import {z} from 'zod'

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

export const apiResponseOfGetCategorisedTransactionsRequest = z.object({meta: z.object({tracingId: z.string().optional(), count: z.number().int().optional(), pageCount: z.number().int().optional()}).optional(), data: z.object({transactions: z.array(z.object({enrichment: z.object({transactionHash: z.object({hash: z.string()}), categorisation: z.object({categories: z.array(z.string())}), merchant: z.object({id: z.string().optional(), name: z.string().optional(), logo: z.string().optional()}).optional()}), recurrence: z.string().optional(), paymentProcessor: z.string().optional(), location: z.string().optional(), merchant: z.object({merchantCategoryCode: z.string().optional()}).optional(), id: z.string().optional(), date: z.string(), description: z.string(), transactionAmount: z.object({amount: z.number(), currency: z.string()}), bookingDateTime: z.string().optional(), valueDateTime: z.string().optional(), status: z.string().optional(), amount: z.number().optional(), currency: z.string().optional(), reference: z.string().optional(), transactionInformation: z.array(z.string()).optional(), proprietaryBankTransactionCode: z.object({code: z.string().optional(), issuer: z.string().optional()}).optional(), isoBankTransactionCode: z.object({domainCode: z.object({code: z.string().optional(), name: z.string().optional()}).optional(), familyCode: z.object({code: z.string().optional(), name: z.string().optional()}).optional(), subFamilyCode: z.object({code: z.string().optional(), name: z.string().optional()}).optional()}).optional(), balance: z.object({type: z.string().optional(), balanceAmount: z.object({amount: z.number().int().optional(), currency: z.string().optional()}).optional()}).optional()}))}).optional(), links: z.object({first: z.string().optional(), prev: z.string().optional(), self: z.string().optional(), next: z.string().optional(), last: z.string().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
};

/**
 * Get Categorised Transactions (Deprecated)
 * 
 * GET /accounts/{accountId}/transactions/categorisation/{categorisationId}
 */
export const getApiAccountsAccountIdTransactionsCategorisationCategorisationId = async (options?: GetApiAccountsAccountIdTransactionsCategorisationCategorisationIdOptions) => {
const {baseUrl = "https://api.yapily.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;charset=UTF-8")

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/${encodeURIComponent(String(args.accountId))}/transactions/categorisation/${encodeURIComponent(String(args.categorisationId))}${query.size > 0 ? `?${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(apiResponseOfGetCategorisedTransactionsRequest, await res.json())
};