/* 
 * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of the
 * License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#include "table_figure_wb.h"

using namespace wbfig;
using namespace base;

WBTable::WBTable(mdc::Layer *layer, FigureEventHub *hub, const model_ObjectRef &self)
  : Table(layer, hub, self, true), 
   _content_box(layer, mdc::Box::Vertical), 
   _column_box(layer, mdc::Box::Vertical),
   _index_title(layer, hub, this, true), _index_box(layer, mdc::Box::Vertical), 
   _trigger_title(layer, hub, this, true), _trigger_box(layer, mdc::Box::Vertical),
   _footer(layer, hub, this, false)
{
  scoped_connect(_title.signal_expand_toggle(),boost::bind(&WBTable::toggle, this, _1));

//  _index_title.signal_expand_toggle().connect(boost::bind(&WBTable::toggle_indexes, this));
//  _trigger_title.signal_expand_toggle().connect(boost::bind(&WBTable::toggle_triggers, this));

  _title.set_icon(mdc::ImageManager::get_instance()->get_image("workbench.physical.TableFigure.16x16.png"));

  set_allowed_resizing(true, true);
  set_accepts_focus(true);
  set_accepts_selection(true);

  set_draggable(true);

  
  set_draw_background(true);
  set_background_corners(mdc::CAll, 8.0);
  set_background_color(Color::White());
  set_border_color(Color(0.5, 0.5, 0.5));


  _title.set_rounded(mdc::CTop);
  _title.set_draggable(true);
  _title.set_expanded(true);
  _title.set_title("Table");
  _title.set_font(mdc::FontSpec("Helvetica", mdc::SNormal, mdc::WBold, 12));
  _title.set_color(Color(0.59, 0.75, 0.85));

  _index_title.set_title("Indexes");
  _index_title.set_color(Color(0.77, 0.77, 0.77));
  _index_title.set_text_color(Color::White());
  _index_title.set_font(mdc::FontSpec("Helvetica", mdc::SNormal, mdc::WBold, 11));

  _trigger_title.set_title("Triggers");
  _trigger_title.set_color(Color(0.77, 0.77, 0.77));
  _trigger_title.set_text_color(Color::White());
  _trigger_title.set_font(mdc::FontSpec("Helvetica", mdc::SNormal, mdc::WBold, 11));

  _index_title.set_visible(false);
  _trigger_title.set_visible(false);

  _footer.set_fixed_min_size(Size(-1, 8));
  _footer.set_color(Color(0.59, 0.75, 0.85));
  _footer.set_rounded(mdc::CBottom);

  add(&_title, false, false, true);
  add(&_content_box, true, true, true);

  _column_box.set_spacing(1);
//  _column_box.set_padding(3, 3);

  _content_box.add(&_column_box, true, true);
  _content_box.add(&_index_title, false, true);
  _content_box.add(&_index_box, false, true);
  _content_box.add(&_trigger_title, false, true);
  _content_box.add(&_trigger_box, false, true);
  _content_box.add(&_footer, false, false);
}


WBTable::~WBTable()
{
  for (ItemList::iterator i= _columns.begin(); i != _columns.end(); ++i)
    delete *i;

  for (ItemList::iterator i= _indexes.begin(); i != _indexes.end(); ++i)
    delete *i;

  for (ItemList::iterator i= _triggers.begin(); i != _triggers.end(); ++i)
    delete *i;
}


void WBTable::set_color(const Color &color)
{
  _title.set_color(color);
  _footer.set_color(color);
  set_needs_render();
}


void WBTable::set_max_columns_shown(int count) 
{
  _column_box.set_item_count_limit(count);
}


void WBTable::set_allow_manual_resizing(bool flag)
{
  _title.set_auto_sizing(!flag);
  _index_title.set_auto_sizing(!flag);
  _trigger_title.set_auto_sizing(!flag);
  for (ItemList::iterator i= _columns.begin(); i != _columns.end(); ++i)
    (*i)->set_auto_sizing(!flag);

  for (ItemList::iterator i= _indexes.begin(); i != _indexes.end(); ++i)
    (*i)->set_auto_sizing(!flag);

  for (ItemList::iterator i= _triggers.begin(); i != _triggers.end(); ++i)
    (*i)->set_auto_sizing(!flag);

  _column_box.set_allow_manual_resizing(flag);

  Table::set_allow_manual_resizing(flag);
  
  if (!flag)
    relayout();
}


void WBTable::set_dependant(bool flag)
{
}


void WBTable::hide_columns()
{
  _hide_columns= true;
}

bool WBTable::get_expanded()
{
  return _content_box.get_visible();
}


void WBTable::toggle(bool flag)
{
  // save the original height of the column box
  if (!flag)
    _original_column_box_height= _column_box.get_size().height;

  _title.set_expanded(flag);
  _content_box.set_visible(flag);

  if (flag)
  {
    auto_size();

    if (_manual_resizing)
    {
      Size size(get_size());

      size.height= size.height - _column_box.get_size().height + _original_column_box_height;

      set_fixed_size(size);
      set_allowed_resizing(true, true);
      set_needs_relayout();
    }
    _title.set_rounded(mdc::CTop);
  }
  else
  {
    if (_manual_resizing)
    {
      set_fixed_size(_title.get_size());
      set_allowed_resizing(true, false);
    }
    _title.set_rounded(mdc::CAll);
  }
}


void WBTable::hide_indices()
{
  _hide_indexes= true;
  _index_title.set_visible(false);
  _index_box.set_visible(false);
}


void WBTable::hide_triggers()
{
  _hide_triggers= true;
  _trigger_title.set_visible(false);
  _trigger_box.set_visible(false);
}


bool WBTable::get_indexes_expanded()
{
  return _index_box.get_visible();
}


bool WBTable::get_triggers_expanded()
{
  return _trigger_box.get_visible();
}

void WBTable::toggle_indexes(bool flag)
{
  _index_title.set_expanded(flag);
  if (!_hide_indexes)
  {
    Size size(get_size());
    Size index_size(_index_box.get_size());

    _index_box.set_visible(flag);

    if (_manual_resizing)
    {
      if (flag)
      {
        relayout();
        size.height+= _index_box.get_size().height;
      }
      else
        size.height-= index_size.height;
      set_fixed_size(size);
    }
  }
}


void WBTable::toggle_triggers(bool flag)
{
  _trigger_title.set_expanded(flag);
  if (!_hide_triggers)
  {
    Size size(get_size());
    Size trigger_size(_trigger_box.get_size());

    _trigger_box.set_visible(flag);

    if (_manual_resizing)
    {
      if (flag)
      {
        relayout();

        size.height+= _trigger_box.get_size().height;
      }
      else
        size.height-= trigger_size.height;
      set_fixed_size(size);
    }
  }
}


wbfig::FigureItem *WBTable::create_truncated_item(mdc::Layer *layer, wbfig::FigureEventHub *hub)
{
  wbfig::FigureItem *item= new wbfig::FigureItem(layer, hub, this);
  
  item->set_font(mdc::FontSpec("Helvetica", mdc::SNormal, mdc::WBold, 14.0));
  item->set_text_alignment(mdc::AlignCenter);
  
  return item;
}


WBTable::ItemList::iterator WBTable::begin_columns_sync()
{
  return begin_sync(_column_box, _columns);
}


WBTable::ItemList::iterator WBTable::sync_next_column(ItemList::iterator iter,
                                                  const std::string &id,
                                                  ColumnFlags flags,
                                                  const std::string &text)
{
  if (_hide_columns && (flags & (wbfig::ColumnPK|wbfig::ColumnFK))==0)
    return iter;
  
  if (flags & wbfig::ColumnListTruncated)
  {
    iter= sync_next(_column_box, _columns, iter, id, 0, text, 
                    boost::bind(&WBTable::create_truncated_item, this, _1, _2));
    return iter;
  }

  if ((flags & (wbfig::ColumnPK|wbfig::ColumnFK)) == (wbfig::ColumnPK|wbfig::ColumnFK))
    iter= sync_next(_column_box, _columns, iter, id,
                    mdc::ImageManager::get_instance()->get_image("db.Column.pkfk.11x11.png"), text,
                    boost::bind(&WBTable::create_column_item, this, _1, _2),
                    boost::bind(&WBTable::update_column_item, this, _1, flags));
  else if (flags & wbfig::ColumnPK)
    iter= sync_next(_column_box, _columns, iter, id, 
                    mdc::ImageManager::get_instance()->get_image("db.Column.pk.11x11.png"), text, 
                    boost::bind(&WBTable::create_column_item, this, _1, _2),
                    boost::bind(&WBTable::update_column_item, this, _1, flags));
  else if ((flags & (wbfig::ColumnFK|wbfig::ColumnNotNull)) == (wbfig::ColumnFK|wbfig::ColumnNotNull))
    iter= sync_next(_column_box, _columns, iter, id, 
                    mdc::ImageManager::get_instance()->get_image("db.Column.fknn.11x11.png"), text, 
                    boost::bind(&WBTable::create_column_item, this, _1, _2),
                    boost::bind(&WBTable::update_column_item, this, _1, flags));
  else if (flags & wbfig::ColumnFK)
    iter= sync_next(_column_box, _columns, iter, id, 
                    mdc::ImageManager::get_instance()->get_image("db.Column.fk.11x11.png"), text, 
                    boost::bind(&WBTable::create_column_item, this, _1, _2),
                    boost::bind(&WBTable::update_column_item, this, _1, flags));
  else if (flags & wbfig::ColumnNotNull)
    iter= sync_next(_column_box, _columns, iter, id, 
                    mdc::ImageManager::get_instance()->get_image("db.Column.nn.11x11.png"), text, 
                    boost::bind(&WBTable::create_column_item, this, _1, _2),
                    boost::bind(&WBTable::update_column_item, this, _1, flags));
  else
    iter= sync_next(_column_box, _columns, iter, id, 
                    mdc::ImageManager::get_instance()->get_image("db.Column.11x11.png"), text,
                    boost::bind(&WBTable::create_column_item, this, _1, _2),
                    boost::bind(&WBTable::update_column_item, this, _1, flags));
  
  return iter;
}


void WBTable::end_columns_sync(ItemList::iterator iter)
{
  end_sync(_column_box, _columns, iter);
}


WBTable::ItemList::iterator WBTable::begin_indexes_sync()
{
  return begin_sync(_index_box, _indexes);
}


WBTable::ItemList::iterator WBTable::sync_next_index(ItemList::iterator iter,
                                                  const std::string &id,
                                                  const std::string &text)
{
  return sync_next(_index_box, _indexes, iter, id, NULL, text,
                   boost::bind(&WBTable::create_index_item, this, _1, _2));
}


void WBTable::end_indexes_sync(ItemList::iterator iter)
{
  end_sync(_index_box, _indexes, iter);
}


WBTable::ItemList::iterator WBTable::begin_triggers_sync()
{
  if (!_hide_triggers && !_trigger_title.get_visible())
    _trigger_title.set_visible(true);

  return begin_sync(_trigger_box, _triggers);
}


WBTable::ItemList::iterator WBTable::sync_next_trigger(ItemList::iterator iter,
                                                       const std::string &id,
                                                       const std::string &text)
{
  return sync_next(_trigger_box, _triggers, iter, id, NULL, text);
}


void WBTable::end_triggers_sync(ItemList::iterator iter)
{
  end_sync(_trigger_box, _triggers, iter);
}


void WBTable::set_content_font(const mdc::FontSpec &font)
{
  super::set_content_font(font);

  for (ItemList::iterator i= _columns.begin(); i != _columns.end(); ++i)
    (*i)->set_font(font);

  for (ItemList::iterator i= _indexes.begin(); i != _indexes.end(); ++i)
    (*i)->set_font(font);

  for (ItemList::iterator i= _triggers.begin(); i != _triggers.end(); ++i)
    (*i)->set_font(font);
}