// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
// * Copyright (C) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved    *
// **************************************************************************

#include "xml_proc.h"
#include <wx/filefn.h>
#include <zen/file_handling.h>
#include <wx+/string_conv.h>

using namespace zen;
using namespace xmlAccess;


namespace
{
void readConfig(const XmlIn& in, XmlRealConfig& config)
{
    in["Directories"](config.directories);
    in["Commandline"](config.commandline);
    in["Delay"      ](config.delay);
}


bool isXmlTypeRTS(const XmlDoc& doc) //throw()
{
    if (doc.root().getNameAs<std::string>() == "FreeFileSync")
    {
        std::string type;
        if (doc.root().getAttribute("XmlType", type))
        {
            if (type == "REAL")
                return true;
        }
    }
    return false;
}
}


void xmlAccess::readRealConfig(const wxString& filename, XmlRealConfig& config)
{
    if (!fileExists(toZ(filename)))
        throw FfsXmlError(_("File does not exist:") + L"\n\"" + toZ(filename) + L"\"");

    XmlDoc doc;
    loadXmlDocument(toZ(filename), doc);  //throw (FfsXmlError)

    if (!isXmlTypeRTS(doc))
        throw FfsXmlError(_("Error parsing configuration file:") + L"\n\"" + toZ(filename) + L"\"");

    XmlIn in(doc);
    ::readConfig(in, config);

    if (in.errorsOccured())
        throw FfsXmlError(_("Error parsing configuration file:") + L"\n\"" + toZ(filename) + L"\"\n\n" +
                          getErrorMessageFormatted(in), FfsXmlError::WARNING);
}


namespace
{
void writeConfig(const XmlRealConfig& config, XmlOut& out)
{
    out["Directories"](config.directories);
    out["Commandline"](config.commandline);
    out["Delay"      ](config.delay);
}
}


void xmlAccess::writeRealConfig(const XmlRealConfig& config, const wxString& filename)
{
    XmlDoc doc("FreeFileSync");
    doc.root().setAttribute("XmlType", "REAL");

    XmlOut out(doc);
    writeConfig(config, out);

    saveXmlDocument(doc, toZ(filename)); //throw (FfsXmlError)
}