namespace Wox.Plugin
{
    public interface IPlugin
    {
        // Process user query and return results
        List<Result> Query(Query query);

        // Initialize plugin with context
        void Init(PluginInitContext context);

        // Localized plugin name
        string Name { get; }

        // Localized plugin description
        string Description { get; }
    }
}

public class Query
{
    // Raw query including action keyword
    public string RawQuery { get; }
    
    // Search text (excluding action keyword)
    public string Search { get; }
    
    // Query split into terms by whitespace
    public ReadOnlyCollection<string> Terms { get; }
    
    // Action keyword used to trigger this plugin
    public string ActionKeyword { get; }
    
    // First search term
    public string FirstSearch { get; }
    
    // Second search term
    public string SecondSearch { get; }
    
    // Third search term
    public string ThirdSearch { get; }
    
    // All terms from second onwards
    public string SecondToEndSearch { get; }
}

public class Result
{
    // Title displayed in result list
    public string Title { get; set; }
    
    // Subtitle with additional information
    public string SubTitle { get; set; }
    
    // Icon path (supports PNG, JPG, or font glyph)
    public string IcoPath { get; set; }
    
    // Glyph character (e.g., "\xE8A5")
    public string Glyph { get; set; }
    
    // Font family for glyph
    public string FontFamily { get; set; }
    
    // Score for result ordering (higher = higher in list)
    public int Score { get; set; }
    
    // Action to perform when result is selected
    // Return true to close PowerToys Run, false to keep it open
    public Func<ActionContext, bool> Action { get; set; }
    
    // Additional context data
    public object ContextData { get; set; }
    
    // Text to display in search box when this result is selected
    public string QueryTextDisplay { get; set; }
    
    // Tooltip data
    public ToolTipData ToolTipData { get; set; }
    
    // Highlighted character positions in title
    public IList<int> TitleHighlightData { get; set; }
    
    // Highlighted character positions in subtitle
    public IList<int> SubTitleHighlightData { get; set; }
}

public class PluginInitContext
{
    // Plugin metadata from plugin.json
    public PluginMetadata CurrentPluginMetadata { get; }
    
    // Public APIs for plugin to use
    public IPublicAPI API { get; set; }
}

public interface IPublicAPI
{
    // Change the query text
    void ChangeQuery(string query, bool requery = false);
    
    // Remove a result from history
    void RemoveUserSelectedItem(Result result);
    
    // Get current theme
    Theme GetCurrentTheme();
    
    // Theme changed event
    event ThemeChangedHandler ThemeChanged;
    
    // Show a message box
    void ShowMsg(string title, string subTitle = "", string iconPath = "");
    
    // Show toast notification
    void ShowNotification(string text, string secondaryText = null);
    
    // Get all loaded plugins
    List<PluginPair> GetAllPlugins();
}

namespace Community.PowerToys.Run.Plugin.UnitConverter
{
    public class Main : IPlugin, IPluginI18n, IContextMenu, IDisposable
    {
        public string Name => "Unit Converter";
        public string Description => "Convert between different units";
        public static string PluginID => "aa0ee9daff654fb7be452c2d77c471b9";

        private PluginInitContext _context;
        private static string _icon_path;

        public void Init(PluginInitContext context)
        {
            _context = context;
            _context.API.ThemeChanged += OnThemeChanged;
            UpdateIconPath(_context.API.GetCurrentTheme());
        }

        public List<Result> Query(Query query)
        {
            // Parse the conversion request
            ConvertModel convertModel = InputInterpreter.Parse(query);
            if (convertModel == null)
            {
                return new List<Result>();
            }

            // Convert and return results
            return UnitHandler.Convert(convertModel)
                .Select(x => GetResult(x))
                .ToList();
        }

        private Result GetResult(UnitConversionResult result)
        {
            return new Result
            {
                ContextData = result,
                Title = result.ToString(),
                IcoPath = _icon_path,
                Score = 300,
                SubTitle = $"Copy {result.QuantityInfo.Name} to clipboard",
                Action = context =>
                {
                    Clipboard.SetText(result.ConvertedValue.ToString());
                    return true;
                },
            };
        }

        public List<ContextMenuResult> LoadContextMenus(Result selectedResult)
        {
            // Add right-click context menu option
            return new List<ContextMenuResult>
            {
                new ContextMenuResult
                {
                    Title = "Copy",
                    Glyph = "\xE8C8",
                    FontFamily = "Segoe Fluent Icons,Segoe MDL2 Assets",
                    AcceleratorKey = Key.Enter,
                    Action = _ =>
                    {
                        var result = selectedResult.ContextData as UnitConversionResult;
                        Clipboard.SetText(result.ConvertedValue.ToString());
                        return true;
                    },
                }
            };
        }

        // ... theme handling and cleanup
    }
}