/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1-dev
 * User agent: apibuilder app.apibuilder.io/poole-solutions/questlog-api/0.0.1-dev/http4s_0_22
 */
package solutions.poole.questlog.api.v0.server

import org.http4s.circe.decodeUri
import org.http4s.circe.encodeUri
import org.http4s.dsl.{io => _, _}
import org.http4s.implicits._
import cats.effect._
import cats.implicits._
import solutions.poole.questlog.api.v0.models.json._

private[server] trait Matchers[F[_]] extends Http4sDsl[F] {

  implicit lazy val queryParamDecodeBigDecimal: org.http4s.QueryParamDecoder[BigDecimal] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[BigDecimal](p => BigDecimal(p.value))("BigDecimal")

  implicit lazy val queryParamDecodeInstant: org.http4s.QueryParamDecoder[_root_.java.time.Instant] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[_root_.java.time.Instant](p => _root_.java.time.OffsetDateTime.parse(p.value).toInstant)("_root_.java.time.Instant")

  implicit lazy val queryParamDecodeLocalDate: org.http4s.QueryParamDecoder[_root_.java.time.LocalDate] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[_root_.java.time.LocalDate](p => _root_.java.time.LocalDate.parse(p.value))("_root_.java.time.LocalDate")

  implicit lazy val queryParamDecodeUUID: org.http4s.QueryParamDecoder[_root_.java.util.UUID] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[_root_.java.util.UUID](p => _root_.java.util.UUID.fromString(p.value))("_root_.java.util.UUID")


  object ApiVersion {
    val ApiVersionMajor = {
      "X-Apidoc-Version-Major".ci
    }

    def apply(req: org.http4s.Message[F]): Boolean = req.headers.get(ApiVersionMajor).map(_.head) match {
      case Some(v) if v.value == "0" => true
      case _ => false
    }
  }

  object UUIDVal {
    def unapply(s: String): Option[_root_.java.util.UUID] = scala.util.Try(_root_.java.util.UUID.fromString(s)).toOption
  }

  object GuidOptUUIDMatcher extends OptionalQueryParamDecoderMatcher[_root_.java.util.UUID]("guid")

  object NameOptStringMatcher extends OptionalQueryParamDecoderMatcher[String]("name")
}

trait AdventureRoutes[F[_]] extends Matchers[F] {

  implicit def circeJsonDecoder[A](implicit decoder: _root_.io.circe.Decoder[A], sync: Sync[F]) = org.http4s.circe.jsonOf[F, A]
  implicit def circeJsonEncoder[A](implicit encoder: _root_.io.circe.Encoder[A], sync: Sync[F]) = org.http4s.circe.jsonEncoderOf[F, A]

  case class PostRequest(adventure: solutions.poole.questlog.api.v0.models.Adventure)

  implicit val PostRequestDecoder: _root_.io.circe.Decoder[PostRequest] = _root_.io.circe.Decoder.instance { a =>
    for {
      adventure <- a.downField("adventure").as[solutions.poole.questlog.api.v0.models.Adventure]
    } yield {
      PostRequest(
        adventure = adventure
      )
    }
  }

  sealed trait PostResponse

  object PostResponse {
    case class HTTP201(value: solutions.poole.questlog.api.v0.models.Adventure, headers: Seq[org.http4s.Header.ToRaw] = Nil) extends PostResponse
    case class HTTP409(value: Seq[solutions.poole.questlog.api.v0.models.Error], headers: Seq[org.http4s.Header.ToRaw] = Nil) extends PostResponse
    case class UndocumentedResponse(response: F[org.http4s.Response[F]]) extends PostResponse
  }

  def post(
    _req: org.http4s.Request[F],
    adventure: solutions.poole.questlog.api.v0.models.Adventure
  ): F[PostResponse]

  sealed trait GetResponse

  object GetResponse {
    case class HTTP200(value: Seq[solutions.poole.questlog.api.v0.models.Adventure], headers: Seq[org.http4s.Header.ToRaw] = Nil) extends GetResponse
    case class UndocumentedResponse(response: F[org.http4s.Response[F]]) extends GetResponse
  }

  def get(
    _req: org.http4s.Request[F],
    guid: _root_.scala.Option[_root_.java.util.UUID],
    name: _root_.scala.Option[String]
  ): F[GetResponse]

  sealed trait GetByGuidResponse

  object GetByGuidResponse {
    case class HTTP200(value: solutions.poole.questlog.api.v0.models.Adventure, headers: Seq[org.http4s.Header.ToRaw] = Nil) extends GetByGuidResponse
    case class UndocumentedResponse(response: F[org.http4s.Response[F]]) extends GetByGuidResponse
  }

  def getByGuid(
    _req: org.http4s.Request[F],
    guid: _root_.java.util.UUID
  ): F[GetByGuidResponse]

  def apiVersionMatch(req: org.http4s.Message[F]): Boolean = ApiVersion(req)

  def service()(implicit sync: Sync[F]) = org.http4s.HttpRoutes.of[F] {
    case _req @ POST -> Root / "adventures" if apiVersionMatch(_req) =>
    if (_req.contentType.exists(_.mediaType == _root_.org.http4s.MediaType.application.json)) {
      _req.attemptAs[PostRequest].value.flatMap{
        case Right(req) =>
          post(_req, req.adventure).flatMap {
            case PostResponse.HTTP201(value, headers) => Created(value, headers: _*)
            case PostResponse.HTTP409(value, headers) => Conflict(value, headers: _*)
            case PostResponse.UndocumentedResponse(response) => response
          }
        case Left(_) => BadRequest()
      }
    } else {
        _req.decode[_root_.org.http4s.UrlForm] {
          req =>
            val responseOpt = for {
              adventure <- req.getFirst("adventure").flatMap(f => _root_.io.circe.parser.decode[solutions.poole.questlog.api.v0.models.Adventure](f).toOption)
            } yield {
                post(_req, adventure).flatMap {
                  case PostResponse.HTTP201(value, headers) => Created(value, headers: _*)
                  case PostResponse.HTTP409(value, headers) => Conflict(value, headers: _*)
                  case PostResponse.UndocumentedResponse(response) => response
                }
              }
            responseOpt.getOrElse(BadRequest())
      }
    }
    case _req @ POST -> Root / "adventures" if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")

    case _req @ GET -> Root / "adventures" :? GuidOptUUIDMatcher(guid) +& NameOptStringMatcher(name) if apiVersionMatch(_req) =>
      get(_req, guid, name).flatMap {
        case GetResponse.HTTP200(value, headers) => Ok(value, headers: _*)
        case GetResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "adventures" :? GuidOptUUIDMatcher(guid) +& NameOptStringMatcher(name) if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")

    case _req @ GET -> Root / "adventures" / UUIDVal(guid) if apiVersionMatch(_req) =>
      getByGuid(_req, guid).flatMap {
        case GetByGuidResponse.HTTP200(value, headers) => Ok(value, headers: _*)
        case GetByGuidResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "adventures" / UUIDVal(guid) if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")
  }
}