import {z} from 'zod'

export type CreateApiCepArgs = {body: {amount: string, beneficiary_account: string, clave_rastreo: string, operation_date: string, sender_bank_key: string, beneficiary_bank_key?: string | undefined}};

export type CreateApiCepOptions = {baseUrl: string, APIKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const cepResponse = z.object({status: z.string().optional(), cep: z.object({account_beneficiary: z.string().optional(), account_sender: z.string().optional(), amount: z.number().optional(), available: z.boolean().optional(), beneficiary_name: z.string().optional(), beneficiary_rfc: z.string().optional(), description: z.string().optional(), iva: z.number().optional(), operation_date: z.string().optional(), operation_date_cep: z.string().optional(), sender_name: z.string().optional(), sender_rfc: z.string().optional(), certificate_serial_number: z.string().optional(), signature: z.string().optional(), beneficiary_bank_key: z.string().optional(), sender_bank_key: z.string().optional(), clave_rastreo: z.string().optional(), cadena_original: z.string().optional(), url_zip: 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
};

/**
 * Query CEP
 * 
 * POST /cep/
 */
export const createApiCep = async (args: CreateApiCepArgs, options: CreateApiCepOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (APIKeyAuth !== undefined) headers.set("X-API-Key", APIKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/cep/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(cepResponse, await res.json())
};