/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description:

*

*/

using System;

using System.IO;

namespace SymbianUtils.FileSystem.FilePair

{

	public class FileNamePair

	{

		#region Constructors

		public FileNamePair()

		{

		}

		public FileNamePair( string aSourceName )

		{

			iSource = aSourceName;

		}

		public FileNamePair( string aSourceName, string aDestinationName )

		{

			iSource = aSourceName;

			iDestination = aDestinationName;

		}

		#endregion

		#region API

		public void SetCustomDestinationPath( string aFolder )

		{

			string fileName = Path.GetFileName( Source );

            fileName = Path.Combine( aFolder, fileName );

			Destination = fileName;

            //

            if ( Destination.Length > 0 && ( Destination[ 0 ] == Path.AltDirectorySeparatorChar || Destination[ 0 ] == Path.DirectorySeparatorChar ) )

            {

                Destination = Destination.Substring( 1 );

            }

		}

		#endregion

		#region Properties

        public bool ProcessFile

        {

            get

            {

                bool ret = false;

                //

                if ( IsValid )

                {

                    if ( SourceExists )

                    {

                        if ( !SkipIfEmptyFile || SourceFileSize > 0 )

                        {

                            ret = true;

                        }

                    }

                }

                //

                return ret;

            }

        }

		public bool IsValid

		{

			get

			{

				bool sourceSet = ( Source.Length > 0 );

				bool destinationSet = ( Destination.Length > 0 );

				//

				return ( sourceSet && destinationSet );

			}

		}

        public bool SkipIfEmptyFile

        {

            get { return iSkipIfEmptyFile; }

            set { iSkipIfEmptyFile = value; }

        }

		public bool SourceExists

		{

			get

			{

				bool exists = File.Exists( Source );

				return exists;

			}

		}

		public bool DeleteFile

		{

            get { return iDeleteFile; }

            set { iDeleteFile = value; }

		}

		public string Source

		{

			get { return iSource; }

			set { iSource = value; }

		}

		public string Destination

		{

			get { return iDestination; }

			set { iDestination = value; }

		}

        public long SourceFileSize

        {

            get

            {

                long ret = 0;

                //

                try

                {

                    if ( SourceExists )

                    {

                        System.IO.FileInfo info = new FileInfo( Source );

                        ret = info.Length;

                    }

                }

                catch( Exception )

                {

                }

                //

                return ret;

            }

        }

		#endregion

		#region Data members

        private bool iDeleteFile = false;

        private bool iSkipIfEmptyFile = true;

		private string iSource = string.Empty;

		private string iDestination = string.Empty;

		#endregion

	}

}