/************************************************************************
 *
 *  StyleWithProperties.java
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *  Copyright: 2002-2007 by Henrik Just
 *
 *  All Rights Reserved.
 * 
 *  Version 0.4.2 (2007-04-02)
 *
 */

package writer2latex.office;

//import org.w3c.dom.Element;
import org.w3c.dom.Node;
//import org.w3c.dom.NamedNodeMap;
//import java.util.Hashtable;
import writer2latex.util.Misc;

/** <p> Class representing a style in OOo which contains a style:properties
  * element </p> 
  */
public class StyleWithProperties extends OfficeStyle {
    private final static int OLDPROPS = 0;
    private final static int TEXT = 1;
    private final static int PAR = 2;
    private final static int SECTION = 3;
    private final static int TABLE = 4;
    private final static int COLUMN = 5;
    private final static int ROW = 6;
    private final static int CELL = 7;
	private final static int GRAPHIC = 8;
    private final static int PAGE = 9;
    @SuppressWarnings("unused")
	private final static int DRAWPAGE = 10;
    private final static int COUNT = 11;
	
    private PropertySet[] properties = new PropertySet[COUNT];
    private boolean bIsOldProps = false;

    private PropertySet backgroundImageProperties = new PropertySet();

    private int nColCount = 0;

    private boolean bHasFootnoteSep = false;
    private PropertySet footnoteSep = new PropertySet();


    public StyleWithProperties() {
        for (int i=0; i<COUNT; i++) {
            properties[i] = new PropertySet();
        }
    }

    public void loadStyleFromDOM(Node node) {
        super.loadStyleFromDOM(node);
        // read the properties of the style, if any
        Node child = node.getFirstChild();
        while (child!=null) {
            if (child.getNodeType()==Node.ELEMENT_NODE) {
                String sName = child.getNodeName();
                if (XMLString.STYLE_PROPERTIES.equals(sName)) {
                    bIsOldProps = true; // style:properties identifies old format
                    loadPropertiesFromDOM(OLDPROPS,child);
                }
                else if (XMLString.STYLE_TEXT_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(TEXT,child);
                }
                else if (XMLString.STYLE_PARAGRAPH_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(PAR,child);
                }
                else if (XMLString.STYLE_SECTION_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(SECTION,child);
                }
                else if (XMLString.STYLE_TABLE_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(TABLE,child);
                }
                else if (XMLString.STYLE_TABLE_COLUMN_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(COLUMN,child);
                }
                else if (XMLString.STYLE_TABLE_ROW_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(ROW,child);
                }
                else if (XMLString.STYLE_TABLE_CELL_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(CELL,child);
                }
                else if (XMLString.STYLE_GRAPHIC_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(GRAPHIC,child);
                }
                else if (XMLString.STYLE_PAGE_LAYOUT_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(PAGE,child);
                }
                else if (XMLString.STYLE_DRAWING_PAGE_PROPERTIES.equals(sName)) {
                    loadPropertiesFromDOM(PAGE,child);
                }
            }
            child = child.getNextSibling();
        }
    }
	
    private void loadPropertiesFromDOM(int nIndex,Node node) {
        properties[nIndex].loadFromDOM(node);
        // Several property sets may contain these complex properties, but only one per style:
        Node child = node.getFirstChild();
        while (child!=null) {
            if (child.getNodeType()==Node.ELEMENT_NODE) {        
                String sName = child.getNodeName();
                if (XMLString.STYLE_BACKGROUND_IMAGE.equals(sName)) {    
                    backgroundImageProperties.loadFromDOM(child);
                }
                else if (XMLString.STYLE_COLUMNS.equals(sName)) {    
                    nColCount = Misc.getPosInteger(Misc.getAttribute(child,
                                XMLString.FO_COLUMN_COUNT),1);
                    // TODO: read individual columns
                }
                else if (XMLString.STYLE_FOOTNOTE_SEP.equals(sName)) {
                    bHasFootnoteSep = true; 
                    footnoteSep.loadFromDOM(child);
                }
            }
            child = child.getNextSibling();
        }
    }
	
    protected String getProperty(int nIndex, String sName, boolean bInherit) {
        int nRealIndex = bIsOldProps ? OLDPROPS : nIndex;
        if (properties[nRealIndex].containsProperty(sName)) {
            String sValue = properties[nRealIndex].getProperty(sName);
            return Misc.truncateLength(sValue);
        }
        else if (bInherit && getParentName()!=null) {
            StyleWithProperties parentStyle = (StyleWithProperties) family.getStyle(getParentName());
            if (parentStyle!=null) {
                return parentStyle.getProperty(nIndex,sName,bInherit);
            }
        }
        return null; // no value
    }
	
    public String getTextProperty(String sName, boolean bInherit) {
        return getProperty(TEXT,sName,bInherit);
    }

    public String getParProperty(String sName, boolean bInherit) {
        return getProperty(PAR,sName,bInherit);
    }

    public String getSectionProperty(String sName, boolean bInherit) {
        return getProperty(SECTION,sName,bInherit);
    }

    public String getTableProperty(String sName, boolean bInherit) {
        return getProperty(TABLE,sName,bInherit);
    }

    public String getColumnProperty(String sName, boolean bInherit) {
        return getProperty(COLUMN,sName,bInherit);
    }

    public String getRowProperty(String sName, boolean bInherit) {
        return getProperty(ROW,sName,bInherit);
    }

    public String getCellProperty(String sName, boolean bInherit) {
        return getProperty(CELL,sName,bInherit);
    }

    public String getGraphicProperty(String sName, boolean bInherit) {
        return getProperty(GRAPHIC,sName,bInherit);
    }

    // TODO: Remove this method
    public String getProperty(String sProperty, boolean bInherit){
        String sValue;
        for (int i=0; i<COUNT; i++) {
            sValue = getProperty(i,sProperty,bInherit);
            if (sValue!=null) { return sValue; }
        }
        return null; // no value
    }

    // TODO: Remove this method
    public String getProperty(String sProperty){
        return getProperty(sProperty,true); 
    }
	
    protected String getAbsoluteProperty(int nIndex, String sProperty){
        int nRealIndex = bIsOldProps ? OLDPROPS : nIndex;
        if (properties[nRealIndex].containsProperty(sProperty)){
            String sValue=(String) properties[nRealIndex].getProperty(sProperty);
            if (sValue.endsWith("%")) {
                StyleWithProperties parentStyle 
	                = (StyleWithProperties) family.getStyle(getParentName());
                if (parentStyle!=null) {
                    String sParentValue = parentStyle.getAbsoluteProperty(nIndex,sProperty);
                    if (sParentValue!=null) { return Misc.multiply(sValue,sParentValue); }
                }
                else if (getFamily()!=null && getFamily().getDefaultStyle()!=null) {
                    StyleWithProperties style = (StyleWithProperties) getFamily().getDefaultStyle();
                    String sDefaultValue=(String) style.getProperty(nIndex,sProperty,false);
                    if (sValue !=null) { return Misc.multiply(sValue,sDefaultValue); }
                }
            }
            else {
                return Misc.truncateLength(sValue);
            }
        }
        else if (getParentName()!=null){
            StyleWithProperties parentStyle 
                = (StyleWithProperties) family.getStyle(getParentName());
            if (parentStyle!=null) {
                return parentStyle.getAbsoluteProperty(nIndex,sProperty);
            }
        }
        else if (getFamily()!=null && getFamily().getDefaultStyle()!=null) {
            StyleWithProperties style = (StyleWithProperties) getFamily().getDefaultStyle();
            String sValue=(String) style.getProperty(nIndex,sProperty,false);
            if (sValue !=null) { return sValue; }
        }
        // no value!
        return null;
    }
	
    public String getAbsoluteTextProperty(String sName) {
        return getAbsoluteProperty(TEXT,sName);
    }
	
    public String getAbsoluteParProperty(String sName) {
        return getAbsoluteProperty(PAR,sName);
    }
	
    public String getAbsoluteSectionProperty(String sName) {
        return getAbsoluteProperty(SECTION,sName);
    }
	
    public String getAbsoluteTableProperty(String sName) {
        return getAbsoluteProperty(TABLE,sName);
    }
	
    public String getAbsoluteColumnProperty(String sName) {
        return getAbsoluteProperty(COLUMN,sName);
    }
	
    public String getAbsoluteRowProperty(String sName) {
        return getAbsoluteProperty(ROW,sName);
    }
	
    public String getAbsoluteCellProperty(String sName) {
        return getAbsoluteProperty(CELL,sName);
    }
	
    public String getAbsoluteGraphicProperty(String sName) {
        return getAbsoluteProperty(GRAPHIC,sName);
    }

    // TODO: Remove this method
    public String getAbsoluteProperty(String sProperty){
        String sValue;
        for (int i=0; i<COUNT; i++) {
            sValue = getAbsoluteProperty(i,sProperty);
            if (sValue!=null) { return sValue; }
        }
        return null; // no value
    }
	
    // Get a length property that defaults to 0cm
    public String getAbsoluteLength(String sProperty) {
        String s = getAbsoluteProperty(sProperty);
        if (s==null) { return "0cm"; }
        else { return s; }
    }
	
    public String getBackgroundImageProperty(String sName) {
        return backgroundImageProperties.getProperty(sName);
    }
	
    public int getColCount() { return nColCount; }
	
    public boolean hasFootnoteSep() { return bHasFootnoteSep; }

    public String getFootnoteProperty(String sPropName) {
        return footnoteSep.getProperty(sPropName);
    }

}