using Common.Helper;
using Common.Helper.ConstantValues;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;

namespace JsonRx.Handler
{
    /// <summary>
    /// Summary description for Docs
    /// </summary>
    public class Docs : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            try
            {
                var vin = "";
                var userId = "";
                var module = "";
                var imgRoot = ApplicationConfig.GetDocumentUploadUrl();//Image root url from web.config file

                var imageNameEnc = context.Request.QueryString["img"];
                var imageName = Encoding.UTF8.GetString(Convert.FromBase64String(imageNameEnc));

                var userIdEnc = context.Request.QueryString["userId"];
                var vinEnc = context.Request.QueryString["vin"];
                if (!string.IsNullOrEmpty(userIdEnc))
                {
                    userId = Encoding.UTF8.GetString(Convert.FromBase64String(userIdEnc));
                }
                if (!string.IsNullOrEmpty(vinEnc))
                {
                    vin = Encoding.UTF8.GetString(Convert.FromBase64String(vinEnc));
                }
                var moduleEnc = context.Request.QueryString["module"];
                if (!string.IsNullOrEmpty(moduleEnc))
                {
                    module = Encoding.UTF8.GetString(Convert.FromBase64String(moduleEnc));
                }

                //KYC images
                var membershipIdDec = "";
                var membershipIdEnc = context.Request.QueryString["mid"];
                if (!string.IsNullOrEmpty(membershipIdEnc))
                {
                    membershipIdDec = Encoding.UTF8.GetString(Convert.FromBase64String(membershipIdEnc));
                }
                var dtDec = "";
                var dtEnc = context.Request.QueryString["dt"];
                if (!string.IsNullOrEmpty(membershipIdEnc))
                {
                    dtDec = Encoding.UTF8.GetString(Convert.FromBase64String(dtEnc));
                    dtDec = dtDec.Replace("/", @"\");
                }
                //KYC images end
                //==================== Getting image content type ###STARTS ================================

                string extension = System.IO.Path.GetExtension(imageName);
                var imageType = extension.Replace(".", "");
                var contentType = "image/" + (extension.Equals(".svg") ? imageType + "+xml" : imageType);

                //==================== Getting image content type ###ENDS ================================

                var imgPath = "";
                var relativePath = "";

                if (module.ToUpper().Equals(ModuleName.kyc))//kyc image
                {
                    //relativePath = ApplicationConfig.GetKycImageRelativePath();
                    //imgPath = imgRoot + relativePath + userId + @"\" + imageName;
                    imgPath = imgRoot + dtDec + @"\" + membershipIdDec + @"\" + imageName;
                }
                else if (module.ToUpper().Equals(ModuleName.telecom))//telecoms icon
                {
                    relativePath = ApplicationConfig.GetTelecomsIconRelativePath();
                    imgPath = imgRoot + relativePath + @"\" + imageName;
                }
                else if (module.ToUpper().Equals(ModuleName.flag))//country flag
                {
                    relativePath = ApplicationConfig.GetCountryFlagRelativePath();
                    imgPath = imgRoot + relativePath + @"\" + imageName;
                }
                else if (module.ToUpper().Equals(ModuleName.reward))//reward img
                {
                    relativePath = ApplicationConfig.GetRewardImageRelativePath();
                    imgPath = imgRoot + relativePath + @"\" + imageName;
                }
                else
                {
                    imgPath = imgRoot + @"\" + imageName;
                }

                context.Response.ContentType = contentType;
                context.Response.WriteFile(imgPath);
            }
            catch (Exception ex)
            {
            }
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}