package o1.football2

/**
 * @author kauppij6
 * alotettu 16.52
 */

import scala.collection.mutable.Buffer
import scala.math._
class Season {

  var matches = Buffer[Match]()
  private var biggest: Option[Match] = None

  def addResult(newResult: Match) = {

    if (!biggest.isEmpty) {
      if (Math.abs(newResult.goalDifference) > Math.abs(biggest.get.goalDifference))
        biggest = Some(newResult)

    } else {
      biggest = Some(newResult)
    }

    matches += newResult

  }

  def numberOfMatches = matches.size

  def biggestWin = biggest

  def latestMatch = {
    if (matches.size > 0)
      (matchNumber(matches.size - 1))
    else None
  }
  def matchNumber(number: Int) = {

    if (matches.size != 0 && number < matches.size) Option(matches(number))
    else None
  }

}