import {z} from 'zod'

export type AcceptPaymentWithSenderWallet = {status: 'accepted', senderWalletId: string};

export type AcceptPaymentWithRecipientWallet = {status: 'accepted', recipientWalletId: string};

export type DeclineOrCancelRequestBody = {status: 'declined' | 'cancelled'};

export type SimpleStatusUpdateBody = {status: 'accepted' | 'declined' | 'cancelled'};

export type UpdateRequestableStatusBody = AcceptPaymentWithSenderWallet | AcceptPaymentWithRecipientWallet | DeclineOrCancelRequestBody | SimpleStatusUpdateBody;

export type PatchApiPaymentsProgrammableRequestIdArgs = {id: string, requestType: 'payment' | 'fulfillment' | 'cancellation', body: UpdateRequestableStatusBody};

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

export const patchApiPaymentsProgrammableRequestIdResponse = z.unknown();

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
};

/**
 * Update Request Status
 * 
 * PATCH /payments/programmable/request/{id}
 */
export const patchApiPaymentsProgrammableRequestId = async (args: PatchApiPaymentsProgrammableRequestIdArgs, options: PatchApiPaymentsProgrammableRequestIdOptions) => {
const {baseUrl, 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 (args.requestType != null) query.append("requestType", String(args.requestType))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/payments/programmable/request/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(patchApiPaymentsProgrammableRequestIdResponse, await res.json())
};