/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1-dev
 * User agent: apibuilder app.apibuilder.io/natalia/foursquare/0.0.1-dev/http4s_0_22
 */
package natalia.foursquare.v0.models {

  /**
   * Photo of venues
   */

  final case class Photo(
    prefix: String,
    suffix: String,
    width: Int,
    height: Int
  )

  /**
   * Venue
   *
   * @param name Name
   * @param id Id
   * @param bestPhoto Best photo of venue
   */

  final case class Venue(
    name: String,
    id: String,
    bestPhoto: _root_.scala.Option[natalia.foursquare.v0.models.Photo] = None
  )

  /**
   * Venue details response
   */

  final case class VenueDetailsResponse(
    venue: natalia.foursquare.v0.models.Venue
  )

  /**
   * Venue details response wrapper
   */

  final case class VenueDetailsResponseWrapper(
    response: natalia.foursquare.v0.models.VenueDetailsResponse
  )

  /**
   * Explore venue response
   *
   * @param groups List of venue groups i.e. Recommended Places
   */

  final case class VenueExploreResponse(
    groups: Seq[natalia.foursquare.v0.models.VenueGroup]
  )

  /**
   * Explore venue response wrapper
   *
   * @param response Response content
   */

  final case class VenueExploreResponseWrapper(
    response: natalia.foursquare.v0.models.VenueExploreResponse
  )

  /**
   * Venue group
   *
   * @param items Venue item
   */

  final case class VenueGroup(
    items: Seq[natalia.foursquare.v0.models.VenueItem]
  )

  /**
   * Venue item
   *
   * @param venue Venue
   */

  final case class VenueItem(
    venue: natalia.foursquare.v0.models.Venue
  )

}

package natalia.foursquare.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 natalia.foursquare.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 def decodeFoursquarePhoto: Decoder[Photo] = Decoder.instance { c =>
     for {
        prefix <- c.downField("prefix").as[String]
        suffix <- c.downField("suffix").as[String]
        width <- c.downField("width").as[Int]
        height <- c.downField("height").as[Int]
      } yield {
        Photo(
          prefix = prefix,
          suffix = suffix,
          width = width,
          height = height
        )
      }
    }

    implicit def encodeFoursquarePhoto: Encoder[Photo] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("prefix" -> t.prefix.asJson),
        Some("suffix" -> t.suffix.asJson),
        Some("width" -> t.width.asJson),
        Some("height" -> t.height.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenue: Decoder[Venue] = Decoder.instance { c =>
     for {
        name <- c.downField("name").as[String]
        id <- c.downField("id").as[String]
        bestPhoto <- c.downField("bestPhoto").as[Option[natalia.foursquare.v0.models.Photo]]
      } yield {
        Venue(
          name = name,
          id = id,
          bestPhoto = bestPhoto
        )
      }
    }

    implicit def encodeFoursquareVenue: Encoder[Venue] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("name" -> t.name.asJson),
        Some("id" -> t.id.asJson),
        t.bestPhoto.map(t => "bestPhoto" -> t.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenueDetailsResponse: Decoder[VenueDetailsResponse] = Decoder.instance { c =>
     for {
        venue <- c.downField("venue").as[natalia.foursquare.v0.models.Venue]
      } yield {
        VenueDetailsResponse(
          venue = venue
        )
      }
    }

    implicit def encodeFoursquareVenueDetailsResponse: Encoder[VenueDetailsResponse] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("venue" -> t.venue.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenueDetailsResponseWrapper: Decoder[VenueDetailsResponseWrapper] = Decoder.instance { c =>
     for {
        response <- c.downField("response").as[natalia.foursquare.v0.models.VenueDetailsResponse]
      } yield {
        VenueDetailsResponseWrapper(
          response = response
        )
      }
    }

    implicit def encodeFoursquareVenueDetailsResponseWrapper: Encoder[VenueDetailsResponseWrapper] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("response" -> t.response.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenueExploreResponse: Decoder[VenueExploreResponse] = Decoder.instance { c =>
     for {
        groups <- c.downField("groups").as[Seq[natalia.foursquare.v0.models.VenueGroup]]
      } yield {
        VenueExploreResponse(
          groups = groups
        )
      }
    }

    implicit def encodeFoursquareVenueExploreResponse: Encoder[VenueExploreResponse] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("groups" -> t.groups.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenueExploreResponseWrapper: Decoder[VenueExploreResponseWrapper] = Decoder.instance { c =>
     for {
        response <- c.downField("response").as[natalia.foursquare.v0.models.VenueExploreResponse]
      } yield {
        VenueExploreResponseWrapper(
          response = response
        )
      }
    }

    implicit def encodeFoursquareVenueExploreResponseWrapper: Encoder[VenueExploreResponseWrapper] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("response" -> t.response.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenueGroup: Decoder[VenueGroup] = Decoder.instance { c =>
     for {
        items <- c.downField("items").as[Seq[natalia.foursquare.v0.models.VenueItem]]
      } yield {
        VenueGroup(
          items = items
        )
      }
    }

    implicit def encodeFoursquareVenueGroup: Encoder[VenueGroup] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("items" -> t.items.asJson)
      ).flatten)
    }

    implicit def decodeFoursquareVenueItem: Decoder[VenueItem] = Decoder.instance { c =>
     for {
        venue <- c.downField("venue").as[natalia.foursquare.v0.models.Venue]
      } yield {
        VenueItem(
          venue = venue
        )
      }
    }

    implicit def encodeFoursquareVenueItem: Encoder[VenueItem] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("venue" -> t.venue.asJson)
      ).flatten)
    }
  }
}

package natalia.foursquare.v0 {
import cats.effect._
import cats.implicits._
import io.circe.syntax._

  object Constants {

    val BaseUrl = "https://api.foursquare.com/v2"
    val Namespace = "natalia.foursquare.v0"
    val UserAgent = "apibuilder app.apibuilder.io/natalia/foursquare/0.0.1-dev/http4s_0_22"
    val Version = "0.0.1-dev"
    val VersionMajor = 0

  }

  class Client[F[_]: Sync](
    val baseUrl: org.http4s.Uri = org.http4s.Uri.unsafeFromString("https://api.foursquare.com/v2"),
    auth: scala.Option[natalia.foursquare.v0.Authorization] = None,
    defaultHeaders: Seq[(String, String)] = Nil,
    httpClient: org.http4s.client.Client[F]
  ) extends interfaces.Client[F] {
    import org.http4s.Response
    import natalia.foursquare.v0.models.json._


    def venues: Venues[F] = Venues

    object Venues extends Venues[F] {
      override def getExplore(
        clientId: String,
        clientSecret: String,
        v: String,
        near: String,
        query: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[natalia.foursquare.v0.models.VenueExploreResponseWrapper] = {
        val urlPath = Seq("venues", "explore")

        val queryParameters = Seq(
          Some("client_id" -> clientId),
          Some("client_secret" -> clientSecret),
          Some("v" -> v),
          Some("near" -> near),
          Some("query" -> query)
        ).flatten

        _executeRequest[Unit, natalia.foursquare.v0.models.VenueExploreResponseWrapper]("GET", path = urlPath, queryParameters = queryParameters, requestHeaders = requestHeaders) {
          case r if r.status.code == 200 => _root_.natalia.foursquare.v0.Client.parseJson[F, natalia.foursquare.v0.models.VenueExploreResponseWrapper]("natalia.foursquare.v0.models.VenueExploreResponseWrapper", r)
          case r => Sync[F].raiseError(new natalia.foursquare.v0.errors.FailedRequest(r.status.code, s"Unsupported response code[${r.status.code}]. Expected: 200"))
        }
      }

      override def getByVenueId(
        venueId: String,
        clientId: String,
        clientSecret: String,
        v: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[natalia.foursquare.v0.models.VenueDetailsResponseWrapper] = {
        val urlPath = Seq("venues", venueId)

        val queryParameters = Seq(
          Some("client_id" -> clientId),
          Some("client_secret" -> clientSecret),
          Some("v" -> v)
        ).flatten

        _executeRequest[Unit, natalia.foursquare.v0.models.VenueDetailsResponseWrapper]("GET", path = urlPath, queryParameters = queryParameters, requestHeaders = requestHeaders) {
          case r if r.status.code == 200 => _root_.natalia.foursquare.v0.Client.parseJson[F, natalia.foursquare.v0.models.VenueDetailsResponseWrapper]("natalia.foursquare.v0.models.VenueDetailsResponseWrapper", r)
          case r => Sync[F].raiseError(new natalia.foursquare.v0.errors.FailedRequest(r.status.code, s"Unsupported response code[${r.status.code}]. Expected: 200"))
        }
      }
    }

    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: org.http4s.Request[F]): org.http4s.Request[F] = request

    implicit def circeJsonEncoder[F[_]: Sync, A](implicit encoder: io.circe.Encoder[A]) = org.http4s.circe.jsonEncoderOf[F, 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[F] => F[U]
    )(implicit encoder: io.circe.Encoder[T]): F[U] = {
      import org.http4s.QueryParamEncoder._

      val m = org.http4s.Method.fromString(method) match {
        case Right(m) => m
        case Left(e) => sys.error(e.toString)
      }

      val headers = org.http4s.Headers((
        apiHeaders ++
        defaultHeaders ++
        requestHeaders
      ).groupBy(_._1).map { case (k, l) => org.http4s.Header.Raw(org.typelevel.ci.CIString(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[F](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.Raw(org.typelevel.ci.CIString("Authorization"), s"Basic $token"))
        }
        case a => sys.error("Invalid authorization scheme[" + a.getClass + "]")
      }

      val reqAndMaybeAuthAndBody =
        if (formBody.nonEmpty) formBody.fold(reqAndMaybeAuth)(reqAndMaybeAuth.withEntity)
        else body.fold(reqAndMaybeAuth)(reqAndMaybeAuth.withEntity)

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

  object Client {
    import cats.effect._

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

    def parseJson[F[_]: Sync, T](
      className: String,
      r: org.http4s.Response[F]
    )(implicit decoder: io.circe.Decoder[T]): F[T] = r.attemptAs[T].value.flatMap {
      case Right(value) => Sync[F].pure(value)
      case Left(error) => Sync[F].raiseError(new natalia.foursquare.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[F[_]] {
      def baseUrl: org.http4s.Uri
      def venues: natalia.foursquare.v0.Venues[F]
    }

  }

  trait Venues[F[_]] {
    /**
     * Fetches venues nearby for a given query
     *
     * @param v Version parameter
     * @param near Search near this location
     * @param query What to search for
     */
    def getExplore(
      clientId: String,
      clientSecret: String,
      v: String,
      near: String,
      query: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[natalia.foursquare.v0.models.VenueExploreResponseWrapper]

    /**
     * Venue details
     *
     * @param v Version parameter
     */
    def getByVenueId(
      venueId: String,
      clientId: String,
      clientSecret: String,
      v: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[natalia.foursquare.v0.models.VenueDetailsResponseWrapper]
  }

  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)

  }
}