Logging is done

Author: GoldenKacper

Data/ILog.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Data
+{
+    public interface ILog
+    {
+        string GetData();
+        void ClearLog();
+        void WriteLog(DateTime dateTime);
+    }
+}

Data/Log.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Data
+{
+    public class Log : ILog
+    {
+        readonly static string _filePath = "..\\..\\..\\log.txt";
+        TextWriter _writer = new StreamWriter(_filePath, true);
+        ArrayList _list = new ArrayList();
+        DateTime _time;
+        static IBallsManager _ballsManager;
+
+        public Log(IBallsManager ballsManager)
+        {
+            _ballsManager = ballsManager;
+        }
+
+        public DateTime Time {
+            get => _time; set => _time = value;
+        }
+
+        public string GetData()
+        {
+            string data;
+
+            data = Time.ToString() + '\n';
+            if (_ballsManager != null)
+            {
+                for (int i = 0; i < _ballsManager.GetBallsCount(); i++)
+                {
+                    data +=  i + ":   " + _ballsManager.GetBall(i).X + "    " + _ballsManager.GetBall(i).Y + '\n';
+                }
+                
+            }
+
+            data += "\n\n";
+
+            return data;
+        }
+
+
+        public void ClearLog()
+        {
+            _writer.Close();
+            lock(this)
+            {
+                File.WriteAllText(_filePath, String.Empty);
+            }
+            _writer = new StreamWriter(_filePath, true);
+        }
+
+        public void WriteLog(DateTime dateTime)
+        {
+            _time = dateTime;
+            if (Monitor.TryEnter(this))
+            {
+                for (int i = 0; i < _list.Count; i++)
+                {
+                    _writer.Write(_list[i]);
+                }
+                _list.Clear();
+                _writer.Write(this.GetData());
+                _writer.Flush();
+                Monitor.Exit(this);
+            } else
+            {
+                _list.Add(GetData());
+            }
+        }
+
+    }
+}

Data/bin/Debug/net6.0/Data.dll

@@ -29,6 +29,8 @@ public partial class MainWindow : Window
         ILogic _logic;
         IModel _model;
 
+        ILog _log;
+
         public MainWindow()
         {
             //InitializeComponent();
@@ -37,8 +39,10 @@ public MainWindow()
             _logic = new Logic.Logic(_ballsManager);
             _model = new Model.Model(_logic);
 
+            _log = new Log(_ballsManager);
+
 
-            DataContext = new MainViewModel(_model);
+            DataContext = new MainViewModel(_model, _log);
         }
 
         private void Close_Window(object sender, RoutedEventArgs e)

Data/bin/Debug/net6.0/Data.pdb

@@ -1,4 +1,5 @@
-using Presentation.Commands;
+using Data;
+using Presentation.Commands;
 using Presentation.Model;
 using System;
 using System.Collections.Generic;
@@ -24,17 +25,24 @@ public class MainViewModel : INotifyPropertyChanged
         private int _tempBallRadius = 25;
         private Canvas _canvas;
         private IModel _model;
+        private ILog _log;
+        private DateTime _dateTime;
 
 
         //readonly int _radius = 25; // TODO draw from the range e.g. 15 - 40
 
         private DispatcherTimer timer = new DispatcherTimer(); // allows you to change some value at regular time intervals
         public event PropertyChangedEventHandler? PropertyChanged;
 
+        private DispatcherTimer logTimer = new DispatcherTimer();
 
-        public MainViewModel(IModel model)
+
+        public MainViewModel(IModel model, ILog log)
         {
             _model = model;
+            _log = log;
+
+            _log.ClearLog();
 
             BallsNumber = "0";
             BallsCounter = BallsNumber;
@@ -44,6 +52,11 @@ public MainViewModel(IModel model)
 
         public ICommand GenerateBallsCommand { get; set; }
 
+        public DateTime DateTime
+        {
+            get => _dateTime; set => _dateTime = value;
+        }
+
         public void GenerateBalls(object obj)
         {
             _canvas = (obj as Canvas);
@@ -77,6 +90,7 @@ public void GenerateBalls(object obj)
                 Canvas.SetTop(ball, _model.GetLocation(i).Y - _tempBallRadius);
             }
             MoveBall();
+            Logging();
         }
 
         public string BallsNumber
@@ -137,5 +151,19 @@ public void StopBalls()
         {
             _model.StopLogic();
         }
+
+        private void Logging()
+        {
+            logTimer.Tick += LogTimerEvent;
+            logTimer.Interval = TimeSpan.FromMilliseconds(5000);
+
+            logTimer.Start();
+        }
+
+        private void LogTimerEvent(object? sender, EventArgs e)
+        {
+            _dateTime = DateTime.Now;
+            _log.WriteLog(_dateTime);
+        }
     }
 }