/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1
 * User agent: apibuilder app.apibuilder.io/apicollective/examples-graphql-users/0.0.1/http4s_0_23
 */
package io.apibuilder.examples.graphql.users.models {

  sealed trait UserPatchForm extends _root_.scala.Product with _root_.scala.Serializable {
    def userPatchFormDiscriminator: UserPatchFormDiscriminator

  }

  /**
   * Defines the valid discriminator values for the type UserPatchForm
   */
  sealed trait UserPatchFormDiscriminator extends _root_.scala.Product with _root_.scala.Serializable

  object UserPatchFormDiscriminator {

    case object UserStatusPatchForm extends UserPatchFormDiscriminator { override def toString = "status" }
    case object UserEmailPatchForm extends UserPatchFormDiscriminator { override def toString = "email" }

    final case class UNDEFINED(override val toString: String) extends UserPatchFormDiscriminator

    val all: scala.List[UserPatchFormDiscriminator] = scala.List(UserStatusPatchForm, UserEmailPatchForm)

    private val byName: Map[String, UserPatchFormDiscriminator] = all.map(x => x.toString.toLowerCase -> x).toMap

    def apply(value: String): UserPatchFormDiscriminator = fromString(value).getOrElse(UNDEFINED(value))

    def fromString(value: String): _root_.scala.Option[UserPatchFormDiscriminator] = byName.get(value.toLowerCase)

  }
  final case class User(
    id: _root_.java.util.UUID,
    status: io.apibuilder.examples.graphql.users.models.UserStatus,
    email: String,
    name: _root_.scala.Option[String] = None
  )

  final case class UserEmailPatchForm(
    email: String
  ) extends UserPatchForm {
    override val userPatchFormDiscriminator: UserPatchFormDiscriminator = UserPatchFormDiscriminator.UserEmailPatchForm
  }

  final case class UserForm(
    status: io.apibuilder.examples.graphql.users.models.UserStatus = io.apibuilder.examples.graphql.users.models.UserStatus.Active,
    email: String,
    name: _root_.scala.Option[String] = None
  )

  final case class UserStatusPatchForm(
    status: io.apibuilder.examples.graphql.users.models.UserStatus
  ) extends UserPatchForm {
    override val userPatchFormDiscriminator: UserPatchFormDiscriminator = UserPatchFormDiscriminator.UserStatusPatchForm
  }

  /**
   * Provides future compatibility in clients - in the future, when a type is added
   * to the union UserPatchForm, it will need to be handled in the client code. This
   * implementation will deserialize these future types as an instance of this class.
   *
   * @param description Information about the type that we received that is undefined in this version of
   *        the client.
   */

  final case class UserPatchFormUndefinedType(
    description: String
  ) extends UserPatchForm {
    override val userPatchFormDiscriminator: UserPatchFormDiscriminator = UserPatchFormDiscriminator.UNDEFINED(description)
  }
  sealed trait UserStatus extends _root_.scala.Product with _root_.scala.Serializable

  object UserStatus {

    case object Active extends UserStatus { override def toString = "active" }
    case object Inactive extends UserStatus { override def toString = "inactive" }
    /**
     * UNDEFINED captures values that are sent either in error or
     * that were added by the server after this library was
     * generated. We want to make it easy and obvious for users of
     * this library to handle this case gracefully.
     *
     * We use all CAPS for the variable name to avoid collisions
     * with the camel cased values above.
     */
    final case class UNDEFINED(override val toString: String) extends UserStatus

    /**
     * all returns a list of all the valid, known values. We use
     * lower case to avoid collisions with the camel cased values
     * above.
     */
    val all: scala.List[UserStatus] = scala.List(Active, Inactive)

    private
    val byName: Map[String, UserStatus] = all.map(x => x.toString.toLowerCase -> x).toMap

    def apply(value: String): UserStatus = fromString(value).getOrElse(UNDEFINED(value))

    def fromString(value: String): _root_.scala.Option[UserStatus] = byName.get(value.toLowerCase)

  }

}

package io.apibuilder.examples.graphql.users.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.apibuilder.examples.graphql.users.models.json._

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

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

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

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

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

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

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

    implicit val jsonDecoderExamplesGraphqlUsersUserStatus: Decoder[io.apibuilder.examples.graphql.users.models.UserStatus] =
      Decoder.decodeString.map(io.apibuilder.examples.graphql.users.models.UserStatus(_))

    implicit val jsonEncoderExamplesGraphqlUsersUserStatus: Encoder[io.apibuilder.examples.graphql.users.models.UserStatus] =
      Encoder.encodeString.contramap[io.apibuilder.examples.graphql.users.models.UserStatus](_.toString)

    implicit def decodeExamplesGraphqlUsersUser: Decoder[User] = Decoder.instance { c =>
     for {
        id <- c.downField("id").as[_root_.java.util.UUID]
        status <- c.downField("status").as[io.apibuilder.examples.graphql.users.models.UserStatus]
        email <- c.downField("email").as[String]
        name <- c.downField("name").as[Option[String]]
      } yield {
        User(
          id = id,
          status = status,
          email = email,
          name = name
        )
      }
    }

    implicit def encodeExamplesGraphqlUsersUser: Encoder[User] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("id" -> t.id.asJson),
        Some("status" -> t.status.asJson),
        Some("email" -> t.email.asJson),
        t.name.map(t => "name" -> t.asJson)
      ).flatten)
    }

    implicit def decodeExamplesGraphqlUsersUserEmailPatchForm: Decoder[UserEmailPatchForm] = Decoder.instance { c =>
     for {
        email <- c.downField("email").as[String]
      } yield {
        UserEmailPatchForm(
          email = email
        )
      }
    }

    implicit def encodeExamplesGraphqlUsersUserEmailPatchForm: Encoder[UserEmailPatchForm] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("email" -> t.email.asJson)
      ).flatten)
    }

    implicit def decodeExamplesGraphqlUsersUserForm: Decoder[UserForm] = Decoder.instance { c =>
     for {
        status <- c.downField("status").as[io.apibuilder.examples.graphql.users.models.UserStatus]
        email <- c.downField("email").as[String]
        name <- c.downField("name").as[Option[String]]
      } yield {
        UserForm(
          status = status,
          email = email,
          name = name
        )
      }
    }

    implicit def encodeExamplesGraphqlUsersUserForm: Encoder[UserForm] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("status" -> t.status.asJson),
        Some("email" -> t.email.asJson),
        t.name.map(t => "name" -> t.asJson)
      ).flatten)
    }

    implicit def decodeExamplesGraphqlUsersUserStatusPatchForm: Decoder[UserStatusPatchForm] = Decoder.instance { c =>
     for {
        status <- c.downField("status").as[io.apibuilder.examples.graphql.users.models.UserStatus]
      } yield {
        UserStatusPatchForm(
          status = status
        )
      }
    }

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

    implicit def decodeExamplesGraphqlUsersUserPatchForm: Decoder[UserPatchForm] = Decoder.instance { c =>
      c.get[Option[String]]("discriminator") match {
        case Right(Some(s)) if s == "status" => c.as[io.apibuilder.examples.graphql.users.models.UserStatusPatchForm]
        case Right(Some(s)) if s == "email" => c.as[io.apibuilder.examples.graphql.users.models.UserEmailPatchForm]
        case Right(Some(s)) => Right(io.apibuilder.examples.graphql.users.models.UserPatchFormUndefinedType(s))
        case _ => Left(DecodingFailure("Union[UserPatchForm] requires a discriminator named 'discriminator' - this field was not found in the Json", c.history))
      }
    }

    implicit def encodeExamplesGraphqlUsersUserPatchForm: Encoder[UserPatchForm] = Encoder.instance {
      case t: io.apibuilder.examples.graphql.users.models.UserStatusPatchForm => t.asJson.mapObject(obj => ("discriminator", Json.fromString("status")) +: obj)
      case t: io.apibuilder.examples.graphql.users.models.UserEmailPatchForm => t.asJson.mapObject(obj => ("discriminator", Json.fromString("email")) +: obj)
      case other => sys.error(s"The type[${other.getClass.getName}] has no JSON encoder")
    }
  }
}