import cats.*
import cats.syntax.all.*
import cats.effect.*
import cats.effect.syntax.all.*
import io.github.vlmiroshnikov.saga.*
object SimpleApp extends IOApp.Simple {
given Stepper[IO] = Stepper.default[IO]
def run: IO[Unit] = {
def step(n: Int): Saga[IO, Unit] =
IO.println(s"Step-$n").compensate(_ => IO.println(s"rollback Step $n"))
val saga = for
_ <- step(1)
_ <- step(2)
yield ()
saga.run().flatMap {
case Left(e) => IO.println("Failed and rollback")
case Rigth(_) => IO.println("Completed")
}
}