using System;
using System.Collections.Generic;
using System.Linq;
using Ichni.RhythmGame;
using Michsky.MUIP;
using TMPro;
using UnityEngine;
using UnityEngine.Events;

namespace Ichni.Editor
{
    public class DynamicUIEnumDropdown : DynamicUIElement
    {
        // public TMP_Dropdown dropdown;
        public CustomDropdown dropdownComponent;
        public List<int> realValues = new List<int>();

        public override void Initialize(IBaseElement baseElement, string title, string parameterName)
        {
            base.Initialize(baseElement, title, parameterName);
            object value = ReflectionHelper.GetDeepValue(connectedBaseElement, parameterName);
            int targetIndex = realValues.IndexOf(value != null ? (int)value : 0);
            dropdownComponent.selectedItemIndex = (targetIndex != -1) ? targetIndex : 0;
            dropdownComponent.SetupDropdown();
            dropdownComponent.onValueChanged.RemoveAllListeners();
            dropdownComponent.onValueChanged.AddListener(OnDropdownChanged);
        }

        public void SetUpEnum(Type enumType)
        {
            realValues.Clear();
            dropdownComponent.items.Clear();
            List<string> enumNameList = System.Enum.GetNames(enumType).ToList();
            realValues = System.Enum.GetValues(enumType).Cast<int>().ToList();
            foreach (var name in enumNameList)
            {
                dropdownComponent.CreateNewItem(name);
            }
            dropdownComponent.SetupDropdown();
        }

        private void OnDropdownChanged(int index)
        {
            if (index < 0 || index >= realValues.Count) return;
            ApplyParameters(realValues[index]);
        }

        private void ApplyParameters(int value)
        {
            Ichni.Editor.Commands.CommandManager.ExecuteCommand(new Ichni.Editor.Commands.ChangeValueCommand(connectedBaseElement, parameterName, value));
            connectedBaseElement.Refresh();
        }

        public override DynamicUIElement AddListenerFunction(UnityAction action)
        {
            dropdownComponent.onValueChanged.AddListener(_ => action());
            return this;
        }
    }
}