/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.5-dev
 * User agent: apibuilder app.apibuilder.io/michal/state-example/0.0.5-dev/http4s_0_23
 */
package io.github.mkows.state.example.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 io.github.mkows.state.example.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 jsonDecoderStateExampleItemStateFailedCause: Decoder[io.github.mkows.state.example.v0.models.ItemStateFailedCause] =
      Decoder.decodeString.map(io.github.mkows.state.example.v0.models.ItemStateFailedCause(_))

    implicit val jsonEncoderStateExampleItemStateFailedCause: Encoder[io.github.mkows.state.example.v0.models.ItemStateFailedCause] =
      Encoder.encodeString.contramap[io.github.mkows.state.example.v0.models.ItemStateFailedCause](_.toString)

    implicit val jsonDecoderStateExampleItemStateProgress: Decoder[io.github.mkows.state.example.v0.models.ItemStateProgress] =
      Decoder.decodeString.map(io.github.mkows.state.example.v0.models.ItemStateProgress(_))

    implicit val jsonEncoderStateExampleItemStateProgress: Encoder[io.github.mkows.state.example.v0.models.ItemStateProgress] =
      Encoder.encodeString.contramap[io.github.mkows.state.example.v0.models.ItemStateProgress](_.toString)

    implicit def decodeStateExampleError: Decoder[Error] = Decoder.instance { c =>
     for {
        code <- c.downField("code").as[Int]
        message <- c.downField("message").as[String]
        details <- c.downField("details").as[Option[String]]
      } yield {
        Error(
          code = code,
          message = message,
          details = details
        )
      }
    }

    implicit def encodeStateExampleError: Encoder[Error] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("code" -> t.code.asJson),
        Some("message" -> t.message.asJson),
        t.details.map(t => "details" -> t.asJson)
      ).flatten)
    }

    implicit def decodeStateExampleHealthcheck: Decoder[Healthcheck] = Decoder.instance { c =>
     for {
        status <- c.downField("status").as[String]
      } yield {
        Healthcheck(
          status = status
        )
      }
    }

    implicit def encodeStateExampleHealthcheck: Encoder[Healthcheck] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("status" -> t.status.asJson)
      ).flatten)
    }

    implicit def decodeStateExampleItemState: Decoder[ItemState] = Decoder.instance { c =>
      c.get[Option[String]]("type") match {
        case Right(Some(s)) if s == "item_state_progress" => c.as[io.github.mkows.state.example.v0.models.ItemStateProgress]
        case Right(Some(s)) if s == "item_state_failed_cause" => c.as[io.github.mkows.state.example.v0.models.ItemStateFailedCause]
        case Right(Some(s)) => Right(io.github.mkows.state.example.v0.models.ItemStateUndefinedType(s))
        case _ => Left(DecodingFailure("Union[ItemState] requires a discriminator named 'type' - this field was not found in the Json", c.history))
      }
    }

    implicit def encodeStateExampleItemState: Encoder[ItemState] = Encoder.instance {
      case t: io.github.mkows.state.example.v0.models.ItemStateProgress => t.asJson.mapObject(obj => ("type", Json.fromString("item_state_progress")) +: obj)
      case t: io.github.mkows.state.example.v0.models.ItemStateFailedCause => t.asJson.mapObject(obj => ("type", Json.fromString("item_state_failed_cause")) +: obj)
      case other => sys.error(s"The type[${other.getClass.getName}] has no JSON encoder")
    }
  }
}