using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Windows;
using System.Xml;
using Microsoft.Win32;
using Stimulsoft.Report;

namespace StimulsoftTest
{
    
    public partial class MainWindow : Window
    {
        Dictionary<string, MemoryStream> compiled;
        public MainWindow()
        {
            InitializeComponent();
        }
        private XmlDocument doc;
        private void XML_Click(object sender, RoutedEventArgs e)
        {
            var dialog = new OpenFileDialog();

            dialog.Filter = "XML files|*.xml";
            dialog.Multiselect = false;
            bool? fileSelected = dialog.ShowDialog();

            if (fileSelected.HasValue && fileSelected.Value)
            {
                doc = new XmlDocument();
                using (var stream = new FileStream(dialog.FileNames.First(), FileMode.Open, FileAccess.Read, FileShare.Read))
                {
                    doc.Load(stream);
                    //var fileContents = new byte[stream.Length];
                    //stream.Read(fileContents, 0, (int)stream.Length);
                    stream.Close();
                }
                //xml.Text = doc.OuterXml;
            }
        }
        private void MRT_Click(object sender, RoutedEventArgs e)
        {
            var dialog = new OpenFileDialog();

            dialog.Filter = "mrt files|*.mrt";
            dialog.Multiselect = false;
            bool? fileSelected = dialog.ShowDialog();

            if (fileSelected.HasValue && fileSelected.Value)
            {
                mrt.Text = dialog.FileNames.First();
            }
        }
        private void PDF_Click(object sender, RoutedEventArgs e)
        {
            if (doc == null) return;
            _applyLicence();
            var data = new DataSet();
            try
            {
                var reader = new XmlNodeReader(doc);
                data.ReadXml(reader, XmlReadMode.InferSchema);
                reader.Close();
            }
            catch (Exception ex)
            {
                Errors.Text = $"loading xml data: {ex.Message}";
                return;
            }
            if (compiled == null) compiled = new Dictionary<string, MemoryStream>();
            var report = new StiReport();
            if (cbCompile.IsChecked ?? false)
            {
                try
                {
                    string compiledReportFile = mrt.Text;

                    if (compiled.TryGetValue(compiledReportFile, out MemoryStream compiledreport))
                    {
                        report = StiReport.GetReportFromAssembly(compiledreport);
                        Errors.Text = "Obtained Compiled Stimulsoft report from " + compiledReportFile;
                    }
                    else
                    {
                        report.Load(mrt.Text);
                        report.DataSources.Clear();
                        report.Dictionary.Databases.Clear();
                        report.Dictionary.ImportXMLSchema(data);
                        var ms=new MemoryStream();
                        report.Compile(ms);
                        ms.Position = 0;
                        compiled.Add(compiledReportFile, ms);
                        Errors.Text = "Compiled Stimulsoft report into " + compiledReportFile;
                    }
                }
                catch (Exception ex)
                {
                    Errors.Text = ex.Message; return;
                }

            }
            else
            {
                report.Load(mrt.Text);
                report.DataSources.Clear();
                report.Dictionary.Databases.Clear();
                report.Dictionary.ImportXMLSchema(data);
            }
            byte step = 0;
            try
            {
                report.RegData(data);
                step = 1;
                var settings = new Stimulsoft.Report.Export.StiPdfExportSettings();
                settings.Compressed = true;
                settings.EmbeddedFonts = false;
                settings.ImageQuality = 0.4f;
                settings.ImageResolution = 100;
                settings.ImageResolutionMode = Stimulsoft.Report.Export.StiImageResolutionMode.NoMoreThan;
                settings.CreatorString = "Saasplications Genie";
                settings.StandardPdfFonts = true;
                report.Render(false);
                step = 2;
                var ms = new MemoryStream();
                report.ExportDocument(StiExportFormat.Pdf, ms, settings);
                step = 3;
                report.Dictionary.DataStore.Clear();
                data.Clear();
                data.Dispose();
                report.Dispose();
                ms.Seek(0, SeekOrigin.Begin);
                string pdf = mrt.Text.Replace(".mrt", ".pdf");
                step = 4;
                using (var file = new FileStream(pdf, FileMode.Create, FileAccess.Write))
                {
                    byte[] bytes = new byte[ms.Length];
                    ms.Read(bytes, 0, (int)ms.Length);
                    file.Write(bytes, 0, bytes.Length);
                    ms.Close();
                    Errors.Text += $"pdf created {pdf}";
                }
                step = 5;
                if (cbOpen.IsChecked ?? false)
                {
                    var psi = new System.Diagnostics.ProcessStartInfo(pdf);
                    psi.UseShellExecute = true;
                    System.Diagnostics.Process.Start(psi);
                }
            }
            catch (FormatException fex)
            {
                debugException(fex, step.ToString());
            }
            catch (Exception ex)
            {
                debugException(ex, step.ToString());
            }

        }
        private static void debugException(Exception ex, string text)
        {
            MessageBox.Show($"Error in step {text} : {ex.Message}", ex.GetType().ToString());
        }
        private static void _applyLicence()
        {
            Stimulsoft.Base.StiLicense.Key = "6vJhGtLLLz2GNviWmUTrhSqnOItdDwjBylQzQcAOiHnrmZWwc333wxlPdkJ1bFtrqZ+3P/JCX1TZTRD1i9XTJMC5Wo" +
"QBF9XUxooAZdq/q51mbg0IVZ8y50hwvy+aek+IO2ppBygYnI/ZdC7CRLQ0sAJtQuq6T6C1J3+6RdzIpg+qYxiMfG1y" +
"HotRojoo9I4pindyVWSWRmSKfpX1IbwW0VTHkQYGR3F33mfcWpieSMc+QcnF44S79wYOu/5iNS5tsgb370k6SxMov4" +
"4/MlVvk63b/ftEaPlfwEzaZ3/0+L1Kxl0wUwoNMreSRwhkp90//D35vnIkeWAlHpbGtZjJ4+cPzivbFy4bPTEetXtW" +
"YcOKK3yzfz4RRgMWN1UpnTWLHKiWHROStTgGyh6ERQkx0iMSuNd2mVW8dSwBcrJXROjxC6lx1HzZgKo4qihhE8r1yB" +
"hZImKaDyAnNFAimtRDElNS4UI5mCOS42VlRWmj6V7TUeUGI+eOiOu5Y438lxwqgY0UH7sRAfFGy11/Cv0GtapKBLQV" +
"0ZAPB2PcZ2X8XWSZ870NbcFcJHT6bmJ5hgLk";
        }
    }
}