using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using System.Data;
using Stimulsoft.Report;
using Stimulsoft.Report.Mvc;
using Stimulsoft.Report.Components;
using System.IO;
using Stimulsoft.Report.Export;
using Stimulsoft.Base;
using Stimulsoft.Base.Json.Linq;

namespace Show_Report_in_the_Viewer.Controllers
{
    public class ViewerController : Controller
    {
        static ViewerController()
        {
            // How to Activate
            //Stimulsoft.Base.StiLicense.Key = "6vJhGtLLLz2GNviWmUTrhSqnO...";
            //Stimulsoft.Base.StiLicense.LoadFromFile("license.key");
            //Stimulsoft.Base.StiLicense.LoadFromStream(stream);
        }

        public IActionResult Index()
        {
            return View();
        }
        
        public IActionResult GetReport(int id = 1)
        {
            var report = new StiReport();
            report.Load(StiNetCoreHelper.MapPath(this, "Reports/PdfCutOffIssue.mrt"));
            report.CalculationMode = StiCalculationMode.Interpretation;
            report.Dictionary.Variables.Add("var1", typeof(object));

            report.Pages[0].Rendering += (object sender, EventArgs args) => {
                var page = sender as StiPage;
                if (!(page is null))
                {
                    var isFirstSide = page.Report.PageNumber == 1;
                    page.Margins = new StiMargins(
                        isFirstSide ? 3.5 : 2.5,
                        isFirstSide ? 2 : 0,
                        1,
                        0);
                }
            };

            report.GetComponentByName("DataItems").GetTag += (object sender, Stimulsoft.Report.Events.StiValueEventArgs args) =>
            {
                (sender as StiComponent).Report["var1"] = sender;
            };
            report.GetComponentByName("DataItems").AfterPrint += (object sender, EventArgs args) =>
            {
                StiContainer cont = (sender as StiComponent).Report["var1"] as StiContainer;
                cont.Width = cont.Page.GetColumnWidth();
                cont.DockToContainer();
            };

            var data = JObject.Parse(System.IO.File.ReadAllText(StiNetCoreHelper.MapPath(this, "Reports/PdfCutOffIssue.json")));
            var dataSet = StiJsonToDataSetConverterV2.GetDataSet(data);
            report.RegData(dataSet);
            report.Dictionary.Synchronize();
            report.Render();
            return StiNetCoreViewer.GetReportResult(this, report);
        }

        public IActionResult ViewerEvent()
        {
            return StiNetCoreViewer.ViewerEventResult(this);
        }
    }
}