Travel.kt

package clases

import java.time.temporal.TemporalAmount

abstract class Travel() {
    abstract protected val country: String
    abstract protected val city: String
    protected val serviceType = "Viaje"
    protected var reserved = false
    protected var paidAmount = 0


    abstract fun quotePrice(numDays: Int)

    protected abstract fun getPrice(numDays: Int):Int

    fun reserve(numDays: Int){
        if(reserved){
            println("""¡Ya reservaste ti viaje!",
                    "Pais: $country",
                    "Ciudad: $city",
                    "Precio: $paidAmount".trimMargin()""")
            return
        }
    val amount = getPrice(numDays)
    if(amount == 0){
        return
    }
    reserved = true
    paidAmount = amount
    println("""¡Viaje reservado exitosamente!"
            "Pais: $country",
            "Ciudad: $city",
            "Precio: $paidAmount""")
    }
}