/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1
 * User agent: apibuilder app.apibuilder.io/faberoh/order-api/0.0.1/http4s_0_18
 */
package com.faberoh.order.api.v0.models {

  /**
   * An address
   *
   * @param firstName The first name.
   * @param lastName The last name.
   * @param line1 The first line of the address.
   * @param line2 The second line of the address.
   * @param zip The zip code.
   * @param city The city name.
   * @param state The state name.
   * @param countryCode The country ISO code.
   */

  final case class Address(
    firstName: String,
    lastName: String,
    line1: String,
    line2: _root_.scala.Option[String] = None,
    zip: String,
    city: String,
    state: String,
    countryCode: String
  )

  /**
   * A credit card.
   *
   * @param number The credit card number.
   * @param expirationMonth The credit card expiration month.
   * @param expirationYear The credit card expiration year.
   * @param securityCode The credit card security code.
   * @param brand The credit card brand.
   * @param holderName The credit card holder name.
   */

  final case class CreditCard(
    number: String,
    expirationMonth: Int,
    expirationYear: Int,
    securityCode: String,
    brand: com.faberoh.order.api.v0.models.CreditCardBrand,
    holderName: String
  )

  /**
   * An item of the order.
   *
   * @param upc The UPC code for the product.
   * @param quantity The quantity of this item in the order.
   */

  final case class Item(
    upc: String,
    quantity: Int
  )

  /**
   * A customer order
   *
   * @param id The order unique identifier.
   * @param user The customer info.
   * @param status The current status of the order.
   * @param items The items of the order.
   * @param billingAddress The billing address of the order.
   * @param shippingAddress The shipping address of the order.
   * @param creditCard The payment method used.
   * @param summary the order summary amounts
   */

  final case class Order(
    id: _root_.java.util.UUID,
    user: com.faberoh.order.api.v0.models.User,
    status: com.faberoh.order.api.v0.models.OrderStatus,
    items: Seq[com.faberoh.order.api.v0.models.Item],
    billingAddress: com.faberoh.order.api.v0.models.Address,
    shippingAddress: com.faberoh.order.api.v0.models.Address,
    creditCard: com.faberoh.order.api.v0.models.CreditCard,
    summary: com.faberoh.order.api.v0.models.OrderSummary
  )

  /**
   * An item of the order.
   *
   * @param itemsTotal The total cost of the items in the order.
   * @param shippingCharge The charge for shipping the order.
   * @param taxes The taxes amount.
   * @param total The total amount.
   */

  final case class OrderSummary(
    itemsTotal: Int,
    shippingCharge: Int,
    taxes: Int,
    total: Int
  )

  /**
   * Customer info.
   *
   * @param id The unique ID for the user.
   * @param email The customer's email address.
   */

  final case class User(
    id: _root_.java.util.UUID,
    email: String
  )
  /**
   * The credit card brands supported.
   */
  sealed trait CreditCardBrand extends _root_.scala.Product with _root_.scala.Serializable

  object CreditCardBrand {

    case object Visa extends CreditCardBrand { override def toString = "visa" }
    case object Mastercard extends CreditCardBrand { override def toString = "mastercard" }
    case object Amex extends CreditCardBrand { override def toString = "amex" }
    /**
     * 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 for 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 CreditCardBrand

    /**
     * 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[CreditCardBrand] = scala.List(Visa, Mastercard, Amex)

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

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

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

  }

  /**
   * The processing status of an order.
   */
  sealed trait OrderStatus extends _root_.scala.Product with _root_.scala.Serializable

  object OrderStatus {

    case object Open extends OrderStatus { override def toString = "open" }
    case object Submitted extends OrderStatus { override def toString = "submitted" }
    case object Processed extends OrderStatus { override def toString = "processed" }
    case object Shipped extends OrderStatus { override def toString = "shipped" }
    case object Cancelled extends OrderStatus { override def toString = "cancelled" }
    case object Returned extends OrderStatus { override def toString = "returned" }
    /**
     * 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 for 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 OrderStatus

    /**
     * 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[OrderStatus] = scala.List(Open, Submitted, Processed, Shipped, Cancelled, Returned)

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

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

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

  }

}

package com.faberoh.order.api.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 com.faberoh.order.api.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 val jsonDecoderOrderApiCreditCardBrand: Decoder[com.faberoh.order.api.v0.models.CreditCardBrand] =
      Decoder.decodeString.map(com.faberoh.order.api.v0.models.CreditCardBrand(_))

    implicit val jsonEncoderOrderApiCreditCardBrand: Encoder[com.faberoh.order.api.v0.models.CreditCardBrand] =
      Encoder.encodeString.contramap[com.faberoh.order.api.v0.models.CreditCardBrand](_.toString)

    implicit val jsonDecoderOrderApiOrderStatus: Decoder[com.faberoh.order.api.v0.models.OrderStatus] =
      Decoder.decodeString.map(com.faberoh.order.api.v0.models.OrderStatus(_))

    implicit val jsonEncoderOrderApiOrderStatus: Encoder[com.faberoh.order.api.v0.models.OrderStatus] =
      Encoder.encodeString.contramap[com.faberoh.order.api.v0.models.OrderStatus](_.toString)

    implicit def decodeOrderApiAddress: Decoder[Address] = Decoder.instance { c =>
     for {
        firstName <- c.downField("first_name").as[String]
        lastName <- c.downField("last_name").as[String]
        line1 <- c.downField("line1").as[String]
        line2 <- c.downField("line2").as[Option[String]]
        zip <- c.downField("zip").as[String]
        city <- c.downField("city").as[String]
        state <- c.downField("state").as[String]
        countryCode <- c.downField("country_code").as[String]
      } yield {
        Address(
          firstName = firstName,
          lastName = lastName,
          line1 = line1,
          line2 = line2,
          zip = zip,
          city = city,
          state = state,
          countryCode = countryCode
        )
      }
    }

    implicit def encodeOrderApiAddress: Encoder[Address] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("first_name" -> t.firstName.asJson),
        Some("last_name" -> t.lastName.asJson),
        Some("line1" -> t.line1.asJson),
        t.line2.map(t => "line2" -> t.asJson),
        Some("zip" -> t.zip.asJson),
        Some("city" -> t.city.asJson),
        Some("state" -> t.state.asJson),
        Some("country_code" -> t.countryCode.asJson)
      ).flatten)
    }

    implicit def decodeOrderApiCreditCard: Decoder[CreditCard] = Decoder.instance { c =>
     for {
        number <- c.downField("number").as[String]
        expirationMonth <- c.downField("expiration_month").as[Int]
        expirationYear <- c.downField("expiration_year").as[Int]
        securityCode <- c.downField("security_code").as[String]
        brand <- c.downField("brand").as[com.faberoh.order.api.v0.models.CreditCardBrand]
        holderName <- c.downField("holder_name").as[String]
      } yield {
        CreditCard(
          number = number,
          expirationMonth = expirationMonth,
          expirationYear = expirationYear,
          securityCode = securityCode,
          brand = brand,
          holderName = holderName
        )
      }
    }

    implicit def encodeOrderApiCreditCard: Encoder[CreditCard] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("number" -> t.number.asJson),
        Some("expiration_month" -> t.expirationMonth.asJson),
        Some("expiration_year" -> t.expirationYear.asJson),
        Some("security_code" -> t.securityCode.asJson),
        Some("brand" -> t.brand.asJson),
        Some("holder_name" -> t.holderName.asJson)
      ).flatten)
    }

    implicit def decodeOrderApiItem: Decoder[Item] = Decoder.instance { c =>
     for {
        upc <- c.downField("upc").as[String]
        quantity <- c.downField("quantity").as[Int]
      } yield {
        Item(
          upc = upc,
          quantity = quantity
        )
      }
    }

    implicit def encodeOrderApiItem: Encoder[Item] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("upc" -> t.upc.asJson),
        Some("quantity" -> t.quantity.asJson)
      ).flatten)
    }

    implicit def decodeOrderApiOrder: Decoder[Order] = Decoder.instance { c =>
     for {
        id <- c.downField("id").as[_root_.java.util.UUID]
        user <- c.downField("user").as[com.faberoh.order.api.v0.models.User]
        status <- c.downField("status").as[com.faberoh.order.api.v0.models.OrderStatus]
        items <- c.downField("items").as[Seq[com.faberoh.order.api.v0.models.Item]]
        billingAddress <- c.downField("billing_address").as[com.faberoh.order.api.v0.models.Address]
        shippingAddress <- c.downField("shipping_address").as[com.faberoh.order.api.v0.models.Address]
        creditCard <- c.downField("credit_card").as[com.faberoh.order.api.v0.models.CreditCard]
        summary <- c.downField("summary").as[com.faberoh.order.api.v0.models.OrderSummary]
      } yield {
        Order(
          id = id,
          user = user,
          status = status,
          items = items,
          billingAddress = billingAddress,
          shippingAddress = shippingAddress,
          creditCard = creditCard,
          summary = summary
        )
      }
    }

    implicit def encodeOrderApiOrder: Encoder[Order] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("id" -> t.id.asJson),
        Some("user" -> t.user.asJson),
        Some("status" -> t.status.asJson),
        Some("items" -> t.items.asJson),
        Some("billing_address" -> t.billingAddress.asJson),
        Some("shipping_address" -> t.shippingAddress.asJson),
        Some("credit_card" -> t.creditCard.asJson),
        Some("summary" -> t.summary.asJson)
      ).flatten)
    }

    implicit def decodeOrderApiOrderSummary: Decoder[OrderSummary] = Decoder.instance { c =>
     for {
        itemsTotal <- c.downField("items_total").as[Int]
        shippingCharge <- c.downField("shipping_charge").as[Int]
        taxes <- c.downField("taxes").as[Int]
        total <- c.downField("total").as[Int]
      } yield {
        OrderSummary(
          itemsTotal = itemsTotal,
          shippingCharge = shippingCharge,
          taxes = taxes,
          total = total
        )
      }
    }

    implicit def encodeOrderApiOrderSummary: Encoder[OrderSummary] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("items_total" -> t.itemsTotal.asJson),
        Some("shipping_charge" -> t.shippingCharge.asJson),
        Some("taxes" -> t.taxes.asJson),
        Some("total" -> t.total.asJson)
      ).flatten)
    }

    implicit def decodeOrderApiUser: Decoder[User] = Decoder.instance { c =>
     for {
        id <- c.downField("id").as[_root_.java.util.UUID]
        email <- c.downField("email").as[String]
      } yield {
        User(
          id = id,
          email = email
        )
      }
    }

    implicit def encodeOrderApiUser: Encoder[User] = Encoder.instance { t =>
      Json.fromFields(Seq(
        Some("id" -> t.id.asJson),
        Some("email" -> t.email.asJson)
      ).flatten)
    }
  }
}

package com.faberoh.order.api.v0 {
import cats.effect._
import cats.implicits._
import io.circe.syntax._
import scala.language.higherKinds

  object Constants {

    val BaseUrl = "http://localhost:8080"
    val Namespace = "com.faberoh.order.api.v0"
    val UserAgent = "apibuilder app.apibuilder.io/faberoh/order-api/0.0.1/http4s_0_18"
    val Version = "0.0.1"
    val VersionMajor = 0

  }

  class Client[F[_]: Sync](
    val baseUrl: org.http4s.Uri = org.http4s.Uri.unsafeFromString("http://localhost:8080"),
    auth: scala.Option[com.faberoh.order.api.v0.Authorization] = None,
    defaultHeaders: Seq[(String, String)] = Nil,
    httpClient: org.http4s.client.Client[F]
  ) extends interfaces.Client[F] {
    import org.http4s.Response
    import com.faberoh.order.api.v0.models.json._


    def orders: Orders[F] = Orders

    object Orders extends Orders[F] {
      override def getByOrderId(
        orderId: _root_.java.util.UUID,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[com.faberoh.order.api.v0.models.Order] = {
        val urlPath = Seq("orders", orderId.toString)

        _executeRequest[Unit, com.faberoh.order.api.v0.models.Order]("GET", path = urlPath, requestHeaders = requestHeaders) {
          case r if r.status.code == 200 => _root_.com.faberoh.order.api.v0.Client.parseJson[F, com.faberoh.order.api.v0.models.Order]("com.faberoh.order.api.v0.models.Order", r)
          case r if r.status.code == 404 => Sync[F].raiseError(new com.faberoh.order.api.v0.errors.UnitResponse(r.status.code))
          case r => Sync[F].raiseError(new com.faberoh.order.api.v0.errors.FailedRequest(r.status.code, s"Unsupported response code[${r.status.code}]. Expected: 200, 404"))
        }
      }

      override def post(
        order: com.faberoh.order.api.v0.models.Order,
        requestHeaders: Seq[(String, String)] = Nil
      ): F[Unit] = {
        val urlPath = Seq("orders")

        val (payload, formPayload) = (Some(order), None)

        _executeRequest[com.faberoh.order.api.v0.models.Order, Unit]("POST", path = urlPath, body = payload, formBody = formPayload, requestHeaders = requestHeaders) {
          case r if r.status.code == 201 => Sync[F].pure(())
          case r if r.status.code == 400 => Sync[F].raiseError(new com.faberoh.order.api.v0.errors.UnitResponse(r.status.code))
          case r => Sync[F].raiseError(new com.faberoh.order.api.v0.errors.FailedRequest(r.status.code, s"Unsupported response code[${r.status.code}]. Expected: 201, 400"))
        }
      }
    }

    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: F[org.http4s.Request[F]]): 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(Sync[F].pure(reqAndMaybeAuth))(reqAndMaybeAuth.withBody)
        else body.fold(Sync[F].pure(reqAndMaybeAuth))(reqAndMaybeAuth.withBody)

      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.faberoh.order.api.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 orders: com.faberoh.order.api.v0.Orders[F]
    }

  }

  trait Orders[F[_]] {
    /**
     * Get an order by ID.
     *
     * @param orderId The id of the order to retrieve.
     */
    def getByOrderId(
      orderId: _root_.java.util.UUID,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[com.faberoh.order.api.v0.models.Order]

    /**
     * Create (submit) an order.
     */
    def post(
      order: com.faberoh.order.api.v0.models.Order,
      requestHeaders: Seq[(String, String)] = Nil
    ): F[Unit]
  }

  package errors {

    final case class UnitResponse(status: Int) extends Exception(s"HTTP $status")

    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)

  }
}