using HarmonyLib;
using PluginLoader.GUI;
using Sandbox.Graphics.GUI;
using SpaceEngineers.Game.GUI;
using VRage.Game;
using VRage.Utils;
using VRageMath;

// ReSharper disable InconsistentNaming

namespace PluginLoader.Patch;

[HarmonyPatch(typeof(MyGuiScreenMainMenu), "CreateMainMenu")]
public static class Patch_CreateMainMenu
{
    public static void Postfix(MyGuiScreenMainMenu __instance, Vector2 leftButtonPositionOrigin,
                               ref Vector2 lastButtonPosition)
    {
        MyGuiControlButton lastBtn = null;
        foreach (var control in __instance.Controls)
            if (control is MyGuiControlButton btn && btn.Position == lastButtonPosition)
            {
                lastBtn = btn;
                break;
            }

        Vector2 position;
        if (lastBtn == null)
        {
            position = lastButtonPosition + MyGuiConstants.MENU_BUTTONS_POSITION_DELTA;
        }
        else
        {
            position = lastBtn.Position;
            lastBtn.Position = lastButtonPosition + MyGuiConstants.MENU_BUTTONS_POSITION_DELTA;
        }

        var openBtn = new MyGuiControlButton(position, MyGuiControlButtonStyleEnum.StripeLeft,
                                             originAlign: MyGuiDrawAlignEnum.HORISONTAL_CENTER_AND_VERTICAL_BOTTOM,
                                             text: new("Plugins"),
                                             onButtonClick: _ => MyGuiScreenPluginConfig.OpenMenu())
        {
            BorderEnabled = false,
            BorderSize = 0,
            BorderHighlightEnabled = false,
            BorderColor = Vector4.Zero
        };
        __instance.Controls.Add(openBtn);
    }
}

[HarmonyPatch(typeof(MyGuiScreenMainMenu), "CreateInGameMenu")]
public static class Patch_CreateInGameMenu
{
    public static void Postfix(MyGuiScreenMainMenu __instance, Vector2 leftButtonPositionOrigin,
                               ref Vector2 lastButtonPosition)
    {
        Patch_CreateMainMenu.Postfix(__instance, leftButtonPositionOrigin, ref lastButtonPosition);
    }
}