Bugfixes

AsusFanControl.Domain/services/FanCurve.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AsusFanControl.Domain.services
+{
+    public class FanCurve
+    {
+        // private readonly Dictionary<int, Point> _fanCurvePoints = new Dictionary<int, Point>();
+
+        public Dictionary<int, Point>? convertStringToPointsDictionary(
+            string fanCurvePointsString, int temperatureLowerBound, int temperatureUpperBound, int fanSpeedLowerBound, int fanSpeedUpperBound
+            )
+        {
+            if (fanCurvePointsString == null)
+            {
+                return null;
+            }
+
+            // Define the allowed characters
+            var allowedChars = new HashSet<char>("0123456789-,");
+            // Check if the string contains any invalid characters
+            if (fanCurvePointsString.Any(c => !allowedChars.Contains(c)))
+            {
+                throw new ArgumentException($"The fan curve points string contains invalid characters. Allowed characters: {string.Join("", allowedChars)}");
+            }
+
+
+            // Parse the string
+            int pointCount = 1;
+            var pointsDictionary = new Dictionary<int, Point>();
+            try
+            {
+                var pointStrings = fanCurvePointsString.Split('-');
+
+                foreach (var pointString in pointStrings)
+                {
+                    // Split the point string into temperature and fan speed parts
+                    string[] parts = pointString.Split(',');
+
+                    // Ensure there are exactly two parts (temperature and fan speed)
+                    if (parts.Length != 2)
+                    {
+                        throw new ArgumentException($"Invalid point format: '{pointString}'. Expected format: 'temperature,fanSpeed'.");
+                    }
+
+                    // Parse the temperature and fan speed values
+                    int temperature = int.Parse(parts[0]);
+                    int fanSpeed = int.Parse(parts[1]);
+
+                    // Validate temperature and fan speed ranges
+                    if (temperature < temperatureLowerBound || temperature > temperatureUpperBound)
+                    {
+                        throw new ArgumentOutOfRangeException(nameof(temperature), $"Temperature value {temperature} is out of range. Valid range: {temperatureLowerBound}-{temperatureUpperBound}.");
+                    }
+
+                    if (fanSpeed < fanSpeedLowerBound || fanSpeed > fanSpeedUpperBound)
+                    {
+                        throw new ArgumentOutOfRangeException(nameof(fanSpeed), $"Fan speed value {fanSpeed} is out of range. Valid range: {fanSpeedLowerBound}-{fanSpeedUpperBound}.");
+                    }
+
+                    // Create a new KeyValuePair with an incremented ID and the parsed Point
+                    pointsDictionary.Add(pointCount++, new Point(temperature, fanSpeed));
+                };
+            }
+            catch (Exception ex)
+            {
+                throw new ArgumentException("An error occurred while parsing the fan curve points string" +
+                    $"\n\n{ex.Message}", ex);
+            }
+
+            return pointsDictionary;
+        }
+    }
+}