using FairyGUI;
using UnityEngine;
using UI.Main;
using System.Collections;
using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace GFGGame
{
    public delegate void OnCompleteStoryDialogCall(bool isSkip, object param);
    public class StoryDialogView : BaseView
    {
        private UI_StoryDialogUI _ui;
        private UI_CompArrow _arrow;
        private GameObject _sceneObject;
        private GameObject _scenePrefab;
        private GameObject _npcHead;
        private GoWrapper _npcWrapper;
        private GTextField _wordTextField;
        //剧情完成回调
        private OnCompleteStoryDialogCall _onCompleteStoryDialogCall;
        private object _onCompleteStoryDialogCallParam;
        //回顾
        private ArrayList _dialogListLookBack;
        //自动播放
        private int _speedAutoPlay = 1;
        private bool _autoPlay = false;
        //剧情状态
        private List<StoryDialogCfg> _stepListToRead;
        private StoryDialogCfg _currentStepCfg;
        private string _nextStepId;
        private string[] _wordList;
        private int _wordIndex = 0;
        private bool _isShowLetters;
        private string _currentWords;



        public override void Dispose()
        {
            base.Dispose();
            if (_scenePrefab != null)
            {
                GameObject.Destroy(_scenePrefab);
                _scenePrefab = null;
            }
            _wordTextField = null;
            _arrow = null;
            _isShowLetters = false;
            SceneController.DestroyObjectFromView(_npcHead);

            Timers.inst.Remove(UpdateLetters);

        }

        protected override void Init()
        {
            base.Init();
            packageName = UI_StoryDialogUI.PACKAGE_NAME;
            _ui = UI_StoryDialogUI.Create();
            viewCom = _ui.target;
            isfullScreen = true;

            _scenePrefab = GFGAsset.Load<GameObject>(ResPathUtil.GetPrefabPath("SceneStoryDialog"));
        }

        protected override void OnInit()
        {
            base.OnInit();
            _ui.m_dialogText.target.visible = false;
            _ui.m_dialogName.target.visible = false;
            _ui.m_dialogHead.target.visible = false;
            _ui.m_list.visible = false;
            _ui.m_btnNext.width = GRoot.inst.width;
            _ui.m_btnNext.height = GRoot.inst.height;
            _ui.m_btnNext.AddRelation(GRoot.inst, RelationType.Size);
            _ui.m_btnBack.onClick.Add(OnClickBtnBack);
            _ui.m_btnNext.onClick.Add(OnClickBtnNext);
            _ui.m_btnLookBack.onClick.Add(OnClickBtnLookBack);
            _ui.m_btnSkip.onClick.Add(OnBtnSkip);
            _ui.m_list.onClickItem.Add(OnClickListItem);

            _ui.m_btnSpeedUp.onClick.Add(OnClickBtnSpeedUp);
            _ui.m_btnAutoPlay.onClick.Add(OnClickBtnAutoPlay);
        }

        protected override void OnShown()
        {
            base.OnShown();
            if (_sceneObject == null)
            {
                _sceneObject = GameObject.Instantiate(_scenePrefab);
            }
            _speedAutoPlay = 1;
            _autoPlay = false;
            UpdateSpeedUpBtn();
            _dialogListLookBack = new ArrayList();
            object[] datas = viewData as object[];
            string stroyStartID = (string)datas[0];
            bool skipable = (bool)datas[1];
            _onCompleteStoryDialogCall = (OnCompleteStoryDialogCall)datas[2];
            if (datas.Length > 3)
            {
                _onCompleteStoryDialogCallParam = datas[3];
            }
            if(LauncherConfig.netType == LauncherConfig.EnumNetType.LOCAL)
            {
                //临时设置都可以跳过对话
                skipable = true;
            }

            _ui.m_btnSkip.enabled = skipable;
            ShowNextStep(stroyStartID);

            _ui.m_c1.selectedIndex = 0;
            _ui.m_btnAutoPlay.selected = false;
            if (stroyStartID == MainStoryDataManager.priorId)
            {
                _ui.m_c1.selectedIndex = 1;
                _ui.m_btnAutoPlay.selected = true;
                OnClickBtnAutoPlay();
            }
        }

        protected override void OnHide()
        {
            base.OnHide();
            Timers.inst.Remove(UpdateLetters);
            Timers.inst.Remove(UpdateShake);
            Timers.inst.Remove(OnScreenEffectComplete);
            Timers.inst.Remove(ShowNextWords);
            ScreenBlackController.Instance.HideBlack();
            StopAutoPlay();
            if (_sceneObject != null)
            {
                GameObject.Destroy(_sceneObject);
                _sceneObject = null;
            }
            MusicManager.Instance.Play(ResPathUtil.GetMusicPath(ConstMusicName.DEFAULT));
            _onCompleteStoryDialogCall = null;
            _onCompleteStoryDialogCallParam = null;
        }

        private void OnClickBtnBack()
        {
            Over(false);
        }

        private void OnClickBtnNext()
        {
            // StopAutoPlay();
            ShowNextWords();
        }

        private void OnClickBtnLookBack()
        {
            ViewManager.Show(ViewName.STORY_LOOK_BACK_VIEW, _dialogListLookBack);
        }

        private void OnBtnSkip()
        {
            Over(true);
        }

        private void OnClickListItem(EventContext context)
        {
            UI_ListDialogItem dialogItem = UI_ListDialogItem.Proxy(context.data as GObject);
            _dialogListLookBack.Add(dialogItem.m_txtContent.text);
            string stepID = (string)dialogItem.target.data;
            if (stepID == null)
            {
                stepID = "0";
            }
            OnStepComplete(stepID);
        }

        private void OnClickBtnSpeedUp()
        {
            //如果没有自动播放先开始自动播放
            if(!_autoPlay)
            {
                _ui.m_btnAutoPlay.selected = true;
                OnClickBtnAutoPlay();
            }
            _speedAutoPlay = _speedAutoPlay * 2;
            if (_speedAutoPlay > GameConst.MAX_SPEED_AUTO_PLAY)
            {
                _speedAutoPlay = 1;
            }
            UpdateSpeedUpBtn();
        }

        private void OnClickBtnAutoPlay()
        {
            _autoPlay = _ui.m_btnAutoPlay.selected;
            if (_autoPlay)
            {
                ShowNextWords();
            }
        }

        private void InitStepListById(string dialogID)
        {
            var temp = StoryDialogCfgArray.Instance.GetCfgs(dialogID);
            _stepListToRead = new List<StoryDialogCfg>(temp);
        }

        private void ShowNextStep(string nextStepId)
        {
            if (nextStepId != null)
            {
                InitStepListById(nextStepId);
            }
            if (_stepListToRead != null && _stepListToRead.Count > 0)
            {
                StoryDialogCfg storyDialogCfg = (StoryDialogCfg)_stepListToRead[0];
                _stepListToRead.RemoveAt(0);
                InitStepContent(storyDialogCfg);
            }
            else
            {
                Over();
            }
        }

        private void OnStepComplete(string nextStepId = null)
        {
            _nextStepId = nextStepId;
            _ui.m_dialogText.target.visible = false;
            _ui.m_dialogName.target.visible = false;
            _ui.m_dialogHead.target.visible = false;
            float delay = 0;
            //屏幕效果
            if (_currentStepCfg != null)
            {
                if (_currentStepCfg.blackScreenDur > 0)
                {
                    delay = _currentStepCfg.blackScreenDur;
                    ScreenBlackController.Instance.ShowBlack(delay, this.viewCom, 0);
                }
                else if (_currentStepCfg.blankScreenDur > 0)
                {
                    delay = _currentStepCfg.blankScreenDur;
                    UpdatePic("0");
                }
            }
            if (delay > 0)
            {
                //转换成秒
                delay = delay / 1000f;
                Timers.inst.Add(delay, 1, OnScreenEffectComplete);
            }
            else
            {
                OnScreenEffectComplete();
            }
        }

        private void OnScreenEffectComplete(object param = null)
        {
            if (_nextStepId == "0")
            {
                Over();
            }
            else
            {
                ShowNextStep(_nextStepId);
            }
        }

        private void InitStepContent(StoryDialogCfg storyDialogCfg)
        {
            _currentStepCfg = storyDialogCfg;
            UpdateMusic(storyDialogCfg.musicRes);
            UpdateBg(storyDialogCfg.bgRes);
            UpdatePic(storyDialogCfg.picRes);
            PlayEffect(storyDialogCfg.effectInfoArr);
            PlayShake(storyDialogCfg.shakeInfoArr);
            string content = storyDialogCfg.content;
            content = storyDialogCfg.content.Replace("self", RoleDataManager.roleName);
            if (content.IndexOf("//") >= 0)
            {
                showList(content);
            }
            else
            {
                ShowDialog(storyDialogCfg);
            }
        }

        private void showList(string content)
        {
            StopAutoPlay();
            _ui.m_btnAutoPlay.enabled = false;
            _wordTextField = null;
            _ui.m_dialogText.target.visible = false;
            _ui.m_dialogName.target.visible = false;
            _ui.m_dialogHead.target.visible = false;
            _ui.m_list.visible = true;
            _ui.m_list.RemoveChildrenToPool();
            string[] list = Regex.Split(content, "//");
            _ui.m_list.itemRenderer = (int index, GObject item) =>
            {
                string itemInfo = list[index];
                string[] itemInfoList = Regex.Split(itemInfo, "=");
                UI_ListDialogItem dialogItem = UI_ListDialogItem.Proxy(item);
                dialogItem.m_txtContent.text = itemInfoList[0];
                dialogItem.target.data = itemInfoList.Length > 1 ? itemInfoList[1] : null;
            };
            _ui.m_list.numItems = list.Length;

        }

        private void ShowDialog(StoryDialogCfg storyDialogCfg)
        {
            _ui.m_btnAutoPlay.enabled = true;
            _ui.m_list.visible = false;
            var content = storyDialogCfg.content.Replace("self", RoleDataManager.roleName);
            string words = content;
            string roleName = storyDialogCfg.name;
            string headRes = storyDialogCfg.head;
            string headAniRes = storyDialogCfg.headAni;
            if (roleName == "self")
            {
                roleName = RoleDataManager.roleName;
            }
            //回顾
            if (roleName != null)
            {
                _dialogListLookBack.Add("[color=#FDA2B1]" + roleName + "[/color]");
            }
            if (!string.IsNullOrEmpty(headAniRes))
            {
                _ui.m_dialogText.target.visible = false;
                _ui.m_dialogName.target.visible = false;
                _ui.m_dialogHead.target.visible = true;
                _ui.m_dialogHead.m_txtName.text = roleName;
                _ui.m_dialogHead.m_comphead.m_head.visible = false;
                _ui.m_dialogHead.m_comphead.m_holder.visible = true;
                string resPath = ResPathUtil.GetViewEffectPath("ui_nzbq", headAniRes);
                SceneController.AddObjectToView(_npcHead, _npcWrapper, _ui.m_dialogHead.m_comphead.m_holder, resPath, out _npcHead, out _npcWrapper);
                _npcHead.transform.localScale = new Vector3(-100, 100, 100);
                _wordTextField = _ui.m_dialogHead.m_txtContent;
                _arrow = _ui.m_dialogHead.m_iconNext;
            }
            else if (!string.IsNullOrEmpty(headRes))
            {
                _ui.m_dialogText.target.visible = false;
                _ui.m_dialogName.target.visible = false;
                _ui.m_dialogHead.target.visible = true;
                _ui.m_dialogHead.m_txtName.text = roleName;
                _ui.m_dialogHead.m_comphead.m_head.visible = true;
                _ui.m_dialogHead.m_comphead.m_holder.visible = false;

                _ui.m_dialogHead.m_comphead.m_head.url = ResPathUtil.GetNpcHeadPath(headRes);
                _wordTextField = _ui.m_dialogHead.m_txtContent;
                _arrow = _ui.m_dialogHead.m_iconNext;
            }
            else if (!string.IsNullOrEmpty(roleName))
            {
                _ui.m_dialogText.target.visible = false;
                _ui.m_dialogName.target.visible = true;
                _ui.m_dialogHead.target.visible = false;
                _ui.m_dialogName.m_txtName.text = roleName;
                _wordTextField = _ui.m_dialogName.m_txtContent;
                _arrow = _ui.m_dialogName.m_iconNext;
            }
            else
            {
                _ui.m_dialogText.target.visible = true;
                _ui.m_dialogName.target.visible = false;
                _ui.m_dialogHead.target.visible = false;
                _wordTextField = _ui.m_dialogText.m_txtContent;
                _arrow = _ui.m_dialogText.m_iconNext;
            }
            _wordList = Regex.Split(words, "&&");
            _wordIndex = 0;
            ShowNextDialog();
        }


        private void ShowNextDialog()
        {
            if (_wordList != null && _wordList.Length > _wordIndex)
            {
                string itemInfo = _wordList[_wordIndex];
                string[] itemInfoList = Regex.Split(itemInfo, "=");
                _currentWords = itemInfoList[0];
                StartShowLetters();
                if (itemInfoList.Length > 1)
                {
                    _wordTextField.data = itemInfoList[1];
                }
                else
                {
                    _wordTextField.data = null;
                }
            }
            else
            {
                OnStepComplete();
            }
        }

        private void ShowCurrentWords()
        {
            _arrow.target.visible = true;
            Timers.inst.Remove(UpdateLetters);
            _wordTextField.text = _currentWords;
            _dialogListLookBack.Add(_currentWords);
            _isShowLetters = false;
            _wordIndex++;
            if (_autoPlay)
            {
                Timers.inst.Add(GameConst.NEXT_WORDS_INTERVAL_MAX / _speedAutoPlay, 1, ShowNextWords);
            }
        }

        private void ShowNextWords(object param = null)
        {
            if (_wordTextField != null)
            {
                if (_isShowLetters)
                {
                    ShowCurrentWords();
                }
                else
                {
                    string stepID = (string)_wordTextField.data;
                    if (stepID != null)
                    {
                        OnStepComplete(stepID);
                    }
                    else
                    {
                        ShowNextDialog();
                    }
                }
            }
        }

        private void StartShowLetters()
        {
            _isShowLetters = true;
            _arrow.target.visible = false;
            _wordTextField.verticalAlign = VertAlignType.Top;
            _wordTextField.text = "";
            ArrayList letters = StoryUtil.GetLettersList(_currentWords);
            Timers.inst.Add(GameConst.LETTERS_INTERVAL_MAX / _speedAutoPlay, 0, UpdateLetters, letters);
        }

        private void UpdateLetters(object param)
        {
            ArrayList letters = (ArrayList)param;
            if (letters == null || letters.Count <= 0)
            {
                ShowCurrentWords();
            }
            else
            {
                string letter = (string)letters[0];
                letters.RemoveAt(0);
                _wordTextField.text = _wordTextField.text + letter;
            }
        }

        private void UpdateBg(string value)
        {
            if (value.Length > 0)
            {
                SceneController.UpdateDialogBg(value, _sceneObject);
            }
        }

        private void UpdatePic(string value)
        {
            if (value.Length > 0)
            {
                SceneController.UpdateDialogPic(value, _sceneObject);
            }
        }

        private void UpdateMusic(string value)
        {
            if (value.Length > 0)
            {
                if (value == "0")
                {
                    MusicManager.Instance.Stop();
                }
                else
                {
                    MusicManager.Instance.Play(ResPathUtil.GetMusicPath(value, "mp3"));
                }
            }
        }

        private void PlayEffect(string[] infos)
        {

        }

        private void PlayShake(int[] shakeInfoArr)
        {
            if (shakeInfoArr != null && shakeInfoArr.Length > 0)
            {
                Vector3 position = _sceneObject.transform.position;
                position.x = (float)shakeInfoArr[0] / GameConst.PIXELS_PER_UNITY_UNIT;
                position.y = (float)shakeInfoArr[1] / GameConst.PIXELS_PER_UNITY_UNIT;
                _sceneObject.transform.position = position;
                float attenuationX = (float)shakeInfoArr[2] / GameConst.PIXELS_PER_UNITY_UNIT;
                float attenuationY = (float)shakeInfoArr[3] / GameConst.PIXELS_PER_UNITY_UNIT;
                float interval = (float)shakeInfoArr[4] / 1000;
                float duration = (float)shakeInfoArr[5] / 1000;
                int repeat = Mathf.RoundToInt(duration / interval);
                Timers.inst.Add(interval, 0, UpdateShake, new float[] { attenuationX, attenuationY });
            }
        }

        private void UpdateShake(object param)
        {
            float[] attenuations = param as float[];
            float attenuationX = attenuations[0];
            float attenuationY = attenuations[1];
            Vector3 position = _sceneObject.transform.position;
            bool done = false;
            bool doneX = false;
            float absX = Mathf.Abs(position.x);
            if (absX > attenuationX)
            {
                int dir = (int)(position.x / absX);
                position.x = Mathf.Abs(position.x) - attenuationX;
                position.x *= -1 * dir;
            }
            else
            {
                doneX = true;
                position.x = 0;
            }
            bool doneY = false;
            float absY = Mathf.Abs(position.y);
            if (absY > attenuationY)
            {
                int dir = (int)(position.y / absY);
                position.y = Mathf.Abs(position.y) - attenuationY;
                position.y *= -1 * dir;
            }
            else
            {
                doneY = true;
                position.y = 0;
            }
            done = doneX && doneY;
            _sceneObject.transform.position = position;
            if (done)
            {
                Timers.inst.Remove(UpdateShake);
            }
        }

        private void Over(bool isSkip = false)
        {
            if (_onCompleteStoryDialogCall != null)
            {
                _onCompleteStoryDialogCall(isSkip, _onCompleteStoryDialogCallParam);
            }
        }

        private void UpdateSpeedUpBtn()
        {
            if (_speedAutoPlay > 1)
            {
                _ui.m_btnSpeedUp.text = "x" + _speedAutoPlay;
            }
            else
            {
                _ui.m_btnSpeedUp.text = "";
            }
        }

        private void StopAutoPlay()
        {
            _autoPlay = false;
            _ui.m_btnAutoPlay.selected = false;
            Timers.inst.Remove(ShowNextWords);

        }


    }
}