/*
 * Copyright 2015 Norbert Potocki ([email protected])
 *
 * 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.cfg4j.sample;

import com.codahale.metrics.annotation.Metered;
import com.ryantenney.metrics.spring.config.annotation.EnableMetrics;
import org.cfg4j.provider.ConfigurationProvider;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.stereotype.Controller;

@Controller
@EnableAutoConfiguration
@ComponentScan
@EnableMetrics
public class MainController implements CommandLineRunner {

  @Autowired
  private ConfigurationProvider configurationProvider;

  @Metered(name = "hello.run")
  public void run(String... args) throws Exception {
    Boolean wasAwake = false;

    ReksioConfig reksioConfig = configurationProvider.bind("reksio", ReksioConfig.class);

    while (true) {
      if (wasAwake != reksioConfig.awake()) {
        System.out.println("Reksio is now " + (reksioConfig.awake() ? "awake" : "asleep"));

        wasAwake = reksioConfig.awake();
      }

      Thread.sleep(500);
    }
  }

  // For Spring Boot
  public static void main(String[] args) throws Exception {
    SpringApplication.run(MainController.class, args);
  }

}