package com.onaro.sanscreen.client.view.common.highlights;

import org.eclipse.core.runtime.IAdaptable;

import com.onaro.client.swing.table.functional.FunctionalTableModel;
import com.onaro.client.swing.table.functional.IFunction;
import com.onaro.client.swing.table.functional.IFunctionGroup;
import com.onaro.sanscreen.client.view.tabular.FunctionalHighlight;

/**
 * Used to change the row highlighting to red if the object has a violation
 * @param <F> {@link IFunction}
 * @see FunctionalHighlight
 */

public class HasViolationHighlight<F extends IFunction<IAdaptable,Boolean>> extends FunctionalHighlight<IAdaptable> {

    private static final String STYLE_NAME = "violationRow"; //$NON-NLS-1$

    private final Class<F> functionClass;

    /**
     * Constructor for a violation highlight for a specific function model and corresponding table model
     * @param <F> {@link functionClass}
     * @param {@link FunctionalTableModel}             
     */
    public HasViolationHighlight(Class<F> functionClass, FunctionalTableModel<IAdaptable> tableModel) {
        super(tableModel);
        this.functionClass = functionClass;
        setStyleName(STYLE_NAME);
    }
    

    /**
     * Creates a violation highlight for a specific function model and corresponding table model
     * @param <F> {@link functionClass}
     * @param {@link FunctionalTableModel} 
     */
    public static <F extends IFunction<IAdaptable,Boolean>> HasViolationHighlight<F> create(Class<F> functionClass, FunctionalTableModel<IAdaptable> tableModel) {
        return new HasViolationHighlight<F>(functionClass, tableModel);
    }

    @Override
    public boolean shouldApply(IAdaptable row) {
        F getHasViolationsFunction = getFunction(functionClass);
        Boolean hasViolations = getHasViolationsFunction.evaluate(row);

        return Boolean.TRUE.equals(hasViolations);
    }

    @Override
    public void getRequiredFunctions(IFunctionGroup<IAdaptable> group) {
        super.getRequiredFunctions(group);

        group.add(functionClass);
    }

}