using System;
using System.Configuration;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Net.NetworkInformation;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using WebService.SDK;

namespace CloudSearch
{
    public partial class MainForm : Form
    {
        protected static string _connectstring = ConfigurationManager.AppSettings["connectstring"].ToString();
        private const String host = "https://ali-barcode.showapi.com";
        private const String path = "/barcode";
        private const String method = "GET";
        private const String appcode = "99f7d21d35e647e98706f75109f4b655";

        public MainForm()
        {
            InitializeComponent();
            timer1.Start();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            try
            {
                OracleHelper _OracleHelper = new OracleHelper(_connectstring.Split(',')[0], _connectstring.Split(',')[1],
                    _connectstring.Split(',')[2], _connectstring.Split(',')[3]);
                DataTable _DataTable = _OracleHelper.ExcuteSqlGetDataSet(
                    "SELECT * FROM HIGHWAY_EXCHANGE.T_BARCODESEARCH WHERE NVL(BARCODESEARCH_STATE,0) = 0").Tables[0];
                foreach (DataRow _DataRow in _DataTable.Rows)
                {
                    BarcodeSearch(_DataRow["BARCODE"].ToString(), _OracleHelper);
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteSendLog(ex.Message);
            }
        }

        protected void BarcodeSearch(string Barcode, OracleHelper _OracleHelper)
        {
            string SqlString = "", _COMMODITY_TYPE = "", _COMMODITY_NAME = "", _COMMODITY_UNIT = "",
                _COMMODITY_RULE = "", _COMMODITY_ORI = "", _COMMODITY_RETAILPRICE = "", _IMAGE_URL = "";
            JObject _JObject = GetBarcodeJson(Barcode);

            if (_JObject != null && _JObject["showapi_res_body"] != null && _JObject["showapi_res_body"].ToString() != "")
            {
                #region  商品云库查询
                try
                {
                    //商品类型
                    _COMMODITY_TYPE = _JObject["showapi_res_body"]["goodsType"].ToString().Replace("'", " ");
                    _COMMODITY_TYPE = _COMMODITY_TYPE.Split('>').Length > 0 ?
                        _COMMODITY_TYPE.Split('>')[_COMMODITY_TYPE.Split('>').Length - 1] : _COMMODITY_TYPE;
                }
                catch
                {
                    _COMMODITY_TYPE = "便利店商品";
                }
                try
                {
                    //商品名称
                    _COMMODITY_NAME = _JObject["showapi_res_body"]["goodsName"].ToString().Replace("'", " ");
                }
                catch
                {
                    _COMMODITY_NAME = "便利店商品";
                }
                try
                {
                    //商品单位
                    _COMMODITY_UNIT = _JObject["showapi_res_body"]["units"].ToString().Replace("'", " ");
                }
                catch
                {
                    _COMMODITY_UNIT = "个";
                }
                try
                {
                    //商品规格
                    _COMMODITY_RULE = _JObject["showapi_res_body"]["spec"].ToString().Replace("'", " ");
                }
                catch
                {
                    _COMMODITY_RULE = "个";
                }
                try
                {
                    //商品产地
                    _COMMODITY_ORI = _JObject["showapi_res_body"]["ycg"].ToString().Replace("'", " ");
                }
                catch
                {
                    _COMMODITY_ORI = "*";
                }
                try
                {
                    //商品价格
                    _COMMODITY_RETAILPRICE = string.IsNullOrEmpty(_JObject["showapi_res_body"]["price"].ToString()) ?
                        "NULL" : Regex.Replace(_JObject["showapi_res_body"]["price"].ToString().Replace("'", " "), @"\D+", "");
                }
                catch
                {
                    _COMMODITY_RETAILPRICE = "NULL";
                }
                try
                {
                    _IMAGE_URL = _JObject["showapi_res_body"]["img"].ToString().Replace("'", " ");
                }
                catch
                {
                    _IMAGE_URL = "";
                }
                #endregion

                string _BARCODELIBRARY_ID = _OracleHelper.ExcuteSqlGetDataSet(
                    "SELECT HIGHWAY_EXCHANGE.SEQ_BARCODELIBRARY.NEXTVAL FROM DUAL").Tables[0].Rows[0][0].ToString();

                SqlString = @"INSERT INTO HIGHWAY_EXCHANGE.T_BARCODELIBRARY (BARCODELIBRARY_ID,COMMODITY_TYPE,
                        COMMODITY_CODE,COMMODITY_NAME,COMMODITY_BARCODE,COMMODITY_UNIT,COMMODITY_RULE,
                        COMMODITY_ORI,COMMODITY_RETAILPRICE,ADDTIME,IMAGE_URL) 
                    VALUES (" + _BARCODELIBRARY_ID + ",'" + _COMMODITY_TYPE + "','" + _BARCODELIBRARY_ID.PadLeft(8, '0') +
                        "','" + _COMMODITY_NAME + "','" + Barcode + "','" + _COMMODITY_UNIT + "','" +
                        _COMMODITY_RULE + "','" + _COMMODITY_ORI + "'," + _COMMODITY_RETAILPRICE +
                        ",SYSDATE,'" + _IMAGE_URL + "')";
                _OracleHelper.ExcuteSql(SqlString);
            }

            SqlString = "UPDATE HIGHWAY_EXCHANGE.T_BARCODESEARCH SET BARCODESEARCH_STATE = 9 WHERE BARCODE = '" + Barcode + "'";
            _OracleHelper.ExcuteSql(SqlString);
        }

        #region 方法 -> 商品库查询
        protected JObject GetBarcodeJson(string Barcode)
        {
            string querys = "code=" + Barcode, bodys = "", url = host + path;
            HttpWebRequest httpRequest = null;
            HttpWebResponse httpResponse = null;

            if (0 < querys.Length)
            {
                url = url + "?" + querys;
            }

            if (host.Contains("https://"))
            {
                ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                httpRequest = (HttpWebRequest)WebRequest.CreateDefault(new Uri(url));
            }
            else
            {
                httpRequest = (HttpWebRequest)WebRequest.Create(url);
            }
            httpRequest.Method = method;
            httpRequest.Headers.Add("Authorization", "APPCODE " + appcode);
            if (0 < bodys.Length)
            {
                byte[] data = Encoding.UTF8.GetBytes(bodys);
                using (Stream stream = httpRequest.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                }
            }
            try
            {
                httpResponse = (HttpWebResponse)httpRequest.GetResponse();

                //using作为语句，用于定义一个范围，在此范围的末尾将释放对象  
                using (StreamReader sr = new StreamReader(httpResponse.GetResponseStream()))
                {
                    //ReadToEnd适用于小文件的读取，一次性的返回整个文件
                    JObject _JObject = (JObject)JsonConvert.DeserializeObject(sr.ReadToEnd());
                    sr.Close();
                    return _JObject;
                }
            }
            catch (WebException ex)
            {
                LogHelper.WriteReceiveLog(ex.Message);
                return null;
            }
        }
        #endregion

        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }
    }
}