/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 1.0.1
 * User agent: apibuilder app.apibuilder.io/gilt/gilt-public-api/1.0.1/http4s_0_20
 */
package com.gilt.public.api {
import cats.effect._
import cats.implicits._
import io.circe.syntax._

  object Constants {

    val BaseUrl = "https://api.gilt.com/v1"
    val Namespace = "com.gilt.public.api"
    val UserAgent = "apibuilder app.apibuilder.io/gilt/gilt-public-api/1.0.1/http4s_0_20"
    val Version = "1.0.1"
    val VersionMajor = 1

  }

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


    def products: Products[F] = Products

    def saleDetails: SaleDetails[F] = SaleDetails

    def saleList: SaleList[F] = SaleList

    object Products extends Products[F] {
      override def getDetailJsonByProductId(
        productId: String,
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.Product] = {
        val urlPath = Seq("products", productId, "detail.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

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

      override def getCategoriesJson(
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.ProductCategories] = {
        val urlPath = Seq("products", "categories.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

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

    object SaleDetails extends SaleDetails[F] {
      override def getDetailJson(
        store: com.gilt.public.api.models.Store,
        sale: String,
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.SaleDetail] = {
        val urlPath = Seq("sales", store.toString, ":saledetail.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

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

    object SaleList extends SaleList[F] {
      override def getActiveJson(
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.SaleList] = {
        val urlPath = Seq("sales", "active.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

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

      override def getActiveJsonByStore(
        store: String,
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.SaleList] = {
        val urlPath = Seq("sales", store, "active.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

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

      override def getUpcomingJson(
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.SaleList] = {
        val urlPath = Seq("sales", "upcoming.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

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

      override def getUpcomingJsonByStore(
        store: String,
        apikey: String,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.gilt.public.api.models.SaleList] = {
        val urlPath = Seq("sales", store, "upcoming.json")

        val queryParameters = Seq(
          Some("apikey" -> apikey)
        ).flatten

        _executeRequest[Unit, com.gilt.public.api.models.SaleList]("GET", path = urlPath, queryParameters = queryParameters, requestHeaders = requestHeaders) {
          case r if r.status.code == 200 => _root_.com.gilt.public.api.Client.parseJson[F, com.gilt.public.api.models.SaleList]("com.gilt.public.api.models.SaleList", r)
          case r => Sync[F].raiseError(new com.gilt.public.api.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(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("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.gilt.public.api.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 products: com.gilt.public.api.Products[F]
      def saleDetails: com.gilt.public.api.SaleDetails[F]
      def saleList: com.gilt.public.api.SaleList[F]
    }

  }

  trait Products[F[_]] {
    def getDetailJsonByProductId(
      productId: String,
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.Product]

    def getCategoriesJson(
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.ProductCategories]
  }

  trait SaleDetails[F[_]] {
    def getDetailJson(
      store: com.gilt.public.api.models.Store,
      sale: String,
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.SaleDetail]
  }

  trait SaleList[F[_]] {
    def getActiveJson(
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.SaleList]

    def getActiveJsonByStore(
      store: String,
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.SaleList]

    def getUpcomingJson(
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.SaleList]

    def getUpcomingJsonByStore(
      store: String,
      apikey: String,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.gilt.public.api.models.SaleList]
  }

  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)

  }
}