// Copyright (c) Ben A Adams. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

namespace DTLib.Ben.Demystifier;

public class ResolvedParameter
{
    public ResolvedParameter(Type resolvedType)
    {
        ResolvedType = resolvedType;
    }

    public string? Name { get; set; }

    public Type ResolvedType { get; set; }

    public string? Prefix { get; set; }
    public bool IsDynamicType { get; set; }

    public override string ToString()
    {
        return Append(new StringBuilder()).ToString();
    }

    public StringBuilder Append(StringBuilder sb)
    {
        if (ResolvedType.Assembly.ManifestModule.Name == "FSharp.Core.dll" && ResolvedType.Name == "Unit")
            return sb;

        if (!string.IsNullOrEmpty(Prefix))
            sb.Append(Prefix)
                .Append(' ');

        if (IsDynamicType)
            sb.Append("dynamic");
        else AppendTypeName(sb);

        if (!string.IsNullOrEmpty(Name))
            sb.Append(' ')
                .Append(Name);

        return sb;
    }

    protected virtual void AppendTypeName(StringBuilder sb)
    {
        sb.AppendTypeDisplayName(ResolvedType, false, true);
    }
}