using System;
using System.Collections.Generic;
using System.Linq;
using Sony.ChartBot.Entities.MessengerApi;
using Sony.ChartBot.Entities.Storage;

namespace Sony.ChartBot.Messages.MessageBuilders
{
    public class UnsupportedInputMessageBuilder : IMessageBuilder<NotSupportedException>
    {
        public ResponseType ResponseType => ResponseType.GeneralError;

        public IEnumerable<MessageToSend> BuildMessages(NotSupportedException data)
        {
            var text = "Huh? Sorry, I didn't understand that. " +
                       "Could you try phrasing yourself differently? ";

            var messages = new List<MessageToSend>
            {
                new MessageToSend
                {
                    text = text
                }
            };

            #if DEBUG

            var exceptionText = data.ToString();
            exceptionText = data.ToString().Length > 300 ? 
                exceptionText.Substring(0, 300) : exceptionText;
            
            messages.Add(new MessageToSend
            {
                text = exceptionText
            });
            
            #endif

            return messages;
        }
    }
}