/**
 * 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_15
 */
package com.hbc.api.product.recommendations.lat.v1.server

import org.http4s.dsl._

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

private[server] object Matchers {

  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): Boolean = req.headers.get(ApiVersionMajor) match {
      case Some(v) if v.value == "1" => true
      case _ => false
    }
  }

  object SimilarProductContextVal {
    def unapply(s: String): Option[com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext] = com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext.fromString(s)
  }

  object AbTestNameOptStringMatcher extends OptionalQueryParamDecoderMatcher[String]("abTestName")

  object AbTestVariantOptStringMatcher extends OptionalQueryParamDecoderMatcher[String]("abTestVariant")

  object ColorOptStringMatcher extends OptionalQueryParamDecoderMatcher[String]("color")

  object LimitIntDef10Matcher extends QueryParamDecoderMatcher[Int]("limit") {
    override def unapply(params: Map[String, Seq[String]]) = super.unapply(params).orElse(Some(10))
  }
}

trait SimilarProductRecommendationRoutes {

  import Matchers._

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

  sealed trait GetByContextAndProductIdResponse

  object GetByContextAndProductIdResponse {
    case class HTTP200(value: com.hbc.api.product.recommendations.lat.v1.models.SimilarProductRecommendation, headers: Seq[org.http4s.Header] = Nil) extends GetByContextAndProductIdResponse
    case class UndocumentedResponse(response: scalaz.concurrent.Task[org.http4s.Response]) extends GetByContextAndProductIdResponse
  }

  def getByContextAndProductId(
    _req: org.http4s.Request,
    context: com.hbc.api.product.recommendations.lat.v1.models.SimilarProductContext,
    productId: String,
    color: _root_.scala.Option[String],
    limit: Int,
    abTestName: _root_.scala.Option[String],
    abTestVariant: _root_.scala.Option[String]
  ): scalaz.concurrent.Task[GetByContextAndProductIdResponse]

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

  def service() = org.http4s.HttpService {
    case _req @ GET -> Root / "similarProductRecommendations" / SimilarProductContextVal(context) / productId :? ColorOptStringMatcher(color) +& LimitIntDef10Matcher(limit) +& AbTestNameOptStringMatcher(abTestName) +& AbTestVariantOptStringMatcher(abTestVariant) if apiVersionMatch(_req) =>
      getByContextAndProductId(_req, context, productId, color, limit, abTestName, abTestVariant).flatMap {
        case GetByContextAndProductIdResponse.HTTP200(value, headers) => Ok(value).putHeaders(headers: _*)
        case GetByContextAndProductIdResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "similarProductRecommendations" / SimilarProductContextVal(context) / productId :? ColorOptStringMatcher(color) +& LimitIntDef10Matcher(limit) +& AbTestNameOptStringMatcher(abTestName) +& AbTestVariantOptStringMatcher(abTestVariant) if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")
  }
}