/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1
 * User agent: apibuilder app.apibuilder.io/nccloud/registry-api/0.0.1/http4s_0_22
 */
package de.nccloud.registry.api.v0.models {

  package object json {
    import io.circe.Decoder._
    import io.circe.Encoder._
    import scala.language.implicitConversions // See below - Make Scala 2.11 Either monadic
    import scala.util.Try
    import io.circe.{Json, JsonObject, Encoder, Decoder, DecodingFailure}
    import io.circe.syntax._
    import de.nccloud.common.v0.models.json._
    import de.nccloud.registry.api.v0.models.json._

    // Make Scala 2.11 Either monadic
    private[v0] implicit def eitherOps[A,B](e: Either[A,B]) = cats.implicits.catsSyntaxEither(e)

    private[v0] implicit val decodeUUID: Decoder[_root_.java.util.UUID] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.util.UUID.fromString(str)))

    private[v0] implicit val encodeUUID: Encoder[_root_.java.util.UUID] =
      Encoder.encodeString.contramap[_root_.java.util.UUID](uuid => uuid.toString)

    private[v0] implicit val decodeInstant: Decoder[_root_.java.time.Instant] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.time.OffsetDateTime.parse(str).toInstant))

    private[v0] implicit val encodeInstant: Encoder[_root_.java.time.Instant] =
      Encoder.encodeString.contramap[_root_.java.time.Instant](_.toString)

    private[v0] implicit val decodeLocalDate: Decoder[_root_.java.time.LocalDate] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.time.LocalDate.parse(str)))

    private[v0] implicit val encodeLocalDate: Encoder[_root_.java.time.LocalDate] =
      Encoder.encodeString.contramap[_root_.java.time.LocalDate](_.toString)

    implicit val jsonDecoderRegistryApiServiceState: Decoder[de.nccloud.registry.api.v0.models.ServiceState] =
      Decoder.decodeString.map(de.nccloud.registry.api.v0.models.ServiceState(_))

    implicit val jsonEncoderRegistryApiServiceState: Encoder[de.nccloud.registry.api.v0.models.ServiceState] =
      Encoder.encodeString.contramap[de.nccloud.registry.api.v0.models.ServiceState](_.toString)

    implicit val jsonDecoderRegistryApiServiceType: Decoder[de.nccloud.registry.api.v0.models.ServiceType] =
      Decoder.decodeString.map(de.nccloud.registry.api.v0.models.ServiceType(_))

    implicit val jsonEncoderRegistryApiServiceType: Encoder[de.nccloud.registry.api.v0.models.ServiceType] =
      Encoder.encodeString.contramap[de.nccloud.registry.api.v0.models.ServiceType](_.toString)

    implicit def decodeRegistryApiService: Decoder[Service] = Decoder.instance { c =>
     for {
        name <- c.downField("name").as[String]
        version <- c.downField("version").as[String]
        state <- c.downField("state").as[de.nccloud.registry.api.v0.models.ServiceState]
        __type__ <- c.downField("type").as[de.nccloud.registry.api.v0.models.ServiceType]
        uri <- c.downField("uri").as[String]
        title <- c.downField("title").as[Option[String]]
        description <- c.downField("description").as[Option[String]]
      } yield {
        Service(
          name = name,
          version = version,
          state = state,
          `type` = __type__,
          uri = uri,
          title = title,
          description = description
        )
      }
    }

    implicit def encodeRegistryApiService: Encoder[Service] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("name" -> t.name.asJson),
        Some("version" -> t.version.asJson),
        Some("state" -> t.state.asJson),
        Some("type" -> t.`type`.asJson),
        Some("uri" -> t.uri.asJson),
        t.title.map(t => "title" -> t.asJson),
        t.description.map(t => "description" -> t.asJson)
      ).flatten)
    }

    implicit def decodeRegistryApiServiceDeletedEvent: Decoder[ServiceDeletedEvent] = Decoder.instance { c =>
     for {
        name <- c.downField("name").as[String]
        timestamp <- c.downField("timestamp").as[_root_.java.time.Instant]
      } yield {
        ServiceDeletedEvent(
          name = name,
          timestamp = timestamp
        )
      }
    }

    implicit def encodeRegistryApiServiceDeletedEvent: Encoder[ServiceDeletedEvent] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("name" -> t.name.asJson),
        Some("timestamp" -> t.timestamp.asJson)
      ).flatten)
    }

    implicit def decodeRegistryApiServiceUpsertedEvent: Decoder[ServiceUpsertedEvent] = Decoder.instance { c =>
     for {
        service <- c.downField("service").as[de.nccloud.registry.api.v0.models.Service]
        timestamp <- c.downField("timestamp").as[_root_.java.time.Instant]
      } yield {
        ServiceUpsertedEvent(
          service = service,
          timestamp = timestamp
        )
      }
    }

    implicit def encodeRegistryApiServiceUpsertedEvent: Encoder[ServiceUpsertedEvent] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("service" -> t.service.asJson),
        Some("timestamp" -> t.timestamp.asJson)
      ).flatten)
    }

    implicit def decodeRegistryApiServiceEvent: Decoder[ServiceEvent] = Decoder.instance { c =>
      c.get[Option[String]]("type") match {
        case Right(Some(s)) if s == "service_upserted_event" => c.as[de.nccloud.registry.api.v0.models.ServiceUpsertedEvent]
        case Right(Some(s)) if s == "service_deleted_event" => c.as[de.nccloud.registry.api.v0.models.ServiceDeletedEvent]
        case Right(Some(s)) => Right(de.nccloud.registry.api.v0.models.ServiceEventUndefinedType(s))
        case _ => Left(DecodingFailure("Union[ServiceEvent] requires a discriminator named 'type' - this field was not found in the Json", c.history))
      }
    }

    implicit def encodeRegistryApiServiceEvent: Encoder[ServiceEvent] = Encoder.instance {
      case t: de.nccloud.registry.api.v0.models.ServiceUpsertedEvent => t.asJson.mapObject(obj => ("type", Json.fromString("service_upserted_event")) +: obj)
      case t: de.nccloud.registry.api.v0.models.ServiceDeletedEvent => t.asJson.mapObject(obj => ("type", Json.fromString("service_deleted_event")) +: obj)
      case other => sys.error(s"The type[${other.getClass.getName}] has no JSON encoder")
    }
  }
}