/// <summary>
/// Exports the conversation at <paramref name="inputFilePath"/> as JSON to <paramref name="outputFilePath"/>.
/// </summary>
/// <param name="inputFilePath">
/// The input file path.
/// </param>
/// <param name="outputFilePath">
/// The output file path.
/// </param>
/// <exception cref="ArgumentException">
/// Thrown when a path is invalid.
/// </exception>
/// <exception cref="Exception">
/// Thrown when something bad happens.
/// </exception>
public void ExportConversation(string inputFilePath, string outputFilePath)
{
Conversation conversation = this.ReadConversation(inputFilePath);
IFilterMessages filter = new MessageFilter();
var filteredConversation = filter.FilterMessages(conversation);
this.WriteConversation(filteredConversation, outputFilePath);
Console.WriteLine("Conversation exported from '{0}' to '{1}'", inputFilePath, outputFilePath);
}