/*

* 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.Text;

using System.IO;

using System.Collections.Generic;

using CrashAnalyserEngine.Plugins;

using CrashItemLib.Crash.Container;

using CrashItemLib.Engine.Sources;

namespace CAPCrashAnalysis.CommandLine

{

    internal class CACmdLineFileSource : CACmdLineFSEntity, IEnumerable<CIContainer>

    {

        #region Constructors

        public CACmdLineFileSource()

		{

		}

        #endregion

		#region API

        public OutputEntry AddOutput( CIContainer aContainer, string aFileName, TOutputStatus aStatus )

        {

            OutputEntry output = new OutputEntry( aContainer, aFileName, aStatus );

            iOutputs.Add( output );

            return output;

        }

        public void Add( CIContainer aContainer )

        {

            // If we're adding a container, then it must be because

            // there wasn't a source associated with this file (crash engine

            // could not understand input file).

            System.Diagnostics.Debug.Assert( iSource == null );

            if ( iContainers == null )

            {

                iContainers = new CIContainerCollection();

            }

            iContainers.Add( aContainer );

        }

        #endregion

		#region Properties

        public CIEngineSource Source

        {

            get { return iSource; }

            set { iSource = value; }

        }

        public int OutputCount

        {

            get { return iOutputs.Count; }

        }

        public OutputEntry this[ int aIndex ]

        {

            get { return iOutputs[ aIndex ]; }

        }

        public OutputEntry[] Outputs

        {

            get { return iOutputs.ToArray(); }

        }

        public int ContainerCount

        {

            get

            {

                int ret = 0;

                //

                if ( Source != null )

                {

                    ret = Source.ContainerCount;

                }

                else if ( iContainers != null )

                {

                    ret = iContainers.Count;

                }

                //

                return ret;

            }

        }

        public IEnumerable<CIContainer> Containers

        {

            get

            {

                CIContainerCollection ret = iContainers;

                //

                if ( Source != null )

                {

                    return Source;

                }

                else if ( ret == null )

                {

                    ret = new CIContainerCollection();

                }

                //

                return ret;

            }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Output class

        public class OutputEntry : CACmdLineMessageList

        {

            #region Constructors

            internal OutputEntry( CIContainer aContainer, string aOutputFileName, TOutputStatus aXmlOutputStatus )

            {

                iContainer = aContainer;

                iXmlOutputStatus = aXmlOutputStatus;

                iOutputFileName = aOutputFileName;

            }

            #endregion

            #region Properties

            public CIContainer Container

            {

                get { return iContainer; }

            }

            public TOutputStatus Status

            {

                get

                {

                    // There are two different statuses. One is the container-level status, 

                    // i.e. whether the container refers to a 'real' crash or just a dummy (i.e. a 'failed' xml file).

                    //

                    // Then, there is the actual success associated with whether or not we could write

                    // the xml output. 

                    TOutputStatus ret = iXmlOutputStatus;

                    //

                    if ( ret == TOutputStatus.ESuccess )

                    {

                        // Check container level status then...

                        if ( Container.Status == CIContainer.TStatus.EStatusDefault )

                        {

                            ret = TOutputStatus.ESuccess;

                        }

                        else if ( Container.Status == CIContainer.TStatus.EStatusErrorContainer )

                        {

                            ret = TOutputStatus.EFailed;

                        }

                    }

                    //

                    return ret; 

                }

            }

            public string OutputFileName

            {

                get { return iOutputFileName; }

            }

            #endregion

            #region Data members

            private readonly TOutputStatus iXmlOutputStatus;

            private readonly CIContainer iContainer;

            private readonly string iOutputFileName;

            #endregion

        }

        #endregion

        #region From IEnumerable<CIContainer>

        public new IEnumerator<CIContainer> GetEnumerator()

        {

            foreach ( CIContainer container in Containers )

            {

                yield return container;

            }

        }

        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()

        {

            foreach ( CIContainer container in Containers )

            {

                yield return container;

            }

        }

        #endregion

        #region Data members

        private CIEngineSource iSource = null;

        private List<OutputEntry> iOutputs = new List<OutputEntry>();

        private CIContainerCollection iContainers = null;

        #endregion

    }

    public enum TOutputStatus

    {

        ESuccess = 0,

        EFailed

    }

}