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using Microsoft.CodeAnalysis;
using System.Web;
using System.Linq;
using System.Collections.Generic;
using System.Reflection;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.CSharp.Extensions;

//Document : http://source.roslyn.io/#Microsoft.CodeAnalysis.Workspaces/Workspace/Solution/Document.cs
//c# - Order constructor parameters with Roslyn - Stack Overflow https://stackoverflow.com/questions/30986360/order-constructor-parameters-with-roslyn

public class ClassInfo
{
    public string Name { get; set; }

    public string[] ConstructorParameters { get; set; }
}

var controllerList = new List<ClassInfo>();

foreach (Document document in Project.Analysis.Documents)
{
    if (document.FilePath.EndsWith("Controller.cs"))
    {
        SyntaxTree tree = document.GetSyntaxTreeAsync().Result;

        var c = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().First();
        string controllerClassName = c.Identifier.ToString();

        var constructor = c.ChildNodes().OfType<ConstructorDeclarationSyntax>().First();
        var parameters = constructor.ParameterList
              .ChildNodes()
              .Cast<ParameterSyntax>()
              .OrderBy(node => ((IdentifierNameSyntax)node.Type).Identifier.ToString())
              .Select(node => SyntaxFactory.Parameter(
                  SyntaxFactory.List<AttributeListSyntax>(),
                  SyntaxFactory.TokenList(),
                  SyntaxFactory.ParseTypeName(((IdentifierNameSyntax)node.Type).Identifier.Text),
                  SyntaxFactory.Identifier(node.Identifier.Text),
                  null));
        
        var controllerInfo = new ClassInfo();
        controllerInfo.Name = controllerClassName;
        controllerInfo.ConstructorParameters = parameters.SelectMany(p => p.ChildNodes().Select(child => child.ToString())).ToArray();

        controllerList.Add(controllerInfo);
    }
}

foreach(var info in controllerList)
{
    Output.WriteLine($"//Controller Class Name: {info.Name} ");
    foreach(var parameter in info.ConstructorParameters)
    {
        Output.WriteLine($"//Parameter Type Name: {parameter}");
    }
}