// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
 
namespace Microsoft.Build.Framework
{
    /// <summary>
    /// Base class for build status events.  This class is meant
    /// to be extended.
    /// </summary>
    /// <remarks>
    /// WARNING: marking a type [Serializable] without implementing
    /// ISerializable imposes a serialization contract -- it is a
    /// promise to never change the type's fields i.e. the type is
    /// immutable; adding new fields in the next version of the type
    /// without following certain special FX guidelines, can break both
    /// forward and backward compatibility
    /// </remarks>
    [Serializable]
    public abstract class BuildStatusEventArgs : LazyFormattedBuildEventArgs
    {
        /// <summary>
        /// Default constructor
        /// </summary>
        protected BuildStatusEventArgs()
            : base()
        {
            // do nothing
        }
 
        /// <summary>
        /// This constructor allows event data to be initialized.
        /// </summary>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="senderName">name of event sender</param>
        protected BuildStatusEventArgs(
            string? message,
            string? helpKeyword,
            string? senderName)
            : this(message, helpKeyword, senderName, DateTime.UtcNow)
        {
            // do nothing
        }
 
 
        /// <summary>
        /// This constructor allows timestamp to be set
        /// </summary>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="senderName">name of event sender</param>
        /// <param name="eventTimestamp">Timestamp when event was created</param>
        protected BuildStatusEventArgs(
            string? message,
            string? helpKeyword,
            string? senderName,
            DateTime eventTimestamp)
            : this(message, helpKeyword, senderName, eventTimestamp, messageArgs: null)
        {
            // do nothing
        }
 
        /// <summary>
        /// This constructor allows timestamp to be set
        /// </summary>
        /// <param name="message">text message</param>
        /// <param name="helpKeyword">help keyword </param>
        /// <param name="senderName">name of event sender</param>
        /// <param name="eventTimestamp">Timestamp when event was created</param>
        /// <param name="messageArgs">Optional arguments for formatting the message string.</param>
        protected BuildStatusEventArgs(
            string? message,
            string? helpKeyword,
            string? senderName,
            DateTime eventTimestamp,
            params object[]? messageArgs)
            : base(message, helpKeyword, senderName, eventTimestamp, messageArgs)
        {
            // do nothing
        }
    }
}