DigitalData.Core/DigitalData.Core.Application/ServiceMessageExtensions.cs

using DigitalData.Core.Contracts.Application;

namespace DigitalData.Core.Application
{
    /// <summary>
    /// Provides extension methods for IServiceMessage to enhance the usability of service messages
    /// by allowing easy addition of various types of messages including client, trace, debug, information,
    /// warning, error, and critical messages. These methods support both direct messages and enum-based keys
    /// for messages, facilitating localized or custom-formatted messages.
    /// </summary>
    public static class ServiceMessageExtensions
    {
        #region ClientMessage
        /// <summary>
        /// Adds a single client message to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="message">The message to add.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithClientMessage<T>(this T serviceMessage, string message) where T : IServiceMessage
        {
            serviceMessage.ClientMessages.Add(message);
            return serviceMessage;
        }

        /// <summary>
        /// Adds a client message based on an enumeration key to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="messageKey">The enum key representing the message.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithClientMessageKey<T>(this T serviceMessage, Enum messageKey) where T : IServiceMessage
        {
            var message = serviceMessage.KeyTranslator(messageKey.ToString());
            return serviceMessage.WithClientMessage(message);
        }
        #endregion

        #region TraceMessages
        /// <summary>
        /// Adds a trace message to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="message">The trace message to add.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithTraceMessage<T>(this T serviceMessage, string message) where T : IServiceMessage
        {
            serviceMessage.TraceMessages.Add(message);
            return serviceMessage;
        }

        /// <summary>
        /// Adds a trace message based on an enumeration key to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="messageKey">The enum key representing the trace message.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithTraceMessageKey<T>(this T serviceMessage, Enum messageKey) where T : IServiceMessage
        {
            var message = serviceMessage.KeyTranslator(messageKey.ToString());
            return serviceMessage.WithTraceMessage(message);
        }
        #endregion

        #region DebugMessages
        /// <summary>
        /// Adds a debug message to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="message">The debug message to add.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithDebugMessage<T>(this T serviceMessage, string message) where T : IServiceMessage
        {
            serviceMessage.DebugMessages.Add(message);
            return serviceMessage;
        }

        /// <summary>
        /// Adds a debug message based on an enumeration key to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="messageKey">The enum key representing the debug message.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithDebugMessageKey<T>(this T serviceMessage, Enum messageKey) where T : IServiceMessage
        {
            var message = serviceMessage.KeyTranslator(messageKey.ToString());
            return serviceMessage.WithDebugMessage(message);
        }
        #endregion

        #region WarningMessages
        /// <summary>
        /// Adds a warning message to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="message">The warning message to add.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithWarningMessage<T>(this T serviceMessage, string message) where T : IServiceMessage
        {
            serviceMessage.WarningMessages.Add(message);
            return serviceMessage;
        }

        /// <summary>
        /// Adds a warning message based on an enumeration key to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="messageKey">The enum key representing the warning message.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithWarningMessageKey<T>(this T serviceMessage, Enum messageKey) where T : IServiceMessage
        {
            var message = serviceMessage.KeyTranslator(messageKey.ToString());
            return serviceMessage.WithWarningMessage(message);
        }
        #endregion

        #region ErrorMessages
        /// <summary>
        /// Adds an error message to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="message">The error message to add.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithErrorMessage<T>(this T serviceMessage, string message) where T : IServiceMessage
        {
            serviceMessage.ErrorMessages.Add(message);
            return serviceMessage;
        }

        /// <summary>
        /// Adds an error message based on an enumeration key to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="messageKey">The enum key representing the error message.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithErrorMessageKey<T>(this T serviceMessage, Enum messageKey) where T : IServiceMessage
        {
            var message = serviceMessage.KeyTranslator(messageKey.ToString());
            return serviceMessage.WithErrorMessage(message);
        }
        #endregion

        #region CriticalMessages
        /// <summary>
        /// Adds a critical message to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="message">The critical message to add.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithCriticalMessage<T>(this T serviceMessage, string message) where T : IServiceMessage
        {
            serviceMessage.CriticalMessages.Add(message);
            return serviceMessage;
        }

        /// <summary>
        /// Adds a critical message based on an enumeration key to the service message.
        /// </summary>
        /// <param name="serviceMessage">The service message to modify.</param>
        /// <param name="messageKey">The enum key representing the critical message.</param>
        /// <returns>The modified service message instance.</returns>
        public static T WithCriticalMessageKey<T>(this T serviceMessage, Enum messageKey) where T : IServiceMessage
        {
            var message = serviceMessage.KeyTranslator(messageKey.ToString());
            return serviceMessage.WithCriticalMessage(message);
        }
        #endregion
    }
}