using System.Text.RegularExpressions;
using CodePlay.Core.Interfaces;
using CodePlay.Core.Models;

namespace CodePlay.Core.Pipeline.Converters;

/// <summary>
/// 修饰符移除器 - 移除 virtual, override, sealed, readonly 等 C# 特定修饰符
/// </summary>
public class ModifierRemover : ILineConverter
{
    public int Priority => 45;
    
    public string Convert(string line, ConversionContext context)
    {
        var result = line;
        
        result = Regex.Replace(result, @"\bvirtual\s+", "");
        result = Regex.Replace(result, @"\boverride\s+", "");
        
        if (result.Contains("sealed"))
        {
            result = Regex.Replace(result, @"\bsealed\s+(\w+\s+class)", "final $1");
        }
        
        if (result.Contains("readonly"))
        {
            result = Regex.Replace(result, @"\breadonly\s+", "final ");
        }
        
        result = Regex.Replace(result, @"\bpartial\s+", "");
        result = Regex.Replace(result, @"\bunsafe\s+", "");
        
        return result;
    }
}