using System;
using System.IO;

using System.Security;
using System.Text;
using UnityEngine;

using SceneEditor.Proxy.Plugin;
using Thousandto.Core.Base;
using MonoXmlUtils = UnityEngine.Gonbest.MagicCube.MonoXmlUtils;
using FFileReader = UnityEngine.Gonbest.MagicCube.FFileReader;

namespace Thousandto.Code.Logic
{
    /// <summary>
    /// MiniMap数据写操作
    /// </summary>
    public class WorldMapDataSerializer
    {
        /// <summary>
        /// 把WorldMapInfo数据写入文件中
        /// </summary>
        /// <param name="file"></param>
        /// <param name="data"></param>
        public static void WriteWorldMap(string file, WorldMapInfoData data)
        {
            SecurityElement root = new SecurityElement("WorldData");
            root.AddAttribute("X",data.Size.x.ToString());
            root.AddAttribute("Z", data.Size.y.ToString());
            root.AddAttribute("Scale", data.WorldMapScale.ToString());
            root.AddAttribute("TempData", data.TempData.ToString());
            foreach (var key in data.MiniMapDict.Keys)
            {
                var map = data.MiniMapDict[key];
                var se = new SecurityElement("MiniMap");
                se.AddAttribute("Name", key);
                se.AddAttribute("X", map.Size.x.ToString());
                se.AddAttribute("Z", map.Size.y.ToString());
                se.AddAttribute("CX", map.CameraPosition.x.ToString());
                se.AddAttribute("CZ", map.CameraPosition.y.ToString());
                root.AddChild(se);
            }

            var sb = new StringBuilder();
            sb.Length = 0;
            string CN_XML_HEAD = "<?xml version=\"{0}\" encoding=\"{1}\"?>";
            sb.AppendLine(string.Format(CN_XML_HEAD, "1.0", "utf-8"));
            sb.AppendLine(root.ToString());
            File.WriteAllText(file, sb.ToString());
        }

        //从文件中读取数据
        public static void ReadWorldMap(string file, Action<WorldMapInfoData> callBack)
        { 
            FFileReader.ReadTextAsync(file, text => {
                WorldMapInfoData result = new WorldMapInfoData();
                if (!string.IsNullOrEmpty(text))
                {
                    var root = MonoXmlUtils.GetRootNodeFromString(text);
                    if (root != null)
                    {
                        var sx = Convert.ToSingle(root.Attribute("X"));
                        var sz = Convert.ToSingle(root.Attribute("Z"));
                        var scale = Convert.ToSingle(root.Attribute("Scale"));
                        var temp = Convert.ToSingle(root.Attribute("TempData"));
                        result.Size = new UnityEngine.Vector2(sx, sz);
                        result.WorldMapScale = scale;
                        result.TempData = temp;

                        if (root.Children != null)
                        {
                            foreach (SecurityElement child in root.Children)
                            {
                                var name = child.Attribute("Name");
                                if (!string.IsNullOrEmpty(name))
                                {
                                    var miniMap = new MiniMapInfoData();
                                    var msx = Convert.ToSingle(child.Attribute("X"));
                                    var msz = Convert.ToSingle(child.Attribute("Z"));
                                    var mpx = Convert.ToSingle(child.Attribute("CX"));
                                    var mpz = Convert.ToSingle(child.Attribute("CZ"));
                                    miniMap.MapName = name;
                                    miniMap.Size = new UnityEngine.Vector2(msx, msz);
                                    miniMap.CameraPosition = new UnityEngine.Vector2(mpx, mpz);
                                    result.MiniMapDict[name] = miniMap;
                                }
                            }
                        }

                    }
                }
                else
                {
                    UnityEngine.Debug.LogError(string.Format("read file error!!:{0}", file));
                }
               if(callBack != null) callBack(result);
            });
        }

    }
}