using WirelessTextSyncer.Windows.Services;

namespace WirelessTextSyncer.Windows.Tray;

public sealed class TrayApplicationContext : ApplicationContext
{
    private readonly WebSocketServerService server;
    private readonly NotifyIcon notifyIcon;

    public TrayApplicationContext()
    {
        AppLogger.Info("Tray application starting.");
        var keyboard = new KeyboardInjectionService();
        var handler = new SyncMessageHandler(keyboard);

        server = new WebSocketServerService(handler);
        server.StatusChanged += (_, _) => UpdateTrayText();

        notifyIcon = new NotifyIcon
        {
            Icon = SystemIcons.Application,
            Text = "WirelessTextSyncer starting...",
            Visible = true,
            ContextMenuStrip = BuildMenu()
        };
        notifyIcon.MouseClick += OnTrayIconClicked;

        try
        {
            server.Start(8181);
            UpdateTrayText();
        }
        catch (Exception ex)
        {
            AppLogger.Error("Failed to start tray application.", ex);
            notifyIcon.BalloonTipTitle = "WirelessTextSyncer";
            notifyIcon.BalloonTipText = $"Failed to start: {ex.Message}";
            notifyIcon.ShowBalloonTip(5000);
        }
    }

    protected override void Dispose(bool disposing)
    {
        if (disposing)
        {
            notifyIcon.Dispose();
            server.Dispose();
        }

        base.Dispose(disposing);
    }

    private ContextMenuStrip BuildMenu()
    {
        var menu = new ContextMenuStrip();
        menu.Items.Add("Copy connection address", null, (_, _) => CopyConnectionAddress());
        menu.Items.Add("Exit", null, (_, _) => ExitThread());
        return menu;
    }

    private void OnTrayIconClicked(object? sender, MouseEventArgs e)
    {
        if (e.Button == MouseButtons.Left)
        {
            CopyConnectionAddress();
        }
    }

    private void CopyConnectionAddress()
    {
        Clipboard.SetText($"ws://{server.LocalIpAddress}:{server.Port}");
        notifyIcon.BalloonTipTitle = "WirelessTextSyncer";
        notifyIcon.BalloonTipText = "Connection address copied.";
        notifyIcon.ShowBalloonTip(1500);
    }

    private void UpdateTrayText()
    {
        var status = server.HasClient ? "connected" : "waiting";
        var text = $"WirelessTextSyncer {server.LocalIpAddress}:{server.Port} ({status})";
        notifyIcon.Text = text.Length > 63 ? text[..63] : text;
    }
}