using System;
using System.Collections.Generic;
using System.Text;

namespace Zadanie_nr_5_Wojciech_Wolosz
{
    class StudentGradeSheet
    {
        private double average;
        Dictionary<string, double> GradeSheet = new Dictionary<string, double>()
        {
            {"Maths", 0 },
            {"Algebra", 0 },
            {"Geometry", 0 },
            {"Science", 0  },
            {"Biology", 0},
            {"Physics", 0},
            {"Chemistry", 0},
            {"Geography", 0 },
            {"History", 0 },
            {"Citizenship", 0 },
            {"P.E", 0 },
        };
        public void AddGrade (string key, double value)
        {
            if(value >= 0 && value <= 6)
                {
                GradeSheet.Add(key, value);
                }
            else
            {
                Console.WriteLine("The grade is out of range");
            }
        }
        public void ShowGrade (string key)
        {
            Console.WriteLine(GradeSheet[key]);
        }
        public double Average()
        {
            foreach(KeyValuePair<string, double> para in GradeSheet)
            {
                average = average + para.Value;
            }
            Console.WriteLine(average / GradeSheet.Count);
            return average = average/GradeSheet.Count;
        }
        public void IfPass()
        {
            if (average >= 3.0)
            {
                Console.WriteLine("This student is passing the semester");
            }
            else
            {
                Console.WriteLine("This student is not passing the semester");
            }
        }
    }
}