using Sarand.Core.Base;
using Sarand.Core.IO;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sarand.OperationsMgr.Win.Dbas.Utils
{
	//=======================================================================
	/// <summary>
	/// Static implementations of fucntions required by FileUtil.
	/// </summary>
	public class OpnFileUtil
	{
		//-------------------------------------------------------------------
		// Initialise statics.
		public static void InitStatics ()
		{
			FileUtil.DirectoryExists = IsDirectory;
			FileUtil.DirectoryGetParent = GetParentDirectory;
			FileUtil.DirectoryCreateDirectory = CreateDirectory;
			FileUtil.FileExists = IsFile;
			FileUtil.FileReadAllLines = FileReadAllLines;
		}

		//-------------------------------------------------------------------
		//                         D i r e c t o r y
		//-------------------------------------------------------------------
		public static bool IsDirectory (String directoryPath)
		{
			try
			{
				return Directory.Exists(directoryPath);
			}
			catch (Exception exc) { Logger.Debug("SbmFileUtil.IsDirectory " + exc.GetType().Name + ": " + exc.Message); }
			return false;
		}
		public static String GetParentDirectory (String filepath)
		{
			try
			{
				DirectoryInfo parentDirectoryInfo = Directory.GetParent(filepath);
				if (parentDirectoryInfo != null)
					return parentDirectoryInfo.FullName;
			}
			catch (Exception exc) { Logger.Debug("SbmFileUtil.GetParentDirectory " + exc.GetType().Name + ": " + exc.Message); }
			return String.Empty;
		}
		public static bool CreateDirectory (String directoryPath)
		{
			try
			{
				DirectoryInfo info = Directory.CreateDirectory(directoryPath);
				return info.Exists;
			}
			catch (Exception exc) { Logger.Debug("SbmFileUtil.CreateDirectory " + exc.GetType().Name + ": " + exc.Message); }
			return false;
		}
		//-------------------------------------------------------------------
		//                              F i l e
		//-------------------------------------------------------------------
		public static bool IsFile (String filePath)
		{
			try
			{
				return File.Exists(filePath);
			}
			catch (Exception exc) { Logger.Debug("SbmFileUtil.IsFile " + exc.GetType().Name + ": " + exc.Message); }
			return false;
		}
		public static String[] FileReadAllLines (String filePath)
		{
			try
			{
				return File.ReadAllLines(filePath);
			}
			catch (Exception exc) { Logger.Debug("SbmFileUtil.FileReadAllLines " + exc.GetType().Name + ": " + exc.Message); }
			return new String[0];
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}