/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/

#include <precomp.h>
#include <toolkit/htmlfile.hxx>

// NOT FULLY DECLARED SERVICES
#include <cosv/file.hxx>
#include <udm/html/htmlitem.hxx>

namespace
{
bool            bUse_OOoFrameDiv = true;
const String    C_sOOoFrameDiv_IdlId("adc-idlref");
}

using namespace csi;
using csi::xml::AnAttribute;

DocuFile_Html::DocuFile_Html()
    :   sFilePath(),
        sTitle(),
        sLocation(),
        sStyle(),
        sCssFile(),
        sCopyright(),
        aBodyData(),
        aBuffer(60000) // Grows dynamically, when necessary.
{
}

void
DocuFile_Html::SetLocation( const csv::ploc::Path & i_rFilePath )
{
    StreamLock sPath(1000);
    i_rFilePath.Get( sPath() );

    sFilePath = sPath().c_str();
}

void
DocuFile_Html::SetTitle( const char * i_sTitle )
{
    sTitle = i_sTitle;
}

void
DocuFile_Html::SetRelativeCssPath( const char * i_sCssFile_relativePath )
{
    sCssFile = i_sCssFile_relativePath;
}

void
DocuFile_Html::SetCopyright( const char * i_sCopyright )
{
    sCopyright = i_sCopyright;
}

void
DocuFile_Html::EmptyBody()
{
    aBodyData.SetContent(0);

 	if (bUse_OOoFrameDiv)
 	{
        // Insert <div> tag to allow better formatting for OOo.
        aBodyData
            << new xml::XmlCode("<div id=\"")
            << new xml::XmlCode(C_sOOoFrameDiv_IdlId)
            << new xml::XmlCode("\">\n\n");
 	}

    aBodyData
        >> *new html::Label( "_top_" )
        << " ";
}

bool
DocuFile_Html::CreateFile()
{
    csv::File aFile(sFilePath, csv::CFM_CREATE);
    if (NOT aFile.open())
    {
        Cerr() << "Can't create file " << sFilePath << "." << Endl();
        return false;
    }

    WriteHeader(aFile);
    WriteBody(aFile);

    // Write end
    static const char sCompletion[] = "\n</html>\n";
    aFile.write( sCompletion );

    aFile.close();
    Cout() << '.' << Flush();
    return true;
}


void
DocuFile_Html::WriteHeader( csv::File & io_aFile )
{
    aBuffer.reset();

    static const char s1[] =
        "<html>\n<head>\n<title>";
    static const char s2[] =
        "</title>\n"
        "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n";

    aBuffer.write( s1 );
    aBuffer.write( sTitle );
    aBuffer.write( s2 );


    if (NOT sCssFile.empty())
    {
        static const char s3[] =
            "<link rel=\"stylesheet\" type=\"text/css\" href=\"";
        static const char s4[] =
            "\">\n";

        aBuffer.write(s3);
        aBuffer.write(sCssFile);
        aBuffer.write(s4);
    }

    if (NOT sStyle.empty())
    {
        static const char s5[] =
            "<style>";
        static const char s6[] =
            "</style>\n";

        aBuffer.write(s5);
        aBuffer.write(sStyle);
        aBuffer.write(s6);
    }

    static const char s7[] =
        "</head>\n";
    aBuffer.write(s7);

    io_aFile.write(aBuffer.c_str(), aBuffer.size());
}

void
DocuFile_Html::WriteBody( csv::File & io_aFile )
{
    aBuffer.reset();

    aBodyData
        >> *new html::Link( "#_top_" )
                << "Top of Page";

    if ( sCopyright.length() > 0 )
    {
        aBodyData
            << new xml::XmlCode("<hr size=\"3\">");

        aBodyData
            >> *new html::Paragraph
                    << new html::ClassAttr( "copyright" )
                    << new xml::AnAttribute( "align", "center" )
                    << new xml::XmlCode(sCopyright);
    }

 	if (bUse_OOoFrameDiv)
    {
        // Insert <div> tag to allow better formatting for OOo.
    	aBodyData
            << new xml::XmlCode("\n</div> <!-- id=\"")
            << new xml::XmlCode(C_sOOoFrameDiv_IdlId)
            << new xml::XmlCode("\" -->\n");
    }

    aBodyData.WriteOut(aBuffer);
    io_aFile.write(aBuffer.c_str(), aBuffer.size());
}