsResponse, await res.json())
};