cmpt213-a2/src/PackageInfo.java

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.Duration;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import static java.lang.Math.abs;

public class PackageInfo implements Comparable<PackageInfo>{
private String name;
    private String note;
    private double price;
    private double weight;
    private boolean delivered;
    private LocalDateTime expectedDate;

    public PackageInfo(String name, String note, double price, double weight, boolean delivered, LocalDateTime expectedDate) {
        this.name =name;
        this.note = note;
        this.price = price;
        this.weight =weight;
        this.delivered =delivered;
        this.expectedDate = expectedDate;
    }

    public String getName() {
        return name;
    }

    public boolean getDelivered() {
        return delivered;
    }

    public LocalDateTime getExpectedDate() {
        return expectedDate;
    }

    public void setDelivered(boolean delivered) {
        this.delivered = delivered;
    }

    @Override
    public int compareTo(PackageInfo p){
        return this.expectedDate.compareTo(p.getExpectedDate());
    }

    @Override
    public String toString() {
        DateTimeFormatter format = DateTimeFormatter.ofPattern("yyy-MM-dd HH:mm");
        LocalDateTime today = LocalDateTime.now();
        today.format(format);
        long diff = ChronoUnit.DAYS.between(today, expectedDate);
        String isDelivered = delivered ? "yes" : "no";
        return "Name: " + name + "\n" + "Notes: " + note + "\n" + "Price: " + price + "\n" + "Weight: " + weight + "\n" + "Expected Delivery Date: " + expectedDate.toString() + "\n" + "Delivered? " + isDelivered + "\n" + ((diff > 0 && !delivered) ? diff + " days remaining" : abs(diff) + " days overdue");
    }
}