using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
using XFramework.Objects;
//正式操作开始前的步骤规划提示面板
//创建步骤元素 管理未规划和已规划的元素及相关数据 返回规划完成的数据
public class FixStepWindowCtrl : MonoBehaviour
{
    public GameObject childPrefab;//节点预制件

    //左侧父节点
    public Transform unPlanningStepsParent;
    Dictionary<GameObject, StepData> unPlanningSteps = new Dictionary<GameObject, StepData>();//左侧物体节点 和对应的数据

    //右侧父节点
    public Transform PlannedStepsParent;
    Dictionary<GameObject, StepData> PlannedSteps = new Dictionary<GameObject, StepData>();//右侧物体节点 
    List<StepData> rightSteps =  new List<StepData>();//完成规划的数据  按照进入存储

    UnityAction<List<StepData>> planningOverEvent;//规划完成事件

    string currentStepName;//当前阶段的名称

    public Button button_sure;//完成规划

    private void Start()
    {
        button_sure.onClick.AddListener(ButtonSure);
    }

    //隐藏窗口
    public void Hide()
    {
        this.gameObject.SetActive(false);
    }



    //显示窗口 注入数据
    public void ActiveWindow(List<StepData> steps,UnityAction<List<StepData>> overEvent)
    {
        this.gameObject.SetActive(true);
        planningOverEvent = overEvent;
        for (int i = 0; i < steps.Count; i++)
        {
            GameObject newStepGO = ObjectPool.Instance.Instantiate(childPrefab, unPlanningStepsParent);
            newStepGO.transform.localScale = Vector3.one;
            newStepGO.GetComponent<StepButtonCtrl>().InjectInitData(steps[i].describe, StepClickOn, StepType.unPlanning);
            unPlanningSteps.Add(newStepGO, steps[i]);
        }
    }

    //某个步骤按钮被点击时 移动位置 并记录相关数据
    public void StepClickOn(StepButtonCtrl stepButton)
    {
        //左侧的按钮点击了 移动到右侧 标记为完成规划
        if (stepButton.Type == StepType.unPlanning)
        {
            stepButton.transform.SetParent(PlannedStepsParent);
            stepButton.Type = StepType.Planned;
            PlannedSteps.Add(stepButton.gameObject, unPlanningSteps[stepButton.gameObject]);
            rightSteps.Add(unPlanningSteps[stepButton.gameObject]);

            unPlanningSteps.Remove(stepButton.gameObject);
        }
        else//右侧按钮点击了 移动到左侧 标记为未完成规划
        {
            stepButton.transform.SetParent(unPlanningStepsParent);
            stepButton.Type = StepType.unPlanning;

            unPlanningSteps.Add(stepButton.gameObject, PlannedSteps[stepButton.gameObject]);
            rightSteps.Remove(PlannedSteps[stepButton.gameObject]);
            PlannedSteps.Remove(stepButton.gameObject);
          
        }
    }


    //按下提交按钮时评估是否正确 正确时结束规划 清空本界面  错误时不做处理
    void ButtonSure()
    {
        EditorAppraiser editorAppraiser = new EditorAppraiser();
        string error =  editorAppraiser.AppraiseSteps(rightSteps);
        if (string.IsNullOrEmpty(error))//规划的步骤正确
        {
            planningOverEvent?.Invoke(rightSteps);
            Clear();
            this.gameObject.SetActive(false);
        }
        else {

            Debug.Log("提示规划步骤有误,不做其他处理");
        }
        
    }

    //清空界面和相关数据
    void Clear()
    {
        foreach (var item in unPlanningSteps)
        {
            ObjectPool.Instance.Destroy(item.Key);
        }
        unPlanningSteps.Clear();
        foreach (var item in PlannedSteps)
        {
            ObjectPool.Instance.Destroy(item.Key);
        }
        PlannedSteps.Clear();
        rightSteps.Clear();
    }

}


public enum StepType
{
    //未规划的
    unPlanning,

    //规划完成的
    Planned,
}