import {z} from 'zod'

export type GetApiV1TransactionsTransactionIdPixPaymentIdSseArgs = {payment_id: string, transaction_id: string};

export type GetApiV1TransactionsTransactionIdPixPaymentIdSseOptions = {baseUrl: string, xApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const edubankPixNotification = z.object({status: z.enum(["PAID", "CREATED", "CANCELED", "REFUNDED", "VOIDED", "SETTLED", "OVERDUE", "EXPIRED", "ACTIVE", "CHARGED_BACK", "DISPUTED"]), payment_id: z.string(), reference_id: z.string(), payment_type: z.string(), payment_amount: z.number(), payment_confirmed: z.boolean(), payment_canceled: z.boolean(), payment_received_at: z.string(), expected_on: z.string(), fees: z.string(), pix_qrcode: z.string(), pix_expiration: z.string(), pix_authorization_code: z.string()});

export const edubankSendEvent = z.object({event_id: z.string(), create_at: z.string(), seller_id: z.string(), transaction_id: z.string().optional(), subscription_id: z.string().optional(), payment_method: edubankPixNotification});

export const edubankPixSse = z.object({status_code: z.number(), status: z.string(), message: z.string(), payment_event: edubankSendEvent.nullable()});

export const edubankMessageEventPixSse = z.object({id: z.string(), data: edubankPixSse});

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
};

/**
 * Wait for Pix payment
 * 
 * GET /v1/transactions/{transaction_id}/pix/{payment_id}/sse
 * 
 * Also accepts auth: authorization
 */
export const getApiV1TransactionsTransactionIdPixPaymentIdSse = async (args: GetApiV1TransactionsTransactionIdPixPaymentIdSseArgs, options: GetApiV1TransactionsTransactionIdPixPaymentIdSseOptions) => {
const {baseUrl, fetch: fetchFn = fetch, xApiKey} = options ?? {}

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

if (xApiKey !== undefined) headers.set("x-api-key", xApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/transactions/${encodeURIComponent(String(args.transaction_id))}/pix/${encodeURIComponent(String(args.payment_id))}/sse${query.size > 0 ? `?${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(edubankMessageEventPixSse, await res.json())
};