using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using XFramework.Objects;

public class CarIconInstanceCtrl : DragIcon, IPointerDownHandler
{
    public Image dir;
    public Text  text_PersonCount;
    public Text text_childEquipCount;
    public Text text_under;//显示所属分组/厂区

    FormationGroupingEnum groupingEnum;//学员编队时所属组别
    //记录车载人员
    public XDictionary<string,int> personNames = new XDictionary<string,int>();
    //记录车载装备
    public XDictionary<string,int> chidlEquipNames = new XDictionary<string,int>();
    int personCount;
    int childEquipCount;
    private bool checkPos;//学员编辑时 需检测摆放位置是否正确
    private string posImageName;//通过射线检测的图片  用来检查位置是否正确
    public CountIconCreaterCtrl creater;//创建该实例的列表图标 后续用于数量更新
    //public UnityAction<int> 
    bool isMarked;
    public bool Interactable;//是否可交互  推演状态、位置同步状态下不可交互  

    public float firstCarDistacne;//距离首车的距离
    RectTransform thisRectTransform;
    UnityAction<CarIconInstanceCtrl> markedClickAction;

    protected override void Start()
    {
        base.Start();
        thisRectTransform = this.GetComponent<RectTransform>();
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        if (!Interactable) return;
        if (isMarked)//标记模式下不响应UI  且被点击时执行事件
        {
            markedClickAction?.Invoke(this);
            return;
        }

        if (eventData.button == 0)
        {
            if (checkPos)//学员操作时 检查是否放置在指定区域内
            {
                bool rightPos = CheckPos();
                if (!rightPos&&!isOnMap)//移动状态下位置错误无法放置
                {
                    return;
                }
            }
            isOnMap = !isOnMap;//放下/拾起图标
        }
        else
        {
            if (!isOnMap)//移动状态下右键直接删除
            {
                EventCenter.Instance.EventTrigger<CarIconInstanceCtrl, bool>("SelectCarEditor", this, false);
                Destroy(this.gameObject);
            }
            else
                EventCenter.Instance.EventTrigger<CarIconInstanceCtrl>("CarRightButtonEditor", this);
        }

        if (!isOnMap)//再次拾起
        {
            offsetPos = (Vector2)Input.mousePosition - (Vector2)transform.position;
            this.transform.SetSiblingIndex(this.transform.parent.childCount - 1);
        }

        if (isOnMap && !isAdded) //首次放下  添加至记录  同时更新面板数量
        {
            isAdded = true;
            EventCenter.Instance.EventTrigger<CarIconInstanceCtrl, bool>("SelectCarEditor", this, true);
            creater?.UpdateCount(-1);
        }
    }

    //增加车载对象
    public void AddOnboardGO(string goName,CreaterType type)
    {
        switch (type)
        {
            case CreaterType.car:
                break;
            case CreaterType.childEquip:
                childEquipCount++;
                if (chidlEquipNames.ContainsKey(goName))
                    chidlEquipNames[goName] += 1;
                else
                    chidlEquipNames[goName] = 1;
                break;
            case CreaterType.person:
                personCount++;
                if (personNames.ContainsKey(goName))
                    personNames[goName] += 1;
                else
                    personNames[goName] = 1;
                if(StudentStateManager.Instance.LearnState == LearnState.learning)//训练模式设置人员关系错误是予以提示
                {
                    bool result= EditorAppraiser.CheckPerson(goName,groupingEnum);
                    if (!result)
                    {
                        GameMain.Instance.UIManager.ShowPromptText(LocalizationManager.Format("{0}不应当编入{1}", LocalizationManager.DisplayName(goName), LocalizationManager.Get(groupingEnum.ToString())), Color.blue);
                    }
                }
                break;
            default:
                break;
        }
        ShowChildCount();
    }

    //减少车载对象
    void MinusOnboardGO(string goName, CreaterType type)
    {
        switch (type)
        {
            case CreaterType.childEquip:
                childEquipCount--;
                chidlEquipNames[goName] -= 1;
                if (chidlEquipNames[goName] <= 0)
                    chidlEquipNames.Remove(goName);
                    break;
            case CreaterType.person:
                personCount--;
                personNames[goName] -= 1;
                if (personNames[goName] <= 0)
                    personNames.Remove(goName);
                break;
            default:
                break;
        }
        ShowChildCount();
    }

    public void UpdateOnboardGO(string goName,int changeValue)
    {
        CreaterType createrType;
        if (personNames.ContainsKey(goName))
            createrType = CreaterType.person;
        else
            createrType = CreaterType.childEquip;

        if (changeValue == 1)
            AddOnboardGO(goName, createrType);
        else
            MinusOnboardGO(goName, createrType);

    }

    /// <summary>
    /// 获取当前车辆所属的编队  删除时便于记录
    /// </summary>
    /// <returns></returns>
    public FormationGroupingEnum GetGroup()
    {
        return groupingEnum;
    }

    /// <summary>
    /// 初始化/更新图标相关数据
    /// </summary>
    /// <param name="msg"> </param>
    public override void SetUpdateIconMsg(object msg,string msgType="")
    {
        if (msgType == "Init")
        {
            CarIconIntacneInitData iconData = (CarIconIntacneInitData)msg;
            if (!string.IsNullOrEmpty(iconData.setInTargetImage))
            {
                checkPos = true;
                posImageName = iconData.setInTargetImage;
            }
            chidlEquipNames = iconData.onboardEquipDic;
            childEquipCount = chidlEquipNames.Count;
            personNames = iconData.onboardPersonDic;
            personCount = personNames.Count;
            ShowChildCount();
            dir.transform.localRotation = Quaternion.Euler(0, 0, iconData.angle + 180f);
            text_under.text = "";
        }
        else if (msgType == "UpdatePos")//更新位置和角度
        {
            if (thisRectTransform == null)
                thisRectTransform = this.GetComponent<RectTransform>();
            Vector4 carPos = (Vector4)msg;//xyz位置 W 角度
            thisRectTransform.anchoredPosition = MapHelper.GetAnchorPostionFromWorld(new Vector3(carPos.x,carPos.y,carPos.z));
            dir.transform.localRotation = Quaternion.Euler(0, 0, 180f - carPos.w);
        }
        else if (msgType == "PlanningGroup")//显示当前所属分组
        {
            groupingEnum = (FormationGroupingEnum)msg;
            LocalizationManager.SetFormatted(text_under, "({0})", LocalizationManager.Get(groupingEnum.ToString()));
            if (StudentStateManager.Instance.LearnState == LearnState.learning)//训练模式设置人员关系错误是予以提示
            {
                string carType = text_IconName.text.Split('(')[0];
                bool result = EditorAppraiser.CheckCar(carType, groupingEnum);
                if (!result)
                {
                    GameMain.Instance.UIManager.ShowPromptText(LocalizationManager.Format("{0}不应当编入{1}", LocalizationManager.DisplayName(carType), LocalizationManager.Get(groupingEnum.ToString())), Color.blue);
                }
            }

        }
        else if (msgType == "UnderArea")//显示当前所属厂区
        {
            text_under.text = $"({(string)msg})";
        }
        else if (msgType == "Sub2Init")//科目二图标同步初始化
        {
            text_under.text = "";
            HideChildCount();
        }
        else if (msgType == "SyncPos")//教师端导调同步图标位置
        {
            if (thisRectTransform == null)
                thisRectTransform = this.GetComponent<RectTransform>();
            Vector3 carPos = (Vector3)msg;//x,y Anchored位置 Z 角度
            thisRectTransform.anchoredPosition = (Vector2)carPos;
            dir.transform.localRotation = Quaternion.Euler(0, 0, carPos.z);
        }

    }

    private void ShowChildCount()
    {
        text_PersonCount.text = personCount.ToString("0");
        text_childEquipCount.text = childEquipCount.ToString("0");
    }

    //public int GetPersonCount()
    //{
    //    return personCount;
    //}

    //检查该位置是否可被放置
    private bool CheckPos()
    {
        GetMouseRaycastAll();
        for (int i = 0; i < results.Count; i++)
        {
            string carInstance = results[i].gameObject.name;
            if (carInstance == posImageName)
            {
                return true;
            }
        }
        return false;
    }

    //开始/关闭标记模式  标记模式下无法拾取车辆图标
    public void SetMarkModel(bool isMarked,UnityAction<CarIconInstanceCtrl> markAction)
    {
        this.isMarked = isMarked;
        markedClickAction = markAction;
    }

    //显示标记状态
    public void SetMarkedActive(Image markedIcon)
    {
        markedIcon.transform.SetParent(this.transform);
        markedIcon.transform.localEulerAngles = Vector3.one;
        markedIcon.GetComponent<RectTransform>().anchoredPosition = new Vector2(0, 25);
    }

    //获取图标信息
    public OnMapCarData GetCarIconData()
    {
        return new  OnMapCarData(text_IconName.text, thisRectTransform.anchoredPosition,
               thisRectTransform.localEulerAngles.z, personNames, chidlEquipNames);
    }


    //被删除或者被界面退出清空时调用
    protected override void OnDisable()
    {
        if (!Interactable) return;//进入推演模式后不可交互 此时无需更新
        if (isAdded && checkPos)//学员模式下 已经添加过的车辆 需要更新可创建数量
        {
            creater?.UpdateCount(1);
        }
    }

    //隐藏车载信息数量
    private void HideChildCount()
    {
        text_PersonCount.text ="";
        text_childEquipCount.text ="";
    }

    //进入教师端导调同步模式
    public void EnterTeacherSynMode()
    {
        HideChildCount();
        Interactable = false;
    }
}