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using System;
using System.Runtime.InteropServices;

namespace Lab_1
{
    class Program
    {
        enum Months
        {
            January = 1, February, March, April, May, June, July, August, September, October, November, December
        }
        class Date
        {
            public Date()
            {
                this.month = Months.January;
                this.day = 1;
                this.year = 1;
            }
            public Date(int dayDate, int monthDate, int yearDate)
            {
                this.month = (Months)Enum.ToObject(typeof(Months), monthDate);
                this.day = dayDate;
                this.year = yearDate;
            }
            private int day;

            public int D
            {
                get
                {
                    return day;
                }

                set
                {
                    if (((value < 1 || value > 31)
                    && (this.month == Months.January || this.month == Months.March || this.month == Months.May ||
                    this.month == Months.July || this.month == Months.August || this.month == Months.October || this.month == Months.December)) ||
                    ((value < 1 || value > 30) && (this.month == Months.April || this.month == Months.June || this.month == Months.September || this.month == Months.November)) ||
                    ((value < 1 || value > 29) && this.month == Months.February))
                        throw new Exception("Not a valid type of day");
                    else
                    {
                        day = value;
                    }
                }
            }
            private Months month;

            public Months M
            {
                get
                {
                    return month;
                }

                set
                {
                    if (value < Months.January || value > Months.December)
                        throw new Exception("Not a valid type of month");
                    else
                    {
                        month = (Months)Enum.ToObject(typeof(Months), value);
                    }
                }
            }
            private int year;

            public int Y
            {
                get
                {
                    return year;
                }

                set
                {
                    if (year < 0 || year > int.MaxValue)
                        throw new Exception("Not a valit type of year");
                    else
                    {
                        year = value;
                    }
                }
            }

            public void consoleOutput()
            {
                Console.WriteLine($"Current date: {this.day}.{(int)this.month}.{this.year}");
            }
        }
        static void Main(string[] args)
        {
            byte b = new byte();
            int i = new int();
            short sh = new short();
            //string str = new string("0");
            sbyte sb = new sbyte();
            ushort ush = new ushort();
            uint ui = new uint();
            long l = new long();
            ulong ul = new ulong();
            char ch = new char();
            float fl = new float();
            double doub = new double();
            decimal dec = new decimal();

            int bs = Marshal.SizeOf(b), iss = Marshal.SizeOf(i), shs = Marshal.SizeOf(sh),
                /*strs = Marshal.SizeOf<string>(str),*/ sbs = Marshal.SizeOf(sb), ushs = Marshal.SizeOf(ush),
                uis = Marshal.SizeOf(ui), ls = Marshal.SizeOf(l), uls = Marshal.SizeOf(ul), chs = Marshal.SizeOf(ch),
                fls = Marshal.SizeOf(fl), doubs = Marshal.SizeOf(doub), decs = Marshal.SizeOf(dec);

            Console.WriteLine("--------Table of sizes of types in C#--------");
            Console.WriteLine($"BYTE-----------------{bs}-------From ({byte.MinValue}) to ({byte.MaxValue})");
            Console.WriteLine($"INT------------------{iss}-------From ({int.MinValue}) to ({int.MaxValue})");
            Console.WriteLine($"SHORT----------------{shs}-------From ({short.MinValue}) to ({short.MaxValue})");
            Console.WriteLine($"SBYTE----------------{sbs}-------From ({sbyte.MinValue}) to ({sbyte.MaxValue})");
            Console.WriteLine($"USHORT---------------{ushs}-------From ({ushort.MinValue}) to ({ushort.MaxValue})");
            Console.WriteLine($"UINT-----------------{uis}-------From ({uint.MinValue}) to ({uint.MaxValue})");
            Console.WriteLine($"LONG-----------------{ls}-------From ({long.MinValue}) to ({long.MaxValue})");
            Console.WriteLine($"ULONG----------------{uls}-------From ({ulong.MinValue}) to ({ulong.MaxValue})");
            Console.WriteLine($"CHAR-----------------{chs}-------From ({char.MinValue}) to ({char.MaxValue})");
            Console.WriteLine($"FLOAT----------------{fls}-------From ({float.MinValue}) to ({float.MaxValue})");
            Console.WriteLine($"DOUBLE---------------{doubs}-------From ({double.MinValue}) to ({double.MaxValue})");
            Console.WriteLine($"DECIMAL--------------{decs}------From ({decimal.MinValue}) to ({decimal.MaxValue})");

            Console.WriteLine("\n\n");

            float[] arr = new float[] { 3.5F, 7.3F, 5.5F, 3.2F };

            Console.Write("The containment of the float[] array: ");

            foreach (float a in arr)
            {
                Console.Write($"{a} ");
            }

            Console.WriteLine("\n\n");

            Date date1 = new Date();
            
            try
            {
                date1.M = (Months)7;
            }
            catch (Exception ex)
            {
                Console.WriteLine($"{ex.Message}");
                Console.WriteLine($"{ex.Data}");
            }

            try
            {
                date1.D = 16;
            }
            catch (Exception ex)
            {
                Console.WriteLine($"{ex.Message}");
                Console.WriteLine($"{ex.Data}");
            }

            try
            {
                date1.Y = 2001;
            }
            catch (Exception ex)
            {
                Console.WriteLine($"{ex.Message}");
                Console.WriteLine($"{ex.Data}");
            }

            date1.consoleOutput();

            Console.ReadKey();
        }
    }
}

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