using AX.InputSystem;
using AX.MessageSystem;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// Author:zzj
/// 画线基类 
/// </summary>
public enum LineType : int
{
    None = 0,
    AttackLine = 1,
    BlockLine = 2,
    BrokenLine = 3,
    EjectSmokeLine = 4,
    OrdinaryHose = 5,
    RetreatLine = 6,
    ScintillationHose = 7,
    WarningLine = 8
}

public class DrawLineBase : MonoBehaviour
{
    protected bool Control = false; //开关
    protected Vector3 placementPos;//第一碰撞点
    protected Vector3 placementPos2;//第二碰撞点
    protected bool MorePoint = false;//判断是否多点
    protected List<Vector3> MorePointList = new List<Vector3>();//用于存储多点
    protected float MorePointDistance;//多点的长度
    public LineType lintType = LineType.None;
    protected GameObject LineParent;
    protected float variableX;
    protected float variableY;
    protected float variableZ;
    protected List<GameObject> RangList = new List<GameObject>();
    protected int Number = 0;
    protected long GameID = 0;
    protected long HitGameID = 0;
    //protected RaycastHit Hit;

    public static bool CheckCloneObjTypeLine()
    {

        if (InputManager.cloneObjType == CloneObjType.AttackLine ||
            InputManager.cloneObjType == CloneObjType.BlockLine ||
            InputManager.cloneObjType == CloneObjType.BrokenLine ||
            InputManager.cloneObjType == CloneObjType.EjectSmokeLine ||
            InputManager.cloneObjType == CloneObjType.MorePointsRanging ||
            InputManager.cloneObjType == CloneObjType.SpacePointsRanging ||
            InputManager.cloneObjType == CloneObjType.TwoPointsRanging ||
            InputManager.cloneObjType == CloneObjType.None)
        {
            return true;
        }
        return false;
    }

    void Awake()
    {
        MessageDispatcher.AddListener("CANCEL_CLONEBTN_SELECTED_COMMAND", ResetData);
    }
    void OnDestroy()
    {
        MessageDispatcher.RemoveListener("CANCEL_CLONEBTN_SELECTED_COMMAND", ResetData);
    }
    private void ResetData(IMessage Img)
    {
        ResetData();
    }

    //重置数据
    public void ResetData()
    {
        MorePoint = false;
        MorePointList.Clear();
        MorePointDistance = 0;
        placementPos = new Vector3(0, 0, 0);
        placementPos2 = new Vector3(0, 0, 0);
        RangList.ForEach(x => Destroy(x));
        RangList.Clear();
        SendMessage();
        LineParent = null;
    }
    //处理可连接管线类型发送消息
    public virtual void SendMessage()
    {

    }

    //绘制方法
    public void DrawLineOperation(Vector3 vector, long HitID, long gameID)
    {
        HitGameID = HitID;
        GameID = gameID;
        if ((placementPos.x == 0 && placementPos.y == 0 && placementPos.z == 0))
        {
            if (CheckPersonLine(false))
            {
                return;
            }
            placementPos = vector;
            Adsorb(false);
            HandleOther(false);
            return;
        }
        placementPos2 = vector;
        //判断第二次点击是否和第一次重合，同时避免因为每帧调用的误处理。
        if ((placementPos.x != placementPos2.x))
        {
            if (CheckPersonLine(true))
            {
                return;
            }
            Adsorb(true);//吸附操作
            CreateLine(placementPos, placementPos2);//创建线
            HandleOther(true); //第二次点击的特殊处理    
            CheckWater();
        }
    }
    /// <summary>
    /// 管线连接检查
    /// </summary>
    public virtual void CheckWater() { }

    public virtual void CreateLine(Vector3 placementPos, Vector3 placementPos2) { }

    public virtual bool CheckPersonLine(bool flag) { return false; }
    /// <summary>
    /// 查看线的父物体
    /// </summary>
    public void CheckParent()
    {
        if (LineParent == null)
        {
            LineParent = Instantiate(Resources.Load<GameObject>("Prefab/Lines/LineParent")) as GameObject;
            LineParent.transform.SetParent(SetParent());
            LineParent.name = SetParentName();

            if (CheckLineType())
            {
                RangList.Add(LineParent);
            }
            else
            {
                LineParent.GetComponent<CloneGameObjInfo>().SetGameObjID(GameID);
                LineParent.GetComponent<CloneGameObjInfo>().gameObjType = InputManager.cloneObjType;
                EntitiesManager.Instance.AddEntity(GameID, LineParent);
                NeedLineParentData();
            }

        }
    }
    public virtual void NeedLineParentData() { }

    /// <summary>
    /// 给线赋值楼层信息 
    /// </summary>
    public void MutatorMethod(GameObject obj, long ID)
    {
        //设置克隆物体所在楼层属性，属性从点击的对象上获取
        var hitObj = EntitiesManager.Instance.GetEntityByID(ID);
        CloneGameObjInfo floorMsg = hitObj.GetComponent<CloneGameObjInfo>();
        CloneGameObjInfo objMsg = obj.GetComponent<CloneGameObjInfo>();
        objMsg.buildNum = floorMsg.buildNum;
        objMsg.floorNum = floorMsg.floorNum;
        objMsg.interlayerNum = floorMsg.interlayerNum;
    }
    /// <summary>
    /// 给画出来的子物体赋值
    /// </summary>
    /// <param name="Child"></param>
    public virtual void ChildMutatorMethod(GameObject Child)
    {
        Child.AddComponent<BoxCollider>();
        Child.GetComponent<CloneGameObjInfo>().SetGameObjID(LineParent.GetComponent<CloneGameObjInfo>().GameObjID);
        Child.GetComponent<CloneGameObjInfo>().gameObjType = LineParent.GetComponent<CloneGameObjInfo>().gameObjType;
        SelectedObjs.gameObjs.Add(Child);
        MutatorMethod(Child, HitGameID);
    }

    /// <summary>
    /// 查看类型是否为测距，添加到RangList数组，控制测距线不能多生成
    /// </summary>
    public bool CheckLineType()
    {
        if (InputManager.cloneObjType == CloneObjType.SpacePointsRanging
            || InputManager.cloneObjType == CloneObjType.MorePointsRanging
            || InputManager.cloneObjType == CloneObjType.TwoPointsRanging)
        {
            return true;
        }
        return false;
    }

    /// <summary>
    /// 用于子类重写对应线段的方法
    /// 每次点击都会调用
    /// </summary>
    /// <param name="flag">false是第一次点击</param>
    public virtual void HandleOther(bool flag) { }
    /// <summary>
    /// 处理吸附功能
    /// </summary>
    public virtual void Adsorb(bool flag) { }
    public Transform SetParent()
    {
        return transform;
    }

    public string SetParentName()
    {
        Number++;
        return InputManager.cloneObjType.ToString() + Number.ToString();
    }
}