Medication

package ordination;

import java.time.*;
import java.time.temporal.ChronoUnit;

public abstract class Medication {
    private LocalDate startDay;
    private LocalDate endDay;
    private Medicine medicine;

    public Medication(LocalDate startDay, LocalDate endDay, Medicine medicine) {
        this.startDay = startDay;
        this.endDay = endDay;
        this.medicine = medicine;
    }

    public LocalDate getStartDay() {
        return startDay;
    }

    public LocalDate getEndDay() {
        return endDay;
    }

    /**
     * Number of whole days between start and end date. Both days included.
     *
     * @return number of days the medication is valid for
     */
    public int numberDays() {
        return (int) ChronoUnit.DAYS.between(startDay, endDay) + 1;
    }

    @Override
    public String toString() {
        return startDen.toString();
    }

    /**
     * @return the total amount of medication given in the period that the medication is valid
     */
    public abstract double totalDosis();

    /**
     * @return the average dosis given pr day in the period the medication is valid
     */
    public abstract double dayDosis();

    /**
     * @return medication type as a String
     */
    public abstract String getType();

    public Medicine getMedicine() {
        return medicine;
    }
}