using System;
using System.Text;
using Common.Utility.CombatEvent;
using Core.Language;
using Excel2Json;
using Fort23.Core;
using Fort23.UTool;
using UnityEngine;

namespace Fort23.Mono
{
    [UIBinding(prefab = "DialogueBubblePanel")]
    public partial class DialogueBubblePanel : UIPanel
    {
        private int[] dialogueMessaga;
        private ShowDialogueEventData.MessageShowType messageShowType = ShowDialogueEventData.MessageShowType.Verbatim;
        private Action<int?> finish;
        private int index;
        private char[] _currShowMessage;
        private float _showTime = 0.05f;
        private float _currShowTime = 0;
        protected StringBuilder _sb = new StringBuilder();
        private int _currShowIndex;
        private bool _isUpdate;
        private bool _isShowNextButton;

        private EventConditionConfig eventConditionConfig;
        private bool _skipTyping;
        private bool _isShowingOptions;

        public static async CTask OpenDialoguePanel(int id, Action<int?> finish)
        {
            DialogueBubblePanel dialoguePanel = await UIManager.Instance.LoadAndOpenPanel<DialogueBubblePanel>(null, UILayer.Top);
            dialoguePanel.ShowPanel(id, finish);
        }

        private void Init()
        {
            _skipTyping = false;
            _isShowingOptions = false;
        }

        protected override void AddEvent()
        {
        }

        protected override void DelEvent()
        {
        }

        public override void AddButtonEvent()
        {
            button_bg.onClick.AddListener(NextShow);
        }

        private void SkipTyping()
        {
            _skipTyping = true;
            _timerEntity?.Dispose();
            _timerEntity = null;
            if (_isUpdate)
            {
                _sb.Clear();
                _sb.Append(_currShowMessage);
                message.text = _sb.ToString();
                _currShowIndex = _currShowMessage.Length;
                _isUpdate = false;
            }
        }

        private void NextShow()
        {
            if (_isShowingOptions)
                return;
            if (_isUpdate)
            {
                SkipTyping();
            }
            else
            {
                StartShowMassge();
            }
        }

        public void ShowPanel(int id,
            Action<int?> finish)
        {
            eventConditionConfig = ConfigComponent.Instance.Get<EventConditionConfig>(id);

            this.dialogueMessaga = eventConditionConfig.LanID;
            this.finish = finish;
            index = 0;
            StaticUpdater.Instance.AddRenderUpdateCallBack(Update);
            StartShowMassge();
        }

        private void StartShowMassge()
        {
            _timerEntity?.Dispose();
            _timerEntity = null;
            if (index >= dialogueMessaga.Length)
            {
                UIManager.Instance.HideUIUIPanel(this);
                finish?.Invoke(null);


                return;
            }

            _isShowNextButton = false;

            string m = LanguageManager.Instance.Text(dialogueMessaga[index]);


            index++;
            switch (messageShowType)
            {
                case ShowDialogueEventData.MessageShowType.Default:
                    message.text = m;
                    break;
                case ShowDialogueEventData.MessageShowType.Verbatim:
                    _sb.Clear();
                    _currShowMessage = m.ToCharArray();
                    _sb.Append(_currShowMessage[0]);
                    message.text = _sb.ToString();
                    _isUpdate = true;
                    _currShowIndex = 1;
                    _skipTyping = false;
                    break;
            }
        }


        public override void Hide()
        {
            base.Hide();
            StaticUpdater.Instance.RemoveRenderUpdateCallBack(Update);
        }

        private TimerEntity _timerEntity;

        public void Update()
        {
            if (!_isUpdate) return;

            if (messageShowType == ShowDialogueEventData.MessageShowType.Verbatim)
            {
                if (_currShowIndex >= _currShowMessage.Length)
                {
                    _isUpdate = false;
                    _timerEntity?.Dispose();
                    _timerEntity = null;
                    _timerEntity = TimerComponent.Instance.AddTimer(800, () =>
                    {
                        _timerEntity?.Dispose();
                        _timerEntity = null;
                        StartShowMassge();
                    });

                    return;
                }

                _currShowTime += Time.deltaTime;
                if (_currShowTime > _showTime)
                {
                    _currShowTime -= _showTime;
                    _sb.Append(_currShowMessage[_currShowIndex]);
                    _currShowIndex++;
                    message.text = _sb.ToString();
                }
            }
        }

        public override void Close()
        {
            UIManager.Instance.DormancyAllGComponent<DialogueOptionWidget>();
            _isShowingOptions = false;
            _skipTyping = false;
            _timerEntity?.Dispose();
            _timerEntity = null;
            base.Close();
        }
    }
}