/*
 * Copyright 2010 JBoss Inc
 *
 * 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.drools.examples.fibonacci;

import org.kie.api.KieServices;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;

public class FibonacciExample {

    public static void main(final String[] args) {


        KieContainer kc = KieServices.Factory.get().getKieClasspathContainer();
        System.out.println(kc.verify().getMessages().toString());
        KieSession ksession = kc.newKieSession("FibonacciKS");

//        KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "log/fibonacci.log");

        ksession.insert( new Fibonacci( 10 ) );

        ksession.fireAllRules();

//        logger.close();

        ksession.dispose(); // Stateful rule session must always be disposed when finished

    }

    public static class Fibonacci {
        private int  sequence;

        private long value;

        public Fibonacci() {

        }

        public Fibonacci(final int sequence) {
            this.sequence = sequence;
            this.value = -1;
        }

        public int getSequence() {
            return this.sequence;
        }

        public void setValue(final long value) {
            this.value = value;
        }

        public long getValue() {
            return this.value;
        }

        public String toString() {
            return "Fibonacci(" + this.sequence + "/" + this.value + ")";
        }
    }

}
