/**************************************************************
 * 
 * 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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_unotools.hxx"

#include <unotools/defaultoptions.hxx>
#include <unotools/pathoptions.hxx>
#include <unotools/configitem.hxx>
#include <unotools/configmgr.hxx>
#include <tools/debug.hxx>
#include <tools/resmgr.hxx>
#include <tools/urlobj.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <osl/mutex.hxx>

#include <vos/process.hxx>
#include <unotools/localfilehelper.hxx>
#include <rtl/instance.hxx>

#include <itemholder1.hxx>

using namespace osl;
using namespace utl;
using namespace rtl;
using namespace com::sun::star::uno;

// define ----------------------------------------------------------------

#define ASCII_STR(s)				OUString( RTL_CONSTASCII_USTRINGPARAM(s) )

#define DEFAULTPATH__ADDIN			0
#define DEFAULTPATH__AUTOCORRECT	1
#define DEFAULTPATH__AUTOTEXT		2
#define DEFAULTPATH__BACKUP			3
#define DEFAULTPATH__BASIC			4
#define DEFAULTPATH__BITMAP			5
#define DEFAULTPATH__CONFIG			6
#define DEFAULTPATH__DICTIONARY		7
#define DEFAULTPATH__FAVORITES		8
#define DEFAULTPATH__FILTER			9
#define DEFAULTPATH__GALLERY		10
#define DEFAULTPATH__GRAPHIC		11
#define DEFAULTPATH__HELP			12
#define DEFAULTPATH__LINGUISTIC		13
#define DEFAULTPATH__MODULE			14
#define DEFAULTPATH__PALETTE		15
#define DEFAULTPATH__PLUGIN			16
#define DEFAULTPATH__TEMP			17
#define DEFAULTPATH__TEMPLATE		18
#define DEFAULTPATH__USERCONFIG		19
#define DEFAULTPATH__WORK           20
#define DEFAULTPATH__USERDICTIONARY 21

// class SvtDefaultOptions_Impl ------------------------------------------

class SvtDefaultOptions_Impl : public utl::ConfigItem
{
public:
	String			m_aAddinPath;
	String			m_aAutoCorrectPath;
	String			m_aAutoTextPath;
	String			m_aBackupPath;
	String			m_aBasicPath;
	String			m_aBitmapPath;
	String			m_aConfigPath;
	String			m_aDictionaryPath;
	String			m_aFavoritesPath;
	String			m_aFilterPath;
	String			m_aGalleryPath;
	String			m_aGraphicPath;
	String			m_aHelpPath;
	String			m_aLinguisticPath;
	String			m_aModulePath;
	String			m_aPalettePath;
	String			m_aPluginPath;
	String			m_aTempPath;
	String			m_aTemplatePath;
	String			m_aUserConfigPath;
	String			m_aWorkPath;
    String          m_aUserDictionaryPath;

					SvtDefaultOptions_Impl();

	String			GetDefaultPath( sal_uInt16 nId ) const;
    virtual void    Commit();
	virtual void    Notify( const com::sun::star::uno::Sequence<rtl::OUString>& aPropertyNames);
};

// global ----------------------------------------------------------------

static SvtDefaultOptions_Impl*	pOptions = NULL;
static sal_Int32				nRefCount = 0;

typedef String SvtDefaultOptions_Impl:: *PathStrPtr;

struct PathToDefaultMapping_Impl
{
	SvtPathOptions::Pathes	_ePath;
	PathStrPtr				_pDefaultPath;
};

static PathToDefaultMapping_Impl __READONLY_DATA PathMap_Impl[] =
{
    { SvtPathOptions::PATH_ADDIN,           &SvtDefaultOptions_Impl::m_aAddinPath },
    { SvtPathOptions::PATH_AUTOCORRECT,     &SvtDefaultOptions_Impl::m_aAutoCorrectPath },
    { SvtPathOptions::PATH_AUTOTEXT,        &SvtDefaultOptions_Impl::m_aAutoTextPath },
    { SvtPathOptions::PATH_BACKUP,          &SvtDefaultOptions_Impl::m_aBackupPath },
    { SvtPathOptions::PATH_BASIC,           &SvtDefaultOptions_Impl::m_aBasicPath },
    { SvtPathOptions::PATH_BITMAP,          &SvtDefaultOptions_Impl::m_aBitmapPath },
    { SvtPathOptions::PATH_CONFIG,          &SvtDefaultOptions_Impl::m_aConfigPath },
    { SvtPathOptions::PATH_DICTIONARY,      &SvtDefaultOptions_Impl::m_aDictionaryPath },
    { SvtPathOptions::PATH_FAVORITES,       &SvtDefaultOptions_Impl::m_aFavoritesPath },
    { SvtPathOptions::PATH_FILTER,          &SvtDefaultOptions_Impl::m_aFilterPath },
    { SvtPathOptions::PATH_GALLERY,         &SvtDefaultOptions_Impl::m_aGalleryPath },
    { SvtPathOptions::PATH_GRAPHIC,         &SvtDefaultOptions_Impl::m_aGraphicPath },
    { SvtPathOptions::PATH_HELP,            &SvtDefaultOptions_Impl::m_aHelpPath },
    { SvtPathOptions::PATH_LINGUISTIC,      &SvtDefaultOptions_Impl::m_aLinguisticPath },
    { SvtPathOptions::PATH_MODULE,          &SvtDefaultOptions_Impl::m_aModulePath },
    { SvtPathOptions::PATH_PALETTE,         &SvtDefaultOptions_Impl::m_aPalettePath },
    { SvtPathOptions::PATH_PLUGIN,          &SvtDefaultOptions_Impl::m_aPluginPath },
    { SvtPathOptions::PATH_TEMP,            &SvtDefaultOptions_Impl::m_aTempPath },
    { SvtPathOptions::PATH_TEMPLATE,        &SvtDefaultOptions_Impl::m_aTemplatePath },
    { SvtPathOptions::PATH_USERCONFIG,      &SvtDefaultOptions_Impl::m_aUserConfigPath },
    { SvtPathOptions::PATH_WORK,            &SvtDefaultOptions_Impl::m_aWorkPath }
};

// functions -------------------------------------------------------------

Sequence< OUString > GetDefaultPropertyNames()
{
	static const char* aPropNames[] =
	{
		"Addin",			// PATH_ADDIN
		"AutoCorrect",		// PATH_AUTOCORRECT
		"AutoText",			// PATH_AUTOTEXT
		"Backup",			// PATH_BACKUP
		"Basic",			// PATH_BASIC
		"Bitmap",			// PATH_BITMAP
		"Config",			// PATH_CONFIG
		"Dictionary",		// PATH_DICTIONARY
		"Favorite",			// PATH_FAVORITES
		"Filter",			// PATH_FILTER
		"Gallery",			// PATH_GALLERY
		"Graphic",			// PATH_GRAPHIC
		"Help",				// PATH_HELP
		"Linguistic",		// PATH_LINGUISTIC
		"Module",			// PATH_MODULE
		"Palette",			// PATH_PALETTE
		"Plugin",			// PATH_PLUGIN
		"Temp",		 		// PATH_TEMP
		"Template",			// PATH_TEMPLATE
		"UserConfig",		// PATH_USERCONFIG
		"Work"				// PATH_WORK
	};

	const int nCount = sizeof( aPropNames ) / sizeof( const char* );
	Sequence< OUString > aNames( nCount );
	OUString* pNames = aNames.getArray();
	for ( int i = 0; i < nCount; i++ )
		pNames[i] = OUString::createFromAscii( aPropNames[i] );

	return aNames;
}

void SvtDefaultOptions_Impl::Notify( const Sequence< rtl::OUString >&  )
{
	// no notification, will never be changed
}

void SvtDefaultOptions_Impl::Commit()
{
	// will never be changed
}

// class SvtDefaultOptions_Impl ------------------------------------------

String SvtDefaultOptions_Impl::GetDefaultPath( sal_uInt16 nId ) const
{
	String aRet;
	sal_uInt16 nIdx = 0;

	while ( PathMap_Impl[nIdx]._ePath <= SvtPathOptions::PATH_WORK )
	{
		if ( nId == PathMap_Impl[nIdx]._ePath && PathMap_Impl[nIdx]._pDefaultPath )
		{
			aRet = this->*(PathMap_Impl[nIdx]._pDefaultPath);
            if ( nId == SvtPathOptions::PATH_ADDIN ||
                 nId == SvtPathOptions::PATH_FILTER ||
                 nId == SvtPathOptions::PATH_HELP ||
                 nId == SvtPathOptions::PATH_MODULE ||
                 nId == SvtPathOptions::PATH_PLUGIN )
            {
                String aTmp;
                ::utl::LocalFileHelper::ConvertPhysicalNameToURL( aRet, aTmp );
                aRet = aTmp;
            }

			break;
		}
		++nIdx;
	}

	return aRet;
}

// -----------------------------------------------------------------------

SvtDefaultOptions_Impl::SvtDefaultOptions_Impl() : ConfigItem( ASCII_STR("Office.Common/Path/Default") )
{
	/*ConfigManager* pCfgMgr =*/ ConfigManager::GetConfigManager();
	Sequence< OUString > aNames = GetDefaultPropertyNames();
	Sequence< Any > aValues = GetProperties( aNames );
	EnableNotification( aNames );
	const Any* pValues = aValues.getConstArray();
	DBG_ASSERT( aValues.getLength() == aNames.getLength(), "GetProperties failed" );
	if ( aValues.getLength() == aNames.getLength() )
	{
		SvtPathOptions aPathOpt;
		OUString aTempStr, aFullPath;

		for ( int nProp = 0; nProp < aNames.getLength(); nProp++ )
		{
			if ( pValues[nProp].hasValue() )
			{
				switch ( pValues[nProp].getValueTypeClass() )
				{
					case ::com::sun::star::uno::TypeClass_STRING :
					{
						// multi pathes
						if ( pValues[nProp] >>= aTempStr )
                            aFullPath = aPathOpt.SubstituteVariable( aTempStr );
						else
						{
							DBG_ERRORFILE( "any operator >>= failed" );
						}
						break;
					}

					case ::com::sun::star::uno::TypeClass_SEQUENCE :
					{
						// single pathes
						aFullPath = OUString();
						Sequence < OUString > aList;
						if ( pValues[nProp] >>= aList )
						{
							sal_Int32 nCount = aList.getLength();
							for ( sal_Int32 nPosition = 0; nPosition < nCount; ++nPosition )
							{
                                aTempStr = aPathOpt.SubstituteVariable( aList[ nPosition ] );
								aFullPath += aTempStr;
								if ( nPosition < nCount-1 )
									aFullPath += OUString( RTL_CONSTASCII_USTRINGPARAM(";") );
							}
						}
						else
						{
							DBG_ERRORFILE( "any operator >>= failed" );
						}
						break;
					}

					default:
					{
						DBG_ERRORFILE( "Wrong any type" );
					}
				}

				switch ( nProp )
				{
					case DEFAULTPATH__ADDIN:			m_aAddinPath = String( aFullPath );			break;
					case DEFAULTPATH__AUTOCORRECT:		m_aAutoCorrectPath = String( aFullPath );	break;
					case DEFAULTPATH__AUTOTEXT:			m_aAutoTextPath = String( aFullPath );		break;
					case DEFAULTPATH__BACKUP:			m_aBackupPath = String( aFullPath );		break;
					case DEFAULTPATH__BASIC:			m_aBasicPath = String( aFullPath );			break;
					case DEFAULTPATH__BITMAP:			m_aBitmapPath = String( aFullPath );		break;
					case DEFAULTPATH__CONFIG:			m_aConfigPath = String( aFullPath );		break;
					case DEFAULTPATH__DICTIONARY:		m_aDictionaryPath = String( aFullPath );	break;
					case DEFAULTPATH__FAVORITES:		m_aFavoritesPath = String( aFullPath );		break;
					case DEFAULTPATH__FILTER:			m_aFilterPath = String( aFullPath );		break;
					case DEFAULTPATH__GALLERY:			m_aGalleryPath = String( aFullPath );		break;
					case DEFAULTPATH__GRAPHIC:			m_aGraphicPath = String( aFullPath );		break;
					case DEFAULTPATH__HELP:				m_aHelpPath = String( aFullPath );			break;
					case DEFAULTPATH__LINGUISTIC:		m_aLinguisticPath = String( aFullPath );	break;
					case DEFAULTPATH__MODULE:			m_aModulePath = String( aFullPath );		break;
					case DEFAULTPATH__PALETTE:			m_aPalettePath = String( aFullPath );		break;
					case DEFAULTPATH__PLUGIN:			m_aPluginPath = String( aFullPath );		break;
					case DEFAULTPATH__TEMP:				m_aTempPath = String( aFullPath );			break;
					case DEFAULTPATH__TEMPLATE:			m_aTemplatePath = String( aFullPath );		break;
					case DEFAULTPATH__USERCONFIG:		m_aUserConfigPath = String( aFullPath );	break;
					case DEFAULTPATH__WORK:				m_aWorkPath = String( aFullPath );			break;
                    case DEFAULTPATH__USERDICTIONARY:   m_aUserDictionaryPath = String( aFullPath );break;

					default:
						DBG_ERRORFILE( "invalid index to load a default path" );
				}
			}
		}
	}
}

// class SvtDefaultOptions -----------------------------------------------
namespace { struct lclMutex : public rtl::Static< ::osl::Mutex, lclMutex > {}; }

SvtDefaultOptions::SvtDefaultOptions()
{
    // Global access, must be guarded (multithreading)
    ::osl::MutexGuard aGuard( lclMutex::get() );
    if ( !pOptions )
	{
        pOptions = new SvtDefaultOptions_Impl;
		ItemHolder1::holdConfigItem(E_DEFAULTOPTIONS);
	}
    ++nRefCount;
    pImp = pOptions;
}

// -----------------------------------------------------------------------

SvtDefaultOptions::~SvtDefaultOptions()
{
    // Global access, must be guarded (multithreading)
    ::osl::MutexGuard aGuard( lclMutex::get() );
    if ( !--nRefCount )
	{
		if ( pOptions->IsModified() )
			pOptions->Commit();
        DELETEZ( pOptions );
	}
}

// -----------------------------------------------------------------------

String SvtDefaultOptions::GetDefaultPath( sal_uInt16 nId ) const
{
	return pImp->GetDefaultPath( nId );
}