using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;

namespace ICSSoft.Frame.Data.DAL
{
    public class WebHelper
    {
        public static T HttpPost<T>(string url, string body, string tocken = null)
        {
            T t;
            try
            {
                Encoding encoding = Encoding.UTF8;
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                request.Method = "POST";
                request.Accept = "application/json, text/javascript, */*"; //"text/html, application/xhtml+xml, */*";
                request.ContentType = "application/json; charset=utf-8";
                if (tocken != null)
                    request.Headers.Add(HttpRequestHeader.Authorization, "Bearer " + tocken);
                byte[] buffer = encoding.GetBytes(body);
                request.ContentLength = buffer.Length;
                request.GetRequestStream().Write(buffer, 0, buffer.Length);
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                using (StreamReader reader = new StreamReader(response.GetResponseStream(), encoding))
                {
                    t = JsonConvert.DeserializeObject<T>(reader.ReadToEnd());
                }
                return t;
            }
            catch (WebException webEx)
            {
                if (webEx.Response != null)
                {
                    using (var errorResponse = (HttpWebResponse)webEx.Response)
                    {
                        using (Stream errorDataStream = errorResponse.GetResponseStream())
                        {
                            StreamReader reader = new StreamReader(errorDataStream);
                            string errorResponseContent = reader.ReadToEnd();

                            try
                            {
                                t = JsonConvert.DeserializeObject<T>(errorResponseContent);
                            }
                            catch (Exception ex)
                            {
                                throw new Exception(webEx.InnerException.Message);
                            }

                            return t;
                        }
                    }
                }
                else
                {
                    throw new Exception(webEx.Message);
                }
            }
        }

        public static T HttpGet<T>(string url, string tocken = null)
        {

            T t;
            try
            {
                Encoding encoding = Encoding.UTF8;
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                request.Method = "GET";
                request.Accept = "application/json, text/javascript, */*"; //"text/html, application/xhtml+xml, */*";
                request.ContentType = "application/json; charset=utf-8";
                if (tocken != null)
                    request.Headers.Add(HttpRequestHeader.Authorization, "Bearer " + tocken);

                var res = request.GetResponse();

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                using (StreamReader reader = new StreamReader(response.GetResponseStream(), encoding))
                {
                    t = JsonConvert.DeserializeObject<T>(reader.ReadToEnd());
                }
                return t;
            }
            catch (WebException webEx)
            {
                if (webEx.Response != null)
                {
                    using (var errorResponse = (HttpWebResponse)webEx.Response)
                    {
                        using (Stream errorDataStream = errorResponse.GetResponseStream())
                        {
                            StreamReader reader = new StreamReader(errorDataStream);
                            string errorResponseContent = reader.ReadToEnd();

                            try
                            {
                                t = JsonConvert.DeserializeObject<T>(errorResponseContent);
                            }
                            catch (Exception ex)
                            {
                                throw new Exception(webEx.InnerException.Message);
                            }

                            return t;
                        }
                    }
                }

                else
                {
                    throw new Exception(webEx.Message);
                }
            }

        }



        public static  string GetIp()
        {
            IPAddress[] ipv4Addresses = Dns.GetHostAddresses(Dns.GetHostName());
            string ip = "";
            foreach (IPAddress ipv4Address in ipv4Addresses)
            {
                if (ipv4Address.AddressFamily == AddressFamily.InterNetwork)
                {
                    ip = ipv4Address.ToString();
                }
            }
            return ip;
        }


    }
}