Split the reasoning parameters into dialects

app/MindWork AI Studio/Provider/Reasoning/Dialects/LlamaCppReasoningDialect.cs

@@ -0,0 +1,47 @@
+namespace AIStudio.Provider.Reasoning.Dialects;
+
+/// <summary>
+/// The reasoning mode and budget of the llama.cpp server.
+/// </summary>
+/// <remarks>
+/// Its "reasoning" key is a mode rather than an object, and one of its three values means neither
+/// yes nor no: "auto" hands the decision to the model's own template, which is exactly the case
+/// where nobody has decided anything.
+/// </remarks>
+public sealed class LlamaCppReasoningDialect : IReasoningDialect
+{
+    /// <inheritdoc />
+    public ReasoningDialect Dialect => ReasoningDialect.LLAMA_CPP;
+
+    /// <inheritdoc />
+    public ReasoningConfigurationState Detect(IDictionary<string, object> parameters)
+    {
+        var states = new List<ReasoningConfigurationState>();
+
+        if (ReasoningParameters.TryGet(parameters, "reasoning", out var reasoning))
+            states.Add(ModeOf(reasoning));
+
+        if (ReasoningParameters.TryGet(parameters, "reasoning_budget", out var reasoningBudget))
+            states.Add(ReasoningParameters.BudgetOf(reasoningBudget));
+
+        if (ReasoningParameters.TryGet(parameters, "chat_template_kwargs", out var chatTemplateKwargs) &&
+            chatTemplateKwargs is IDictionary<string, object> chatTemplateKwargsObject)
+            states.Add(QwenThinkingDialect.In(chatTemplateKwargsObject));
+
+        return ReasoningParameters.Merge(states);
+    }
+
+    /// <summary>
+    /// Reads the reasoning mode.
+    /// </summary>
+    /// <param name="value">The configured mode.</param>
+    /// <returns>What it says, which for "auto" is nothing.</returns>
+    private static ReasoningConfigurationState ModeOf(object? value) => value switch
+    {
+        string text when text.Equals("on", StringComparison.OrdinalIgnoreCase) => ReasoningConfigurationState.EXPLICITLY_ENABLED,
+        string text when text.Equals("off", StringComparison.OrdinalIgnoreCase) => ReasoningConfigurationState.EXPLICITLY_DISABLED,
+        string text when text.Equals("auto", StringComparison.OrdinalIgnoreCase) => ReasoningConfigurationState.NOT_CONFIGURED,
+
+        _ => ReasoningParameters.LevelOf(value),
+    };
+}