import {z} from 'zod'

export type UserConfigWhatsappCreate = {token: string, codigo_canal?: string | undefined, plantilla_orden_pago: string, plantilla_confirmacion_pago: string, plantilla_proximo_pago: string, dias_antes_a_notificar: number};

export type CreateApiAdminWhatsappConfigArgs = {body: UserConfigWhatsappCreate};

export type CreateApiAdminWhatsappConfigOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const userConfigWhatsappOut = z.object({id: z.number().int().nullable().optional(), token: z.string().nullable().optional(), codigo_canal: z.string().nullable().optional(), plantilla_orden_pago: z.string().nullable().optional(), plantilla_confirmacion_pago: z.string().nullable().optional(), plantilla_proximo_pago: z.string().nullable().optional(), dias_antes_a_notificar: z.number().int().nullable().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
};

/**
 * Create Whatsapp Config
 * 
 * POST /admin/whatsapp-config
 */
export const createApiAdminWhatsappConfig = async (args: CreateApiAdminWhatsappConfigArgs, options: CreateApiAdminWhatsappConfigOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/admin/whatsapp-config${query.size > 0 ? `?${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(userConfigWhatsappOut, await res.json())
};