using Common.Helper;
using System;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;

namespace Common.Model.PowerCall
{
    public class PowerCallPostGet
    {
        private readonly string powerCallURL = ApplicationConfig.ReadWebConfig("POWERCALL_URL", "");

        public string GetFromPowerCAll(string _url, string _token = null)
        {
            try
            {
                //Trace.Assert(_token != null && !_url.Contains("oauth"));
                HttpWebRequest powerCallRequest = null;
                powerCallRequest = (HttpWebRequest)HttpWebRequest.Create(powerCallURL + _url);
                powerCallRequest.Method = "GET";
                //파워콜 최대 TimeOut
                // TODO replace value from stored login scope access token
                if (_token != null && !_url.Contains("oauth"))
                {
                    powerCallRequest.Headers.Add("Authorization", "Bearer " + _token);
                    powerCallRequest.Accept = "application/json";
                }
                //else default

                using (HttpWebResponse powerCallResponse = (HttpWebResponse)powerCallRequest.GetResponse())
                {
                    Stream respStream = powerCallResponse.GetResponseStream();
                    StreamReader reader = new StreamReader(respStream, Encoding.GetEncoding("UTF-8"), true);

                    return reader.ReadToEnd();
                }
            }
            catch (Exception ex)
            {
            }
            return string.Empty;
        }

        public string PostToPowerCall(string _url, string _token = null, string _jsonData = null)
        {
            try
            {
                //Trace.Assert(_token != null);

                HttpWebRequest kftcRequest = (HttpWebRequest)HttpWebRequest.Create(powerCallURL + _url);
                kftcRequest.Method = "POST";
                //Authorization 헤더를 보낼지 여부를 설정
                kftcRequest.PreAuthenticate = true;
                kftcRequest.ContentType = "application/json";

                // TODO replace value from stored login scope access token
                if (_token == null)
                {
                    //case of get token in oauth
                    kftcRequest.ContentType = "application/x-www-form-urlencoded; charset=UTF-8";

                    byte[] bytes = Encoding.UTF8.GetBytes(_jsonData);
                    kftcRequest.ContentLength = bytes.Length;

                    using (Stream requestStream = kftcRequest.GetRequestStream())
                    {
                        requestStream.Write(bytes, 0, bytes.Count());
                    }
                }
                else
                {
                    kftcRequest.Headers.Add("Authorization", "Bearer " + _token);
                    kftcRequest.Accept = "application/json";

                    byte[] bytes = Encoding.UTF8.GetBytes(_jsonData);
                    kftcRequest.ContentLength = bytes.Length;

                    using (Stream requestStream = kftcRequest.GetRequestStream())
                    {
                        requestStream.Write(bytes, 0, bytes.Count());
                    }
                }

                using (HttpWebResponse kftcResponse = (HttpWebResponse)kftcRequest.GetResponse())
                {
                    Stream respStream = kftcResponse.GetResponseStream();
                    StreamReader reader = new StreamReader(respStream, Encoding.GetEncoding("UTF-8"), true);

                    return reader.ReadToEnd();
                }
            }
            catch (Exception ex)
            {
            }
            return string.Empty;
        }
    }
}