using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tango.Logging
{
    /// <summary>
    /// Contains <see cref="Exception"/> exception methods.
    /// </summary>
    public static class ExceptionExtensions
    {
        /// <summary>
        /// Flattens the exception by digging on InnerException.
        /// </summary>
        /// <param name="exception">The exception.</param>
        /// <returns></returns>
        public static String FlattenException(this Exception exception)
        {
            var stringBuilder = new StringBuilder();

            while (exception != null)
            {
                stringBuilder.AppendLine(exception.Message);
                stringBuilder.AppendLine(exception.StackTrace);

                exception = exception.InnerException;
            }

            return stringBuilder.ToString();
        }
    }
}