#include "toonz/txshzeraryfxcolumn.h"
#include "toonz/tcolumnfx.h"
#include "toonz/toonzscene.h"
#include "toonz/txshcell.h"
#include "toonz/txsheet.h"
#include "toonz/fxdag.h"
#include "toonz/txshzeraryfxlevel.h"
 
#include "tstream.h"
 
//=============================================================================
// TXshZeraryFxColumn
 
TXshZeraryFxColumn::TXshZeraryFxColumn(int frameCount)
	: m_zeraryColumnFx(new TZeraryColumnFx()), m_zeraryFxLevel(new TXshZeraryFxLevel())
{
	m_zeraryColumnFx->addRef();
	m_zeraryColumnFx->setColumn(this);
	m_zeraryFxLevel->addRef();
	m_zeraryFxLevel->setColumn(this);
	for (int i = 0; i < frameCount; i++)
		setCell(i, TXshCell(m_zeraryFxLevel, TFrameId(1)));
}
 
//-----------------------------------------------------------------------------
 
TXshZeraryFxColumn::TXshZeraryFxColumn(const TXshZeraryFxColumn &src)
	: m_zeraryColumnFx(new TZeraryColumnFx()), m_zeraryFxLevel(new TXshZeraryFxLevel())
{
	m_zeraryColumnFx->addRef();
	m_zeraryColumnFx->setColumn(this);
	m_zeraryFxLevel->addRef();
	m_zeraryFxLevel->setColumn(this);
	m_first = src.m_first;
	int i;
	for (i = 0; i < (int)src.m_cells.size(); i++)
		m_cells.push_back(TXshCell(m_zeraryFxLevel, src.m_cells[i].getFrameId()));
	assert((int)src.m_cells.size() == (int)m_cells.size());
	TFx *fx = src.getZeraryColumnFx()->getZeraryFx();
	if (fx) {
		wstring fxName = fx->getName();
		fx = fx->clone(false);
		fx->setName(fxName);
		m_zeraryColumnFx->setZeraryFx(fx);
	}
}
 
//-----------------------------------------------------------------------------
 
TXshZeraryFxColumn::~TXshZeraryFxColumn()
{
	m_zeraryColumnFx->setColumn(0);
	m_zeraryColumnFx->release();
	m_zeraryFxLevel->release();
}
 
//-----------------------------------------------------------------------------
 
TXshColumn::ColumnType TXshZeraryFxColumn::getColumnType() const
{
	return eZeraryFxType;
}
 
//-----------------------------------------------------------------------------
 
bool TXshZeraryFxColumn::canSetCell(const TXshCell &cell) const
{
	return cell.isEmpty() || cell.m_level->getZeraryFxLevel() != 0;
}
 
//-----------------------------------------------------------------------------
 
TXshColumn *TXshZeraryFxColumn::clone() const
{
	return new TXshZeraryFxColumn(*this);
}
 
//-----------------------------------------------------------------------------
 
TFx *TXshZeraryFxColumn::getFx() const
{
	return m_zeraryColumnFx;
}
 
//-----------------------------------------------------------------------------
 
bool TXshZeraryFxColumn::setCell(int row, const TXshCell &cell)
{
	if (cell.isEmpty())
		return false;
	TXshCell newCell = cell;
	//Sto settando delle celle in una colonna nuova, devo settare anche l'effetto.
	if (isEmpty() && getZeraryColumnFx()->getZeraryFx() == 0) {
		newCell = TXshCell(m_zeraryFxLevel, cell.getFrameId());
		TXshZeraryFxLevel *fxLevel = cell.m_level->getZeraryFxLevel();
		TXshZeraryFxColumn *fxColumn = fxLevel->getColumn();
		m_zeraryColumnFx->setZeraryFx(fxColumn->getZeraryColumnFx()->getZeraryFx());
	}
 
	return TXshCellColumn::setCell(row, newCell);
}
 
//-----------------------------------------------------------------------------
 
bool TXshZeraryFxColumn::setCells(int row, int rowCount, const TXshCell cells[])
{
	std::vector<TXshCell> newCells;
	bool isEmptyColumn = isEmpty() && getZeraryColumnFx()->getZeraryFx() == 0;
	int i;
	for (i = 0; i < rowCount; i++) {
		if (isEmptyColumn)
			newCells.push_back(TXshCell(m_zeraryFxLevel, cells[i].getFrameId()));
		else
			newCells.push_back(cells[i]);
	}
	//Sto settando delle celle in una colonna nuova, devo settare anche l'effetto.
	if (isEmptyColumn) {
		i = 0;
		while (i < rowCount && cells[i].isEmpty())
			i++;
		if (i >= rowCount)
			return false;
		TXshZeraryFxLevel *fxLevel = dynamic_cast<TXshZeraryFxLevel *>(cells[i].m_level.getPointer());
		TXshZeraryFxColumn *fxColumn = fxLevel->getColumn();
		m_zeraryColumnFx->setZeraryFx(fxColumn->getZeraryColumnFx()->getZeraryFx());
	}
	return TXshCellColumn::setCells(row, rowCount, &newCells[0]);
}
 
//-----------------------------------------------------------------------------
 
void TXshZeraryFxColumn::loadData(TIStream &is)
{
	TPersist *p = 0;
	is >> p;
	if (!p)
		return;
 
	TZeraryColumnFx *fx = dynamic_cast<TZeraryColumnFx *>(p);
	fx->addRef();
	if (m_zeraryColumnFx) {
		m_zeraryColumnFx->setColumn(0);
		m_zeraryColumnFx->release();
	}
	m_zeraryColumnFx = fx;
	m_zeraryColumnFx->setColumn(this);
 
	int r0, r1;
	bool touched = false;
	const TXshCell cell(m_zeraryFxLevel, TFrameId(1));
	string tagName;
	while (is.matchTag(tagName)) {
		if (tagName == "status") {
			int status;
			is >> status;
			setStatusWord(status);
		} else if (tagName == "cells") {
			while (is.matchTag(tagName)) {
				if (tagName == "cell") {
					if (!touched) {
						touched = true;
						if (getRange(r0, r1))
							removeCells(r0, r1 - r0 + 1);
					}
					int r, n;
					is >> r >> n;
					for (int i = 0; i < n; i++)
						setCell(r++, cell);
				} else
					throw TException("expected <cell>");
				is.closeChild();
			}
		} else
			throw TException("expected <status> or <cells>");
		is.closeChild();
	}
}
 
//-----------------------------------------------------------------------------
 
void TXshZeraryFxColumn::saveData(TOStream &os)
{
	os << m_zeraryColumnFx;
	os.child("status") << getStatusWord();
	int r0, r1;
	if (getRange(r0, r1)) {
		os.openChild("cells");
		for (int r = r0; r <= r1; r++) {
			TXshCell cell = getCell(r);
			if (cell.isEmpty())
				continue;
			int n = 1;
			while (r + n <= r1 && !getCell(r + n).isEmpty())
				n++;
			os.child("cell") << r << n;
			r += n - 1;
		}
		os.closeChild();
	}
}
 
//-----------------------------------------------------------------------------
 
PERSIST_IDENTIFIER(TXshZeraryFxColumn, "zeraryFxColumn")