/*
 * Copyright 2023 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jbpm.bpmn2.rule;

import org.drools.core.process.AbstractProcessContext;
import org.drools.ruleunits.api.RuleUnitData;
import org.drools.ruleunits.api.RuleUnitInstance;
import org.jbpm.util.ContextFactory;
import org.jbpm.workflow.core.node.RuleUnitFactory;
import org.jbpm.workflow.instance.node.RuleSetNodeInstance;
import org.jbpm.workflow.instance.rule.RuleUnitRuleTypeEngine;

public class RuleUnitRuleTypeEngineImpl implements RuleUnitRuleTypeEngine {

    public void evaluate(RuleSetNodeInstance rsni) {
        RuleUnitFactory<RuleUnitData> factory = rsni.getRuleSetNode().getRuleUnitFactory();
        AbstractProcessContext context = ContextFactory.fromNode(rsni);
        RuleUnitData model = factory.bind(context);
        try (RuleUnitInstance<RuleUnitData> instance = factory.unit().createInstance(model)) {
            instance.fire();
            factory.unbind(context, model);
            rsni.triggerCompleted();
        }
    }

}
