#include "toonz/txshpalettecolumn.h"

#include "toonz/txshcell.h"

#include "toonz/tcolumnfx.h"

#include "tstream.h"

TXshPaletteColumn::TXshPaletteColumn()

    : TXshCellColumn(), m_fx(new TPaletteColumnFx()) {

  m_fx->addRef();

  m_fx->setColumn(this);

}

TXshPaletteColumn::~TXshPaletteColumn() {

  m_fx->setColumn(0);

  m_fx->release();

  m_fx = 0;

}

TXshColumn::ColumnType TXshPaletteColumn::getColumnType() const {

  return ePaletteType;

}

TXshColumn *TXshPaletteColumn::clone() const {

  TXshPaletteColumn *column = new TXshPaletteColumn();

  column->setStatusWord(getStatusWord());

  column->m_cells = m_cells;

  column->m_first = m_first;

  // column->updateIcon();

  return column;

}

TFx *TXshPaletteColumn::getFx() const { return m_fx; }

void TXshPaletteColumn::setFx(TFx *fx) {

  TPaletteColumnFx *pfx = dynamic_cast<tpalettecolumnfx *="">(fx);</tpalettecolumnfx>

  assert(pfx);

  assert(m_fx);

  if (m_fx == pfx) return;

  pfx->addRef();

  m_fx->release();

  m_fx = pfx;

  pfx->setColumn(this);

}

bool TXshPaletteColumn::canSetCell(const TXshCell &cell) const {

  return cell.isEmpty() || cell.m_level->getPaletteLevel() != 0;

}

void TXshPaletteColumn::loadData(TIStream &is) {

  std::string tagName;

  while (is.openChild(tagName)) {

    if (tagName == "cells") {

      while (is.openChild(tagName)) {

        if (tagName == "cell") {

          TPersist *p = 0;

          int row = 1, rowCount = 1, drawing = 1, increment = 0;

          is >> row >> rowCount >> p >> drawing >> increment;

          TXshLevel *xshLevel = dynamic_cast<txshlevel *="">(p);</txshlevel>

          if (xshLevel) {

            for (int i = 0; i < rowCount; i++) {

              TXshCell cell(xshLevel, drawing);

              setCell(row++, cell);

              drawing += increment;

            }

          }

        } else

          throw TException("TXshPaletteColumn, unknown tag(2): " + tagName);

        is.closeChild();

      }

    } else if (tagName == "fx") {

      TPersist *p = 0;

      is >> p;

      if (TFx *fx = dynamic_cast<tfx *="">(p)) setFx(fx);</tfx>

    } else {

      throw TException("TXshLevelColumn, unknown tag: " + tagName);

    }

    is.closeChild();

  }

}

void TXshPaletteColumn::saveData(TOStream &os) {

  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, inc = 0, dr = cell.m_frameId.getNumber();

      if (r < r1) {

        TXshCell cell2 = getCell(r + 1);

        if (cell2.m_level.getPointer() == cell.m_level.getPointer()) {

          inc = cell2.m_frameId.getNumber() - dr;

          n++;

          for (;;) {

            if (r + n > r1) break;

            cell2 = getCell(r + n);

            if (cell2.m_level.getPointer() != cell.m_level.getPointer()) break;

            if (cell2.m_frameId.getNumber() != dr + n * inc) break;

            n++;

          }

        }

      }

      os.child("cell") << r << n << cell.m_level.getPointer() << dr << inc;

      r += n - 1;

    }

    os.closeChild();

  }

  os.child("fx") << m_fx;

}

PERSIST_IDENTIFIER(TXshPaletteColumn, "paletteColumn")