using Newtonsoft.Json;
using Opc.Ua;
using OpcUaHelper;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Kede;
using Newtonsoft.Json.Linq;
namespace TestAgreement.utils
{
    internal class OpcUaUtils
    {




        public static ResponseBody OpcCaiji(string url,string userName,string password,List<string> list)
        {

            Console.WriteLine("===============科德机床OPCUa数据采集start================");
            ResponseBody responseBody = new ResponseBody();
            responseBody.code = 1;
            try
            {
                /*string url = "opc.tcp://192.168.11.63:12686";
                string userName = "";
                string password = "";*/
                OpcUaClient opcUaClient = new OpcUaClient();
            
            // 创建连接
            if (!string.IsNullOrEmpty(url) && string.IsNullOrEmpty(userName) && string.IsNullOrEmpty(password))
            {
               
                    opcUaClient.ConnectServer(url);
                
            }
            else if (!string.IsNullOrEmpty(url) && !string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(password))
            {
               
                    opcUaClient.UserIdentity = new UserIdentity(userName, password);
                    opcUaClient.ConnectServer(url);
                

            }



                // 批量获取值
                List<NodeId> nodeIdList = new List<NodeId>();
                list.ForEach(vo =>
                {
                    nodeIdList.Add(vo);
                });

                //nodeIdList.Add("ns=2;s=cncVariablesInfo/variables-var1");//主轴负载
                //nodeIdList.Add("ns=2;s=cncVariablesInfo/variables-var1");//进给倍率
                List<DataValue> values = opcUaClient.ReadNodes(nodeIdList.ToArray());
                
               
                List<string> valuesList = new List<string>();
                for (int i = 0; i < values.Count; i++)
                {
                    valuesList.Add(values[i].ToString());
                   
                }
                responseBody.values = valuesList;
                // 关闭连接
                if (opcUaClient != null)
                {
                    opcUaClient.Disconnect();
                }

            }
            catch (Exception ex)
            {
                Console.WriteLine("连接失败报错:" + ex);
                responseBody.code=0;
                responseBody.msg = ex.Message;
            }
            return responseBody;
        }
    }
}