using MonoMod;
using MU3.CustomUI;
using MU3.User;
using MU3.Util;
using System;
using System.Reflection;
using UnityEngine;

namespace MU3;

class patch_OptionSelecterController: OptionSelecterController {
    private chengeParamFuncArray[] cpFuncArray = new chengeParamFuncArray[35];

    [MonoModIgnore]
    private extern void setInputCursor(int currentParam);

    private extern void orig_setupCpFuncArray();
    private void setupCpFuncArray() {
        orig_setupCpFuncArray();
        cpFuncArray[33].max = 4;
        cpFuncArray[4].max = 7;
    }

    public extern void orig_init(UserOption.OptionName id);
    public new void init(UserOption.OptionName id) {
        orig_init(id);

        var spritesFi = typeof(MU3UIImageChanger).GetField("_sprites", BindingFlags.Instance | BindingFlags.NonPublic);

        if(id == UserOption.OptionName.Rating) {
            var rct = transform.Find("NUL_SWH_Option_00/NUL_Select/PAT_OnOff").GetComponent<RectTransform>();
            var changer = transform.Find("NUL_SWH_Option_00/NUL_Select/PAT_OnOff").GetComponent<MU3UIImageChanger>();

            rct.anchoredPosition = new Vector3(0f, -5f, 0);
            rct.sizeDelta = new Vector2(158, 70);

            var tex = ((Sprite[])spritesFi.GetValue(changer))[0].texture;
            spritesFi.SetValue(changer, new Sprite[5]);

            changer.setSprite(0, Sprite.Create(tex, new Rect(1552, 366, 160, 65), new Vector2(80, 0)));
            changer.setSprite(1, Sprite.Create(tex, new Rect(1221, 1488, 160, 70), new Vector2(80, 35)));
            changer.setSprite(2, Sprite.Create(tex, new Rect(1223, 1410, 160, 70), new Vector2(80, 35)));
            changer.setSprite(3, Sprite.Create(tex, new Rect(1508, 1346, 160, 70), new Vector2(80, 35)));
            changer.setSprite(4, Sprite.Create(tex, new Rect(1389, 1424, 160, 70), new Vector2(8, 35)));
            //changer.setSprite(5, Sprite.Create(tex, new Rect(941, 1502, 160, 70), new Vector2(8, 35)));
            //changer.setSprite(6, Sprite.Create(tex, new Rect(797, 1604, 160, 70), new Vector2(8, 35)));

            setInputCursor((int)Singleton<UserManager>.instance.userOption.customSet.Rating);
        } else if(id == UserOption.OptionName.Abort) {
            var changer = transform.Find("NUL_SWH_Option_00/NUL_Select/PAT_Clear").GetComponent<MU3UIImageChanger>();

            var oldSprites = (Sprite[])spritesFi.GetValue(changer);
            spritesFi.SetValue(changer, new Sprite[8]);

            for(var i = 0; i < 4; ++i) {
                changer.setSprite(i, oldSprites[i]);
            }
            var pivot = oldSprites[0].pivot;

            Texture2D tex = new Texture2D(2, 2);
            if(Type.GetType("TranslationEntry") != null) {
                // ENpatch is active
                tex.LoadImage(Mod.AbortTextureEn.Bytes);
            } else {
                tex.LoadImage(Mod.AbortTexture.Bytes);
            }
            tex.anisoLevel = 1;
            tex.filterMode = FilterMode.Bilinear;

            changer.setSprite(4, Sprite.Create(tex, new Rect(3, 256 - 82, 115, 81), pivot));
            changer.setSprite(5, Sprite.Create(tex, new Rect(119, 256 - 200, 110, 75), pivot));
            changer.setSprite(6, Sprite.Create(tex, new Rect(2, 256 - 240, 110, 75), pivot));
            changer.setSprite(7, Sprite.Create(tex, new Rect(137, 256 - 105, 110, 75), pivot));
        }
    }

    private extern void orig_chengeParamOther(int currentParam);
    private void chengeParamOther(int currentParam) {
        if(myOptionId == UserOption.OptionName.Rating) {
            var changer = transform.Find("NUL_SWH_Option_00/NUL_Select/PAT_OnOff").GetComponent<MU3UIImageChanger>();
            changer.patternNumber = currentParam;
            Singleton<UserManager>.instance.userOption.customSet.Rating = (UserOption.eRating)currentParam;
            SingletonMonoBehaviour<SystemUI>.instance.userData.setUserDetail();
        } else {
            orig_chengeParamOther(currentParam);
        }
    }
}