package application.model
  
  import java.io.File

  import java.util.*
  import kotlin.collections.ArrayList

  fun createVesselCollection(file: File) : SortedMap<Int, Vessel> {

      val messages : ArrayList<Message> = arrayListOf()

      val vessels: SortedMap<Int, Vessel> = sortedMapOf()

  
      file.forEachLine {
          val arrayMessage = it.split(",")
          if (arrayMessage[0].toIntOrNull() !== null) {
              val message = Message(arrayMessage)
              messages.add(message)
              if (!vessels.containsKey(message.mmsi)){

                  vessels[message.mmsi] = Vessel(message.mmsi!!)

              }
              vessels[message.mmsi]?.messages?.set(message.time, message)
          }
  
      }
  
      return vessels
  }