using DefaultNamespace.ProcessMode;
using Framework.ProcessMode;
using MotionFramework;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using static InterfaceManager;
/// <summary>
/// 
/// </summary>
public class FlowStepController : MonoBehaviour
{
    public static FlowStepController Instance;
    
    /// <summary>
    /// 步骤集合
    /// </summary>
    public List<FlowStep> flowSteps = new List<FlowStep>();
    /// <summary>
    /// 子步骤集合
    /// </summary>
    public List<FlowSubStep> flowSubSteps = new List<FlowSubStep>();
    /// <summary>
    /// 步骤初始化
    /// </summary>
    public List<StepInit> stepInits = new List<StepInit>();
    /// <summary>
    /// 插件
    /// </summary>
    private ProcessManager processManager;

    private void Awake()
    {
        Instance = this;
    }
    // Start is called before the first frame update
    void Start()
    {
        //查找场景内所有
        
        //Invoke(nameof(Init), 3f);
    }

    /// <summary>
    /// 初始化流程
    /// </summary>
    public void Init()
    {
        processManager = MotionEngine.GetModule<ProcessManager>();
        var steps = processManager.CurrentProcessCollection.Steps;
        if (steps != null && steps.Count > 0)
        {
            //根据steps个数在本物体下生成挂有FlowStep脚本的物体，并为上边的脚本赋值
            for (int i = 0; i < steps.Count; i++)
            {
                // 创建一个新的子物体
                GameObject newStepObject = new GameObject("FlowStep_" + i);
                newStepObject.transform.SetParent(this.transform); // 将新物体设为当前物体的子物体
                // 为新物体添加FlowStep脚本
                FlowStep flowStepScript = newStepObject.AddComponent<FlowStep>();

                // 为FlowStep脚本赋值
                flowStepScript.stepNum = i + 1;
                flowStepScript.currentStep = steps[i].StepDescription;
                flowStepScript.isActivate = i == 0 ? true : false;
                flowStepScript.isCompleted = false;
                StepInit stepInit = FindObjectByName<StepInit>(steps[i].StepDescription); 
                if (stepInit!= null)
                {
                    flowStepScript.stepInit = stepInit;
                }
                flowSteps.Add(flowStepScript);
                if (i > 0 && flowSteps.Count > (i - 1))
                {
                    flowSteps[i - 1].nextStep = flowStepScript;
                }
                LoadProcessStepDescription(steps[i], flowStepScript);
                if (i == steps.Count - 1)
                {
                    Invoke(nameof(LoadFlowSubSteps), 1f);
                }
            }
        }
        processManager.OnStepActionsCompleteEvent += OnStepCompleted;
        processManager.OnCurrentActionCompleteEvent += OnCurrentComplete;
    }

    /// <summary>
    /// 
    /// </summary>
    private void LoadFlowSubSteps()
    {
        for (int k = 0; k < flowSubSteps.Count - 1; k++)
        {
            flowSubSteps[k].nextStep = flowSubSteps[k + 1];
        }
    }

    /// <summary>
    /// 加载子项
    /// </summary>
    /// <param name="step"></param>
    /// <param name="flowStep"></param>
    public void LoadProcessStepDescription(ProcessStep step, FlowStep flowStep)
    {
        List<ProcessStepDescription> Actions= step.Actions;
        for (int i = 0; i < Actions.Count; i++)
        {
            GameObject newStepObject = new GameObject(Actions[i].Title);
            newStepObject.transform.SetParent(flowStep.transform);
            newStepObject.SetActive(false);
            // 为新物体添加FlowStep脚本
            FlowSubStep flowSubStepScript = newStepObject.AddComponent<FlowSubStep>();
            flowSubStepScript.stepNum = i + 1;
            flowSubStepScript.currentStep = Actions[i].Title;
            
            flowSubStepScript.isCompleted = false;
            StepInit stepInit = ReturnStepInit(Actions[i].Title);
            if (stepInit != null)
            {
                flowSubStepScript.stepInit = stepInit;
                Debug.Log(stepInit.name);
            }
            flowStep.flowSubSteps.Add(flowSubStepScript);
            flowSubSteps.Add(flowSubStepScript);
            newStepObject.SetActive(true);
            flowSubStepScript.isActivate = (i == 0 && flowStep.stepNum == 1) ? true : false;
        }
    }

    /// <summary>
    /// 根据名称查找StepInit脚本
    /// </summary>
    /// <param name="title"></param>
    /// <returns></returns>
    public StepInit ReturnStepInit(string title)
    {
        StepInit stepInit = stepInits.Find(x => x.name == title && x.gameObject.activeSelf);
        return stepInit;
    }


    /// <summary>
    /// 处理步骤完成事件
    /// </summary>
    private void OnStepCompleted(ProcessStep step)
    {
       Debug.Log($"步骤{step.StepDescription}完成");
        for (int i = 0; i < flowSteps.Count; i++)
        {
            if (flowSteps[i].currentStep == step.StepDescription)
            {
                flowSteps[i].isCompleted = true;
                if (i + 1 < flowSteps.Count)
                {
                    flowSteps[i + 1].isActivate = true;
                }
            }
        }
        // 在这里可以添加其他处理逻辑
    }

    /// <summary>
    /// 处理当前动作完成事件
    /// </summary>
    /// <param name="step"></param>
    public void OnCurrentComplete(ProcessStepDescription step)
    {
        Debug.Log($"<color=red>动作 {step.Title}完成 </color>");
        for (int i = 0; i < flowSubSteps.Count; i++)
        {
            if (flowSubSteps[i].currentStep == step.Title)
            {
                flowSubSteps[i].isCompleted = true;
                if (i + 1 < flowSubSteps.Count)
                {
                    flowSubSteps[i + 1].isActivate = true;
                }
            }
        }
    }

    /// <summary>
    /// 需要加载的步骤
    /// </summary>
    public string title;

    /// <summary>
    /// 
    /// </summary>
    [ContextMenu("LoadCurrentComplete")]
    public void LoadCurrentComplete()
    {
        for (int i = 0; i < flowSubSteps.Count; i++)
        {
            if (flowSubSteps[i].currentStep == title)
            {
                flowSubSteps[i].isActivate = true;
            }
        }
    }

}