path: root/src/main/scala/xyz/driver/pdsuidomain/services/CriterionService.scala

package xyz.driver.pdsuidomain.services

import java.time.LocalDateTime

import xyz.driver.pdsuicommon.auth.AuthenticatedRequestContext
import xyz.driver.pdsuicommon.db._
import xyz.driver.pdsuicommon.domain.LongId
import xyz.driver.pdsuicommon.error.DomainError
import xyz.driver.pdsuicommon.logging._
import xyz.driver.pdsuidomain.entities._

import scala.concurrent.Future

object CriterionService {

  trait DefaultNotFoundError {
    def userMessage: String = "Criterion not found"
  }

  trait DefaultAccessDeniedError {
    def userMessage: String = "Access denied"
  }

  case class RichCriterion(criterion: Criterion,
                           armIds: Seq[LongId[Arm]],
                           labels: Seq[CriterionLabel])
  object RichCriterion {
    implicit def toPhiString(x: RichCriterion): PhiString = {
      import x._
      phi"RichCriterion(criterion=$criterion, armIds=$armIds, labels=$labels)"
    }
  }

  sealed trait CreateReply
  object CreateReply {
    type Error = CreateReply with DomainError

    case class Created(x: RichCriterion) extends CreateReply

    case object AuthorizationError
      extends CreateReply with DomainError.AuthorizationError with DefaultAccessDeniedError

    case class CommonError(userMessage: String) extends CreateReply with DomainError
  }

  sealed trait GetByIdReply
  object GetByIdReply {
    case class Entity(x: RichCriterion) extends GetByIdReply

    type Error = GetByIdReply with DomainError

    case object NotFoundError
      extends GetByIdReply with DefaultNotFoundError with DomainError.NotFoundError

    case object AuthorizationError
      extends GetByIdReply with DomainError.AuthorizationError with DefaultAccessDeniedError

    case class CommonError(userMessage: String)(implicit requestContext: AuthenticatedRequestContext)
      extends GetByIdReply with DomainError

    implicit def toPhiString(reply: GetByIdReply): PhiString = reply match {
      case x: DomainError => phi"GetByIdReply.Error($x)"
      case Entity(x) => phi"GetByIdReply.Entity($x)"
    }
  }

  sealed trait GetListReply
  object GetListReply {
    case class EntityList(xs: Seq[RichCriterion],
                          totalFound: Int,
                          lastUpdate: Option[LocalDateTime]) extends GetListReply

    case object AuthorizationError
      extends GetListReply with DomainError.AuthorizationError with DefaultAccessDeniedError
  }

  sealed trait UpdateReply
  object UpdateReply {
    type Error = UpdateReply with DomainError

    case class Updated(updated: RichCriterion) extends UpdateReply

    case object NotFoundError
      extends UpdateReply with DefaultNotFoundError with DomainError.NotFoundError

    case object AuthorizationError
      extends UpdateReply with DefaultAccessDeniedError with DomainError.AuthorizationError

    case class CommonError(userMessage: String)
      extends UpdateReply with DomainError
  }

  sealed trait DeleteReply
  object DeleteReply {
    case object Deleted extends DeleteReply

    type Error = DeleteReply with DomainError

    case object NotFoundError
      extends DeleteReply with DefaultNotFoundError with DomainError.NotFoundError

    case object AuthorizationError
      extends DeleteReply with DefaultAccessDeniedError with DomainError.AuthorizationError

    case class CommonError(userMessage: String)
      extends DeleteReply with DomainError
  }
}

trait CriterionService {

  import CriterionService._

  def create(draftRichCriterion: RichCriterion)
            (implicit requestContext: AuthenticatedRequestContext): Future[CreateReply]

  def getById(id: LongId[Criterion])
             (implicit requestContext: AuthenticatedRequestContext): Future[GetByIdReply]

  def getAll(filter: SearchFilterExpr = SearchFilterExpr.Empty,
             sorting: Option[Sorting] = None,
             pagination: Option[Pagination] = None)
            (implicit requestContext: AuthenticatedRequestContext): Future[GetListReply]

  def update(origRichCriterion: RichCriterion,
             draftRichCriterion: RichCriterion)
            (implicit requestContext: AuthenticatedRequestContext): Future[UpdateReply]

  def delete(id: LongId[Criterion])
            (implicit requestContext: AuthenticatedRequestContext): Future[DeleteReply]
}