using DigitalData.Modules.Logging;
using ECM.JobRunner.Common.JobRunnerReference;

namespace ECM.JobRunner.Web.Data
{
    public class HelperService
    {
        private readonly Logger logger;
        private readonly IEDMIServiceChannel channel;

        public HelperService(LoggingService Logging, WcfService Wcf) 
        {
            logger = Logging.LogConfig.GetLogger();
            channel = Wcf.Channel;
        }    

        public DateTime GetNextExecutionTime(string pCronExpression)
        {
            Quartz.CronExpression expression = new(pCronExpression);

            if (expression != null)
            {
                var next = expression.GetNextValidTimeAfter(DateTimeOffset.Now);

                if (next != null)
                {
                    return ((DateTimeOffset)next).DateTime;
                }
                else
                {
                    return DateTime.MinValue;
                }
            }
            else
            {
                return DateTime.MinValue;
            }
        }
    }
}