/*

* 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;

using System.Threading;

using System.Text;

using System.Text.RegularExpressions;

using System.Collections.Specialized;

using System.Collections.Generic;

using System.ComponentModel;

using SymbianUtils;

using SymbianUtils.SerializedOperations;

using SymbolLib.Sources.Map.Parser;

namespace SymbolLib.CodeSegDef

{

	public abstract class CodeSegResolverOperation : SerializedOperation

    {

        #region Events

        public delegate void LocatedFileNameHandler( string aFileName );

        public event LocatedFileNameHandler LocatedFile;

        public delegate void RawTextHandler( string aText );

        public event RawTextHandler RawText;

        #endregion

        #region Constructors

        protected CodeSegResolverOperation( CodeSegResolver aResolver, bool aResetResolver )

            : base( false )

		{

            iResolver = aResolver;

            iResetResolver = aResetResolver;

		}

		#endregion

        #region From SerializedOperation

        protected override void PerformOperation()

        {

            base.Trace( "" );

            base.Trace( " => => => => => => => => => => => => => => => => => => => => => " );

            base.Trace( "" );

            base.Trace( "PerformOperation() - START - this: " + this.GetType().Name );

            if ( iResetResolver )

            {

                iResolver.Clear();

            }

            this.NotifyRawText( "Scanning..." );

            Scan();

            base.Trace( "PerformOperation() - END - this: " + this.GetType().Name );

        }

        #endregion

        #region API - new framework

        protected abstract void Scan();

        #endregion

        #region API

        protected void Add( CodeSegResolverEntry aEntry )

        {

            NotifyFile( aEntry.ImageFileNameAndPath );

            base.Trace( "[{0}] device: {1}, host: {2}", this.GetType().Name, aEntry.ImageFileNameAndPath, aEntry.EnvironmentFileNameAndPath );

            //

            iResolver.Add( aEntry );

        }

        #endregion

        #region Properties

        protected string DriveLetter

        {

            get { return iResolver.DriveLetter; }

            set { iResolver.DriveLetter = value; }

        }

        #endregion

        #region Internal methods

        protected void NotifyRawText( string aMessage )

        {

            if ( RawText != null )

            {

                RawText( aMessage );

            }

        }

        protected void NotifyFile( string aFileName )

        {

            if ( LocatedFile != null )

            {

                LocatedFile( aFileName );

            }

        }

        protected static string RemoveMapExtension( string aFileName )

        {

            StringBuilder ret = new StringBuilder( aFileName );

            //

            int pos = aFileName.LastIndexOf( CodeSegResolver.KMapFileExtension );

            if ( pos >= 1 )

            {

                ret.Remove( pos, CodeSegResolver.KMapFileExtension.Length );

            }

            //

            return ret.ToString().ToLower();

        }

        protected static string GeneratePhoneBinaryNameAndPath( string aFileName )

        {

            StringBuilder ret = new StringBuilder();

            //

            ret.Append( CodeSegResolver.KROMBinaryPath );

            ret.Append( Path.GetFileName( aFileName ).ToLower() );

            //

            return ret.ToString();

        }

        protected string CombineWithDriveLetter( string aFileName )

		{

			string ret = string.Empty;

			lock( this )

			{

				ret = Path.Combine( iResolver.DriveLetter, aFileName ).ToLower();

			}

			return ret;

		}

        #endregion

        #region Data members

        private readonly CodeSegResolver iResolver;

        private readonly bool iResetResolver;

		#endregion

	}

}