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#include "InstallText.h"
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namespace SPK {
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namespace Package {
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CInstallText::CInstallText(void)
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{
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}
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CInstallText::~CInstallText(void)
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{
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	for ( TextNode node = _lTexts.Front(); node; node = node->next() ) {
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		delete node->Data();
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	}
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	_lTexts.clear();
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}
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void CInstallText::add(int iLang, const Utils::String &sBefore, const Utils::String &sAfter)
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{
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	SInstallText *text = _find(iLang);
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	if ( !text ) {
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	}
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	text->sBefore = sBefore;
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	text->sAfter = sAfter;
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}
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void CInstallText::addBefore(int iLang, const Utils::String &sBefore)
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{
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	SInstallText *text = _find(iLang);
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	if ( !text ) text = _new(iLang);
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	text->sBefore = sBefore;
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}
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void CInstallText::addAfter(int iLang, const Utils::String &sAfter)
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{
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	SInstallText *text = _find(iLang);
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	if ( !text ) text = _new(iLang);
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	text->sAfter = sAfter;
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}
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void CInstallText::remove(int iLang)
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{
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	SInstallText *text = _find(iLang);
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	if ( text ) remove(iLang);
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}
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void CInstallText::removeBefore(int iLang)
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{
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	SInstallText *text = _find(iLang);
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	if ( text ) {
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		if ( text->sAfter.empty() ) remove(iLang);
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		else text->sBefore = "";
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	}
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}
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void CInstallText::removeAfter(int iLang)
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{
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	SInstallText *text = _find(iLang);
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	if ( text ) {
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		if ( text->sBefore.empty() ) remove(iLang);
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		else text->sAfter = "";
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	}
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}
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Utils::String CInstallText::getBefore(int iLang, bool bIncludeDefault) const
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{
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	SInstallText *text = _find(iLang);
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	if ( !text && bIncludeDefault ) text = _default();
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	if ( text ) return text->sBefore;
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	return "";
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}
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Utils::String CInstallText::getAfter(int iLang, bool bIncludeDefault) const
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{
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	SInstallText *text = _find(iLang);
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	if ( !text && bIncludeDefault ) text = _default();
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	if ( text ) return text->sAfter;
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	return "";
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}
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bool CInstallText::any() const
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{
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	return !_lTexts.empty();
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}
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int CInstallText::language(unsigned int iPos) const
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{
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	SInstallText *pT = _getAt(iPos);
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	return (pT) ? pT->iLanguage : -1;
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}
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void CInstallText::merge(const CInstallText *pText)
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{
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	for ( unsigned int i = 0; i < pText->count(); i++ ) {
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		SInstallText *p = pText->_getAt(i);
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		if ( p ) this->add(p->iLanguage, p->sBefore, p->sAfter);
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	}
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}
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CInstallText::SInstallText *CInstallText::_find(int iLang) const
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{
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	for ( TextNode node = _lTexts.Front(); node; node = node->next() ) {
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		if ( node->Data()->iLanguage == iLang ) {
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			return node->Data();
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		}
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	}
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	return NULL;
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}
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CInstallText::SInstallText *CInstallText::_new(int iLang)
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{
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	SInstallText *text = new SInstallText;
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	text->iLanguage = iLang;
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	_lTexts.push_back(text);
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	return text;
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}
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void CInstallText::_purge()
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{
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}
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CInstallText::SInstallText *CInstallText::_default() const
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{
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	return _find(0);
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}
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CInstallText::SInstallText *CInstallText::_getAt(int iIdx) const
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{
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	if ( iIdx < 0 || iIdx >= _lTexts.size() ) return NULL;
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	return _lTexts.Get(iIdx);
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}
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unsigned int CInstallText::count() const
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{
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	return _lTexts.size();
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}
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}}//NAMESPACE