using System;

public class Program

{

    public static void Main()

    {

        // creating overloaded methods allows you to define multiple methods with the same name but with different parameter lists. 

        // helps us with organizing code, making sure we don't duplicate code, and allows us to take different features and call it by a name of choosing, and call upon it.

        // we can call it by its name in order to invoke the code defined in its code blocks.

        HelloWorld();

        // calling upon the method.

        Console.ReadLine();

        // long lines of code to show how you can shorten your code by using method overload.

        Console.WriteLine("The Name Game:");

        // asking for the users first name, last name, and city they were born in, the reversing the letters to spell whatever is inputted, backwards: 

        Console.Write("What's your first name? ");

        string firstName = Console.ReadLine();

        Console.Write("What's your last name? ");

        string lastName = Console.ReadLine();

        Console.Write("What city were you born in? ");

        string City = Console.ReadLine();

        /*

        char[] firstNameArray = firstName.ToCharArray();

        Array.Reverse(firstNameArray);

        char[] lastNameArray = lastName.ToCharArray();

        Array.Reverse(lastNameArray);

        char [] CityArray = City.ToCharArray();

        Array.Reverse(CityArray);

        string result = " ";

        foreach (char item in firstNameArray)

        {

            result += item;

            // adding the characters of the name (in this foreach) to the variable "result" to them output it at the end.

        }

        result += " ";

        foreach (char item in lastNameArray)

        {

            result += item;

        }

        result += " ";

        foreach (char item in CityArray)

        {

            result += item;

        }

        Console.WriteLine("Results: " + result);

        // outsputs the results of the backwards characters. 

        Console.ReadLine();

        // copying and pasting code can lead to small and large mistakes that can take a while to miss, it is NOT ideal when coding many things.

        // it can also make your code look messy and be confusing due to the many lines of code you have, especially if you don't comment things out.

        */

        // Console.Write("Results: ");

        // string reversedfirstname = ReverseString(firstName);

        // string reversedlastname = ReverseString(lastName);

        // string reversedcity = ReverseString(City);

        // Console.Write(String.Format("{0} {1} {2}", reversedfirstname, reversedlastname, reversedcity));

        // String.Format creates a new string as a result of what has been formated. (using replacement codes) 

        // ALL OF THIS IS DONE IN THE "DisplayResult" METHOD.

        DisplayResult(ReverseString(firstName) + " " + ReverseString(lastName) + " " + ReverseString(City));

        Console.ReadLine();

        Console.WriteLine();

    }

    // methods are kept inside the context of a class.

    private static void HelloWorld()

    // the name of this method is "HelloWorld" ^^

    {

        Console.WriteLine("hello world!");

        // the block of code, that's given a name (HelloWorld) 

        // this is where you put what you want the HelloWorld funtion to do.

    }

        private static string ReverseString(string message)

        // "return back the reversed string" using "string" instead of "void" 

        // now accepts input parameters now. (due to the "(string message)" )

        // creating an area method to make the reverse Name Game easier.

        {

        char[] messageArray = message.ToCharArray();

        Array.Reverse(messageArray);

        return String.Concat(messageArray);

        // concatontes a row of characters inputted in ("String.Concat")    

        private static void DisplayResult(string reversedfirstname, string reversedlastname, string reversedcity)

        {

            Console.Write("Results: ");

            Console.Write(String.Format("{0} {1} {2}", reversedfirstname, reversedlastname, reversedcity));

            // String.Format creates a new string as a result of what has been formated. (using replacement codes) 

        }

        //  OVERLOADING:

        private static string ReverseString(string message)

        // "return back the reversed string" using "string" instead of "void" 

        // now accepts input parameters now. (due to the "(string message)" )

        // creating an area method to make the reverse Name Game easier.

        {

        char[] messageArray = message.ToCharArray();

        Array.Reverse(messageArray);

        return String.Concat(messageArray);

        // concatontes a row of characters inputted in ("String.Concat")    

        private static void DisplayResult(string message)

        {

            Console.Write("Results: ");

            Console.Write(message);

            // String.Format creates a new string as a result of what has been formated. (using replacement codes) 

        }

        /*

        foreach (char item in messageArray)

        // allows you to not need so many lines of code, makes it cleaner and easier to read.

        {

            Console.Write(item);

        }

    Console.Write(" ");

    // allows there to be spacing in between each character then outputted reversed.

        */

        }

    }   

}