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/* ===================================================
 * Copyright © 2013 the kamon project <http://kamon.io/>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================== */
package kamon.dashboard.protocol

import spray.json.{RootJsonFormat, DefaultJsonProtocol}

object DashboardProtocols {

  case class TimerDataHolder(name:String, count:Double, percentile99:Double)
  case class TotalMessages(messages:Double, actors:Long, data:Seq[TimerDataHolder])
  case class DispatcherMetricCollectorHolder(name:String, activeThreadCount: Double, poolSize: Double, queueSize:Double)
  case class ActorSystemMetricsHolder(actorSystem:String, dispatchers:Map[String, DispatcherMetricCollectorHolder])
  case class ActorTree(name:String, children:List[ActorTree] = Nil)

  object TimerDataHolder extends DefaultJsonProtocol {
    implicit val TimerDataHolderJsonProtocol = jsonFormat3(apply)
  }

  object TotalMessages extends DefaultJsonProtocol {
    implicit val TotalMessagesJsonProtocol = jsonFormat3(apply)
  }

  object DispatcherMetricCollectorHolder extends DefaultJsonProtocol {
    implicit val DispatcherMetricCollectorJsonProtocol = jsonFormat4(apply)
  }

  object ActorSystemMetricsHolder extends DefaultJsonProtocol {
    implicit val ActorSystemMetricsJsonProtocol = jsonFormat2(apply)
  }

  object ActorTree extends DefaultJsonProtocol {
    implicit val ActorTreeJsonProtocol:RootJsonFormat[ActorTree] = rootFormat(lazyFormat(jsonFormat(apply, "name", "children")))
  }
}