using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using WIDESEA_Common.Tools;
using WIDESEA_Core.Utilities;

namespace WIDESEA_Core.Utilities
{
    public class HttpHelper
    {
        //private static Logger logger = Logger.getLogger();
        /// <summary>
        /// 带参数的Post请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="parameters"></param>
        /// <returns></returns>
        public static string PostByPara(string Url, string jsonParas)
        {
            //logger.DebugStart("HttpHelper.PostByPara");
            //logger.DebugStart("Url=" + Url + ",jsonParas=" + jsonParas);
            WriteLog.Info("PostByPara").Write("PostByPara接口调用开始" + Url + jsonParas + DateTime.Now, "PostByPara");
            if (Url != string.Empty && jsonParas != string.Empty)
            {
                try
                {
                    string strURL = Url;
                    HttpWebRequest request;
                    request = (HttpWebRequest)WebRequest.Create(strURL);
                    request.Method = "POST";
                    request.ContentType = "application/json;charset=UTF-8";
                    request.CookieContainer = null;
                    request.Timeout = 30000;
                    string paraUrlCoded = jsonParas;
                    byte[] payload;
                    payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded);
                    request.ContentLength = payload.Length;
                    Stream writer = request.GetRequestStream();
                    writer.Write(payload, 0, payload.Length);
                    writer.Close();
                    System.Net.HttpWebResponse response;
                    response = (System.Net.HttpWebResponse)request.GetResponse();
                    System.IO.Stream s;
                    s = response.GetResponseStream();
                    string StrDate = "";
                    string strValue = "";
                    StreamReader Reader = new StreamReader(s, Encoding.UTF8);
                    while ((StrDate = Reader.ReadLine()) != null)
                    {
                        strValue += StrDate + "\r\n";
                    }
                    Reader.Close();
                    response.Close();
                    //logger.DebugEnd("result=" + strValue);
                    //logger.DebugEnd("HttpHelper.PostByPara");
                    WriteLog.Info("PostByPara").Write("PostByPara接口调用结束" + Url + strValue + DateTime.Now, "PostByPara");
                    return strValue;

                }
                catch (Exception ex)
                {
                    WriteLog.Info("PostByPara").Write($"PostByPara接口调用失败:{Url},{ex.Message}", "PostByPara");
                    //logger.Error("HttpHelper.PostByPara -> " + ErrorCode.Common.cx100001 + " -> " + ErrorCode.Common.cx100001.GetDescription());
                    //logger.Error("HttpHelper.PostByPara -> " + ex.ToString());
                }
            }
            else
            {
                //logger.Error("HttpHelper.PostByPara -> " + ErrorCode.Common.cx100002+ " -> " + ErrorCode.Common.cx100002.GetDescription());

            }
            //logger.DebugEnd("result=null");
            //logger.DebugEnd("HttpHelper.PostByPara");
            return null;
        }
        /// <summary>
        /// 带参数的Get请求
        /// </summary>
        /// <param name="Url"></param>
        /// <param name="param"></param>
        /// <returns></returns>
        public static string GetByPara(string Url, Dictionary<string, string> param)
        {
            //logger.DebugStart("HttpHelper.GetByPara");
            //logger.DebugStart("Url=" + Url+ ",param.length="+ (param==null? "0":param.Count.ToString()));
            if (Url != string.Empty)
            {
                try
                {
                    StringBuilder builder = new StringBuilder();
                    builder.Append(Url);
                    if (param != null && param.Count > 0)
                    {
                        int i = 0;
                        foreach (var item in param)
                        {
                            if (i == 0)
                            {
                                builder.Append("?");
                            }
                            else
                            {
                                builder.Append("&");
                            }
                            builder.AppendFormat("{0}={1}", item.Key, item.Value);
                            i++;
                        }
                    }
                    string strURL = builder.ToString();
                    HttpWebRequest request;
                    request = (HttpWebRequest)WebRequest.Create(strURL);
                    request.Method = "GET";
                    request.Timeout = 30000;
                    System.Net.HttpWebResponse response;
                    response = (System.Net.HttpWebResponse)request.GetResponse();
                    System.IO.Stream s;
                    s = response.GetResponseStream();
                    string StrDate = "";
                    string strValue = "";
                    StreamReader Reader = new StreamReader(s, Encoding.UTF8);
                    while ((StrDate = Reader.ReadLine()) != null)
                    {
                        strValue += StrDate + "\r\n";
                    }
                    Reader.Close();
                    response.Close();
                    //logger.DebugEnd("result=" + strValue);
                    //logger.DebugEnd("HttpHelper.GetByPara");
                    return strValue;
                }
                catch (Exception ex)
                {
                    //logger.Error("HttpHelper.GetByPara -> " + ErrorCode.Common.cx100001 + " -> " + ErrorCode.Common.cx100001.GetDescription());
                    //logger.Error("HttpHelper.GetByPara -> " + ex.ToString());
                }
            }
            else
            {
                //logger.Error("HttpHelper.GetByPara -> " + ErrorCode.Common.cx100002+ " -> " + ErrorCode.Common.cx100002.GetDescription());
            }
            //logger.DebugEnd("result=null");
            //logger.DebugEnd("HttpHelper.GetByPara");
            return null;
        }
    }
}