#include <iostream>

using namespace std;

#include <QStringList>

#include "treeitem.h"

#include "branchobj.h"

#include "branchitem.h"

#include "vymmodel.h"

TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)

{

	model=NULL;

    parentItem = parent;

    itemData = data;

	lmo=NULL;

	branchOffset=0;

	branchCounter=0;

	lastSelectedBranchNum=-1;

	note.setNote(""); 

	// note.setFontHint (textEditor->getFontHintDefault() );	//FIXME-2

	// isNoteInEditor=false;

}

TreeItem::~TreeItem()

{

    qDeleteAll(childItems);

}

QString TreeItem::saveToDir (const QString &tmpdir,const QString &prefix, const QPointF& offset)

{

	qWarning ("TreeItem::saveToDir called directly");

	return QString();

}

/*

void TreeItem::copy (OrnamentedObj* other)	//FIXME-2

{

	note.copy (other->note);

	model=other->model;

}

*/

void TreeItem::setModel (VymModel *m)

{

	model=m;

}

VymModel* TreeItem::getModel ()

{

	return model;

}

void TreeItem::appendChild(TreeItem *item)

{

    childItems.append(item);

	item->setModel (model);

	if (item->type == Branch || item->type ==MapCenter)

	{

		if (branchCounter==0)

			branchOffset=childItems.count()-1;

		branchCounter++;

	}

}

void TreeItem::removeChild(int row)

{

    if (row<0 || row > childItems.size()-1)

		qWarning ("TreeItem::removeChild tried to remove non existing item?!\n");

	else

	{

		cout << "TI::removeChild this="<<this<<"  row="<<row<<endl;

		delete childItems.takeAt (row);

	}

}

TreeItem *TreeItem::child(int row)

{

    return childItems.value(row);

}

int TreeItem::childCount() const

{

    return childItems.count();

}

int TreeItem::childNumber() const

{

    if (parentItem)

        return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

    return 0;

}

int TreeItem::columnCount() const

{

    return itemData.count();

}

int TreeItem::branchCount() const

{

    return branchCounter;

}

int TreeItem::imageCount() const

{

	int imageCounter=0;

    return imageCounter; // FIXME-1 imageCounter needs to be calculated...

}

int TreeItem::xlinkCount() const // FIXME-2 check if xlinks are stored in a different way (global to model?)

{

	int xlinkCounter=0;

    return xlinkCounter; // FIXME-1 xlinkCounter needs to be calculated...

}

int TreeItem::row() const

{

    if (parentItem)

        return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

    return 0;

}

int TreeItem::column() const

{

    return 0;

}

int TreeItem::depth() 

{

	int d=-1;

	TreeItem *ti=this;

	while (ti!=NULL)

	{

		ti=ti->parent();

		d++;

	}

	return d;

}

TreeItem *TreeItem::parent()

{

    return parentItem;

}

int TreeItem::num()

{

	switch (type)

	{

		case Undefined: return -1;

		case MapCenter: return parentItem->childItems.indexOf (this) - branchOffset;

		case Branch: return parentItem->childItems.indexOf (this) - branchOffset;

		case Image: return -1; // FIXME-2

		default: return -1;

	}

}

int TreeItem::num (TreeItem *item)

{

	if (!item) return -1;

	switch (item->getType())

	{

		case Undefined: return -1;

		case MapCenter: return childItems.indexOf (this) - branchOffset;

		case Branch: return childItems.indexOf (this) - branchOffset;

		case Image: return -1; // FIXME-2

		default: return -1;

	}

}

QVariant TreeItem::data(int column) const

{

    return itemData.value(column);

}

void TreeItem::setHeading (const QString s)

{

	itemData[0]=s;

}

QString TreeItem::getHeading ()

{

	return itemData[0].toString();

}

void TreeItem::setNote(const QString s)

{

	note.setNote(s);

	// updateNoteFlag();  FIXME-2 needed?

	if (model) 

		model->emitContentHasChanged (this);

}

void TreeItem::setNoteObj(const NoteObj &n, bool updateNoteEditor)

{

	note=n;

	// updateNoteFlag();  FIXME-2 needed?

	if (model && updateNoteEditor)	

		model->emitContentHasChanged (this);

}

QString TreeItem::getNote()

{

	return note.getNote();

}

NoteObj TreeItem::getNoteObj()

{

	return note;

}

QString TreeItem::getNoteASCII(const QString &indent, const int &width)

{

    return note.getNoteASCII(indent,width);

}

QString TreeItem::getNoteASCII()

{

    return note.getNoteASCII();

}

QString TreeItem::getNoteOpenDoc()

{

    return note.getNoteOpenDoc();

}

void TreeItem::setType(const Type t)

{

	type=t;

	itemData[1]=getTypeName();

}

TreeItem::Type TreeItem::getType()

{

	return type;

}

QString TreeItem::getTypeName()

{

	switch (type)

	{

		case Undefined: return QString ("Undefined");

		case MapCenter: return QString ("MapCenter");

		case Branch: return QString ("Branch");

		case Image: return QString ("Image");

		default: return QString ("TreeItem::getTypeName no typename defined?!");

	}

}

TreeItem* TreeItem::getChildNum(const int &n)

{

	if (n>=0 && n<childItems.count() )

		return childItems.at(n);

	else

		return NULL;

}

BranchItem* TreeItem::getFirstBranch()

{

	if (branchCounter>0)

		return getBranchNum (branchOffset);

	else

		return NULL;

}

BranchItem* TreeItem::getLastBranch()

{

	if (branchCounter>0)

		return getBranchNum (branchOffset + branchCounter-1);

	else

		return NULL;

}

BranchItem* TreeItem::getBranchNum(const int &n)

{

	if (branchCounter>0)

		return (BranchItem*)getChildNum (branchOffset + n);

	else

		return NULL;

}

BranchObj* TreeItem::getBranchObjNum(const int &n)

{

	if (branchCounter>0)

	{

		return (BranchObj*)(getChildNum (branchOffset+n)->lmo);

	} else

		return NULL;

}

void TreeItem::setLastSelectedBranch()

{

	if (parentItem)

		parentItem->lastSelectedBranchNum=parentItem->childItems.indexOf(this);

}

TreeItem* TreeItem::getLastSelectedBranch()

{

	return getBranchNum (lastSelectedBranchNum);

}

LinkableMapObj* TreeItem::getLMO()	// FIXME-3  VM should be unnecessary in the end

{

	return lmo;

}

void TreeItem::setLMO(LinkableMapObj *l)

{

	lmo=l;

}