using System;

namespace Xylem.Common.Utils.ProcessExec.EventArguments
{
    /// <summary>
    /// Event message needed to inform the caller about the ongoing process
    /// </summary>
    public class ProcessExecEventArgs : EventArgs
    {
        /// <summary>
        /// Event message for overall process
        /// </summary>
        public String OverallProcessMessage { get; }

        /// <summary>
        /// Event message for single process
        /// </summary>
        public String ActualProcessMessage { get; }

        /// <summary>
        /// Overall process percentage 0..100
        /// </summary>
        public Double? OverallProcessPercent { get; }

        /// <summary>
        /// Single process percentage 0..100
        /// </summary>
        public Double? ActualProcessPercent { get; }

        /// <summary>
        /// Ctor
        /// </summary>
        /// <param name="overallProcessMessage"></param>
        /// <param name="overallProcessPercent"></param>
        /// <param name="actualProcessMessage"></param>
        /// <param name="actualProcessPercent"></param>
        public ProcessExecEventArgs(String overallProcessMessage, 
            Double? overallProcessPercent = null, String actualProcessMessage = null,
            Double? actualProcessPercent = null)
        {
            OverallProcessMessage = overallProcessMessage;
            ActualProcessMessage = actualProcessMessage;
            OverallProcessPercent = overallProcessPercent > 100.0 ? 100.0 : overallProcessPercent;
            OverallProcessPercent = OverallProcessPercent < 0 ? 0 : OverallProcessPercent;
            ActualProcessPercent = actualProcessPercent > 100.0 ? 100.0 : actualProcessPercent;
            ActualProcessPercent = ActualProcessPercent < 0 ? 0 : ActualProcessPercent;
        }
    }
}