module Discord
  module Commands
    extend Discordrb::Commands::CommandContainer

    def self.handle_errors(e)
      if e.is_a?(Discordrb::Errors::MessageTooLong)
        "Message too long"
      else
        str = "#{Format.inline(e.message}\n"
        str += Format.code(e.backtrace.grep(/#{Rails.root.to_s}/).map { |s| s.gsub(Rails.root.to_s, "") }.join("\n"))
        str
      end
    end

    old_command = method(:command)

    def self.command(*args, &block)
      old_command(*args, &block)
    rescue => e
      handle_errors(e)
    rescue SyntaxError => e
      handle_errors(e)
    end
  end
end