package o1.auctionhouse

class FixedPriceSale(val description: String, val price: Int, duration: Int) {

  private var kesto = this.duration
  private var ostaja: Option[String] = None


  def daysLeft = kesto

  override def toString = this.description

  def buyer = this.ostaja

  def isExpired = (this.duration == 0)

  def isOpen = (buyer == None && isExpired == false)

  def advanceOneDay(): Unit =
    if (kesto > 0 && isOpen) kesto = kesto - 1

  def buy(asiakas: String): Boolean = {
    if (isOpen) {
      ostaja = Some(asiakas)
      return true
    } else {
      return false
    }
}

}

/*buy "Buys the item for the given customer. The sale becomes closed. This only works, however, if the
                 sale was open to begin with."*/