using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml;
using Newtonsoft.Json;
using Repository.Models;
using Newtonsoft.Json.Linq;
using System.IO;
using System.Net;
using System.Text;
using System.Xml.Linq;
using Repository.BackendRepository.Implement;
using Repository.BackendRepository;
using Ubiety.Dns.Core;

namespace Backend.Services.Implement
{
    public class webRequestService
    {
        public List<Device_value> obixQuery(string urlString, string bql)
        {
            List<Device_value> result = new List<Device_value>();
            String username = "obixUser";
            String password = "Admin123456";
            String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(username + ":" + password));
            String API_Url = urlString;


            HttpWebRequest Postrequest = (HttpWebRequest)WebRequest.Create(API_Url);
            Postrequest.Method = "POST";
            Postrequest.Headers.Add("Authorization", "Basic " + encoded);
            Postrequest.PreAuthenticate = true;

            using (var streamWriter = new StreamWriter(Postrequest.GetRequestStream()))
            {
                string json = "<str val='" + bql + "'/>";

                streamWriter.Write(json);
            }
            HttpWebResponse response = (HttpWebResponse)Postrequest.GetResponse();
            var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();

            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.LoadXml(responseString);
            //xmlDoc.Load("N4v1021.xml");//N4v1021

            //xmlDoc.Save("N4.xml");

            string jsonText = JsonConvert.SerializeXmlNode(xmlDoc);
            var data = Welcome.FromJson(jsonText);

            foreach (var item in data.Obj.Str)
            {
                Device_value row = new Device_value();
                row.value = item.Val;
                string[] s1 = item.Val.Split(',');

                string[] s2 = s1[0].Split('/');
                row.tag_name = "";

                for (int i = 0; i < s2.Length; i++)
                {
                    if (i == s2.Length - 2)
                    {
                        row.point_name = s2[i];
                    }
                    else if (i == 1)
                    {
                        row.tag_name += s2[i];
                    }
                    else if (i > 1 && i < s2.Length - 2)
                    {
                        row.tag_name += "_" + s2[i];
                    }
                }
                /*foreach (var ss in s2)
                {
                    if (ss.Contains('_'))
                    {
                        string[] s3 = ss.Split('_');
                        if (s3.Count() > 3)
                        {
                            row.tag_name = ss;
                            row.point_name = s2[s2.Length - 2];
                            break;
                        }
                    }
                }*/
                result.Add(row);

            }
            return result;
        }

        //public void getObix()
        //{
        //    //#region 取得obix 設定
        //    //var obixApiConfig = new ObixApiConfig();

        //    //var sqlObix = $@"SELECT system_value as Value, system_key as Name FROM variable WHERE deleted = 0 AND system_type = 'obixConfig'";

        //    //var variableObix = await backgroundServiceRepository.GetAllAsync<KeyValue>(sqlObix);
        //    //obixApiConfig.ApiBase = variableObix.Where(x => x.Name == "ApiBase").Select(x => x.Value).FirstOrDefault();
        //    //obixApiConfig.UserName = ed.AESDecrypt(variableObix.Where(x => x.Name == "UserName").Select(x => x.Value).FirstOrDefault());
        //    //obixApiConfig.Password = ed.AESDecrypt(variableObix.Where(x => x.Name == "Password").Select(x => x.Value).FirstOrDefault());

        //    //String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(obixApiConfig.UserName + ":" + obixApiConfig.Password));
        //    //#endregion 取得obix 設定


        //    HttpWebRequest archiveMonthRequest = (HttpWebRequest)WebRequest.Create($"{obixApiConfig.ApiBase}obix/histories/FIC_Center/{deviceNumberPoint.FullDeviceNumberPoint}/~historyRollup/");
        //    //HttpWebRequest archiveMonthRequest = (HttpWebRequest)WebRequest.Create($"{obixApiConfig.ApiBase}obix/histories/FIC_Center/H_E1_B1F_MVCB_MVCBH_V1/~historyRollup/");
        //    archiveMonthRequest.Method = "POST";
        //    archiveMonthRequest.Headers.Add("Authorization", "Basic " + encoded);
        //    archiveMonthRequest.PreAuthenticate = true;

        //    byte[] byteArray = Encoding.UTF8.GetBytes(historyQueryFilter);
        //    using (Stream reqStream = archiveMonthRequest.GetRequestStream())
        //    {
        //        reqStream.Write(byteArray, 0, byteArray.Length);
        //    }

        //    HttpWebResponse archiveMonthResponse = (HttpWebResponse)archiveMonthRequest.GetResponse();
        //    var archiveMonthResponseContent = new StreamReader(archiveMonthResponse.GetResponseStream()).ReadToEnd();

        //    xmlDocument.LoadXml(archiveMonthResponseContent);
        //    string archiveMonthJson = JsonConvert.SerializeXmlNode(xmlDocument);
        //    JObject archiveMonthJsonResult = (JObject)JsonConvert.DeserializeObject(archiveMonthJson);

        //    if (archiveMonthJsonResult.ContainsKey("err")) //抓取錯誤
        //    {
        //        //logger.LogError("【ArchiveElectricMeterDayJob】【月歸檔】【取得資料失敗】");
        //        //logger.LogError("【ArchiveElectricMeterDayJob】【月歸檔】【取得資料失敗】[錯誤內容]：{0}", archiveMonthJsonResult);

        //        Dictionary<string, object> archiveMonthRawData = new Dictionary<string, object>();
        //        archiveMonthRawData.Add("@device_number", deviceNumberPoint.DeviceNumber);
        //        archiveMonthRawData.Add("@point", deviceNumberPoint.Point);
        //        archiveMonthRawData.Add("@start_timestamp", startTimestamp.Replace("T", " ").Substring(0, 19));
        //        archiveMonthRawData.Add("@end_timestamp", endTimestamp.Replace("T", " ").Substring(0, 19));
        //        archiveMonthRawData.Add("@is_complete", 0);
        //        archiveMonthRawData.Add("@repeat_times", 0);
        //        archiveMonthRawData.Add("@fail_reason", archiveMonthJson);

        //        archiveMonthRawData.Add("@count_rawdata", 0);
        //        archiveMonthRawData.Add("@min_rawdata", 0);
        //        archiveMonthRawData.Add("@max_rawdata", 0);
        //        archiveMonthRawData.Add("@avg_rawdata", 0);
        //        archiveMonthRawData.Add("@sum_rawdata", 0);
        //        archiveMonthRawData.Add("@updated_at", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));

        //        archiveMonthRawDatas.Add(archiveMonthRawData);
        //    }

        //    if (archiveMonthJsonResult.ContainsKey("obj")) //表示可以讀取到內容
        //    {
        //        var ArrangeRawDatas = ArrangeRawData(deviceNumberPoint, archiveMonthJsonResult);
        //        if (ArrangeRawDatas != null && ArrangeRawDatas.Count() > 0)
        //        {
        //            archiveMonthRawDatas.AddRange(ArrangeRawDatas);
        //        }
        //    }
        //}
    }
}