district 2

package o1.election

class District(val name: String,val seats: Int,val candidates: Vector[Candidate]) {

  def candidatesFrom (party2: String): Vector[Candidate] = {
    var wek = Vector[Candidate]()
    //for( index <- 0 to candidates.length-1 )
    //{
     // if( candidates(index).party == party2 ) wek = wek :+ candidates(index)
    //}
    wek = candidates.filter( _.party==party2)
    wek
  }

    override def toString: String = {
    var nap = "juhu"
    nap= name + ": " + candidates.length + " " + "candidates " + seats + " seats"
    nap
  }

    def topCandidate: Candidate = {
      var najlepszy = candidates(0)
      var najglo = candidates(0).votes
      for( index <- 0 to candidates.length -1)
      {
        if(najglo< candidates(index).votes)
        {
          najlepszy = candidates(index)
          najglo = candidates(index).votes
        }
      }
      najlepszy
    }
    def printCandidates(): Unit = {
     // for (index <- 0 to candidates.length-1)
       // println(candidates(index).toString)
        candidates.foreach( strin => println( strin.toString ) )
    }

    def totalVotes(party: String) = {
      var ile=0
     // for( i <- 0 to candidates.length-1)
  //    {
    //    if(candidates(i).party == party)  ile+=candidates(i).votes
     // }
      //ile
      var pom2 = candidates.filter(_.party==party)
      if(pom2.size>0)pom2.foldLeft( 0 )( (wyn , next) => wyn + next.votes)
      else 0
    }

     def totalVotes = {
      var ile=0
      for( i <- 0 to candidates.length-1)
      {
          ile+=candidates(i).votes
      }
      ile
    }

}