using DecisionsFramework;
using System;
using DecisionsFramework.Design.Flow;
 
namespace DecisionsLoggingSample
{
  [AutoRegisterMethodsOnClass(true, "SampleSteps", "Logging", RegisterForAgents = true)]
  public class LoggingExample
  {
    //Note: the name (e.g. "Example Log") you provide here will prefix the logs
    //that you write with this instance of Log.
    //For example an info level log written with this Log will look like the following:
    //[Info],09 Jan 2013 16:39:11,Thread 23,Exmaple Log [Message]:Info level message
    private static Log log = new Log("Example Log");
 
    public static void writeToDecisionsLogs()
    {       
      //create an exception we can use in logging
      try
      {
        int zero = 0;
        int number = 5 / zero;
      }
      catch (Exception ex)
      {
        //The Info, Debug and Warn levels are very similar.
        //They take the same inputs and using one instead of the other
        //just changes the level at which the log is written.
        //Currently the first (object) parameter is not used in these levels and can be set to null.
        //Looks like: [Info],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Info level message. Today is Thursday Jan 10th 2013
        log.LogInfo(null, "Info level message. Today is {0} {1} {2}", "Thursday", "Jan 10th", "2013");
         
        //Looks like: [Debug],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Debug level message
        log.LogDebug(null, "Debug level message");
 
        //Looks like: [Warn],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Warm level message
        log.LogWarn(null, "Warm level message");
 
 
 
        //LogError can be used in three ways. This level does use the object input parameter and so can be set to null or to a value;
        //Looks like: [Error],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Error level message
        log.LogError(null, "Error level message");
 
        //Looks like: [Error],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Attempted to divide by zero. [Exception]:System.DivideByZeroException: Attempted to divide by zero.  at DecisionsLoggingSample.LoggingExample.writeToDecisionsLogs()
        log.LogError(null, ex);
         
        //Looks like: [Error],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Error level message [Exception]:System.DivideByZeroException: Attempted to divide by zero.  at DecisionsLoggingSample.LoggingExample.writeToDecisionsLogs()
        log.LogError(null, ex, "Error level message");
 
 
 
        //Currently the first (object) parameter is not used in these levels and can be set to null.
        //Looks like: [Fatal],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Fatal level message [Exception]:System.DivideByZeroException: Attempted to divide by zero.  at DecisionsLoggingSample.LoggingExample.writeToDecisionsLogs()
        log.LogFatal(null, "Fatal level message", ex);
 
        //Looks like: [Fatal],14 Jan 2013 11:12:05,Thread 17,Example Log [Message]:Fatal level message
        log.LogFatal(null, "Fatal level message");
      }
    }
  }
}