package ch.qos.logback.classic.issue;

import java.util.Date;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;
import ch.qos.logback.core.util.StatusPrinter;

public class LBCORE63 extends Thread {
  private final static String LOGGER_CONFIGURATION_FILE = "./src/test/input/issue/lbcore63.xml";
  private final Logger logger = LoggerFactory.getLogger(LBCORE63.class);

  private final long start;

  public LBCORE63() throws JoranException {
    start = new Date().getTime();
    LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
    JoranConfigurator configurator = new JoranConfigurator();
    lc.reset();
    configurator.setContext(lc);
    configurator.doConfigure(LOGGER_CONFIGURATION_FILE);
    StatusPrinter.printInCaseOfErrorsOrWarnings(lc);
  }

  public void start() {
    ScheduledThreadPoolExecutor ex1 = new ScheduledThreadPoolExecutor(1);
    ScheduledThreadPoolExecutor ex2 = new ScheduledThreadPoolExecutor(1);
    ScheduledThreadPoolExecutor ex3 = new ScheduledThreadPoolExecutor(1);
    ScheduledThreadPoolExecutor ex4 = new ScheduledThreadPoolExecutor(1);
    ScheduledThreadPoolExecutor ex5 = new ScheduledThreadPoolExecutor(1);
    ex1.scheduleAtFixedRate(new Task("EX1"), 10, 10, TimeUnit.MICROSECONDS);
    ex2.scheduleAtFixedRate(new Task("EX2"), 10, 10, TimeUnit.MICROSECONDS);
    ex3.scheduleAtFixedRate(new Task("EX3"), 10, 10, TimeUnit.MICROSECONDS);
    ex4.scheduleAtFixedRate(new Task("EX4"), 10, 10, TimeUnit.MICROSECONDS);
    ex5.scheduleAtFixedRate(new Task("EX5"), 10, 10, TimeUnit.MICROSECONDS);

    super.start();
  }

  public void run() {
    try {
      while (true) {
        logger.debug("[MAIN] {}", new Date().getTime() - start);
        Thread.sleep(10);
      }
    } catch (InterruptedException e) {
      logger.info("[MAIN]: Interrupted: {}", e.getMessage());
    }
  }

  public static void main(String[] args) {
    try {
      LBCORE63 main = new LBCORE63();
      main.start();
    } catch (JoranException e) {
      System.out.println("Failed to load application: " + e.getMessage());
    }
  }

  class Task implements Runnable {
    private final Logger logger = LoggerFactory.getLogger(Task.class);
    //private final Logger logger_main = LoggerFactory.getLogger(LBCORE63.class);
    final String name;
    private final long start;

    int counter = 0;
    public long diff;
    
    public Task(final String name) {
      this.name = name;
      start = new Date().getTime();
    }

    public void run() {
      counter++;
      diff = new Date().getTime() - start;
      logger.debug("counter={}", counter);
      //logger_main.debug("[MAIN] - [{}] {}", name, new Date().getTime() - start);
    }
  }
}
