using System.Collections;
using UnityEngine;
using UI.ActivityGetYuanXiao;
using FairyGUI;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace GFGGame
{
    public class ActivityGetYuanXiaoView : BaseView
    {
        private UI_ActivityGetYuanXiaoUI _ui;
        private List<YuanXiaoItem> items = new List<YuanXiaoItem>();
        private PickUpGame _cfg;
        private int _activityID;
        private int _countTime;
        private int _score;
        private Dictionary<int, int> _collectDict;
        private Vector3 _catcherInitPos;
        private bool _firstIn = true;
        private bool _gamePause = false;
        private float _timer;
        private Dictionary<string, EffectUI> _effectUIDic = new Dictionary<string, EffectUI>();

        public override void Dispose()
        {
            // Clear Effect
            foreach (var v in _effectUIDic)
            {
                EffectUIPool.Recycle(v.Value);
            }
            _effectUIDic.Clear();

            if (_ui != null)
            {
                _ui.Dispose();
            }
            _ui = null;

            base.Dispose();
        }

        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_ActivityGetYuanXiaoUI.PACKAGE_NAME;
            _ui = UI_ActivityGetYuanXiaoUI.Create();
            viewCom = _ui.target;
            isReturnView = true;
            _ui.m_loaBg.url = ResPathUtil.GetBgImgPath("hd_yx_bg_2");
            _ui.m_collectList.itemRenderer = CollectListRenderer;
            _ui.m_btnBack.onClick.Add(OnBtnBack);

            AddEffect();
        }

        protected override void OnShown()
        {
            base.OnShown();
            object[] arr = viewData as object[];
            _cfg = (PickUpGame)arr[0];
            _activityID = (int)arr[1];

            if (_firstIn)
            {
                _firstIn = false;
                _catcherInitPos = _ui.m_catcher.target.position;
            }

            ShowGameView();
        }

        protected override void OnHide()
        {
            base.OnHide();
            HideGameView();
        }

        protected override void AddEventListener()
        {
            base.AddEventListener();
            EventAgent.AddEventListener(ConstMessage.ACTIVITY_GETYUANXIAO_RESET, ResetGame);
        }

        protected override void RemoveEventListener()
        {
            base.RemoveEventListener();
            EventAgent.RemoveEventListener(ConstMessage.ACTIVITY_GETYUANXIAO_RESET, ResetGame);
        }

        /// <summary>
        /// 初始化元宵的FGUI组件
        /// </summary>
        /// <returns></returns>
        YuanXiaoItem InitYuanXiaoItemUICom()
        {
            GComponent gcom = UIPackage.CreateObject("ActivityGetYuanXiao", "YuanXiaoItem").asCom;
            _ui.m_YuanXiaoParent.target.AddChild(gcom);
            YuanXiaoItem item = new YuanXiaoItem();
            item.CreateItem(gcom, _ui.m_catcher.m_catcher, this);
            return item;
        }

        public void ClearYuanXiaoList()
        {
            for (int i = 0; i < items.Count; i++)
            {
                items[i].Destroy();
            }

            items.Clear();
        }

        /// <summary>
        /// 从对象池中取出对象
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public YuanXiaoItem GetYuanXiaoItem(int type)
        {
            YuanXiaoItem item = items.Find(x => x.GetVisible() == false);
            if (item == null)
            {
                item = InitYuanXiaoItemUICom();
            }
            item.Init(type);

            return item;
        }

        public void RestoreYuanXiaoItem(YuanXiaoItem item)
        {
            item.SetVisible(false);
        }

        /// <summary>
        /// 生成元宵
        /// </summary>
        /// <param name="param"></param>
        public void CreateItems(object param)
        {
            if (!isShowing)
            {
                return;
            }

            int num = _cfg.resIdArr.Length;

            List<int> roadIndexs = GetRandomRoads(num);
            for (int i = 0; i < num; i++)
            {
                PickUpCfg pickUpCfg = PickUpCfgArray.Instance.GetCfgsByid(_cfg.resArr[0])[_cfg.resIdArr[i] - 1];
                float time = pickUpCfg.speed * 1f / 1000;
                YuanXiaoItem item = GetYuanXiaoItem(_cfg.resIdArr[i]);
                items.Add(item);
                int score = pickUpCfg.score;
                item.SetScore(score);
                Vector3 startPos = _ui.target.GetChild("start" + roadIndexs[i]).position;
                Vector3 endPos = startPos;
                endPos.y = _ui.m_end0.y;
                item.Move(startPos, endPos, time, () => RestoreYuanXiaoItem(item));
            }

        }

        /// <summary>
        /// 随机路径
        /// </summary>
        /// <param name="count"></param>
        /// <returns></returns>
        private List<int> GetRandomRoads(int count)
        {
            List<int> resultList = new List<int>();
            List<int> list = new List<int>();
            for (int i = 0; i < 4; i++)
            {
                list.Add(i);
            }

            for (int j = 0; j < count; j++)
            {
                int randomIndex = Random.Range(0, list.Count);
                resultList.Add(list[randomIndex]);
                list.RemoveAt(randomIndex);
            }

            return resultList;
        }

        /// <summary>
        /// 接住元宵
        /// </summary>
        /// <param name="item"></param>
        public void GetYuanXiao(YuanXiaoItem item)
        {
            // 回收组件
            RestoreYuanXiaoItem(item);

            if (_countTime == 0)
            {
                return;
            }

            // 显示得分标志
            _score += item.GetScore();
            _ui.m_score.text = _score.ToString();

            if (_ui.m_c1.selectedIndex == 0)
            {
                UpdateCollectProgress(item.GetYuanXiaoType());
            }
            else
            {
                UpdateScore();
            }
            ShowFlyScore(item.GetScore());
            _ui.m_catcher.m_getEffect.visible = false;
            _ui.m_catcher.m_getEffect.visible = true;

        }

        private void ShowFlyScore(int score)
        {
            UI_flyScore flyItem = UI_flyScore.Proxy(_ui.m_catcher.m_flyscore.target);
            flyItem.m_score.text = score.ToString();
            flyItem.m_t0.Stop();
            _ui.m_catcher.m_flyscore.target.visible = true;
            flyItem.m_t0.Play(() =>
            {
                _ui.m_catcher.m_flyscore.target.visible = false;
            });
            UI_flyScore.ProxyEnd();
        }

        public void SetDragRect()
        {
            _ui.m_catcher.target.visible = true;
            _ui.m_catcher.target.draggable = true;
            _ui.m_catcher.target.dragBounds = new Rect(-_ui.m_catcher.target.width / 2, _ui.m_catcher.target.y, Screen.width + _ui.m_catcher.target.width, 0);
        }

        private void StartGame()
        {
            CreateItems(null);
            UpdateTime(null);
            Timers.inst.Add(1, 0, UpdateTime);
            Timers.inst.AddUpdate(UpdateGame);
        }

        private async void PlayStartAnim()
        {
            GRoot.inst.touchable = false;
            _ui.m_startEffect.visible = false;
            _ui.m_startEffect.visible = true;
            await Task.Delay(820);
            GRoot.inst.touchable = true;
            StartGame();
        }

        private void UpdateTime(object param)
        {
            if (!isShowing)
            {
                return;
            }

            _ui.m_time.text = TimeUtil.FormattingTimeTo_mmss(_countTime * 1000);
            --_countTime;
                
            if (_countTime < 0)
            {
                Timers.inst.Remove(UpdateTime);

                bool win = true;
                if (_ui.m_c1.selectedIndex == 0)
                {
                    foreach (var v in _collectDict)
                    {
                        if (v.Value > 0)
                        {
                            win = false;
                            break;
                        }
                    }
                }
                else
                {
                    if (_score < _cfg.targetScore)
                    {
                        win = false;
                    }
                }

                GameEnd(win);
            }
        }

        private async void GameEnd(bool win)
        {
            //_ui.m_catcher.target.draggable = false;

            // 游戏结束时隐藏catcher，同时也作为游戏结束的标志
            _ui.m_catcher.target.visible = false;
            HideGameView();

            ViewManager.Show<ModalStatusView>("加载中...");
            // 请求游戏结束协议
            await MiniGameProxy.ReqMiniGameEnd(_cfg.id, _cfg.type, 0, win, _activityID, false);
            ViewManager.Hide<ModalStatusView>();

            if (win)
            {
                ViewManager.Show<ActivityGetYuanXiaoSuccessView>(_cfg);
            }
            else
            {
                ViewManager.Show<ActivityGetYuanXiaoFailView>();
            }
        }

        private void InitData()
        {
            _gamePause = false;
            _timer = 0;
            _countTime = _cfg.time;
            _score = 0;
            _collectDict = new Dictionary<int, int>();
            items = new List<YuanXiaoItem>();
        }

        private void InitView()
        {
            _ui.m_startEffect.visible = false;
            _ui.m_catcher.m_getEffect.visible = false;
            _ui.m_catcher.m_flyscore.target.visible = false;
            _ui.m_catcher.m_c2.selectedIndex = _cfg.id > PickUpGameArray.Instance.dataArray[0].id ? 1 : 0;
            _ui.m_time.text = TimeUtil.FormattingTimeTo_mmss(_countTime * 1000);
            _ui.m_score.text = _score.ToString();
            _ui.m_catcher.target.position = _catcherInitPos;
            InitTarget();
        }

        private void InitTarget()
        {
            // 分数
            if (_cfg.targetIdArr.Length == 0)
            {
                _ui.m_targetScore.text = _cfg.targetScore.ToString();
                _ui.m_c1.selectedIndex = 1;
                UpdateScore();
            }
            // 收集
            else
            {
                for (int i = 0; i < _cfg.targetIdArr.Length; i++)
                {
                    _collectDict.Add(_cfg.targetIdArr[i][0], _cfg.targetIdArr[i][1]);
                }
                _ui.m_c1.selectedIndex = 0;
                _ui.m_collectList.numItems = _cfg.targetIdArr.Length;
            }
        }

        private void UpdateScore()
        {
            _ui.m_progress.SetVar("cur", _score.ToString()).SetVar("target", _cfg.targetScore.ToString()).FlushVars();
            if (_ui.m_catcher.target.visible && _score >= _cfg.targetScore)
            {
                GameEnd(true);
            }
        }

        private void UpdateCollectProgress(int collectType)
        {
            if (!_collectDict.ContainsKey(collectType))
            {
                return;
            }

            if (_collectDict[collectType] > 0)
            {
                --_collectDict[collectType];
            }
            _ui.m_collectList.numItems = _cfg.targetIdArr.Length;

            foreach (var v in _collectDict)
            {
                if (v.Value > 0)
                {
                    return;
                }
            }

            if(_ui.m_catcher.target.visible)
            {
                GameEnd(true);
            }
        }

        private void CollectListRenderer(int index, GObject item)
        {
            UI_targetItem target = UI_targetItem.Proxy(item);
            target.m_iconType.url = string.Format("ui://ActivityGetYuanXiao/yx_mb_{0}", _cfg.targetIdArr[index][0]);
            int num = _collectDict[_cfg.targetIdArr[index][0]];
            if (num == 0)
            {
                target.m_c1.selectedIndex = 1;
            }
            else
            {
                target.m_c1.selectedIndex = 0;
                target.m_num.text = num.ToString();
            }
            UI_targetItem.ProxyEnd();
        }

        private void ShowGameView()
        {
            InitData();
            InitView();
            SetDragRect();
            PlayStartAnim();
        }

        private void HideGameView()
        {
            Timers.inst.Remove(UpdateTime);
            Timers.inst.Remove(UpdateGame);
            ClearYuanXiaoList();
        }

        private void ResetGame()
        {
            HideGameView();
            ShowGameView();
        }

        private void OnBtnBack()
        {
            // 暂停游戏
            PauseGame();

            AlertMiniGame alertInfo = new AlertMiniGame();
            alertInfo.desc = "确认是否退出游戏？退出游戏直接按失败结算";
            alertInfo.btnConfirmClickAction = () =>
            {
                Hide();
            };
            alertInfo.btnCancelClickAction = () =>
            {
                ContinueGame();
            };
            ViewManager.Show<AlertMiniGameView>(alertInfo);
        }

        private void PauseGame()
        {
            _gamePause = true;
            Timers.inst.Remove(UpdateTime);
            for (int i = 0; i < items.Count; i++)
            {
                items[i].SetPause(true);
            }
        }

        private void ContinueGame()
        {
            _gamePause = false;
            Timers.inst.Add(1, 0, UpdateTime);
            for (int i = 0; i < items.Count; i++)
            {
                items[i].SetPause(false);
            }
        }

        /// <summary>
        /// 计时器，每隔一段时间创建掉落的元宵
        /// </summary>
        /// <param name="param"></param>
        private void UpdateGame(object param)
        {
            if (_gamePause)
            {
                return;
            }
            _timer += Time.deltaTime * 1000;
            if(_timer >= _cfg.dropTime)
            {
                CreateItems(null);
                _timer = 0;
            }
        }

        private void AddEffect()
        {
            _effectUIDic.Add("YXJ_Catch", EffectUIPool.CreateEffectUI(_ui.m_catcher.m_getEffect, "ui_Activity", "YXJ_Catch"));
            _effectUIDic.Add("YXJ_text_start", EffectUIPool.CreateEffectUI(_ui.m_startEffect, "ui_Activity", "YXJ_text_start"));
            _effectUIDic.Add("YXJ_gameing_bg_tx", EffectUIPool.CreateEffectUI(_ui.m_bgEffect, "ui_Activity", "YXJ_gameing_bg_tx"));
        }
    }
}