using System.Runtime.InteropServices;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;

[StructLayout(LayoutKind.Sequential)]
public struct securityConnection
{
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst=32)]
    public string ip;
    public int port;
}

public class AppVest
{

#if UNITY_STANDALONE_WIN
    //SDK初始化，成功返回0，失败返回-1
    [DllImport("appvest")] public static extern int init(string accesskey, string uuid);
    [DllImport("appvest")] public static extern int getServerIPAndPort(ref securityConnection conn, string host, int port);
    //获取客户端真实IP
    [DllImport("appvest")] public static extern int getClientIP(StringBuilder buffer, int buf_size);

#elif UNITY_ANDROID

    // 将jar文件放如Assets/Plugins/Android目录下
    private const string packageName = "com.cf.msc.sdk.AppVest";

    public static int init(string accesskey, string uuid)
    {
        AndroidJavaObject appvestObject = new AndroidJavaObject(packageName);
        return appvestObject.CallStatic<int>("init", accesskey, uuid);
    }

    public static int getServerIPAndPort(ref securityConnection conn, string host, int port)
    {
        AndroidJavaObject appvestObject = new AndroidJavaObject(packageName);
        
        AndroidJavaObject connObject = appvestObject.CallStatic<AndroidJavaObject>("getServerIPAndPort", host, port);
        AndroidJavaObject intObject = connObject.Call<AndroidJavaObject>("getServerPort");
        conn.port = intObject.Call<int>("intValue");
        conn.ip = connObject.Call<string>("getServerIp");
        if (conn.ip != "" && conn.port != -1)
        {
            return 0;
        }

        return -1;
    }

    public static int getClientIP(StringBuilder buffer, int buf_size)
    {
        AndroidJavaObject appvestObject = new AndroidJavaObject(packageName);

        string clientip = appvestObject.CallStatic<string>("getClientIP");
        buffer.Append(clientip);
        return 0;
    }


#elif UNITY_IOS

    [DllImport("__Internal")]
    static extern int _Init(string key, string id);
    [DllImport("__Internal")]
    static extern string _GetServerIPAndPort(string host, int id);

    public static int init(string key, string id)
    {
        return _Init(key, id);
    }


    public static int getServerIPAndPort(ref securityConnection conn, string host, int port)
    {
         string currentip=_GetServerIPAndPort(host, port);
         if(!string.IsNullOrEmpty(currentip))
         {
             int rc=LoadNetP(ref conn, currentip);
             if(rc==0)
             {
                 return rc;
             }
         }
         return 1;
    }

    
    private static int LoadNetP(ref securityConnection conn, string host)
    {
        
        if (!string.IsNullOrEmpty(host))
        {
            string[] str = host.Split(':');
            string port = str[str.Length - 1];
            int len = str[str.Length - 1].IndexOf("/");
            if (len > 0)
            {
                port = str[str.Length - 1].Substring(0, len);
            }
            int curInt = System.Convert.ToInt32(port);
            string ip = str[str.Length - 2];
            if (str.Length > 2)
            {
                ip = str[str.Length - 1].Substring(2);
            }
            conn.ip = ip;
            conn.port = curInt;
            return 0;
        }

        return 1;
    }

#else
    public static int init(string accesskey, string uuid) {
        return 0;
    }

    public static int getServerIPAndPort(ref securityConnection conn, string host, int port) {
        conn.ip = "59.56.79.100";
        conn.port = 80;
        return 0;
    }

    public static int getClientIP(StringBuilder buffer, int buf_size) {
        return 0;
    }
#endif

}