using System.Diagnostics;
using Toak.Core.Interfaces;

namespace Toak.IO;

public class ClipboardManager(INotifications notifications) : IClipboardManager
{
    private readonly INotifications _notifications = notifications;

    public void Copy(string text)
    {
        if (string.IsNullOrWhiteSpace(text)) return;
        try
        {
            var sessionType = Environment.GetEnvironmentVariable("XDG_SESSION_TYPE")?.ToLowerInvariant() ?? "";

            ProcessStartInfo pInfo;
            if (sessionType == "wayland")
            {
                pInfo = new ProcessStartInfo
                {
                    FileName = Core.Constants.Commands.ClipboardWayland,
                    UseShellExecute = false,
                    CreateNoWindow = true,
                    RedirectStandardInput = true
                };
            }
            else
            {
                pInfo = new ProcessStartInfo
                {
                    FileName = Core.Constants.Commands.ClipboardX11,
                    Arguments = "-selection clipboard",
                    UseShellExecute = false,
                    CreateNoWindow = true,
                    RedirectStandardInput = true
                };
            }

            var process = Process.Start(pInfo);
            if (process == null) return;
            using (var sw = process.StandardInput)
            {
                sw.Write(text);
            }
            process.WaitForExit();
        }
        catch (Exception ex)
        {
            Console.WriteLine($"[ClipboardManager] Error copying text: {ex.Message}");
            _notifications.Notify("Clipboard Error", "Could not copy text to clipboard.");
        }
    }
}