example.cs

using System;
using System.Collections.Generic;
using Assignment_2_Submission.programs.user.table;

namespace Assignment_2_Submission.programs.user{
  
  public class UserProgram : BaseProgram{
    
    private struct PersonStruct{
      public PersonStruct(DateTime dob, Gender gender, HairColor hairColor, int lengthOfHair, EyeColor eyeColor){
        DoB = dob;
        Gender = gender;
        HairColor = hairColor;
        LengthOfHair = lengthOfHair;
        EyeColor = eyeColor;
      }
      
      public DateTime DoB { get; set; }
      public Gender Gender { get; set; }
      public HairColor HairColor { get; set; }
      public int LengthOfHair { get; set; }
      public EyeColor EyeColor { get; set; }
    }

    private List<PersonStruct> _users;
    private static TableWriter TableWriter;

    public UserProgram() : base("4 - User Storage"){
      _users = new List<PersonStruct>();
      TableWriter = new TableWriter("Index:", "Date of Birth:", "Gender:", "Hair Color:", "Lenght of Hair:", "Eye Color:");
    }

    public static void RunProgram(){
      // Using Struct
      var person1 = new PersonStruct(new DateTime(1995,09,26), Gender.MALE, HairColor.BROWN, 100, EyeColor.BLUE); // Skapar en ny person utifrån structen
      
      // Using Builder
      var builder = Person.CreatePerson(); // Skapar Buildern
      builder.dateOfBirth(new DateTime(2000, 01, 01)).gender(Gender.FEMALE).hairColor(HairColor.BLOND).lengthOfHair(100).eyeColor(EyeColor.BROWN); // Setter Parametrarna
      var person2 = builder.Build(); // "Bygger" Personen
      builder.dateOfBirth(DateTime.Now).gender(Gender.NON_BINARY).hairColor(HairColor.RED).eyeColor(EyeColor.GREY);
      var person3 = builder.Build();
      
      TableWriter.AddRow(-1, person1.DoB.ToString().Remove(10), person1.Gender, person1.HairColor, person1.LengthOfHair, person1.EyeColor);
      TableWriter.AddRow(person2.getIndex(), person2.getDateOfBirth().ToString().Remove(10), person2.getGender(), person2.getHairColor(), person2.getHairLength(), person2.getEyeColor());
      TableWriter.AddRow(person3.getIndex(), person3.getDateOfBirth().ToString().Remove(10), person3.getGender(), person3.getHairColor(), person3.getHairLength(), person3.getEyeColor());
      TableWriter.Print();
      
      Console.WriteLine();
      Console.WriteLine("Press any key to go back to the Main Menu");
      Console.ReadKey();
      Console.Clear();
      Program.ResetProgram();
    }
  }

  public class Person{

    private static List<Person> recordedUsers; // Static stored centralized list of generated objects
    private int Index;
    private DateTime DoB;
    private Gender Gender;
    private HairColor HairColor;
    private int LengthOfHair;
    private EyeColor EyeColor;

    // Static Constructor to initialize the storage list.
    static Person() {
      recordedUsers ??= new List<Person>(); // If Null, Initialize the value as an empty list
    }
    
    // Empty Constructor for use with the Builder
    private Person() {}
    
    // Final Constructor for use with the Builder
    private Person(DateTime dob, Gender gender, HairColor hairColor, int lengthOfHair, EyeColor eyeColor){
      Index = recordedUsers.Count; // Index of the user in the global static list
      DoB = dob; // Date of Birth [Default: 2000-01-01]
      Gender = gender; // Gender: Male, Female, Non-Binary [Default: Non-Binary]
      HairColor = hairColor; // Hair Color: Black, Brown, Auburn, Red, Blond, Grey [Default: Grey]
      LengthOfHair = lengthOfHair; // Length of Hair [Default: 100]
      EyeColor = eyeColor; // Eye Color: Brown, Green, Grey, Amber, Hazel, Blue [Default: Grey]
      recordedUsers.Add(this); // Adds any generated person to a static collection list for the Person Object.
    }

    // Use this to generate new Users using the Builder
    public static PersonBuilder CreatePerson(){
      return new();
    }
    
    // Use this to get Users from the global static storage list
    public static Person GetPerson(int index) {
      return recordedUsers[index];
    }

    public void updateGender(Gender newGender){
      Gender = newGender;
    }

    public void updateHairColor(HairColor newColor){
      HairColor = newColor;
    }

    public void updateLengthOfHair(int newLength){
      LengthOfHair = newLength;
    }

    public int getIndex(){
      return Index;
    }

    public DateTime getDateOfBirth(){
      return DoB;
    }

    public Gender getGender(){
      return Gender;
    }

    public HairColor getHairColor(){
      return HairColor;
    }

    public int getHairLength(){
      return LengthOfHair;
    }

    public EyeColor getEyeColor(){
      return EyeColor;
    }
    
    public class PersonBuilder {
      private DateTime DoB{ get; set; }
      private Gender Gender { get; set; }
      private HairColor HairColor { get; set; }
      private int LengthOfHair { get; set; }
      private EyeColor EyeColor { get; set; }
      
      public PersonBuilder(){
        DoB = new DateTime(2000, 01, 01);
        Gender = Gender.NON_BINARY;
        HairColor = HairColor.GREY;
        LengthOfHair = -1;
        EyeColor = EyeColor.GREY;
      }

      public PersonBuilder dateOfBirth(DateTime dob){
        DoB = dob;
        return this;
      }

      public PersonBuilder gender(Gender gender){
        Gender = gender;
        return this;
      }

      public PersonBuilder hairColor(HairColor hairColor){
        HairColor = hairColor;
        return this;
      }

      public PersonBuilder lengthOfHair(int lengthOfHair){
        LengthOfHair = lengthOfHair;
        return this;
      }

      public PersonBuilder eyeColor(EyeColor eyeColor){
        EyeColor = eyeColor;
        return this;
      }

      public Person Build(){
        return new(DoB, Gender, HairColor, LengthOfHair, EyeColor);
      }
      
    }
    
  }
  
}