Restaurant Java

Customer.java

public class Customer {

    private String cus_id;
    private String cus_name;
    private String cus_gender;
    private String cus_type;

    public Customer() {
    }

    public Customer(String cus_id, String cus_name, String cus_gender, String cus_type) {
        this.cus_id = cus_id;
        this.cus_name = cus_name;
        this.cus_gender = cus_gender;
        this.cus_type = cus_type;
    }

    public String getCus_id() {
        return cus_id;
    }

    public void setCus_id(String cus_id) {
        this.cus_id = cus_id;
    }

    public String getCus_name() {
        return cus_name;
    }

    public void setCus_name(String cus_name) {
        this.cus_name = cus_name;
    }

    public String getCus_gender() {
        return cus_gender;
    }

    public void setCus_gender(String cus_gender) {
        this.cus_gender = cus_gender;
    }

    public String getCus_type() {
        return cus_type;
    }

    public void setCus_type(String cus_type) {
        this.cus_type = cus_type;
    }

    @Override
    public String toString() {
        return "Customer{" + "cus_id=" + cus_id + ", cus_name=" + cus_name + ", cus_gender=" + cus_gender + ", cus_type=" + cus_type + '}';
    }
  

Item.java

public class Item {
    private String item_id;
    private String item_name;
    private float item_price;
    private int item_time;

    public Item() {
    }

    public Item(String item_id, String item_name, int item_price, int item_time) {
        this.item_id = item_id;
        this.item_name = item_name;
        this.item_price = item_price;
        this.item_time = item_time;
    }

    public int getItem_time() {
        return item_time;
    }

    public void setItem_time(int item_time) {
        this.item_time = item_time;
    }

    public String getItem_id() {
        return item_id;
    }

    public void setItem_id(String item_id) {
        this.item_id = item_id;
    }

    public String getItem_name() {
        return item_name;
    }

    public void setItem_name(String item_name) {
        this.item_name = item_name;
    }

    public float getItem_price() {
        return item_price;
    }

    public void setItem_price(int item_price) {
        this.item_price = item_price;
    }

    @Override
    public String toString() {
        return "Item{" + "item_id=" + item_id + ", item_name=" + item_name + ", item_price=" + item_price + ", item_time=" + item_time + '}';
    }
           
}

Restaurant.java

public class Restaurant {

    public static void main(String[] args) {
        Customer c1 = new Customer("C01", "Aran", "Male", "Vip");
        Customer c2 = new Customer("C02", "Aranya", "Female", "Normal");
        Customer c3 = new Customer("C03", "Arthit", "Female", "Normal");
        Item i1 = new Item("i01", "Pork Steak", 239, 35);
        Item i2 = new Item("i02", "Chicken Teriyaki", 199, 25);
        Item i3 = new Item("i03", "Fish an Chips", 179, 30);
        Item i4 = new Item("i04", "Beef Strew", 289, 45);
        Item i5 = new Item("i05", "Apple pie", 89, 30);

        Table t1 = new Table(c1);
        Table t2 = new Table(c2);
        Table t3 = new Table(c3);

        t1.order(i1);
        t1.order(i3);
        t1.order(i5);

        System.out.println(t1.getCus().getCus_gender() + " "
                + t1.getCus().getCus_name() + " have to pay " + t1.getTotalPrice()
                + " bath and wait " + t1.getWaitTime() + " miniutes\n");

        t2.order(i2);
        t2.order(i4);

        System.out.println(t2.getCus().getCus_gender() + " "
                + t2.getCus().getCus_name() + " have to pay " + t2.getTotalPrice()
                + " bath and wait " + t2.getWaitTime() + " miniutes\n");
        
        t3.order(i1);
        t3.order(i4);
        t3.order(i5);

        System.out.println(t3.getCus().getCus_gender() + " "
                + t3.getCus().getCus_name() + " have to pay " + t3.getTotalPrice()
                + " bath and wait " + t3.getWaitTime() + " miniutes\n");
    }
}

Table.java

public class Table {

    private Customer cus;
    private Item[] items;
    private int orderCount;

    public Table(Customer cus) {
        this.items = new Item[10];
        this.cus = cus;
    }

    public void order(Item item) {
        if (orderCount < 10) {
            System.out.println(this.cus.getCus_name() + " order " + item.getItem_name());
            this.items[orderCount] = item;
            orderCount++;
        }
    }

    public float getTotalPrice() {
        float sum = 0;
        float discount = 0;
        for (Item item : items) {
            if (item != null) {
                sum += item.getItem_price();
            }
        }
        if (cus.getCus_type().equals("Vip")) {
            discount = (10 * sum) / 100;
            sum = sum - discount;
        }
        return sum;
    }

    public int getWaitTime() {
        return items[0].getItem_time();
    }

    public Customer getCus() {
        return cus;
    }

    public void setCus(Customer cus) {
        this.cus = cus;
    }

    public Item[] getItems() {
        return items;
    }

    public void setItems(Item[] items) {
        this.items = items;
    }

}