## JMART

import java.text.SimpleDateFormat;
import java.util.Date;

import goldenSample.Shipment.Duration;

/**
 * Write a description of class Jmart here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
class Jmart {
    public static void main(String[] args) {
    	System.out.println(Shipment.Duration.KARGO.getEstimatedArrival(new Date()));
    }
}

## Complaint

public class Complaint extends Recognizable implements FileParser
{
    public final String date;
    public String desc;

    public Complaint(int id, String desc)
    {
        super(id);
        this.desc = desc;
        date = "Date";
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }
}

## Coupon

public class Coupon extends Recognizable implements FileParser
{
    public final String name;
    public final int code;
    public final double cut;
    public final Type type;
    public final double minimum;
    private boolean used;

    public enum Type
    {
        DISCOUNT,
        REBATE
    }

    public Coupon(int id, String name, int code, Type type, double cut, double minimum)
    {
        super(id);
        this.name = name;
        this.code = code;
        this.cut = cut;
        this.type = type;
        this.minimum = minimum;
        this.used = false;
    }
    
    public boolean isUsed() { return used; }

    public boolean canApply(PriceTag priceTag)
    {
        if (used || priceTag.getAdjustedPrice() < minimum)
            return false;
        return true;
    }

    public double apply(PriceTag priceTag)
    {
        used = true;
        double adjustedPrice = priceTag.getAdjustedPrice();
        switch (type)
        {
            case REBATE:
                if (adjustedPrice <= cut) return 0.0;
                return adjustedPrice - cut;
            case DISCOUNT:
                if (cut >= 100.0) return 0.0;
                return adjustedPrice - adjustedPrice * (cut / 100);
        }
        return 0.0;
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }
}

## FileParser

public interface FileParser
{
    boolean read(String content);
    default Object write() { return null; }
    static Object newInstance(String content) { return null; }
}

## Invoice

public abstract class Invoice extends Recognizable implements FileParser
{
    public enum Status { WAITING_CONFIRMATION, CANCELLED, ON_PROGRESS, ON_DELIVERY, COMPLAINT, FINISHED, FAILED }
    public enum Rating { NONE, BAD, NEUTRAL, GOOD }

    public final String date; // Modul 4 ganti jadi Date
    public int buyerId;
    public int productId;
    public int complaintId;
    public Rating rating;
    public Status status;

    protected Invoice(int id, int buyerId, int productId)
    {
        super(id);
        this.buyerId = buyerId;
        this.productId = productId;
        this.complaintId = -1;
        this.date = "Date";
        this.rating = Rating.NONE;
        this.status = Status.WAITING_CONFIRMATION;
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }

    public abstract double getTotalPay();
}

## Product

public class Product extends Recognizable implements FileParser
{
    public int storeId;
    public String name;
    public int weight;
    public boolean conditionUsed;
    public PriceTag priceTag;
    public ProductCategory category;
    public ProductRating rating;
    public MultiDuration multiDuration;

    public Product(int id, int storeId, String name, int weight, boolean conditionUsed, PriceTag priceTag, ProductCategory category, MultiDuration multiDuration)
    {
        super(id);
        this.storeId = storeId;
        this.name = name;
        this.weight = weight;
        this.conditionUsed = conditionUsed;
        this.priceTag = priceTag;
        this.category = category;
        this.multiDuration = multiDuration;
        this.rating = new ProductRating();
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }

    public String toString()
    {
        return "Name: " + name +
                "\nWeight: " + weight +
                "\nconditionUsed: " + conditionUsed +
                "\npriceTag: " + priceTag.getAdjustedPrice() +
                "\ncategory: " + category.toString() +
                "\nrating: " + rating.toString() +
                "\nstoreId: "+ storeId;


    }
}

## ProductRating

public class ProductRating implements FileParser
{
    private long total;
    private long count;

    public ProductRating()
    {
        total = 0;
        count = 0;
    }
    public void insert(int rating)
    {
        total += rating;
        ++count;
    }
    public double getAverage()
    {
        if (count == 0) return 0.0;
        return (double) total / count;
    }
    public long getCount()
    {
        return count;
    }
    public long getTotal()
    {
        return total;
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }
}

## ProductCategory

public enum ProductCategory
{
    BOOK,
    KITCHEN,
    ELECTRONIC,
    FASHION,
    GAMING,
    GADGET,
    MOTHERCARE,
    COSMETICS,
    HEALTHCARE,
    FURNITURE,
    JEWELRY,
    TOYS,
    FNB,
    STATIONERY,
    SPORTS,
    AUTOMOTIVE,
    PETCARE,
    ART_CRAFT,
    CARPENTRY,
    MISCELLANEOUS,
    PROPERTY,
    TRAVEL,
    WEDDING
}

## Recognizeable

public abstract class Recognizable
{
    public final int id;
    
    protected Recognizable(int id) { this.id = id; }
    
    public boolean equals(Object other)
    {
        return other instanceof Recognizable && ((Recognizable) other).id == id;
    }
    public boolean equals(Recognizable other)
    {
        return other.id == id;
    }
}

## PriceTag

class PriceTag
{
    public static final double COMMISSION_MULTIPLIER = 0.05;
    public static final double BOTTOM_PRICE = 20000.0;
    public static final double BOTTOM_FEE   = 1000.0;

    public double discount;
    public double price;

    public PriceTag(double price)
    {
        this.price = price;
        this.discount = 0.0;
    }

    public PriceTag(double price, double discount)
    {
        this.price = price;
        this.discount = discount;
    }

    public double getAdjustedPrice()
    {
        return getDiscountedPrice() + getAdminFee();
    }

    public double getAdminFee()
    {
        double discountedPrice = getDiscountedPrice();
        if (discountedPrice < BOTTOM_PRICE)
            return BOTTOM_FEE;
        return COMMISSION_MULTIPLIER * discountedPrice;
    }

    private double getDiscountedPrice()
    {
        if (discount >= 100.0) return 0.0;
        double cut = price * discount / 100.0;
        return price - cut; 
    }
}

## Store

public class Store extends Recognizable implements FileParser
{
    public static final String REGEX_PHONE = "^\\d{9,12}$";
    public static final String REGEX_NAME = "^[A-Z](?!.*(\\s)\\1).{4,20}$";
    
    public String name;
    public String address;
    public String phoneNumber;


    public Store(int accountId, String name, String address, String phoneNumber) {
        super(accountId);
        this.name = name;
        this.address = address;
        this.phoneNumber = phoneNumber;
    }

    public Store(Account account, String name, String address, String phoneNumber) {
        super(account.id);
        this.name = name;
        this.address = address;
        this.phoneNumber = phoneNumber;
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }

    public String toString() {
        return "name: " + name + "\naddress: " + address + "\nphoneNumber: " + phoneNumber;
    }

    public boolean validate() {
        Pattern pattern = Pattern.compile(REGEX_NAME);
        Matcher matcher = pattern.matcher(name);
        Pattern pattern2 = Pattern.compile(REGEX_PHONE);
        Matcher matcher2 = pattern2.matcher(phoneNumber);
        return matcher.find() && matcher2.find();
    }

}

## Shipment

public class Shipment implements FileParser
{
    public static class Duration
    {
        public static final Duration INSTANT  = new Duration((byte) (1 << 0));
        public static final Duration SAME_DAY = new Duration((byte) (1 << 1));
        public static final Duration NEXT_DAY = new Duration((byte) (1 << 2));
        public static final Duration REGULER  = new Duration((byte) (1 << 3));
        public static final Duration KARGO    = new Duration((byte) (1 << 4));

        public final byte bit;
        private Duration(byte bit) { this.bit = bit; }
    }

    public static class MultiDuration
    {
        public final byte bit;
        public MultiDuration(Duration... args) 
        {
            byte flags = 0;
            for (byte i = 0; i < args.length; ++i)
            flags |= args[i].bit;
            bit = flags;
        }
        public boolean isDuration(Duration reference) { return (bit & reference.bit) != 0; }
    }

    public String address;
    public int shipmentCost;
    public Duration duration;
    public String receipt;

    public Shipment(String address, int shipmentCost, Duration duration, String receipt)
    {
        this.address = address;
        this.shipmentCost = shipmentCost;
        this.duration = duration;
        this.receipt = receipt;
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }
}

## Store

public class Store extends Recognizable implements FileParser
{
    public String name;
    public String address;
    public String phoneNumber;

    public Store(int accountId, String name, String address, String phoneNumber)
    {
        super(accountId);
        this.name = name;
        this.address = address;
        this.phoneNumber = phoneNumber;
    }

    public Store(Account account, String name, String address, String phoneNumber)
    {
        super(account.id);
        this.name = name;
        this.address = address;
        this.phoneNumber = phoneNumber;
    }

    @Override
    public boolean read(String content) {
        // TODO Auto-generated method stub
        return false;
    }

    public String toString()
    {
        return "name: "+ name +
                "\naddress: " + address +
                "\nphoneNumber: " + phoneNumber;
    }
}

## Transactor

public interface Transactor
{
    public abstract boolean validate();
    public abstract Invoice perform();
}