package nova.monadic_sfx.util.reactive

import io.odin.Logger
import monix.reactive.Observable
import monix.bio.Task
import nova.monadic_sfx.util.IOUtils._

// object Middleware {
//   def apply[A,M,T](ob: Observable[(A,M)], cb: (A,M) => T): Observable[(A,M)] = ob
// }
object Middlewares {
  def actionStateLoggerMiddleware[A, M](
      logger: Logger[Task]
  ): Middleware[A, M] =
    (obs: Observable[(A, M)]) =>
      obs.doOnNext {
        case (a, m) => toTask(logger.debug(s"Received action $a with state $m"))
      }

  def actionLoggerMiddleware[A, M](
      logger: Logger[Task]
  ): Middleware[A, M] =
    (obs: Observable[(A, M)]) =>
      obs.doOnNext {
        case (a, _) => toTask(logger.debug(s"Received action $a "))
      }
}