/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

*

* - Redistributions of source code must retain the above copyright notice,

*   this list of conditions and the following disclaimer.

* - Redistributions in binary form must reproduce the above copyright notice,

*   this list of conditions and the following disclaimer in the documentation

*   and/or other materials provided with the distribution.

* - Neither the name of Nokia Corporation nor the names of its contributors

*   may be used to endorse or promote products derived from this software

*   without specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

* POSSIBILITY OF SUCH DAMAGE.

* 

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

using System;

using System.IO;

using System.Text;

using System.Collections;

using System.Collections.Generic;

using SymbianUtils;

using HeapLib.Cells;

using HeapLib.Array;

using HeapLib.Reconstructor;

using HeapLib.Relationships;

namespace HeapLib

{

	public class HeapToHTMLPageHeapLinkedCells : AsyncHTMLFileWriter

	{

		#region Constructors & destructor

		public HeapToHTMLPageHeapLinkedCells( HeapReconstructor aReconstructor, string aFileName, HeapCell aCell )

			: base( aFileName, TNotUsingThread.ENotUsingThread )

		{

			iReconstructor = aReconstructor;

			iCell = aCell;

		}

		#endregion

		#region API

		#endregion

		#region Internal state related

		private void OnStateHeader()

		{

			#region Header

			WriteDocumentBegin();

			WriteHeadBegin();

			WriteTitle( "Heap Cell Contents - 0x" + iCell.Address.ToString("x8") );

			WriteStyleBegin();

				WriteStyleName( "td, tr, li" );

				WriteStyleBodyBegin();

				WriteStyleBody( "font-family: Verdana, Arial, Helvetica, sans-serif;" );

				WriteStyleBody( "font-size: 9pt;" );

				WriteStyleBody( "white-space: nowrap;" );

				WriteStyleBodyEnd();

				WriteLine( "a:link { text-decoration: none; color:  #CC0000 }" );

				WriteLine( "a:visited { text-decoration: none; color:  #CC0000 }" );

				WriteLine( "a:active { text-decoration: none; color:  #CC0000 }" );

				WriteLine( "a:hover { text-decoration: underline; color:  #CC0066 }" );

				WriteStyleName( ".tableBorder" );

				WriteStyleBodyBegin();

				WriteStyleBody(	"border-width: 1px;" );

				WriteStyleBody( "border-style: solid;" );

				WriteStyleBody(	"border-color: #000000;" );

				WriteStyleBodyEnd();

				WriteStyleName( ".tableRowTitle" );

				WriteStyleBodyBegin();

				WriteStyleBody( "background-color: #DDDDDD;" );

				WriteStyleBodyEnd();

				WriteStyleName( ".tableRowTotal" );

				WriteStyleBodyBegin();

				WriteStyleBody( "background-color: #EEEEEE;" );

				WriteStyleBody(	"border-top: #000000 1px solid;" );

				WriteStyleBodyEnd();

				WriteStyleName( ".title" );

				WriteStyleBodyBegin();

				WriteStyleBody( "font-family: Verdana, Arial, Helvetica, sans-serif;" );

				WriteStyleBody( "font-size: 10pt;" );

				WriteStyleBody( "color: #0000AA; font-weight: bold;" );

				WriteStyleBody( "white-space: nowrap;" );

				WriteStyleBodyEnd();

				WriteStyleName( ".noitems" );

				WriteStyleBodyBegin();

				WriteStyleBody( "font-family: Verdana, Arial, Helvetica, sans-serif;" );

				WriteStyleBody( "font-size: 8pt;" );

				WriteStyleBody( "color: #0000AA;" );

				WriteStyleBody( "white-space: nowrap;" );

				WriteStyleBodyEnd();

				WriteStyleName( ".tableHeaders" );

				WriteStyleBodyBegin();

				WriteStyleBody( "font-family: Verdana, Arial, Helvetica, sans-serif;" );

				WriteStyleBody( "font-size: 12pt;" );

				WriteStyleBody( "color: #000000; font-weight: bold;" );

				WriteStyleBody( "white-space: nowrap;" );

				WriteStyleBody(	"border-bottom: #000000 1px solid;" );

				WriteStyleBodyEnd();

			WriteStyleEnd();

            WriteLine("<SCRIPT SRC=\"../../" + HeapToHTMLPageJavaScriptManager.JavaScriptHelperFileName + "\"></SCRIPT>");

			WriteHeadEnd();

		#endregion

			WriteBodyBegin();

			WriteDivisionBegin();

			WriteLine( "<P id=\"PageTop\" class=\"title\">Cell Associations</P>" );

            if ( iCell.RelationshipManager.EmbeddedReferencesTo.Count > 0 )

			{

				Writer.WriteLine( "<TABLE class=\"tableBorder\" width=\"100%\" cellspacing=\"0\" cellpadding=\"4\">" );

				Writer.WriteLine( "<TR class=\"tableRowTitle\">" );

				WriteTableColumn( "Address", TAlignment.EAlignCenter, "tableHeaders" );

				WriteTableColumn( "Length", TAlignment.EAlignCenter, "tableHeaders" );

				WriteTableColumn( "Symbol", TAlignment.EAlignCenter, "tableHeaders" );

				WriteTableRowEnd();

				#region Blank row

				WriteTableRowBegin();

				WriteTableColumnEmpty();

				WriteTableColumnEmpty();

				WriteTableColumnEmpty();

				WriteTableRowEnd();

				#endregion

			}

			else

			{

				WriteLine( "<P class=\"noitems\">No linked cells</P>" );

			}

		}

		private void OnStateBody()

		{

            RelationshipCollection linkedCells = iCell.RelationshipManager.EmbeddedReferencesTo;

            if ( linkedCells.Count > 0 )

			{

                foreach( RelationshipInfo info in linkedCells )

                {

                    HeapCell linkedCell = info.ToCell;

					// Start new row

					WriteTableRowBegin();

					// Address

					WriteTableColumnHexAddress( linkedCell.Address, TAlignment.EAlignLeft );

					// Length

					WriteTableColumn( linkedCell.PayloadLength, TAlignment.EAlignRight );

					// Symbol

					string linkText = "[Unknown linked cell]";

					if	( linkedCell.Symbol != null )

					{

						linkText = linkedCell.Symbol.NameWithoutVTablePrefix;

					}

					string url = "javascript:showMainFormCell(\'" + linkedCell.Address.ToString("x8") + "\')";

					string windowTarget = "MainWindow";

					WriteTableColumnBegin( TAlignment.EAlignLeft, string.Empty );

					WriteAnchorWithTarget( windowTarget, url, linkText );

					WriteTableColumnEnd();

                    WriteTableRowEnd();

				}

				#region Blank row

				WriteTableRowBegin();

				WriteTableColumnEmpty();

				WriteTableColumnEmpty();

				WriteTableColumnEmpty();

				WriteTableRowEnd();

				#endregion

				#region Total

				WriteTableRowBegin();

				WriteTableColumn( "Total:", "tableRowTotal" );

				WriteTableColumn( ( iCell.PayloadLengthIncludingLinkedCells - iCell.PayloadLength ).ToString( "" ), TAlignment.EAlignRight, "tableRowTotal" );

				WriteTableColumn( " ", "tableRowTotal" );

				WriteTableRowEnd();

				#endregion

			}

		}

		private void OnStateFooter()

		{

            if ( iCell.RelationshipManager.EmbeddedReferencesTo.Count > 0 )

            {

                WriteTableEnd();

			}

			WriteDivisionEnd();

			WriteBodyEnd();

			WriteDocumentEnd();

		}

		#endregion

		#region From AsyncTextWriterBase

        public override long Size

		{

			get

			{

				return 1;

			}

		}

        public override long Position

		{

			get

			{

				return 0;

			}

		}

        public override void ExportData()

		{

			// NB this object is called synchronously, despite its name

			OnStateHeader();

			OnStateBody();

			OnStateFooter();

		}

		#endregion

		#region Data members

		private readonly HeapReconstructor iReconstructor;

		private readonly HeapCell iCell;

		#endregion

	}

}