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

              }

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

          }
  
      }
  
      return vessels
  }