#include "KSGSText.h"
#include "KSGSTyp.h"
#include "../Error/Error.h"
#include "KSGSBool.h"
#include "KSGSInt.h"
#include "KSGSDouble.h"

using namespace KSGScript;

// Inhalt der KSGSTextKlasse Klasse aus KSGSText.h
// Konstruktor
KSGSTextKlasse::KSGSTextKlasse(KSGScriptProcessor* zObj, const char* std)
	: KSGSKlasseInstanz(KSGS_TEXT, 0, 0, zObj)
{
	val = new Text(std);
}

// Destruktor
KSGSTextKlasse::~KSGSTextKlasse()
{
	val->release();
}

// nicht constant
KSGSVariable* KSGSTextKlasse::startFunktion(int id, bool access, RCArray< KSGSVariable >* parameter)
{
	KSGSVariable* ret = 0;
	switch (id)
	{
	case 0: // void setSuchGrenzen( int, int )
		if (parameter->getEintragAnzahl() < 2)
			error(20, {}, obj);
		val->setSuchGrenzen((char)(parameter->z(0) ? parameter->z(0)->getInt() : 0),
			(char)(parameter->z(1) ? parameter->z(1)->getInt() : 0));
		break;
	case 1: // void setText( Text )
		if (parameter->getEintragAnzahl() < 1)
			error(20, {}, obj);
		val->setText(parameter->z(0) ? parameter->z(0)->getText() : new Text(""));
		break;
	case 2: // void anhängen( Text )
		if (parameter->getEintragAnzahl() < 1)
			error(20, {}, obj);
		val->append(parameter->z(0) ? parameter->z(0)->getText() : new Text(""));
		break;
	case 3: // void einfügen( int, Text )
		if (parameter->getEintragAnzahl() < 2)
			error(20, {}, obj);
		val->insert(parameter->z(0) ? parameter->z(0)->getInt() : 0,
			parameter->z(1) ? parameter->z(1)->getText() : new Text(""));
		break;
	case 4: // void ersetzen( int, int, Text )
		if (parameter->getEintragAnzahl() < 3)
			error(20, {}, obj);
		val->ersetzen(parameter->z(0) ? parameter->z(0)->getInt() : 0,
			parameter->z(1) ? parameter->z(1)->getInt() : 0,
			parameter->z(2) ? parameter->z(2)->getText() : new Text(""));
		break;
	case 5: // void löschen( int, int )
		if (parameter->getEintragAnzahl() < 2)
			error(20, {}, obj);
		val->remove(parameter->z(0) ? parameter->z(0)->getInt() : 0,
			parameter->z(1) ? parameter->z(1)->getInt() : 0);
		break;
	case 6: // int getLänge()
		ret = new KSGSIntKlasse(obj, val->getLength());
		break;
	case 7: // bool hat( Text )
		if (parameter->getEintragAnzahl() < 1)
			error(20, {}, obj);
		ret = new KSGSBoolKlasse(obj, val->hat(parameter->z(0) ? parameter->z(0)->getText() : new Text("")));
		break;
	case 8: // bool istGleich( Text )
		if (parameter->getEintragAnzahl() < 1)
			error(20, {}, obj);
		ret = new KSGSBoolKlasse(obj, val->istGleich(parameter->z(0) ? parameter->z(0)->getText() : new Text("")));
		break;
	case 9: // int anzahlVon( Text )
		if (parameter->getEintragAnzahl() < 1)
			error(20, {}, obj);
		ret = new KSGSIntKlasse(obj, val->anzahlVon(parameter->z(0) ? parameter->z(0)->getText() : new Text("")));
		break;
	case 10: // int positionVon( Text, int )
		if (parameter->getEintragAnzahl() < 2)
			error(20, {}, obj);
		ret = new KSGSIntKlasse(obj, val->positionVon(parameter->z(0) ? parameter->z(0)->getText() : new Text(""),
			parameter->z(1) ? parameter->z(1)->getInt() : 0));
		break;
	case 11: // Text getTeilText( int, int )
		if (1)
		{
			Text* txt = val->getTeilText(parameter->z(0) ? parameter->z(0)->getInt() : 0,
				parameter->z(1) ? parameter->z(1)->getInt() : 0);
			if (!txt)
				txt = new Text();
			ret = new KSGSTextKlasse(obj, *txt);
			txt->release();
		}
		break;
	default: // unbekannt
		error(19, {}, obj);
		break;
	}
	parameter->release();
	return ret;
}

KSGSVariable* KSGSTextKlasse::doOperator(int id, KSGSVariable* rechts)
{
	if (!rechts)
	{
		error(3, {}, obj);
		return 0;
	}
	KSGSVariable* ret = 0;
	switch (id)
	{
	case KSGS_O_SET:
		val->setText(rechts->getText());
		ret = dynamic_cast<KSGSVariable*>(getThis());
		break;
	case KSGS_O_PLUSSET:
		val->append(rechts->getText());
		ret = dynamic_cast<KSGSVariable*>(getThis());
		break;
	case KSGS_O_MINUSSET:
		val->append(rechts->getText());
		ret = dynamic_cast<KSGSVariable*>(getThis());
		break;
	case KSGS_O_GLEICH:
		ret = new KSGSBoolKlasse(obj, val->istGleich(rechts->getText()));
		break;
	case KSGS_O_KLEINERGLEICH:
		if (1)
		{
			Text* txt = rechts->getText();
			ret = new KSGSBoolKlasse(obj, val->istGleich(rechts->getText()) || *val < *txt);
			txt->release();
		}
		break;
	case KSGS_O_GREATERGLEICH:
		if (1)
		{
			Text* txt = rechts->getText();
			ret = new KSGSBoolKlasse(obj, val->istGleich(rechts->getText()) || *val > *txt);
			txt->release();
		}
		break;
	case KSGS_O_UNGLEICH:
		ret = new KSGSBoolKlasse(obj, !val->istGleich(rechts->getText()));
		break;
	case KSGS_O_KLEINER:
		if (1)
		{
			Text* txt = rechts->getText();
			ret = new KSGSBoolKlasse(obj, *val < *txt);
			txt->release();
		}
		break;
	case KSGS_O_GREATER:
		if (1)
		{
			Text* txt = rechts->getText();
			ret = new KSGSBoolKlasse(obj, *val > *txt);
			txt->release();
		}
		break;
	case KSGS_O_PLUS:
		if (1)
		{
			Text* txt = rechts->getText();
			ret = new KSGSTextKlasse(obj, Text(*val) += *txt);
			txt->release();
		}
		break;
	case KSGS_O_MINUS:
		if (1)
		{
			Text t((char*)val);
			t.remove(rechts->getText());
			ret = new KSGSTextKlasse(obj, t);
		}
		break;
	}
	if (!ret)
		error(21, {}, obj);
	if (rechts)
		rechts->release();
	return ret;
}

// constant
Text* KSGSTextKlasse::getVal() const
{
	return dynamic_cast<Text*>(val->getThis());
}

Text* KSGSTextKlasse::zVal() const
{
	return val;
}

KSGSVariable* KSGSTextKlasse::umwandelnIn(int typ) const
{
	switch (typ)
	{
	case KSGS_BOOL:
		if (val->istGleich("true"))
			return new KSGSBoolKlasse(obj, 1);
		if (val->istGleich("false"))
			return new KSGSBoolKlasse(obj, 0);
		return new KSGSBoolKlasse(obj, (int)*val != 0);
	case KSGS_INT:
		return new KSGSIntKlasse(obj, (int)*val);
	case KSGS_DOUBLE:
		return new KSGSDoubleKlasse(obj, (double)*val);
	}
	error(16, {}, obj);
	return 0;
}