import {z} from 'zod'

export type GetApiV2TransactionsCardPrimaryArgs = {cursor?: (string | null) | undefined, limit?: (number | null) | undefined, user_ids?: (Array<string> | null) | undefined, posted_at_start?: (string | null) | undefined, 'expand[]'?: (Array<string> | null) | undefined};

export type GetApiV2TransactionsCardPrimaryOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const money = z.object({amount: z.number().int(), currency: z.string().nullable().optional()});

export const cardTransactionType = z.enum(["PURCHASE", "REFUND", "CHARGEBACK", "REWARDS_CREDIT", "COLLECTION", "BNPL_FEE"]);

export const merchant = z.object({raw_descriptor: z.string(), mcc: z.string(), country: z.string()});

export const cardTransaction = z.object({id: z.string(), card_id: z.string().nullable().optional(), description: z.string(), amount: money, initiated_at_date: z.string(), posted_at_date: z.string(), type: cardTransactionType.nullable().optional(), merchant: merchant.nullable().optional(), card_metadata: z.record(z.string(), z.string()).nullable().optional(), expense_id: z.string().nullable().optional(), card_transaction_operation_reference_id: z.string().nullable().optional()});

export const pageCardTransaction = z.object({next_cursor: z.string().nullable().optional(), items: z.array(cardTransaction)});

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 transactions for all card accounts.
 * 
 * 
 * GET /v2/transactions/card/primary
 */
export const getApiV2TransactionsCardPrimary = async (args: GetApiV2TransactionsCardPrimaryArgs, options?: GetApiV2TransactionsCardPrimaryOptions) => {
const {baseUrl = "https://api.brex.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
for (const item of args.user_ids ?? []) query.append("user_ids", String(item))
if (args.posted_at_start != null) query.append("posted_at_start", String(args.posted_at_start))
for (const item of args['expand[]'] ?? []) query.append("expand[]", String(item))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/transactions/card/primary${query.size > 0 ? `?${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(pageCardTransaction, await res.json())
};