using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using ZJ_BYD.Model.HttpApiParam;

namespace ZJ_BYD.Common
{
    public class HttpUtilApi
    {
        private static string checkSnCodeUrl = "http://47.93.53.88:8280/scada-collected/checkSnCode";
        private static string submitWorkStationDataUrl = "http://47.93.53.88:8280/scada-collected/submitWorkStationData";

        /// <summary>
        /// 条码验证及查询接口
        /// </summary>
        /// <param name="checkSnCode"></param>
        /// <returns></returns>
        public static ResponseParam checkSnCode(CheckSnCode checkSnCode)
        {
            ResponseParam result = null;
            try
            {
                var jsonStr = JsonConvert.SerializeObject(checkSnCode);

                var reqStr = Post(checkSnCodeUrl, jsonStr);

                result = JsonConvert.DeserializeObject<ResponseParam>(reqStr);

            }
            catch (Exception ex)
            {
                result = new ResponseParam()
                {
                    code = 500,
                    msg = ex.Message
                };

            }
            return result;
        }

        /// <summary>
        /// 一体机工位提交数据
        /// </summary>
        /// <param name="workData"></param>
        /// <returns></returns>
        public static ResponseParam submitWorkStationData(WorkData workData)
        {
            ResponseParam result = null;
            try
            {
                var jsonStr = JsonConvert.SerializeObject(workData);

                var respStr = Post(submitWorkStationDataUrl, jsonStr);

                result = JsonConvert.DeserializeObject<ResponseParam>(respStr);
            }
            catch (Exception ex)
            {
                result = new ResponseParam()
                {
                    code = 500,
                    msg = ex.Message
                };
            }
            return result;
        }

        private static string Post(string Url, string jsonParas)
        {
            string postContent = "";
            string strURL = Url;
            //创建一个HTTP请求  
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strURL);
            //Post请求方式  
            request.Method = "POST";
            //内容类型
            request.ContentType = "application/json";
            request.UserAgent = "app";
            //设置参数，并进行URL编码 
            string paraUrlCoded = jsonParas;//System.Web.HttpUtility.UrlEncode(jsonParas);   
            byte[] payload;
            //将Json字符串转化为字节  

            payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded);
            //设置请求的ContentLength   
            request.ContentLength = payload.Length;
            //发送请求，获得请求流 

            Stream writer = null;
            try
            {
                writer = request.GetRequestStream();//获取用于写入请求数据的Stream对象
            }
            catch (Exception)
            {
                // writer = null;
                //Console.Write("连接服务器失败!");
                postContent = "连接服务器失败!";
                //writer.Close();//关闭请求流
                return postContent;//返回Json数据
            }
            //将请求参数写入流
            writer.Write(payload, 0, payload.Length);
            writer.Close();//关闭请求流
                           // String strValue = "";//strValue为http响应所返回的字符流
            HttpWebResponse response;
            try
            {
                //获得响应流
                response = (HttpWebResponse)request.GetResponse();
            }
            catch (WebException ex)
            {
                response = ex.Response as HttpWebResponse;
            }
            Stream s = response.GetResponseStream();
            //  Stream postData = Request.InputStream;
            StreamReader sRead = new StreamReader(s);
            postContent = sRead.ReadToEnd();
            sRead.Close();
            return postContent;//返回Json数据
        }
    }
}