using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using GTA;
using GTA.Native;
using NativeUI;

public class MenuExample : Script
{
    private UIMenu mainMenu;
    private UIMenu newMenu;
//  private UIMenuCheckboxItem ketchupCheckbox;
//  private UIMenuListItem dishesListItem;
    private UIMenuItem vehGodmodeOn;
    private UIMenuItem vehGodmodeOff;
    private UIMenuItem vehInvisible;
    private UIMenuItem vehVisible;
    private UIMenuItem destroyEngine;
    private UIMenuItem turnEngineOff;
    private UIMenuItem turnEngineOn;

    private MenuPool _menuPool;

    public MenuExample()
    {
        Tick += OnTick;
        KeyDown += OnKeyDown;
        _menuPool = new MenuPool();
        mainMenu.OnItemSelect += OnItemSelect;

        mainMenu = new UIMenu("Mod Menu V1", "~b~VEHICLE OPTIONS");
        _menuPool.Add(mainMenu);

        mainMenu.AddItem(vehGodmodeOn = new UIMenuItem("Godmode ~g~On~w~", "Turn Vehicle Godmode On."));
        mainMenu.AddItem(vehGodmodeOff = new UIMenuItem("Godmode ~r~Off~w~", "Turn Vehicle Godmode Off."));
        mainMenu.AddItem(vehInvisible = new UIMenuItem("Invisible ~g~On~w~", "Turn Your Vehicle Invisible."));
        mainMenu.AddItem(vehVisible = new UIMenuItem("Invisible ~g~Off~w~", "Turn Your Vehicle Visible."));
        mainMenu.AddItem(destroyEngine = new UIMenuItem("Destroy Engine", "Destory Current Vehicles Engine."));
        mainMenu.AddItem(turnEngineOff = new UIMenuItem("Turn Engine ~r~Off~w~", "Turn Current Vehicles Engine Off."));
        mainMenu.AddItem(turnEngineOn = new UIMenuItem("Turn Engine ~g~On~w~", "Turn Current Vehicles Engine On."));

        var menuItem = new UIMenuItem("~b~OBJECT ~b~SPAWNER");
        mainMenu.AddItem(menuItem);
        mainMenu.RefreshIndex();

        mainMenu.OnItemSelect += OnItemSelect;

        newMenu = new UIMenu("Object Spawner", "~b~OBJECT ~b~SPAWNER");
        _menuPool.Add(newMenu);

        newMenu.AddItem(new UIMenuItem("---", "---"));

        newMenu.RefreshIndex();
        mainMenu.BindMenuToItem(newMenu, menuItem);

    }

    public void OnItemSelect(UIMenu sender, UIMenuItem selectedItem, int index)
    {
        if (sender != mainMenu || selectedItem != vehGodmodeOn) return;
        {
            Game.Player.Character.CurrentVehicle.IsInvincible = true;
        }

        if (sender != mainMenu || selectedItem != vehGodmodeOff) return;
        {
            Game.Player.Character.CurrentVehicle.IsInvincible = false;
        }

        if (sender != mainMenu || selectedItem != vehInvisible) return;
        {
            Game.Player.Character.CurrentVehicle.IsVisible = false;
        }

        if (sender != mainMenu || selectedItem != vehVisible) return;
        {
            Game.Player.Character.CurrentVehicle.IsVisible = true;
        }

        if (sender != mainMenu || selectedItem != destroyEngine) return;
        {
            Game.Player.Character.CurrentVehicle.EngineHealth = 0.0f;
            Game.Player.Character.CurrentVehicle.EngineRunning = false;
        }

        if (sender != mainMenu || selectedItem != turnEngineOff) return;
        {
            Game.Player.Character.CurrentVehicle.EngineRunning = false;
        }

        if (sender != mainMenu || selectedItem != turnEngineOn) return;
        {
            Game.Player.Character.CurrentVehicle.EngineRunning = true;
        }
    }

    public void OnTick(object o, EventArgs e)
    {
        _menuPool.ProcessMenus();
    }

    public void OnKeyDown(object o, KeyEventArgs e)
    {
        if (e.KeyCode == Keys.F5) // Our menu on/off switch
        {
            mainMenu.Visible = !mainMenu.Visible;
        }
    }
}