Add confidence levels (#140)

app/MindWork AI Studio/Components/ConfidenceInfo.razor.cs

@@ -0,0 +1,57 @@
+using AIStudio.Provider;
+using AIStudio.Settings;
+
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Components;
+
+public partial class ConfidenceInfo : ComponentBase
+{
+    [Parameter]
+    public ConfidenceInfoMode Mode { get; set; } = ConfidenceInfoMode.BUTTON;
+    
+    [Parameter]
+    public Providers Provider { get; set; }
+    
+    [Inject]
+    private SettingsManager SettingsManager { get; init; } = null!;
+
+    private Confidence currentConfidence;
+    private bool showConfidence;
+
+    public ConfidenceInfo()
+    {
+        this.currentConfidence = Providers.NONE.GetConfidence(this.SettingsManager);
+    }
+
+    #region Overrides of ComponentBase
+
+    protected override async Task OnParametersSetAsync()
+    {
+        this.currentConfidence = this.Provider.GetConfidence(this.SettingsManager);
+        await base.OnParametersSetAsync();
+    }
+
+    #endregion
+    
+    private void ToggleConfidence()
+    {
+        this.showConfidence = !this.showConfidence;
+    }
+    
+    private void HideConfidence()
+    {
+        this.showConfidence = false;
+    }
+    
+    private IEnumerable<(string Index, string Source)> GetConfidenceSources()
+    {
+        var index = 0;
+        foreach (var source in this.currentConfidence.Sources)
+            yield return ($"Source {++index}", source);
+    }
+
+    private string GetCurrentConfidenceColor() => $"color: {this.currentConfidence.Level.GetColor()};";
+    
+    private string GetPopoverStyle() => $"border-color: {this.currentConfidence.Level.GetColor()}; max-width: calc(35vw);";
+}