using System;
using System.Globalization;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
using PdfSharp.Pdf;

namespace GenesisZeroFlow
{
    public static class Files
    {
     

        #region Open files/ save to file
        public static Boolean SavePdf(PdfDocument document, String fullpath, CultureInfo culture)
        {
            Boolean SavingOK = false;
            try
            {
                Task.Run(() =>
                {
                    document.Save(@fullpath);
                    System.Diagnostics.Process.Start(@fullpath);
                });
                SavingOK = true;
            }
            catch (Exception ex)
            {
                ErrorLog.Log(LogErrReason.Exeption, "Files.SavePdf() failed", $"0x{ex.HResult.ToString("X", culture)}", String.Empty, culture);
            }

            return SavingOK; 
        }
        #endregion
        #region File dialogs
        public static Boolean SaveFiledialogPdf(out String fullpath, String initialDirectory, out String timeForHeader, CultureInfo culture)
        {
            #region Definitions and initializations
            String FullFilename = String.Empty;
            Boolean DialogOk = false;
            var time = DateTime.Now;
            String TimeForFilename = time.ToString(Formats.LogFileDateTimeString, culture);
            timeForHeader = time.ToString(Formats.HeaderFileDateTimeString, culture);
            fullpath = String.Empty;
            #endregion
            #region Everything else
            try
            {
                #region Set Filename
                FullFilename = $"GenesisZeroFlow_EventLogging_{TimeForFilename}.pdf";
                #endregion
                #region SaveFileDialog
                using (SaveFileDialog saveFileDialog1 = new SaveFileDialog())
                {
                    saveFileDialog1.Filter = "document (*.pdf)|*.pdf";
                    saveFileDialog1.FilterIndex = 2;
                    saveFileDialog1.RestoreDirectory = true;
                    saveFileDialog1.FileName = FullFilename;
                    if (Directory.Exists(initialDirectory))
                        saveFileDialog1.InitialDirectory = initialDirectory;
                    #region Save to file 
                    if (DialogResult.Equals(saveFileDialog1.ShowDialog(), DialogResult.OK))
                    {
                        DialogOk = true;
                        fullpath = Path.GetFullPath(saveFileDialog1.FileName);
                    }
                    #endregion
                }
                #endregion
            }
            catch (Exception ex)
            {
                ErrorLog.Log(LogErrReason.Exeption, "Files.SaveFiledialogPdf() failed", $"0x{ex.HResult.ToString("X", culture)}", String.Empty, culture);
            }
            #endregion

            return DialogOk;
        }

        public static Boolean SaveFiledialogTxt(out String fullPath, String initialDirectory, out String timeForHeader, CultureInfo culture)
        {
            #region Definitions and initializations
            fullPath = String.Empty;
            Boolean DialogOk = false;
            DateTime time = new DateTime();
            time =     DateTime.Now;
            String TimeForFilename = time.ToString(Formats.LogFileDateTimeString, culture);
            timeForHeader = time.ToString(Formats.RawDataDateTimeLogString, culture);
            #endregion
            #region Everything else
            try
            {
                #region Set Filename
                String FullFilename = $"GenesisZeroFlow_EventLog_{TimeForFilename}.txt";
                #endregion
                #region SaveFileDialog
                using (SaveFileDialog saveFileDialog1 = new SaveFileDialog())
                {
                    saveFileDialog1.Filter = "text files (*.txt)|*.txt";
                    saveFileDialog1.FilterIndex = 2;
                    saveFileDialog1.RestoreDirectory = true;
                    saveFileDialog1.FileName = FullFilename;
                    if (Directory.Exists(initialDirectory))
                        saveFileDialog1.InitialDirectory = initialDirectory;
                    #region Save to file 
                    if (saveFileDialog1.ShowDialog() == DialogResult.OK)
                    {
                        DialogOk = true;
                        fullPath = Path.GetFullPath(saveFileDialog1.FileName);
                    }
                    #endregion
                }
                #endregion
            }
            catch (Exception ex)
            {
                ErrorLog.Log(LogErrReason.Exeption, "Files.SaveFiledialogTxt() failed", $"0x{ex.HResult.ToString("X", culture)}", String.Empty, culture);
            }
            #endregion

            return DialogOk;
        }

        public static Boolean SaveFiledialogTempCalTxt(out String fullPath, String initialDirectory, String pcbID, out String timeForHeader, CultureInfo culture)
        {
            #region Definitions and initializations
            fullPath = String.Empty;
            Boolean DialogOk = false;
            DateTime time = new DateTime();
            time = DateTime.Now;
            String TimeForFilename = time.ToString(Formats.LogFileDateTimeString, culture);
            timeForHeader = time.ToString(Formats.RawDataDateTimeLogString, culture);
            #endregion
            #region Everything else
            try
            {
                #region Set Filename
                String FullFilename = $"GenesisTempCalib {pcbID}{TimeForFilename}.txt";
                #endregion
                #region SaveFileDialog
                using (SaveFileDialog saveFileDialog1 = new SaveFileDialog())
                {
                    saveFileDialog1.Filter = "text files (*.txt)|*.txt";
                    saveFileDialog1.FilterIndex = 2;
                    saveFileDialog1.RestoreDirectory = true;
                    saveFileDialog1.FileName = FullFilename;
                    if (Directory.Exists(initialDirectory))
                        saveFileDialog1.InitialDirectory = initialDirectory;
                    #region Save to file 
                    if (saveFileDialog1.ShowDialog() == DialogResult.OK)
                    {
                        DialogOk = true;
                        fullPath = Path.GetFullPath(saveFileDialog1.FileName);
                    }
                    #endregion
                }
                #endregion
            }
            catch (Exception ex)
            {
                ErrorLog.Log(LogErrReason.Exeption, "Files.SaveFiledialogTempCalTxt() failed", $"0x{ex.HResult.ToString("X", culture)}", String.Empty, culture);
            }
            #endregion

            return DialogOk;
        }
        #endregion
    }
}