// 本脚本只在不存在时会生成一次。组件逻辑写在当前脚本内。已存在不会再次生成覆盖 

using System.IO;
using System.Reflection;
using UnityEngine;
using FairyGUI;
using NBC;
using NBF.Setting;
using Unity.VisualScripting;

namespace NBF
{
    public partial class SettingItem : GButton
    {
        public OptionBase Option;

        private void OnInited()
        {
            BtnPrev.onClick.Set(OnPrev);
            BtnNext.onClick.Set(OnNext);
            Slider.onChanged.Set(OnSliderChanged);
        }

        public void SetData(OptionBase option)
        {
            Option = option;

            if (option is IMultiOption multiOption)
            {
                style.selectedIndex = 0;
            }
            else if (option is RangeOption range)
            {
                style.selectedIndex = 1;
                Slider.min = range.MinValue;
                Slider.max = range.MaxValue;
                Slider.wholeNumbers = true;
            }
            else if (option is RangeOptionFloat rangeOptionFloat)
            {
                style.selectedIndex = 1;
                Slider.min = rangeOptionFloat.MinValue;
                Slider.max = rangeOptionFloat.MaxValue;
                Slider.wholeNumbers = false;
            }

            TextName.text = Lan.Get(Option.Name);
            SetShow();
        }

        private void SetShow()
        {
            if (Option is IMultiOption multiOption)
            {
                // style.selectedIndex = 0;
                TextInfo.text = multiOption.GetName();
            }
            // else if (option is RangeOption range)
            // {
            //     
            // }
            // else if (option is RangeOptionFloat rangeOptionFloat)
            // {
            //     
            // }
        }

        public void OnPrev()
        {
            if (Option is IMultiOption multiOption)
            {
                var index = multiOption.GetIndex();
                if (index > 0)
                {
                    index--;
                }
                else if (index == 0)
                {
                    var names = multiOption.GetOptionNames();
                    index = names.Count - 1;
                }

                multiOption.SetIndex(index);
            }

            SetShow();
        }

        public void OnNext()
        {
            if (Option is IMultiOption multiOption)
            {
                var names = multiOption.GetOptionNames();
                var index = multiOption.GetIndex();
                if (index < names.Count - 1)
                {
                    index++;
                }
                else if (index == names.Count - 1)
                {
                    index = 0;
                }

                multiOption.SetIndex(index);
            }

            SetShow();
        }

        public void OnSliderChanged()
        {
        }
    }
}