/******************************************************************************
  * 文件名称: JsonHelper.cs
 * 文件说明: Json业务的封装，处理JSON串的封装，解析等
 * 当前版本: V1.0
 * 创建日期: 2022-04-14
 *
 * 2020-04-14: 增加 getIrisServiceInparamBaseJson 方法
 * 2020-04-14: 增加 getIrisServiceInparamBaseJson（重载） 方法
 * 2020-04-14: 增加 setExceptionJson 方法
 * 2020-04-14: 增加 parseBusinessJson 方法

 ******************************************************************************/
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using PTMedInsuInterface.Common;
using System.IO;
using PTMedInsuInterface.Variables;

namespace PTMedInsuInterface.Helper
{
    class JsonHelper
    {
       

        /// <summary>
        /// 根据JSonPath查找节点值，如果节点不存在则返回空值
        /// </summary>
        /// <param name="jo"></param>
        /// <param name="jsonPath"></param>
        /// <returns></returns>
        public static string getDestValue(JObject jo, string destPath)
        {
            JToken jt = jo.SelectToken("$." + destPath);
            if (jt != null)
            {
                return jt.ToString();
            }
            else
            {
                Global.writeLog(destPath + "的JToken属性值为空");
                return "";
            }
        }


        public static string getDestProperty(JObject jo, string propertyName)
        {
            JProperty jp = jo.Property(propertyName);
            if (jp != null)
            {
                string jpStr = jp.ToString();
                string rtnResult = "{ " + jpStr + "}";
                return rtnResult;
            }
            else
            {
                Global.writeLog(propertyName + "的JProperty属性值为空");
                return "";
            }
            
        }
        /// <summary>
        /// 压缩JSON，占用体积减小(重载)
        /// </summary>
        /// <param name="json"></param>
        /// <returns></returns>
        public static string Compress(string json)
  {
      StringBuilder sb = new StringBuilder();
      using (StringReader reader = new StringReader(json))
      {
          int ch = -1;
          int lastch = -1;
         bool isQuoteStart = false;
          while ((ch = reader.Read()) > -1)
         {
             if ((char) lastch != '\\' && (char) ch == '\"')
             {
                 if (!isQuoteStart)
                 {
                     isQuoteStart = true;
                 }
                 else
                 {
                     isQuoteStart = false;
                 }
             }
             if (!Char.IsWhiteSpace((char) ch) || isQuoteStart)
             {
                 sb.Append((char) ch);
             }
             lastch = ch;
         }
     }
     return sb.ToString();
 }
        public static string Compress(JObject jsonObj)
        {
            //https://blog.csdn.net/yangjiaosun/article/details/103717256
            return Newtonsoft.Json.JsonConvert.SerializeObject(jsonObj);
        }

        /// <summary>
        /// 组织异常JSON串
        /// </summary>
        /// <param name="errorCode"></param>
        /// <param name="errorMessage"></param>
        /// <returns></returns>
        public static JObject setExceptionJson(int errorCode, string eventName, string errorMessage)
        {
            dynamic joRtn = new JObject();
            joRtn.errorCode = errorCode;
            joRtn.errorMessage = eventName + "提示：" + errorMessage;
            return joRtn;
        }






        /// <summary>
        /// 组织Iris入参
        /// </summary>
        /// <param name="code"></param>
        /// <param name="joParam"></param>
        /// <returns></returns>
        public static JObject setIrisInpar(string code, JObject joParam)
        {
            try
            {
                dynamic joInparam = new JObject();
                joInparam.code = code;
                dynamic joTmp = new JObject();
                JArray jaParam = new JArray();
                jaParam.Add(joParam);
                joInparam.Add("params", JArray.FromObject(jaParam));
                joInparam.Add("session", Global.curEvt.jaSession);
                return joInparam;
            }
            catch (Exception ex)
            {
                return setExceptionJson(-1, "setIrisInpar:", ex.Message);
            }

        }

        /// <summary>
        /// 组织Iris入参
        /// </summary>
        /// <param name="code"></param>
        /// <param name="joParam"></param>
        /// <returns></returns>
        public static JObject setIrisInpar(string code, JArray jaParams)
        {
            try
            {
                dynamic joInparam = new JObject();
                joInparam.code = code;
                dynamic joTmp = new JObject();
                joInparam.Add("params", jaParams);
                joInparam.Add("session", Global.curEvt.jaSession);
                return joInparam;
            }
            catch (Exception ex)
            {
                return setExceptionJson(-1, "setIrisInpar:", ex.Message);
            }

        }



        /// <summary>
        /// 组织IRIS返参
        /// </summary>
        /// <param name="errorCode"></param>
        /// <param name="errorMessage"></param>
        /// <param name="joResult"></param>
        /// <returns></returns>
        public static JObject setIrisReturnValue(int errorCode, string errorMessage, JObject joResult)
        {
            try
            {
                dynamic joRtn = new JObject();
                joRtn.errorCode = errorCode;
                joRtn.errorMessage = errorMessage;
                joRtn.Add("result", joResult);
                return joRtn;
            }
            catch (Exception ex)
            {
                return setExceptionJson(-1, "setIrisReturnValue:", ex.Message);
            }
        }

        /// <summary>
        /// 解析IRIS返参
        /// </summary>
        /// <param name="joRtn"></param>
        /// <param name="errorMsg"></param>
        /// <returns></returns>
        public static int parseIrisRtnValue(JObject joRtn, out string errorMsg)
        {
            try
            {
                errorMsg = getDestValue(joRtn, "errorMessage");
                return int.Parse(getDestValue(joRtn, "errorCode"));
            }
            catch (Exception ex)
            {
                errorMsg = "解析Iris返参发生异常：" + ex.Message;
                return -1;
            }
        }
    }
}