package net.sourceforge.fenixedu.presentationTier.renderers;

import net.sourceforge.fenixedu.domain.functionalities.Module;

/**
 * Specific renderer for a tree of functionalities. This renderer takes into
 * account the type of the functionalities and if it's enabled or not to decide
 * the type of the presentation.
 * 
 * @author cfgi
 */
public class FunctionalitiesTreeRenderer extends TreeRenderer {

    private String moduleEnabledImage;
    private String moduleDisabledImage;

    private String functionalityEnabledImage;
    private String functionalityDisabledImage;

    private String enabledClass;
    private String disabledClass;

    private boolean moduleOnly;

    public FunctionalitiesTreeRenderer() {
	super();

	setChildrenFor(Module.class.getName(), "orderedFunctionalities");
	setDisabledClass("fDisabled");
    }

    public String getDisabledClass() {
	return this.disabledClass;
    }

    public void setDisabledClass(String disabledClass) {
	this.disabledClass = disabledClass;
    }

    public String getEnabledClass() {
	return this.enabledClass;
    }

    public void setEnabledClass(String enabledClass) {
	this.enabledClass = enabledClass;
    }

    public String getFunctionalityDisabledImage() {
	return this.functionalityDisabledImage;
    }

    public void setFunctionalityDisabledImage(String functionalityDisabledImage) {
	this.functionalityDisabledImage = functionalityDisabledImage;
    }

    public String getFunctionalityEnabledImage() {
	return this.functionalityEnabledImage;
    }

    public void setFunctionalityEnabledImage(String functionalityEnabledImage) {
	this.functionalityEnabledImage = functionalityEnabledImage;
    }

    public String getModuleDisabledImage() {
	return this.moduleDisabledImage;
    }

    public void setModuleDisabledImage(String moduleDisabledImage) {
	this.moduleDisabledImage = moduleDisabledImage;
    }

    public String getModuleEnabledImage() {
	return this.moduleEnabledImage;
    }

    public void setModuleEnabledImage(String moduleEnabledImage) {
	this.moduleEnabledImage = moduleEnabledImage;
    }

    public boolean isModuleOnly() {
	return moduleOnly;
    }

    public void setModuleOnly(boolean moduleOnly) {
	this.moduleOnly = moduleOnly;
    }

    @Override
    public boolean isIncludeImage() {
	return super.isIncludeImage() && getModuleEnabledImage() == null && getModuleDisabledImage() == null
		&& getFunctionalityEnabledImage() == null && getFunctionalityEnabledImage() == null;
    }

    @Override
    protected String getClassFor(Object object) {
	String classes = chooseIfEnabled(object, getEnabledClass(), getDisabledClass(), getEnabledClass(), getDisabledClass());

	if (classes != null) {
	    return classes;
	} else {
	    return super.getClassFor(object);
	}
    }

    @Override
    protected String getImageFor(Object object) {
	String image = chooseIfEnabled(object, getModuleEnabledImage(), getModuleDisabledImage(), getFunctionalityEnabledImage(),
		getFunctionalityDisabledImage());

	if (image != null) {
	    return image;
	} else {
	    return super.getImageFor(object);
	}
    }

    private String chooseIfEnabled(Object object, String moduleEnabled, String moduleDisabled, String functionalityEnabled,
	    String functionalityDisabled) {
	if (object instanceof Module) {
	    return moduleEnabled;
	} else {
	    return functionalityEnabled;
	}
    }

    @Override
    protected boolean isIgnored(Object object) {
	return isModuleOnly() && !(object instanceof Module);
    }
}