import java.util.List;
import java.util.ArrayList;
import java.util.List;
import java.util.ArrayList;

// Property class
public class Property {
    private String type;
    private double area;
    private double price;
    private int rooms;
    private boolean furnished;
    private boolean hasGarage;
    private boolean hasGarden;

    // Constructor
    public Property(String type, 
    double area, 
    double price, 
    int rooms, 
    boolean furnished, 
    boolean hasGarage, 
    boolean hasGarden) {
        this.type = type;
        this.area = area;
        this.price = price;
        this.rooms = rooms;
        this.furnished = furnished;
        this.hasGarage = hasGarage;
        this.hasGarden = hasGarden;
    }

    // Getters
    public String getType() {
        return type;
    }

    public double getPrice() {
        return price;
    }
    @Override public String toString(){
        return "area "+ area + "price " + price + "rooms " + rooms + "furnished " + furnished + "hasGarage " 
        + hasGarage + "hasGarden " + hasGarden +"\N";

    }
        public static class Builder {
    private String type;
    private double area;
    private double price;
    private int rooms;
    private boolean furnished;
    private boolean hasGarage;
    private boolean hasGarden;
        public Builder() {}

        public Builder settype(String type) {
            this.type = type;
            return this;
        }

        public Builder setarea(String area) {
            this.area = area;
            return this;
        }
                public Builder setprice(String price) {
            this.price = price;
            return this;
        }

        public Builder setrooms(String rooms) {
            this.rooms = rooms;
            return this;
        }
        public Builder setfurnished(String furnished) {
            this.furnished = furnished;
            return this;
        }

        public Builder sethasGarage(String hasGarage) {
            this.hasGarage = hasGarage;
            return this;
        }
        public Builder sethasGarden(String hasGarden) {
            this.hasGarden = hasGarden;
            return this;
        }

        public RealEstateAgent build() {
            return new RealEstateAgent(type, area, price, rooms, furnished, hasGarage, hasGarden);
        }
    }

}

// RealEstateAgent class
public class RealEstateAgent {
    private String name;
    private String phoneNumber;
    private PlotList plotList;


    // Private constructor
    private RealEstateAgent(String name, String phoneNumber) {
        this.name = name;
        this.phoneNumber = phoneNumber;
    }

    // Builder for RealEstateAgent
    public static class Builder {
        private String name;
        private String phoneNumber;

        public Builder() {}

        public Builder setName(String name) {
            this.name = name;
            return this;
        }

        public Builder setPhoneNumber(String phoneNumber) {
            this.phoneNumber = phoneNumber;
            return this;
        }

        public RealEstateAgent build() {
            return new RealEstateAgent(name, phoneNumber);
        }
    }

public class PlotList {
private List 
<Property> plotList;
private static PlotList intplotList;
private PlotList (){
    plotList=new ArrayList<>();
}
public static PlotList getinstanse(){
if (intplotList==NULL){intplotList=new PlotList}
return intplotList;
}
public void addcontent ( Property property ){
    plotList.add(property); 
} 
@Override public String toString(){
StringBuilder builder=new StringBuilder();
for(Property property:plotList){
    builder.append(property.toString());
} 
return builder .toString();
}
} 


    // Main method for demonstration
    public static void main(String[] args) {
        // Example usage
        RealEstateAgent agent = new RealEstateAgent.Builder()
                                        .setName("John Doe")
                                        .setPhoneNumber("123456789")
                                        .build();

        Property property1 = new Property.Builder() 
        .settype("Apartment")
        .setarea("100.0")
        .setprice("100000.0")
        .setrooms("3")
        .furnished(true)
        .hasGarage(false)
        .hasGarden(false);

        Property property2 = new Property.Builder() 
        .settype("House")
        .setarea("200.0")
        .setprice("200000.0")
        .setrooms("5")
        .furnished(true)
        .hasGarage(true)
        .hasGarden(true);

        PlotList list = PlotList .getinstanse();

        list.addcontent(property1);
        list.addcontent(property2);

        System.out.println("Properties listed by " + agent.name + ":");
        for (Property property : agent.propertyList) {
            System.out.println(property.getType() + " - Price: $" + property.getPrice());
        }
    }
}