/**
 * 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 {

  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")
    }
  }
}