package builder;

public class House {
    private final int rooms;
    private final int floors;
    private final boolean hasGarage;
    private final boolean hasGarden;
    private final boolean hasPool;
    private final String roofType;

    private House(Builder builder) {
        this.rooms     = builder.rooms;
        this.floors    = builder.floors;
        this.hasGarage = builder.hasGarage;
        this.hasGarden = builder.hasGarden;
        this.hasPool   = builder.hasPool;
        this.roofType  = builder.roofType;
    }

    @Override
    public String toString() {
        return "House{rooms=" + rooms + ", floors=" + floors
                + ", garage=" + hasGarage + ", garden=" + hasGarden
                + ", pool=" + hasPool + ", roof='" + roofType + "'}";
    }

    public static class Builder {
        private int rooms = 1;
        private int floors = 1;
        private boolean hasGarage = false;
        private boolean hasGarden = false;
        private boolean hasPool   = false;
        private String roofType   = "flat";

        public Builder rooms(int rooms)           { this.rooms = rooms;         return this; }
        public Builder floors(int floors)         { this.floors = floors;       return this; }
        public Builder garage(boolean v)          { this.hasGarage = v;         return this; }
        public Builder garden(boolean v)          { this.hasGarden = v;         return this; }
        public Builder pool(boolean v)            { this.hasPool = v;           return this; }
        public Builder roofType(String roofType)  { this.roofType = roofType;   return this; }
        public House build()                      { return new House(this); }
    }
}