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package org.apache.wicket.components.embed;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.wicket.Response;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.MarkupStream;
import org.apache.wicket.util.value.IValueMap;

/**

public class ShockWaveComponent
    * @author Jan Kriesten
 * @author manuelbarzi
 *
 */
public class ShockWaveComponent extends ObjectContainer
 {
  	private static final long serialVersionUID = 1L;
  
  	private static final String CONTENTTYPE = "application/x-shockwave-flash";
  	private static final String CLSID = "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000";
  	private static final String CODEBASE = "http://fpdownload.adobe.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0";
  
  	// valid attributes
  	private static final List<String> attributeNames = Arrays.asList( new String[] {
      "classid",
      "width",
      "height",
      "codebase",
      "align",
      "base",
      "data" } );
  	// valid parameters
  	private static final List<String> parameterNames = Arrays.asList( new String[] {
      "devicefont",
      "movie",
      "play",
      "loop",
      "quality",
      "bgcolor",
      "scale",
      "salign",
      "menu",
      "wmode",
      "allowscriptaccess",
      "allowscriptaccess", "seamlesstabbing" } );
  
  	// combined options (to iterate over them)
  	private static final List<String> optionNames = new ArrayList<String>( attributeNames.size() + parameterNames.size() );
  	static
  {
    		optionNames.addAll( attributeNames );
    		optionNames.addAll( parameterNames );
  	}
  
  	private Map<String, String> attributes;
  	private Map<String, String> parameters;
  
  	public ShockWaveComponent( String id )
  {
    		super( id );
    
    
		attributes = new HashMap<String, String>();
    		parameters = new HashMap<String, String>();
  	}
  
  	public ShockWaveComponent( String id, String movie, String width, String height )
  {
    		this( id );
    
    
		setValue( "movie", movie );
    		setValue( "width", width );
    		setValue( "height", height );
  	}
  
  	public void setValue( String name, String value )
  {
    		// IE and other browsers handle movie/data differently. So movie is used
		// for IE, whereas
    		// data is used for all other browsers. The class uses movie parameter
		// to handle url and
    		// puts the values to the maps depending on the browser information
    		String parameter = name.toLowerCase();
    if( 		if ("data".equals( parameter ) )
      			parameter = "movie";
    
    if( 
		if ("movie".equals( parameter ) && !getClientProperties().isBrowserInternetExplorer() )
      			attributes.put( "data", value );
    
    if( 
		if (attributeNames.contains( parameter ) )
      			attributes.put( parameter, value );
    		else if ( parameterNames.contains( parameter ) )
      			parameters.put( parameter, value );
  	}
  
  	public String getValue( String name )
  {
    		String parameter = name.toLowerCase();
    		String value = null;
    
    if( 
		if ("data".equals( parameter ) )
    {
      if( 			if (getClientProperties().isBrowserInternetExplorer() )
        return(null);
      				return null;
			parameter = "movie";
    		}
    
    if( 
		if (attributeNames.contains( parameter ) )
			value      value = attributes.= attributes.get( parameter );
    		else if ( parameterNames.contains( parameter ) )
      			value = parameters.get( parameter );
    
    
		// special treatment of movie to resolve to the url
    if( 		if (value != null && parameter.equals( "movie" ) )
      			value = resolveResource( value );
    
    return(value);
  }

  
  
		return value;
	}

	public void onComponentTag( ComponentTag tag )
  {
    		// get options from the markup
    		IValueMap valueMap = tag.getAttributes();
    
    
		// Iterate over valid options
    for( 		for (String s : optionNames )
    {
      if( 			if (valueMap.containsKey( s ) )
      {
        				// if option isn't set programmatically, set value from markup
        if( 				if (!attributes.containsKey( s ) && !parameters.containsKey( s ) )
          					setValue( s, valueMap.getString( s ) );
        				// remove attribute - they are added in super.onComponentTag()
				// to
        				// the right place as attribute or param
        				valueMap.remove( s );
      }
    }
    
    super.onComponentTag( tag );
  }
  
  @Override
  			}
		}

		super.onComponentTag(tag);
	}

	public void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {

		super.onComponentTagBody(markupStream, openTag);

		Response response = getResponse();

		// add all object's parameters in embed tag too:
		response.write("<embed");
		addParameter(response, "type", CONTENTTYPE);
		for (String name : getParameterNames()) {
			String value = getValue(name);
			if (value != null) {
				name = "movie".equals(name) ? "src" : name;
				addParameter(response, name, value);
			}
		}
		for (String name : getAttributeNames()) {
			if ("width".equals(name) || "height".equals(name)) {
				String value = getValue(name);
				if (value != null) {
					addParameter(response, name, value);
				}
			}
		}
		response.write(" />\n");

	}

	private void addParameter(Response response, String name, String value) {
		response.write(" ");
		response.write(name);
		response.write("=\"");
		response.write(value);
		response.write("\"");
	}

	@Override
	protected String getClsid( )
  {
    return(CLSID);
  }
  
  @Override
  		return CLSID;
	}

	@Override
	protected String getCodebase( )
  {
    return(CODEBASE);
  }
  
  @Override
  		return CODEBASE;
	}

	@Override
	protected String getContentType( )
  {
    return(CONTENTTYPE);
  }
  
  @Override
  		return CONTENTTYPE;
	}

	@Override
	protected List<String> getAttributeNames( )
  {
    return(attributeNames);
  }
  
  @Override
  		return attributeNames;
	}

	@Override
	protected List<String> getParameterNames( )
  {
    return(parameterNames);
  		return parameterNames;
	}
}