/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 1.1.0
 * User agent: apibuilder app.apibuilder.io/hbc/api-product-recommendations-lat/1.1.0/http4s_0_22
 */
package com.hbc.api.product.recommendations.lat.v1.models {

  /**
   * Product price in USD
   *
   * @param was formatted price in USD
   * @param now formatted price in USD
   * @param onSale true if now price is < was price. Used to
   */

  final case class Price(
    was: String,
    now: String,
    onSale: Boolean = false
  )

  /**
   * @param rating customer review's rating
   * @param numReviews number of customers that reviewed the product
   */

  final case class Recommendation(
    productId: String,
    productName: String,
    productUrl: String,
    productImageUrl: String,
    brandName: String,
    price: com.hbc.api.product.recommendations.lat.v1.models.Price,
    rating: _root_.scala.Option[Double] = None,
    numReviews: _root_.scala.Option[Long] = None
  )

  final case class SimilarProductRecommendation(
    recommendations: Seq[com.hbc.api.product.recommendations.lat.v1.models.Recommendation]
  )
  sealed trait SimilarProductContext extends _root_.scala.Product with _root_.scala.Serializable

  object SimilarProductContext {

    /**
     * PDP page. (Strict category match)
     */
    case object Pdp extends SimilarProductContext {
      override def toString = "pdp"
    }
    /**
     * 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 to 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 SimilarProductContext

    /**
     * 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[SimilarProductContext] = scala.List(Pdp)

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

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

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

  }

}

package com.hbc.api.product.recommendations.lat.v1.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 com.hbc.api.product.recommendations.lat.v1.models.json._

    // Make Scala 2.11 Either monadic
    private[v1] implicit def eitherOps[A,B](e: Either[A,B]) = cats.implicits.catsSyntaxEither(e)

    private[v1] implicit val decodeUUID: Decoder[_root_.java.util.UUID] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.util.UUID.fromString(str)))

    private[v1] implicit val encodeUUID: Encoder[_root_.java.util.UUID] =
      Encoder.encodeString.contramap[_root_.java.util.UUID](uuid => uuid.toString)

    private[v1] implicit val decodeInstant: Decoder[_root_.java.time.Instant] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.time.OffsetDateTime.parse(str).toInstant))

    private[v1] implicit val encodeInstant: Encoder[_root_.java.time.Instant] =
      Encoder.encodeString.contramap[_root_.java.time.Instant](_.toString)

    private[v1] implicit val decodeLocalDate: Decoder[_root_.java.time.LocalDate] =
      Decoder.decodeString.emapTry(str => Try(_root_.java.time.LocalDate.parse(str)))

    private[v1] implicit val encodeLocalDate: Encoder[_root_.java.time.LocalDate] =
      Encoder.encodeString.contramap[_root_.java.time.LocalDate](_.toString)

    implicit val jsonDecoderApiProductRecommendationsLatSimilarProductContext: Decoder[com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext] =
      Decoder.decodeString.map(com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext(_))

    implicit val jsonEncoderApiProductRecommendationsLatSimilarProductContext: Encoder[com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext] =
      Encoder.encodeString.contramap[com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext](_.toString)

    implicit def decodeApiProductRecommendationsLatPrice: Decoder[Price] = Decoder.instance { c =>
     for {
        was <- c.downField("was").as[String]
        now <- c.downField("now").as[String]
        onSale <- c.downField("onSale").as[Boolean]
      } yield {
        Price(
          was = was,
          now = now,
          onSale = onSale
        )
      }
    }

    implicit def encodeApiProductRecommendationsLatPrice: Encoder[Price] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("was" -> t.was.asJson),
        Some("now" -> t.now.asJson),
        Some("onSale" -> t.onSale.asJson)
      ).flatten)
    }

    implicit def decodeApiProductRecommendationsLatRecommendation: Decoder[Recommendation] = Decoder.instance { c =>
     for {
        productId <- c.downField("productId").as[String]
        productName <- c.downField("productName").as[String]
        productUrl <- c.downField("productUrl").as[String]
        productImageUrl <- c.downField("productImageUrl").as[String]
        brandName <- c.downField("brandName").as[String]
        price <- c.downField("price").as[com.hbc.api.product.recommendations.lat.v1.models.Price]
        rating <- c.downField("rating").as[Option[Double]]
        numReviews <- c.downField("numReviews").as[Option[Long]]
      } yield {
        Recommendation(
          productId = productId,
          productName = productName,
          productUrl = productUrl,
          productImageUrl = productImageUrl,
          brandName = brandName,
          price = price,
          rating = rating,
          numReviews = numReviews
        )
      }
    }

    implicit def encodeApiProductRecommendationsLatRecommendation: Encoder[Recommendation] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("productId" -> t.productId.asJson),
        Some("productName" -> t.productName.asJson),
        Some("productUrl" -> t.productUrl.asJson),
        Some("productImageUrl" -> t.productImageUrl.asJson),
        Some("brandName" -> t.brandName.asJson),
        Some("price" -> t.price.asJson),
        t.rating.map(t => "rating" -> t.asJson),
        t.numReviews.map(t => "numReviews" -> t.asJson)
      ).flatten)
    }

    implicit def decodeApiProductRecommendationsLatSimilarProductRecommendation: Decoder[SimilarProductRecommendation] = Decoder.instance { c =>
     for {
        recommendations <- c.downField("recommendations").as[Seq[com.hbc.api.product.recommendations.lat.v1.models.Recommendation]]
      } yield {
        SimilarProductRecommendation(
          recommendations = recommendations
        )
      }
    }

    implicit def encodeApiProductRecommendationsLatSimilarProductRecommendation: Encoder[SimilarProductRecommendation] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("recommendations" -> t.recommendations.asJson)
      ).flatten)
    }
  }
}

package com.hbc.api.product.recommendations.lat.v1 {
import cats.effect._
import cats.implicits._
import io.circe.syntax._

  object Constants {

    val BaseUrl = "https://m.lordandtaylor.com/api-product-suggestions"
    val Namespace = "com.hbc.api.product.recommendations.lat.v1"
    val UserAgent = "apibuilder app.apibuilder.io/hbc/api-product-recommendations-lat/1.1.0/http4s_0_22"
    val Version = "1.1.0"
    val VersionMajor = 1

  }

  class Client[F[_]: Sync](
    val baseUrl: org.http4s.Uri = org.http4s.Uri.unsafeFromString("https://m.lordandtaylor.com/api-product-suggestions"),
    auth: scala.Option[com.hbc.api.product.recommendations.lat.v1.Authorization] = None,
    defaultHeaders: Seq[(String, String)] = Nil,
    httpClient: org.http4s.client.Client[F]
  ) extends interfaces.Client[F] {
    import org.http4s.Response
    import com.hbc.api.product.recommendations.lat.v1.models.json._


    def similarProductRecommendations: SimilarProductRecommendations[F] = SimilarProductRecommendations

    object SimilarProductRecommendations extends SimilarProductRecommendations[F] {
      override def getByContextAndProductId(
        context: com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext = com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext.Pdp,
        productId: String,
        color: _root_.scala.Option[String] = None,
        limit: Int = 10,
        abTestName: _root_.scala.Option[String] = None,
        abTestVariant: _root_.scala.Option[String] = None,
        referer: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.hbc.api.product.recommendations.lat.v1.models.SimilarProductRecommendation] = {
        val urlPath = Seq("similarProductRecommendations", context.toString, productId)

        val queryParameters = Seq(
          color.map("color" -> _),
          Some("limit" -> limit.toString),
          abTestName.map("abTestName" -> _),
          abTestVariant.map("abTestVariant" -> _)
        ).flatten

        val headerParameters = Seq(
          Some("Referer" -> referer)
        ).flatten

        _executeRequest[Unit, com.hbc.api.product.recommendations.lat.v1.models.SimilarProductRecommendation]("GET", path = urlPath, queryParameters = queryParameters, requestHeaders = (requestHeaders ++ headerParameters)) {
          case r if r.status.code == 200 => _root_.com.hbc.api.product.recommendations.lat.v1.Client.parseJson[F, com.hbc.api.product.recommendations.lat.v1.models.SimilarProductRecommendation]("com.hbc.api.product.recommendations.lat.v1.models.SimilarProductRecommendation", r)
          case r => Sync[F].raiseError(new com.hbc.api.product.recommendations.lat.v1.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 com.hbc.api.product.recommendations.lat.v1.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 similarProductRecommendations: com.hbc.api.product.recommendations.lat.v1.SimilarProductRecommendations[F]
    }

  }

  trait SimilarProductRecommendations[F[_]] {
    /**
     * Gets similar products recommendations inferring the org from the domain referrer
     *
     * @param context Context in which to show similar products, eg: PDP
     * @param productId Product code for which we want to return similar products
     * @param color plain text color
     * @param limit Limit on number of recommendations to be returned
     * @param referer The service will use the content of this header to infer the org
     * @param abTestName Name of the abTest being run (if any)
     * @param abTestVariant Variant in the abTest (if any)
     */
    def getByContextAndProductId(
      context: com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext = com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext.Pdp,
      productId: String,
      color: _root_.scala.Option[String] = None,
      limit: Int = 10,
      abTestName: _root_.scala.Option[String] = None,
      abTestVariant: _root_.scala.Option[String] = None,
      referer: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.hbc.api.product.recommendations.lat.v1.models.SimilarProductRecommendation]
  }

  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)

  }
}