//***Written by Sam Hill HIL12447299***


using System;
using System.IO;
using System.Text.RegularExpressions;
//System.IO and System.Text.RegularExpressions is needed to use Regex.Split and File.ReadAllText

class studentGradeDist
{
    public static void Main()
    {
    //Try statement will run all my main code first
    try
    {
        for (int gradeLine = 0; gradeLine <= 11; gradeLine +=2)
        //For loop will loop my code until gradeLine is = 11
        {
            Console.WriteLine("0    10   20   30   40   50   60   70   80   90  100");
            Console.WriteLine("|    |    |    |    |    |    |    |    |    |    |");
            Console.WriteLine("***************************************************");
            //Simple Console.WriteLine table formatting


            string gradeText = File.ReadAllText("grades_multiple.txt");
            string[] gradeTextLine = Regex.Split(gradeText, "\r\n");
            //Read the text file into a string array
            //Split the string on each line

            Console.WriteLine(gradeTextLine[gradeLine]);
            //Display the course name with Console.WriteLine


            double count = 0;
            //Creating a variable to hold the value of the amount of chars in the foreach loop
            //Only one is needed because it will reset after each loop

            foreach (char a in gradeTextLine[gradeLine + 1])
            {
            if (a == 'A')
            {
            count++;
            Console.Write("*");
            }
            }
            Console.Write(" A\n");
            //Foreach loop and if statement used to count every character that is equal to the if statement
            //Console.Write is then used to display the corresponding number of asterisks


            foreach (char b in gradeTextLine[gradeLine + 1])
            {
            if (b == 'B')
            {
            count++;
            Console.Write("*");
            }
            }
            Console.Write(" B\n");
            //Foreach loop and if statement used to count every character that is equal to the if statement
            //Console.Write is then used to display the corresponding number of asterisks

            foreach (char c in gradeTextLine[gradeLine + 1])
            {
            if (c == 'C')
            {
            count++;
            Console.Write("*");
            }
            }
            Console.Write(" C\n");
            //Foreach loop and if statement used to count every character that is equal to the if statement
            //Console.Write is then used to display the corresponding number of asterisks

            foreach (char d in gradeTextLine[gradeLine + 1])
            {
            if (d == 'D')
            {
            count++;
            Console.Write("*");
            }
            }
            Console.Write(" D\n");
            //Foreach loop and if statement used to count every character that is equal to the if statement
            //Console.Write is then used to display the corresponding number of asterisks

            foreach (char e in gradeTextLine[gradeLine + 1])
            {
            if (e == 'E')
            {
            count++;
            Console.Write("*");
            }
            }
            Console.Write(" E\n");
            //Foreach loop and if statement used to count every character that is equal to the if statement
            //Console.Write is then used to display the corresponding number of asterisks

            foreach (char f in gradeTextLine[gradeLine + 1])
            {
            if (f == 'F')
            {
            countw++;
            Console.Write("*");
            }
            }
            Console.Write(" F\n");
            //Foreach loop and if statement used to count every character that is equal to the if statement
            //Console.Write is then used to display the corresponding number of asterisks
        }
    }
    catch (Exception e)
    //Catch statement will catch any exceptions within the try statement
    {
        Console.WriteLine("Exception caught: \n\n {0}", e.Message);
    }
    finally
    //finally statement will show no matter if the catch statement catches anything or not
    {
        Console.WriteLine("\n\n--- Done with exception handling ---");
        Console.ReadLine();
        //Console.ReadLine is used to prevent the program from exiting
    }
}
}