import {z} from 'zod'

export type GetApiBalanceEntriesBalanceEntryIdArgs = {'Finix-Version'?: string | undefined};

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

export const id = z.string().min(1);

export const createdAt = z.string();

export const updatedAt = z.string();

export const amount = z.number().int();

export const currency = z.enum(["CAD", "USD"]);

export const tags = z.record(z.string(), z.unknown()).nullable();

export const balanceEntry = z.object({id: id.optional(), created_at: createdAt.optional(), updated_at: updatedAt.optional(), amount: amount.optional(), created_by: z.string().optional(), currency: currency.optional(), description: z.string().nullable().optional(), entity_id: z.string().optional(), entity_type: z.enum(["BALANCE_ADJUSTMENT", "TRANSFER"]).optional(), estimated_posted_date: z.string().optional(), linked_to: z.string().optional(), linked_type: z.literal("APPLICATION").optional(), parent_balance_entry_id: z.string().nullable().optional(), posted_at: z.string().nullable().optional(), state: z.enum(["SUCCEEDED", "PENDING", "FAILED", "RETURNED"]).optional(), tags: tags.optional(), transaction_date: z.string().nullable().optional(), type: z.enum(["BALANCE_TOP_UP_ACH", "BALANCE_WITHDRAWAL_ACH", "MANUAL_BALANCE_ADJUSTMENT_DECREASE", "MANUAL_BALANCE_ADJUSTMENT_INCREASE", "PULL_FROM_ACH", "PULL_FROM_CARD", "PUSH_TO_ACH", "PUSH_TO_CARD", "PULL_FROM_SAME_DAY_ACH", "PUSH_TO_SAME_DAY_ACH"]).optional(), wire_details: z.object({external_reference_number: z.string().nullable().optional()}).optional(), _links: z.object({self: z.object({href: z.string().optional()}).optional()}).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 a Balance Entry
 * 
 * GET /balance_entries/{balance_entry_id}
 */
export const getApiBalanceEntriesBalanceEntryId = async (args: GetApiBalanceEntriesBalanceEntryIdArgs, options?: GetApiBalanceEntriesBalanceEntryIdOptions) => {
const {baseUrl = "https://finix.sandbox-payments-api.com", fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (args['Finix-Version'] != null) headers.set("Finix-Version", String(args['Finix-Version']))
if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/balance_entries/${encodeURIComponent(String(args.balance_entry_id))}${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(balanceEntry, await res.json())
};