import {z} from 'zod'

export type GetApiApiV2ChannelPaymentUuidArgs = {uuid: string};

export type GetApiApiV2ChannelPaymentUuidOptions = {baseUrl?: string | undefined, Hawk?: string | undefined, fetch?: typeof fetch | undefined};

export const exchangeRateDto = z.object({base: z.string().optional(), counter: z.string().optional(), rate: z.number().optional()});

export const networkFeeDto = z.object({paidCurrency: z.string().optional(), paidAmount: z.number().optional(), displayCurrency: z.string().optional(), displayAmount: z.number().optional()});

export const merchantChannelPaymentDto = z.object({channelId: z.string().optional(), merchantId: z.string().optional(), merchantDisplayName: z.string().optional(), reference: z.string().optional(), dateCreated: z.number().int().optional(), lastUpdated: z.number().int().optional(), status: z.enum(["DETECTED", "COMPLETE", "HELD", "CANCELLED"]).optional(), uuid: z.string().optional(), hash: z.string().optional(), address: z.string().optional(), tag: z.string().optional(), paidCurrency: z.string().optional(), displayCurrency: z.string().optional(), walletCurrency: z.string().optional(), feeCurrency: z.string().optional(), paidAmount: z.number().optional(), displayAmount: z.number().optional(), walletAmount: z.number().optional(), feeAmount: z.number().optional(), exchangeRate: exchangeRateDto.optional(), displayRate: exchangeRateDto.optional(), risk: z.object({level: z.string().optional(), resourceName: z.string().optional(), resourceCategory: z.string().optional(), alerts: z.array(z.unknown()).optional()}).optional(), sources: z.array(z.string()).optional(), networkFee: networkFeeDto.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
};

/**
 * Get channel payment
 * 
 * GET /api/v2/channel/payment/{uuid}
 */
export const getApiApiV2ChannelPaymentUuid = async (args: GetApiApiV2ChannelPaymentUuidArgs, options?: GetApiApiV2ChannelPaymentUuidOptions) => {
const {baseUrl = "https://api.sandbox.bvnk.com", fetch: fetchFn = fetch, Hawk} = options ?? {}

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

if (Hawk !== undefined) headers.set("Authorization", Hawk)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/channel/payment/${encodeURIComponent(String(args.uuid))}${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(merchantChannelPaymentDto, await res.json())
};