config.scala

import java.io.File

import com.typesafe.config.{ ConfigFactory, ConfigRenderOptions }

/**
* discovery {
*   host = "discovery.global.livetex"
*   port = 80
*   circuit = "msgtest"
* }
**/
case class DiscoveryConfig(
  host: String,
  port: Int,
  circuit: String
)

case class ApplicationConfig(
  discovery: DiscoveryConfig
)

object ApplicationConfig {

  def apply(path: String): ApplicationConfig = {
    import org.json4s._
    import org.json4s.native.JsonMethods._

    implicit val formats = DefaultFormats

    val config = ConfigFactory.parseFile(new File(path))
    val json = config.root().render(ConfigRenderOptions.concise())
    parse(json).camelizeKeys.extract[ApplicationConfig]
  }
}