using Newtonsoft.Json;
using PublicTools.Unity;
using ShadowStudio.Model;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using XRTool.Util;

namespace ShadowStudio.Tool
{
    public struct LineData
    {
        public string lineName;
        public int index;
        public Vector3 position;
        public List<Vector3> positions;
        public XColor color;
        public float radius;
    }
    [RequireComponent(typeof(LineRenderer))]
    public class LineSegment : MonoBehaviour
    {
        private LineRenderer line;
        private LineData lineData = new LineData();
        private bool isSendWeb = false;
        private LineContainer container;
        private static MaterialPropertyBlock block;
        private bool isSingleLine = true;
        public LineRenderer Line
        {
            get
            {
                if (!line)
                {
                    line = GetComponent<LineRenderer>();
                }
                return line;
            }
        }

        public LineContainer Container { get => container; set => container = value; }
        public bool IsSingleLine { get => isSingleLine; set => isSingleLine = value; }

        /// <summary>
        /// 设置材质
        /// </summary>
        /// <param name="mate"></param>
        public void SetLine(Material mate)
        {
            if (Line && mate)
            {
                UnityUtil.CopyMate(Line.sharedMaterial, mate);
            }
        }

        public void SetLine(LineData lineData)
        {
            if (line.positionCount < 1)
            {
                SetLine(lineData.color.Trans(), lineData.radius);
                Vector3[] pos = lineData.positions.ToArray();
                line.positionCount = pos.Length;
                line.SetPositions(pos);
            }
            else
            {
                if (line.positionCount == lineData.positions.Count - 1)
                {
                    Line.positionCount = lineData.positions.Count;
                    Line.SetPosition(Line.positionCount - 1, lineData.positions[lineData.positions.Count - 1]);
                }
                else
                {
                    Vector3[] pos = lineData.positions.ToArray();
                    line.positionCount = pos.Length;
                    line.SetPositions(pos);
                }
            }
        }

        /// <summary>
        /// 设置线的相关属性
        /// </summary>
        /// <param name="lineColor"></param>
        /// <param name="radius"></param>
        public void SetLine(Color lineColor, float radius, string mainColorName = "_Color")
        {
            if (Line)
            {
                if (block == null)
                {
                    block = new MaterialPropertyBlock();
                }
                UnityUtil.ChangeMateColor(block, Line, lineColor, mainColorName);
                Line.widthMultiplier = radius;
                lineData.color = new XColor(lineColor);
                lineData.radius = radius;
                lineData.lineName = name;
            }
        }
        /// <summary>
        /// 添加新的点
        /// 每添加一个点即开始同步
        /// </summary>
        /// <param name="newPos"></param>
        public void AddPosition(Vector3 newPos)
        {
            if (Line)
            {
                Line.positionCount = Line.positionCount + 1;
                newPos = transform.InverseTransformPoint(newPos);
                newPos.x = (float)Math.Round(newPos.x, 3);
                newPos.y = (float)Math.Round(newPos.y, 3);
                newPos.z = (float)Math.Round(newPos.z, 3);

                Line.SetPosition(Line.positionCount - 1, newPos);
                if (Line.positionCount > 1)
                {
                    SendData(newPos);
                }
            }
        }
        public void SendData(Vector3 newPos)
        {
            lineData.index = Line.positionCount;
            
            lineData.position = newPos;
            if (lineData.positions == null)
            {
                lineData.positions = new List<Vector3>();
            }
            lineData.positions.Add(newPos);
            if (!IsSingleLine)
            {
                return;
            }
            ///没有发送，则发送创建线的事件
            ///如果已发送，需要判断容器是否已创建，如果没有创建，则不同步消息
            ///如果已创建，则开始同步消息
            if (!isSendWeb)
            {
                isSendWeb = true;
                ArtInfo info = ArtInfoMgr.Instance.GetArtInfo(DrawPener.artLineId);
                if (info != null)
                {
                    if (WSHandler.Room != null)
                    {
                        //Debug.Log(lineData.color);
                        //Debug.Log(lineData.index);
                        //Debug.Log(lineData.lineName);
                        //Debug.Log(lineData.position);
                        //Debug.Log(lineData.positions);
                        //Debug.Log(lineData.radius);

                        WSHandler.Room.CreateGood(info.AID,info.ArtId, info.ArtName, UnityUtil.TransferToString(transform, 2), JsonConvert.SerializeObject(lineData));
                    }
                }
                else
                {
                    UnityLog.Instance.Log(DrawPener.artLineId + " is null");
                }
            }
            else if (Container)
            {
                SendData();
            }
        }
        public void SendData()
        {
            if (Container)
            {
                Container.SetExtendData(JsonConvert.SerializeObject(lineData));
            }
        }
        /// <summary>
        /// 此线段已完成绘制,最后同步一次，不再同步
        /// </summary>
        public void StopSyn()
        {
            if (IsSingleLine && Container)
            {
                Container.SetExtendData(JsonConvert.SerializeObject(lineData), false);
            }
        }
        /// <summary>
        /// 删除此线段，同步删除
        /// </summary>
        public void DelLine()
        {
            if (IsSingleLine && Container)
            {
                Container.DelLine();
            }
            Container = null;
        }

        public void SetPosition(Vector3 newPos)
        {
            newPos = transform.InverseTransformPoint(newPos);
            newPos.x = (float)Math.Round(newPos.x, 3);
            newPos.y = (float)Math.Round(newPos.y, 3);
            newPos.z = (float)Math.Round(newPos.z, 3);

            Line.SetPosition(Line.positionCount - 1, newPos);
            SendData(newPos);
        }
    }
}