//	Spludlow Software
//	Copyright © Samuel P. Ludlow 2020 All Rights Reserved
//	Distributed under the terms of the GNU General Public License version 3
//	Distributed WITHOUT ANY WARRANTY; without implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
//	https://www.spludlow.co.uk/LICENCE.TXT
//	The Spludlow logo is a registered trademark of Samuel P. Ludlow and may not be used without permission
//	v1.14

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.IO;
using System.Data;

namespace Spludlow.Printing
{
	public class PrinterHistory
	{
		private static DataTable EmptyHistoryTable;

		static PrinterHistory()
		{
			EmptyHistoryTable = Spludlow.Data.TextTable.ReadText(new string[]
			{
				"PrintTime	Filename	Width	Height	PageCount	Description	HistoryKey",
				"DateTime	String		Single	Single	Int32		String		String",
			});
		}

		private static DataTable NewTable()
		{
			return EmptyHistoryTable.Clone();
		}
		public static void Submit(string printdata)
		{
			DateTime printDate = DateTime.Now;

			string filename = Spludlow.Config.ProgramData + @"\Logs\Print\" + printDate.ToString("yyyy-MM-dd") + ".txt";	//-HH-mm-ss-fff");

			PrintDocHeader header = new PrintDocHeader(Spludlow.Text.TakeLine(printdata, 0));

			string dataFilename = Spludlow.WebServices.CreateProgramDataTempFilename(".txt");
			File.WriteAllText(dataFilename, printdata);

			DataTable emptytable = NewTable();

			DataTable rowsTable = NewTable();
			rowsTable.Rows.Add(printDate, dataFilename, header.PageSize.Width, header.PageSize.Height, header.PageCount, header.Description, header.HistoryKey);

			using (Spludlow.Data.LockedTextTable lockedTable = new Data.LockedTextTable(filename, false, Encoding.UTF8, true, emptytable))
			{
				lockedTable.Table = rowsTable;
			}
		}

		public static void Clear(DateTime beforeDate)
		{
			string directory = Spludlow.Config.ProgramData + @"\Logs\Print";

			Spludlow.Diagnostics.DeleteFilesWithReport(directory, beforeDate);
		}

		public static DataSet Query(string host)
		{
			return (DataSet)Spludlow.Call.Now(host, "Spludlow", "Spludlow.Printing.PrinterHistory", "Query");
		}
		public static DataSet Query()
		{
			string[] dayFilenames = Directory.GetFiles(Spludlow.Config.ProgramData + @"\Logs\Print", "*.txt");

			DataTable table = Spludlow.Data.TextTable.ReadText(new string[]
			{
				"Filename	FileLength",
				"String		Int64",
			});

			foreach (string dayFilename in dayFilenames)
			{
				long length = Spludlow.Io.Files.FileLength(dayFilename);

				table.Rows.Add(new object[] { dayFilename, length });
			}

			return Spludlow.Data.ADO.WireDataSet(table);
		}

		public static DataSet QueryDay(string host, string filename)
		{
			return (DataSet)Spludlow.Call.Now(host, "Spludlow", "Spludlow.Printing.PrinterHistory", "QueryDay", new object[] { filename });
		}
		public static DataSet QueryDay(string filename)
		{
			DataTable table = Spludlow.Data.TextTable.ReadFile(filename);

			return Spludlow.Data.ADO.WireDataSet(table);
		}

		public static DataSet QueryDay(string host, string filename, int pageIndex, int pageSize)
		{
			return (DataSet)Spludlow.Call.Now(host, "Spludlow", "Spludlow.Printing.PrinterHistory", "QueryDay", new object[] { filename, pageIndex, pageSize });
		}
		public static DataSet QueryDay(string filename, int pageIndex, int pageSize)
		{
			DataTable table = Spludlow.Data.TextTable.ReadFile(filename);

			return Spludlow.Data.ADO.PagedQuery(table, null, "PrintTime DESC", pageIndex, pageSize);
		}

		public static void RePrint(string filename, string address, string printerType, string printerInfo)
		{
			string printData = File.ReadAllText(filename);

			Printer.PrintAt(address, printData, printerType, printerInfo);
		}


	}
}