using System;

using System.Collections.Generic;

using System.Text;

using System.Linq;

using System.Xml.Serialization;

using System.Xml;

using System.Xml.Linq;

using System.IO;

using System.Data;

using System.Runtime.Serialization;

using System.Runtime.Serialization.Formatters.Binary;

using System.IO.Compression;

using System.Reflection;

​

using NUnit.Framework; //NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/58858200/how-to-serialize-deserialize-an-object-matrix-to-from-xml-in-c

​

    public class Minesweeper 

    {

        [XmlIgnore]

        public Tile[,] Grid { get; set; }

​

        public Tile [][] GridArrays

        {

            get { return Grid?.ToJaggedArray(); }

            set { Grid = value?.To2dArray(); }

        }

        public int Width { get; set; }

        public int Height { get; set; }

        public int NumberOfMines { get; set; }

    }

​

    public class Tile

    {

        public int X { get; set; }

        public int Y { get; set; }

        public int NeighbourMines { get; set; }

        public bool IsMine { get; set; }

        public bool IsRevealed { get; set; }

        public bool IsFlagged { get; set; }

    }

​

    public static class ListExtensions

    {

        public static T [][] ToJaggedArray<T>(this T [,] twoDimensionalArray)

        {

            //https://stackoverflow.com/questions/21986909/convert-multidimensional-array-to-jagged-array-in-c-sharp

            //https://stackoverflow.com/a/45794393 by https://stackoverflow.com/users/4622389/ray-chen

            int rowsFirstIndex = twoDimensionalArray.GetLowerBound(0);

            int rowsLastIndex = twoDimensionalArray.GetUpperBound(0);

            int numberOfRows = rowsLastIndex + 1;

​

            int columnsFirstIndex = twoDimensionalArray.GetLowerBound(1);

            int columnsLastIndex = twoDimensionalArray.GetUpperBound(1);

            int numberOfColumns = columnsLastIndex + 1;

​

            T[][] jaggedArray = new T[numberOfRows][];

            for (int i = rowsFirstIndex; i <= rowsLastIndex; i++)

            {

                jaggedArray[i] = new T[numberOfColumns];

​

                for (int j = columnsFirstIndex; j <= columnsLastIndex; j++)

                {

                    jaggedArray[i][j] = twoDimensionalArray[i + rowsFirstIndex, j + columnsFirstIndex];

                }

            }

            return jaggedArray;

        }

        public static T[,] To2dArray<T>(this IReadOnlyList<IReadOnlyList<T>> arrays)

        {

            var minorLength = arrays.Max(i => i.Count);

            var array2d = new T[arrays.Count, minorLength];

            for (int i = 0; i < arrays.Count; i++)

            {

                var array = arrays[i];

                for (int j = 0; j < minorLength; j++)

                    array2d[i, j] = array[j];

            }

            return array2d;

        }

    }

    public class TestClass

    {

        public static void Test()

        {

            int width = 2, height = 3;

            var ms = new Minesweeper

            {

                Width = width,

                Height = height,

                Grid = Enumerable.Range(0, width).Select(row => Enumerable.Range(0, height).Select(col => new Tile { X = row, Y = col }).ToList()).ToList().To2dArray()

            };

            var xml = ms.GetXml();

            Console.WriteLine(xml);

            var ms2 = xml.LoadFromXml<Minesweeper>();

            Assert.IsTrue(ms.Grid.GetLength(0) == ms2.Grid.GetLength(0) && ms.Grid.GetLength(1) == ms2.Grid.GetLength(1));

            Assert.IsTrue(ms.Grid.Cast<Tile>().Select(g => new { g.X, g.Y }).SequenceEqual(ms.Grid.Cast<Tile>().Select(g => new { g.X, g.Y })));

        }

    }

​

    public static class XmlSerializationHelper

    {

        public static T LoadFromXml<T>(this string xmlString, XmlSerializer serial = null)

        {

            serial = serial ?? new XmlSerializer(typeof(T));

            using (var reader = new StringReader(xmlString))

            {

                return (T)serial.Deserialize(reader);

            }

        }

​

        public static string GetXml<T>(this T obj, XmlSerializer serializer = null, bool omitStandardNamespaces = false)

        {

            XmlSerializerNamespaces ns = null;

            if (omitStandardNamespaces)

            {

                ns = new XmlSerializerNamespaces();

                ns.Add("", ""); // Disable the xmlns:xsi and xmlns:xsd lines.

            }           

            using (var textWriter = new StringWriter())

            {

                var settings = new XmlWriterSettings() { Indent = true }; // For cosmetic purposes.

                using (var xmlWriter = XmlWriter.Create(textWriter, settings))

                    (serializer ?? new XmlSerializer(obj.GetType())).Serialize(xmlWriter, obj, ns);

                return textWriter.ToString();

            }

        }

    }

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

        public static string GetNetCoreVersion()

        {

            //https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be

            //

            var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;

            var assemblyPath = assembly.CodeBase.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);

            int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");

            if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)

                return assemblyPath[netCoreAppIndex + 1];

            return null;

        }

    }

​