import {z} from 'zod'

export type GetApiV4PayoutAccountsArgs = {limit?: number | undefined, orderBy?: (Array<'createdAt' | 'id'>) | undefined, order?: ('asc' | 'desc') | undefined, beforeCursor?: string | undefined, afterCursor?: string | undefined};

export type GetApiV4PayoutAccountsOptions = {baseUrl?: string | undefined, apiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const pageMetaDto = z.object({total: z.number(), beforeCursor: z.string().optional(), afterCursor: z.string().optional()});

export const payoutAccountEntityV4ResponseDto = z.object({id: z.string(), name: z.string(), externalId: z.string().optional(), isDefaultAccount: z.boolean(), createdAt: z.string(), updatedAt: z.string()});

export const getApiV4PayoutAccountsResponse = z.object({metadata: pageMetaDto.optional(), data: z.array(payoutAccountEntityV4ResponseDto).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
};

/**
 * List payout accounts
 * 
 * GET /v4/payout-accounts
 */
export const getApiV4PayoutAccounts = async (args: GetApiV4PayoutAccountsArgs, options?: GetApiV4PayoutAccountsOptions) => {
const {baseUrl = "https://api.slopepay.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
for (const item of args.orderBy ?? []) query.append("orderBy", String(item))
if (args.order != null) query.append("order", String(args.order))
if (args.beforeCursor != null) query.append("beforeCursor", String(args.beforeCursor))
if (args.afterCursor != null) query.append("afterCursor", String(args.afterCursor))
if (apiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${apiKey.username}:${apiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v4/payout-accounts${query.size > 0 ? `?${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(getApiV4PayoutAccountsResponse, await res.json())
};