C# Exercise: 142 House

// Import the System namespace for basic functionality
using System;

public class HouseAndPersonDemo
{
    // Define the Door class
    public class Door
    {
        // Private attribute to store the color of the door
        private string color;

        // Constructor to initialize the door's color
        public Door(string doorColor)
        {
            color = doorColor;
        }

        // Getter method to retrieve the color of the door
        public string GetColor()
        {
            return color;
        }

        // Setter method to set the color of the door
        public void SetColor(string doorColor)
        {
            color = doorColor;
        }

        // Method to show data about the door
        public void ShowData()
        {
            // Display the color of the door
            Console.WriteLine($"I am a door, my color is {color}");
        }
    }

    // Define the House class
    public class House
    {
        // Private attribute to store the area of the house
        private int area;

        // Private attribute to store the door of the house
        private Door door;

        // Constructor to initialize the house's area and create a door for the house
        public House(int houseArea, string doorColor)
        {
            area = houseArea;
            door = new Door(doorColor);  // Create a door with the given color
        }

        // Getter method to retrieve the area of the house
        public int GetArea()
        {
            return area;
        }

        // Setter method to set the area of the house
        public void SetArea(int houseArea)
        {
            area = houseArea;
        }

        // Method to show data about the house
        public void ShowData()
        {
            // Display the area of the house
            Console.WriteLine($"I am a house, my area is {area} m2");
        }

        // Method to get the door of the house
        public Door GetDoor()
        {
            return door;
        }
    }

    // Define the SmallApartment class, which is a subclass of House
    public class SmallApartment : House
    {
        // Constructor for SmallApartment, which automatically sets the area to 50 m2
        public SmallApartment(string doorColor) : base(50, doorColor) { }
    }

    // Define the Person class
    public class Person
    {
        // Private attribute to store the name of the person
        private string name;

        // Private attribute to store the house of the person
        private House house;

        // Constructor to initialize the person's name and house
        public Person(string personName, House personHouse)
        {
            name = personName;
            house = personHouse;
        }

        // Method to show data about the person and their house
        public void ShowData()
        {
            // Display the person's name
            Console.WriteLine($"My name is {name}");
            // Show data about the house
            house.ShowData();
            // Show data about the door of the house
            house.GetDoor().ShowData();
        }
    }

    // Define the Main method to test the program
    public static void Main()
    {
        // Create a SmallApartment with a door color of "brown"
        SmallApartment apartment = new SmallApartment("brown");

        // Create a person named "John" and assign them the small apartment
        Person person = new Person("John", apartment);

        // Show the data of the person, their house, and the door
        person.ShowData();
    }
}