using System;

using System.Runtime;

using System.Text.Json;

using Newtonsoft.Json.Linq;

using Antlr4.StringTemplate;

using System.Collections.Generic;

using System.Linq;

using System.Net.Http;

using System.Threading.Tasks;

​

public class Program

{

    public static void Main()

    {

        string json = @"{ 

   'title':'title of main slider',

   'subtitle':'subtitle of main slider',

   'description':'description of main slider',

   'radioParam':'label_two',

   'selectParam':'label_two',

   'imgName':{ 

      'originalFileName':'main-slider-2.png',

      'contentType':'image/png',

      'newFileName':'images/87141be5a54a439881b0de17bb4e68ff.png',

      'securePath':'AL7vgVXIq5aBzeKTlpkLR2CuVS4=/images/87141be5a54a439881b0de17bb4e68ff.png',

      'secureThumbPath':'ibf75uV2cxrq88x_idxST3lDcEU=/images/87141be5a54a439881b0de17bb4e68ff-thumb.png'

   },

   'sliderBanner':[ 

      { 

         'sliderItemTitle':'YENI LUKS',

         'sliderItemImgName':{ 

            'originalFileName':'Screen Shot 2019-10-19 at 21.39.51.png',

            'contentType':'image/png',

            'newFileName':'images/1bd49c17c16b4ea4a8fcbd52aee25e5b.png',

            'securePath':'m_U5gbeIzmlCRNW1PYCuEke08gI=/images/1bd49c17c16b4ea4a8fcbd52aee25e5b.png',

            'secureThumbPath':'4bxT9kZ-Rd7Y4froOy3RJR6myKI=/images/1bd49c17c16b4ea4a8fcbd52aee25e5b-thumb.png'

         }

      },

      { 

         'sliderItemTitle':'LAGOM',

         'sliderItemImgName':{ 

            'originalFileName':'Screen Shot 2019-10-19 at 23.06.51.png',

            'contentType':'image/png',

            'newFileName':'images/34bbd8ebd094497099c05569d84f3c0f.png',

            'securePath':'XY2Xf-_raliCCIp5SxQJw3biPXw=/images/34bbd8ebd094497099c05569d84f3c0f.png',

            'secureThumbPath':'3oZBTIIAgdVQVwjQaSHWeoWy-2o=/images/34bbd8ebd094497099c05569d84f3c0f-thumb.png'

         }

      },

      { 

         'sliderItemTitle':'GLAM',

         'sliderItemImgName':{ 

            'originalFileName':'Screen Shot 2019-10-19 at 23.09.30.png',

            'contentType':'image/png',

            'newFileName':'images/fb52767dac584792a87b64285a851a01.png',

            'securePath':'mWZmuRzI4jxuGJFrnak-MsKkGCw=/images/fb52767dac584792a87b64285a851a01.png',

            'secureThumbPath':'iGYsY4_NLwgis2qEb7S12wjGG_o=/images/fb52767dac584792a87b64285a851a01-thumb.png'

         }

      },

      { 

         'sliderItemTitle':'BASIC',

         'sliderItemImgName':{ 

            'originalFileName':'Screen Shot 2019-10-19 at 23.09.42.png',

            'contentType':'image/png',

            'newFileName':'images/7023fa9ffeb2484a828993491e859483.png',

            'securePath':'wzJwLZgoFX0jTRydBk1EyGhTwxA=/images/7023fa9ffeb2484a828993491e859483.png',

            'secureThumbPath':'jbQpYfBt1M1cz8YY6cpqwi7533Y=/images/7023fa9ffeb2484a828993491e859483-thumb.png'

         }

      }

   ]

}";

​

        string slot = @"<div>

  <h1>$title$</h1>

  <h1>$subtitle$</h1>

  <img src='$imgName.secureThumbPath$'/>

   <img src='$imgName.securePath$'/>

   $sliderBanner:{it| 

            <div>$it.sliderItemTitle$</div> 

    }$

</div>";

        var uri = new Uri("http://www.vivense.com/");

        using (var httpClient = new HttpClient())

        {

            // Always catch network exceptions for async methods

            try

            {

                 Task<string> t = httpClient.GetStringAsync(uri);

                slot = t.Result;

                slot = slot.Replace("$", "\\$");

                //Console.WriteLine(slot);

            }

            catch (Exception ex)

            {

                Console.WriteLine(ex);

            }

        }

        var jsonObject = JObject.Parse(json);

        Template template = new Template(slot,'$', '$');

        template.Group.RegisterModelAdaptor(typeof(JToken), new JTokenModelAdaptor());

        var objectPropertyNames = jsonObject.Properties().Select(x => x.Name).ToArray();

        foreach(var propertyName  in objectPropertyNames){

            var propertyValue = jsonObject.GetValue(propertyName, StringComparison.OrdinalIgnoreCase);

            if(propertyValue is JValue){

                template.Add(propertyName,propertyValue.ToString());

            }

            else{

                template.Add(propertyName,propertyValue);   

            }

        }

        Console.WriteLine(template.Render());

    }

    internal class JTokenModelAdaptor : Antlr4.StringTemplate.IModelAdaptor

{

    public object GetProperty(

        Antlr4.StringTemplate.Interpreter interpreter,

        Antlr4.StringTemplate.TemplateFrame frame,

        object obj,

        object property,

        string propertyName)

    {

        var token = (obj as JToken)?.SelectToken(propertyName);

        if (token == null)

            return null;

        if (token is JValue)

        {

            var jval = token as JValue;

            return jval.Value;

        }

        return token;

    }

    }

}