/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.14.84
 * User agent: apibuilder app.apibuilder.io/apicollective/apibuilder-spec/0.14.84/http4s_0_15
 */
package io.apibuilder.spec.v0 {
import org.http4s.client.blaze._
import io.circe.syntax._

  object Constants {

    val Namespace = "io.apibuilder.spec.v0"
    val UserAgent = "apibuilder app.apibuilder.io/apicollective/apibuilder-spec/0.14.84/http4s_0_15"
    val Version = "0.14.84"
    val VersionMajor = 0

  }

  class Client(
    val baseUrl: org.http4s.Uri,
    auth: scala.Option[io.apibuilder.spec.v0.Authorization] = None,
    defaultHeaders: Seq[(String, String)] = Nil,
    asyncHttpClient: org.http4s.client.Client = Client.defaultAsyncHttpClient
  ) extends interfaces.Client {
    import org.http4s.Response
    import io.apibuilder.spec.v0.models.json._

def closeAsyncHttpClient(): Unit = {
  asyncHttpClient.shutdownNow()
}





    private lazy val defaultApiHeaders = Seq(
      ("User-Agent", Constants.UserAgent),
      ("X-Apidoc-Version", Constants.Version),
      ("X-Apidoc-Version-Major", Constants.VersionMajor.toString)
    )

    def apiHeaders: Seq[(String, String)] = defaultApiHeaders

    def modifyRequest(request: scalaz.concurrent.Task[org.http4s.Request]): scalaz.concurrent.Task[org.http4s.Request] = request

    implicit def circeJsonEncoder[A](implicit encoder: io.circe.Encoder[A]) = org.http4s.circe.jsonEncoderOf[A]

    def _executeRequest[T, U](
      method: String,
      path: Seq[String],
      queryParameters: Seq[(String, String)] = Nil,
      requestHeaders: Seq[(String, String)] = Nil,
      body: Option[T] = None,
      formBody : Option[org.http4s.UrlForm] = None
    )(handler: org.http4s.Response => scalaz.concurrent.Task[U]
    )(implicit encoder: io.circe.Encoder[T]): scalaz.concurrent.Task[U] = {
      import org.http4s.QueryParamEncoder._

      val m = org.http4s.Method.fromString(method) match {
        case scalaz.\/-(m) => m
        case scalaz.-\/(e) => sys.error(e.toString)
      }

      val headers = org.http4s.Headers((
        apiHeaders ++
        defaultHeaders ++
        requestHeaders
      ).groupBy(_._1).map { case (k, l) => org.http4s.Header(k, l.last._2) }.toList)

      val queryMap = queryParameters.groupBy(_._1).map { case (k, v) => k -> v.map(_._2) }
      val uri = path.foldLeft(baseUrl){ case (uri, segment) => uri / segment }.setQueryParams(queryMap)

      val request = org.http4s.Request(method = m,
                                       uri = uri,
                                       headers = headers)

      val reqAndMaybeAuth = auth.fold(request) {
        case Authorization.Basic(username, passwordOpt) => {
          val userpass = s"$username:${passwordOpt.getOrElse("")}"
          val token = java.util.Base64.getEncoder.encodeToString(userpass.getBytes(java.nio.charset.StandardCharsets.ISO_8859_1))
          request.putHeaders(org.http4s.Header("Authorization", s"Basic $token"))
        }
        case a => sys.error("Invalid authorization scheme[" + a.getClass + "]")
      }

      val reqAndMaybeAuthAndBody =
        if (formBody.nonEmpty) formBody.fold(scalaz.concurrent.Task.now(reqAndMaybeAuth))(reqAndMaybeAuth.withBody)
        else body.fold(scalaz.concurrent.Task.now(reqAndMaybeAuth))(reqAndMaybeAuth.withBody)

      asyncHttpClient.fetch(modifyRequest(reqAndMaybeAuthAndBody))(handler)
    }
  }

  object Client {



    implicit def circeJsonDecoder[A](implicit decoder: io.circe.Decoder[A]) = org.http4s.circe.jsonOf[A]

    private lazy val defaultAsyncHttpClient = PooledHttp1Client()

    def parseJson[T](
      className: String,
      r: org.http4s.Response
    )(implicit decoder: io.circe.Decoder[T]): scalaz.concurrent.Task[T] = r.attemptAs[T].run.flatMap {
      case scalaz.\/-(value) => scalaz.concurrent.Task.now(value)
      case scalaz.-\/(error) => scalaz.concurrent.Task.fail(new io.apibuilder.spec.v0.errors.FailedRequest(r.status.code, s"Invalid json for class[" + className + "]", None, error))
    }
  }

  sealed trait Authorization extends _root_.scala.Product with _root_.scala.Serializable
  object Authorization {
    final case class Basic(username: String, password: Option[String] = None) extends Authorization
  }

  package interfaces {

    trait Client {
      def baseUrl: org.http4s.Uri

    }

  }



  package errors {

    final case class FailedRequest(responseCode: Int, message: String, requestUri: Option[_root_.java.net.URI] = None, parent: Exception = null) extends _root_.java.lang.Exception(s"HTTP $responseCode: $message", parent)

  }
}