package org.jboss.windup.reporting.rules.rendering;

import javax.enterprise.inject.Vetoed;
import javax.inject.Inject;

import org.jboss.forge.furnace.services.Imported;
import org.jboss.windup.config.AbstractRuleProvider;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.config.metadata.MetadataBuilder;
import org.jboss.windup.config.metadata.RuleMetadata;
import org.jboss.windup.config.operation.GraphOperation;
import org.jboss.windup.config.phase.PostReportRenderingPhase;
import org.jboss.windup.graph.GraphContext;
import org.jboss.windup.reporting.renderer.GraphRenderer;
import org.ocpsoft.rewrite.config.Configuration;
import org.ocpsoft.rewrite.config.ConfigurationBuilder;
import org.ocpsoft.rewrite.context.EvaluationContext;

/**
 *
 * This renders the graph itself to the output directory for debug purposes.
 *
 * @author <a href="mailto:jesse.sightler@gmail.com">Jesse Sightler</a>
 *
 */
@Vetoed
@RuleMetadata(phase = PostReportRenderingPhase.class)
public class RenderGraphRuleProvider extends AbstractRuleProvider
{
    @Inject
    private Imported<GraphRenderer> renderers;

    @Override
    public Configuration getConfiguration(final GraphContext graphContext)
    {
        return ConfigurationBuilder.begin()
        .addRule()
        .perform(new GraphOperation()
        {
            @Override
            public void perform(GraphRewrite event, EvaluationContext context)
            {
                for (GraphRenderer renderer : renderers)
                {
                    renderer.renderGraph(graphContext);
                }
            }

            @Override
            public String toString()
            {
                return "RenderGraphForDebugging";
            }
        });
    }
}
