/*
 * Copyright 2018 Red Hat, Inc, and individual contributors.
 *
 * 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 io.smallrye.restclient.app;

import java.util.concurrent.atomic.AtomicInteger;

import javax.enterprise.context.ApplicationScoped;

@ApplicationScoped
public class Counter {

    private volatile int threshold = Integer.MAX_VALUE;

    private final AtomicInteger count = new AtomicInteger(0);

    /**
     * Increments the count and returns true if the threshold is reached.
     *
     * @return true if the threshold is reached
     */
    public boolean incrementAndTest() {
        return count.incrementAndGet() >= threshold;
    }

    int getCount() {
        return count.get();
    }

    /**
     * Reset the counter. When the given threshold is reached {@link #incrementAndTest()} returns true.
     *
     * @param threshold
     */
    public void reset(int threshold) {
        this.threshold = threshold;
        count.set(0);
    }

}
