using AX.MessageSystem;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using UnityEngine;

public class DisasterManager : MonoBehaviour
{
    public static DisasterInfo disaster;
    public static List<FirstNodeObject> firstNodeObjects;
    public static List<SecondNodeObject> secondNodeObjects;
    public static bool updateFlag;
    public static PlayModel model;
    public static bool editorRight;

    private void Awake()
    {
        //updateFlag = false;
        editorRight = true;//单机版
        //editorRight = true;//联机版
    }
    private void Start()
    {
        /*disaster = new DisasterInfo();
        disaster.Id = 111;
        disaster.Name = "aaa";*/
        MessageDispatcher.AddListener("DisasterUpdateCompelete", ResetData);//更新完成重置数据    
        firstNodeObjects = new List<FirstNodeObject>();
        secondNodeObjects = new List<SecondNodeObject>();
        InstantiateData();

    }
    private void OnDestroy()
    {
        MessageDispatcher.RemoveListener("DisasterUpdateCompelete", ResetData);//更新完成重置数据    
    }
    private void ResetData(IMessage obj)
    {
        InstantiateData();
    }

    public void InstantiateData()
    {
        firstNodeObjects.Clear();
        secondNodeObjects.Clear();
        string filepath = GetNodeListXML();
        if (!File.Exists(filepath))
        {
            CreateNodeListXML();
        }
        else
        {
            LoadNodeListXML();
        }
        MessageDispatcher.SendMessage("DataInitializationComplete");
    }
    /// <summary>
    /// 获取节点存储文件路径
    /// </summary>
    /// <returns></returns>
    public static string GetNodeListXML()
    {
        return Application.dataPath + @"/Data/" + disaster.Id + "/File/NodeList.xml";
    }
    /// <summary>
    /// 创建节点存储文件
    /// </summary>
    private void CreateNodeListXML()
    {
        string path = Application.dataPath + @"/Data/" + disaster.Id + "/File/";
        if (!Directory.Exists(path))
        {
            Directory.CreateDirectory(path);
        }

        XmlDocument document = new XmlDocument();
        XmlDeclaration xmldecl = document.CreateXmlDeclaration("1.0", "UTF-8", "yes");
        document.AppendChild(xmldecl);

        XmlElement nodeList = document.CreateElement("NodeList");
        document.AppendChild(nodeList);

        XmlElement firstNode = document.CreateElement("FirstNode");
        nodeList.AppendChild(firstNode);

        XmlElement nextID = document.CreateElement("NextID");
        nextID.InnerText = "0";
        firstNode.AppendChild(nextID);

        XmlElement nodes = document.CreateElement("Nodes");
        firstNode.AppendChild(nodes);

        XmlElement secondNode = document.CreateElement("SecondNode");
        nodeList.AppendChild(secondNode);

        nextID = document.CreateElement("NextID");
        nextID.InnerText = "0";
        secondNode.AppendChild(nextID);

        nodes = document.CreateElement("Nodes");
        secondNode.AppendChild(nodes);

        document.Save(GetNodeListXML());
        document = null;
    }
    /// <summary>
    /// 读取节点文件，获取节点数据
    /// </summary>
    private void LoadNodeListXML()
    {
        string filepath = GetNodeListXML();
        if (File.Exists(filepath))
        {
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(filepath);
            XmlNode firstNodes = xmlDoc.SelectSingleNode("NodeList/FirstNode/Nodes");
            foreach (XmlElement node in firstNodes)
            {
                FirstNodeObject obj = new FirstNodeObject();
                obj.nodeID = int.Parse(node.GetAttribute("ID"));
                obj.nodeName = node.GetAttribute("Name");
                firstNodeObjects.Add(obj);
            }
            XmlNode secondNodes = xmlDoc.SelectSingleNode("NodeList/SecondNode/Nodes");
            foreach (XmlElement node in secondNodes)
            {
                SecondNodeObject obj = new SecondNodeObject();
                obj.nodeID = int.Parse(node.GetAttribute("ID"));
                obj.nodeName = node.GetAttribute("Name");
                obj.nodeDetail = node.GetAttribute("Detail");
                obj.ParentID= int.Parse(node.GetAttribute("ParentID"));
                secondNodeObjects.Add(obj);
            }
        }
    }
}