using System;
using System.Collections.Generic;
using System.Linq;
using HighlightPlus;
using MotionFramework;
using UnityEngine;
using UnityEngine.UI;
using Type = System.Type;

namespace DefaultNamespace.ProcessMode
{
    [ScriptDescription("流程模式管理器")]
    public class AnimationProcessManager : ModuleSingleton<AnimationProcessManager>, IModule
    {
        private Dictionary<string, AnimationProcess> processes = new Dictionary<string, AnimationProcess>();
        public ProcessMode currentMode; // 当前模式
        private int currentStepIndex; // 当前步骤索引
        private int currentActionIndex; // 当前动作索引，确保动作顺序
        private int currentActionGameIndex; // 当前动作索引，确保动作顺序
        private List<IncorrectClick> incorrectClicks; // 错误点击的记录列表
        public AnimationProcess CurrentProcess => processes[currentMode.ToString()];

        public delegate void CompleteEventHandler();

        public delegate void UIEventHandler();

        public delegate void SendMessagePrompt(string message);

        /// <summary>
        /// 全部流程结束调用方法
        /// </summary>
        public event CompleteEventHandler OnCompleteEvent;
        public event UIEventHandler OnUIEvent;
        public event SendMessagePrompt OnSendMessagePrompt;


        public void AddProcess(string type)
        {
            // if (!processes.ContainsKey(type))
            // {
            //     processes[type] = new AnimationProcess(type);
            //     Enum.TryParse(type, true, out currentMode);
            // }

            processes[type] = new AnimationProcess(type);
            Enum.TryParse(type, true, out currentMode);
        }

        public void ClearProcess()
        {
            processes.Clear();
        }


        public void AddStepToProcess(string type, AnimationStep step)
        {
            if (processes.ContainsKey(type))
            {
                processes[type].AddStep(step);
            }
        }

        public void HandleClick(string clickedObject)
        {
            string type = currentMode.ToString();

            if (processes.ContainsKey(type))
            {
                AnimationProcess process = processes[type];

                if (currentStepIndex < process.Steps.Count)
                {
                    AnimationStep step = process.Steps[currentStepIndex];
                    ActionWithDescription currentAction = step.Actions[currentActionIndex];

                    if (currentAction.IsSequential)
                    {
                        // 按顺序点击的逻辑
                        if (currentAction.CurrentObjectIndex < currentAction.TargetObjects.Count &&
                            currentAction.TargetObjects[currentAction.CurrentObjectIndex] == clickedObject)
                        {
                            Debug.Log($"正确点击了：{clickedObject}");
                            currentAction.CurrentObjectIndex++; // 正确点击，递增对象索引
                            currentAction.ClickedObjects.Add(clickedObject); // 添加到已点击对象集合
                            HandleModeFeedback(currentMode, currentAction); // 处理模式特定的反馈

                            if (currentAction.CurrentObjectIndex >= currentAction.TargetObjects.Count)
                            {
                                CompleteAction(step, currentAction); // 完成当前动作
                            }
                        }
                        else
                        {
                            string correctObjectName = currentAction.TargetObjects[currentAction.CurrentObjectIndex];
                            Debug.Log($"错误点击或顺序错误：{clickedObject}。正确的物体是：{correctObjectName}");
                        }
                    }
                    else
                    {
                        // 不按顺序点击的逻辑
                        if (currentAction.TargetObjects.Any(obj => obj == clickedObject))
                        {
                            if (currentAction.ClickedObjects.Any(obj => obj == clickedObject))
                            {
                                Debug.Log($"错误点击：{clickedObject}。这个物体已经点击过。");
                                return; // 如果物体已经点击过，不继续处理
                            }

                            if (!currentAction.ClickedObjects.Contains(clickedObject))
                            {
                                Debug.Log($"正确点击了：{clickedObject}");
                                currentAction.ClickedObjects.Add(clickedObject); // 添加到已点击对象集合
                                HandleModeFeedback(currentMode, currentAction); // 处理模式特定的反馈

                                if (currentAction.ClickedObjects.Count >= currentAction.TargetObjects.Count)
                                {
                                    CompleteAction(step, currentAction); // 完成当前动作
                                }
                            }
                        }
                        else
                        {
                            Debug.Log($"错误点击：{clickedObject}");
                            List<string> correctObjectNames = new List<string>();
                            foreach (var obj in currentAction.TargetObjects)
                            {
                                if (!currentAction.ClickedObjects.Contains(obj))
                                {
                                    correctObjectNames.Add(obj);
                                }
                            }

                            string correctObjects = string.Join(",", correctObjectNames);
                            Debug.Log($"正确的物体是：{correctObjects}");
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 处理完成当前动作的逻辑
        /// </summary>
        /// <param name="step">当前步骤</param>
        /// <param name="currentAction">当前动作</param>
        private void CompleteAction(AnimationStep step, ActionWithDescription currentAction)
        {
            Debug.Log($"完成了动作 {currentActionIndex + 1}");
            step.PlayAnimation(currentActionIndex); // 播放当前动作的动画

            currentActionIndex++;
            currentAction.CurrentObjectIndex = 0; // 重置当前动作对象索引
            currentAction.ClickedObjects.Clear(); // 重置已点击对象集合
            currentAction.FeedbackDisplayed = false; // 重置反馈显示标志

            if (currentActionIndex >= step.Actions.Count)
            {
                Debug.Log("所有动作完成！");
                currentActionIndex = 0; // 重置动作索引或进入下一个大步骤
                currentStepIndex++;
                if (currentStepIndex < processes[currentMode.ToString()].Steps.Count)
                {
                        var nextStep = processes[currentMode.ToString()].Steps[currentStepIndex];
                        HandleModeFeedback(currentMode, nextStep.Actions[0]); // 准备下一个步骤
                }
                else
                {
                    if (MotionEngine.GetModule<ToolsPackManager>().GetToolsPackScene() == ToolsPackScene.其他)
                    {
                        OnCompleteEvent?.Invoke();
                    }

                    Debug.Log("全部完成了！！！！");
                }
            }
            else
            {
                Debug.Log("开始下一个动作！");
                HandleModeFeedback(currentMode, step.Actions[currentActionIndex]); // 传递下一个动作对象
            }
        }
      
        
        /// <summary>
        /// 判断是否为最后一个动作
        /// </summary>
        /// <param name="action">当前的动作</param>
        /// <returns>是否为最后一个动作</returns>
        private bool IsLastAction(ActionWithDescription action)
        {
            if (currentStepIndex == processes[currentMode.ToString()].Steps.Count - 1 &&
                currentActionIndex == processes[currentMode.ToString()].Steps[currentStepIndex].Actions.Count - 1)
            {
                return true;
            }
            return false;
        }


        /// <summary>
        /// 根据当前模式处理相应的反馈逻辑，包括准备下一个步骤或动作
        /// </summary>
        /// <param name="mode">当前的流程模式</param>
        /// <param name="stepOrAction">当前步骤或动作</param>
        public void HandleModeFeedback(ProcessMode mode, object stepOrAction)
        {
            switch (mode)
            {
                case ProcessMode.Teaching:
                    HighlightNextObject(stepOrAction as ActionWithDescription); // 高亮下一个需要点击的物体
                    break;
                case ProcessMode.Training:
                    if (stepOrAction is ActionWithDescription action)
                    {
                        Debug.Log($"培训模式：{action.Description}");
                        OnSendMessagePrompt?.Invoke("提示：" + action.Description);
                        // ShowTrainingStep(action.Description); // 在右上角显示流程步骤
                    }
                    else if (stepOrAction is AnimationStep step)
                    {
                        if (step.Actions.Count > 0)
                        {
                            Debug.Log($"培训模式：{step.Actions[0].Description}");
                            OnSendMessagePrompt?.Invoke("提示：" + step.Actions[0].Description);
                            // ShowTrainingStep(step.Actions[0].Description); // 在右上角显示流程步骤
                        }
                    }

                    break;
                case ProcessMode.Practice:
                    if (stepOrAction is ActionWithDescription practiceAction)
                    {
                        if (IsLastAction(practiceAction))
                        {
                            ShowPracticeStep(practiceAction.Description); // 只显示当前步骤
                        }
                    }
                    else if (stepOrAction is AnimationStep practiceStep)
                    {
                        if (practiceStep.Actions.Count > 0)
                        {
                            if (IsLastAction(practiceStep.Actions[0]))
                            {
                                ShowPracticeStep(practiceStep.Actions[0].Description); // 只显示当前步骤
                            }
                        }
                    }

                    break;
                case ProcessMode.Assessment:
                    // 考核模式无提示
                    break;
            }
        }

        /// <summary>
        /// 高亮显示下一个需要点击的物体
        /// </summary>
        /// <param name="action">当前的动作</param>
        private void HighlightNextObject(ActionWithDescription action)
        {
            if (action != null)
            {
                bool hasDuplicates = action.TargetObjects.GroupBy(x => x).Any(g => g.Count() > 1);

                for (int i = action.CurrentObjectIndex; i < action.TargetObjects.Count; i++)
                {
                    string nextObject = action.TargetObjects[i];
                    if (hasDuplicates)
                    {
                        // 处理重复物体的高亮逻辑
                        int count = action.TargetObjects.Take(i).Count(o => o == nextObject); // 统计当前物体之前出现的次数
                        if (!action.ClickedObjects.Contains($"{nextObject}_{count}"))
                        {
                            HighlightObject(nextObject);
                            break;
                        }
                    }
                    else
                    {
                        // 无重复物体的高亮逻辑
                        if (!action.ClickedObjects.Contains(nextObject))
                        {
                            HighlightObject(nextObject);
                            break;
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 高亮指定的物体
        /// </summary>
        /// <param name="objectName">物体名称</param>
        private void HighlightObject(string objectName)
        {
            try
            {
                var obj = GameObject.Find(objectName);
                if (obj != null)
                {
                    var highlightEffect = obj.GetComponent<HighlightEffect>();
                    if (highlightEffect != null)
                    {
                        highlightEffect.highlighted = true;
                    }

                    Debug.Log($"高亮显示：{objectName}");
                }
            }
            catch (Exception e)
            {
                Debug.LogError($"Error highlighting object {objectName}: {e.Message}");
            }
        }

        /// <summary>
        /// 设置当前模式
        /// </summary>
        /// <param name="mode">模式</param>
        public void SetCurrentMode(ProcessMode mode)
        {
            currentMode = mode;
            currentStepIndex = 0;
            currentActionIndex = 0;
        }

       

        private void ShowPracticeStep(object nextStepOrAction)
        {
            if (nextStepOrAction is ActionWithDescription practiceAction)
            {
                OnSendMessagePrompt(practiceAction.Description);
                Debug.Log($"练习模式：{practiceAction.Description}");
            }
        }

        public void OnCreate(object createParam)
        {
            processes = new Dictionary<string, AnimationProcess>();
            incorrectClicks = new List<IncorrectClick>();
        }

        public void OnUpdate()
        {
        }

        public void OnDestroy()
        {
        }

        public void OnGUI()
        {
        }
    }
}